Compare commits
48 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
| 5fccec3f3b | |||
| e698b1d369 | |||
| 97d2066b3e | |||
| 1fefcb5913 | |||
| 310d2dbd80 | |||
| 0649b336a0 | |||
| 8d00f2a3c0 | |||
| 90bdf4b1ee | |||
| d670e246d0 | |||
| 50e7b9a91d | |||
| 5cbc0451ce | |||
| b420054636 | |||
| 143fedee46 | |||
| 88887cac0f | |||
| 579afc99f2 | |||
| 7f5808b9d0 | |||
| 4df5f77071 | |||
| 1bdd527daf | |||
| e5fa1c00d2 | |||
| 18f7b8c79c | |||
| 782468f8e9 | |||
| 202e7d9569 | |||
| 0676a07265 | |||
| f57ce74947 | |||
| 851cfde15b | |||
| 06123137eb | |||
| 6ccf3cb58c | |||
| 030ddaa4ef | |||
| a8886736c4 | |||
| 4fd635e537 | |||
| 6210c457fc | |||
| 82926cfdf0 | |||
| e7a3ca6f6b | |||
| 1ae6f647b7 | |||
| 48941c011f | |||
| a3c4cc6f3d | |||
| 90fbcbd48f | |||
| 6efd96d995 | |||
| 21316e7a45 | |||
| 8adbb7a402 | |||
| 3f19d41908 | |||
| 34da93e0c9 | |||
| 208f506190 | |||
| 0ca715cad9 | |||
| 0f5d8c1c22 | |||
| a56bcbd063 | |||
| 89c3fa751c | |||
| 051644ffcb |
@@ -0,0 +1,145 @@
|
||||
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
|
||||
Date: Mon, 18 Mar 2019 10:58:48 +0000
|
||||
Subject: [PATCH] storage: split off code for calling rbd_list
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
The rbd_list method has a quite unpleasant signature returning an
|
||||
array of strings in a single buffer instead of an array. It is
|
||||
being deprecated in favour of rbd_list2. To maintain clarity of
|
||||
code when supporting both APIs in parallel, split the rbd_list
|
||||
code out into a separate method.
|
||||
|
||||
In splitting this we now honour the rbd_list failures.
|
||||
|
||||
Reviewed-by: Ján Tomko <jtomko@redhat.com>
|
||||
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
(cherry picked from commit 28c8403ed07896d6d7e06d7726ed904027206719)
|
||||
---
|
||||
src/storage/storage_backend_rbd.c | 83 +++++++++++++++++++++----------
|
||||
1 file changed, 58 insertions(+), 25 deletions(-)
|
||||
|
||||
diff --git a/src/storage/storage_backend_rbd.c b/src/storage/storage_backend_rbd.c
|
||||
index 2b7af1db23..0865163756 100644
|
||||
--- a/src/storage/storage_backend_rbd.c
|
||||
+++ b/src/storage/storage_backend_rbd.c
|
||||
@@ -565,19 +565,68 @@ volStorageBackendRBDRefreshVolInfo(virStorageVolDefPtr vol,
|
||||
return ret;
|
||||
}
|
||||
|
||||
+
|
||||
+static char **
|
||||
+virStorageBackendRBDGetVolNames(virStorageBackendRBDStatePtr ptr)
|
||||
+{
|
||||
+ char **names = NULL;
|
||||
+ size_t nnames = 0;
|
||||
+ int rc;
|
||||
+ size_t max_size = 1024;
|
||||
+ VIR_AUTOFREE(char *) namebuf = NULL;
|
||||
+ const char *name;
|
||||
+
|
||||
+ while (true) {
|
||||
+ if (VIR_ALLOC_N(namebuf, max_size) < 0)
|
||||
+ goto error;
|
||||
+
|
||||
+ rc = rbd_list(ptr->ioctx, namebuf, &max_size);
|
||||
+ if (rc >= 0)
|
||||
+ break;
|
||||
+ if (rc != -ERANGE) {
|
||||
+ virReportSystemError(-rc, "%s", _("Unable to list RBD images"));
|
||||
+ goto error;
|
||||
+ }
|
||||
+ VIR_FREE(namebuf);
|
||||
+ }
|
||||
+
|
||||
+ for (name = namebuf; name < namebuf + max_size;) {
|
||||
+ VIR_AUTOFREE(char *) namedup = NULL;
|
||||
+
|
||||
+ if (STREQ(name, ""))
|
||||
+ break;
|
||||
+
|
||||
+ if (VIR_STRDUP(namedup, name) < 0)
|
||||
+ goto error;
|
||||
+
|
||||
+ if (VIR_APPEND_ELEMENT(names, nnames, namedup) < 0)
|
||||
+ goto error;
|
||||
+
|
||||
+ name += strlen(name) + 1;
|
||||
+ }
|
||||
+
|
||||
+ if (VIR_EXPAND_N(names, nnames, 1) < 0)
|
||||
+ goto error;
|
||||
+
|
||||
+ return names;
|
||||
+
|
||||
+ error:
|
||||
+ virStringListFreeCount(names, nnames);
|
||||
+ return NULL;
|
||||
+}
|
||||
+
|
||||
+
|
||||
static int
|
||||
virStorageBackendRBDRefreshPool(virStoragePoolObjPtr pool)
|
||||
{
|
||||
- size_t max_size = 1024;
|
||||
int ret = -1;
|
||||
- int len = -1;
|
||||
int r = 0;
|
||||
- char *name;
|
||||
virStoragePoolDefPtr def = virStoragePoolObjGetDef(pool);
|
||||
virStorageBackendRBDStatePtr ptr = NULL;
|
||||
struct rados_cluster_stat_t clusterstat;
|
||||
struct rados_pool_stat_t poolstat;
|
||||
- VIR_AUTOFREE(char *) names = NULL;
|
||||
+ char **names = NULL;
|
||||
+ size_t i;
|
||||
|
||||
if (!(ptr = virStorageBackendRBDNewState(pool)))
|
||||
goto cleanup;
|
||||
@@ -602,33 +651,16 @@ virStorageBackendRBDRefreshPool(virStoragePoolObjPtr pool)
|
||||
def->source.name, clusterstat.kb, clusterstat.kb_avail,
|
||||
poolstat.num_bytes);
|
||||
|
||||
- while (true) {
|
||||
- if (VIR_ALLOC_N(names, max_size) < 0)
|
||||
- goto cleanup;
|
||||
-
|
||||
- len = rbd_list(ptr->ioctx, names, &max_size);
|
||||
- if (len >= 0)
|
||||
- break;
|
||||
- if (len != -ERANGE) {
|
||||
- VIR_WARN("%s", "A problem occurred while listing RBD images");
|
||||
- goto cleanup;
|
||||
- }
|
||||
- VIR_FREE(names);
|
||||
- }
|
||||
+ if (!(names = virStorageBackendRBDGetVolNames(ptr)))
|
||||
+ goto cleanup;
|
||||
|
||||
- for (name = names; name < names + max_size;) {
|
||||
+ for (i = 0; names[i] != NULL; i++) {
|
||||
VIR_AUTOPTR(virStorageVolDef) vol = NULL;
|
||||
|
||||
- if (STREQ(name, ""))
|
||||
- break;
|
||||
-
|
||||
if (VIR_ALLOC(vol) < 0)
|
||||
goto cleanup;
|
||||
|
||||
- if (VIR_STRDUP(vol->name, name) < 0)
|
||||
- goto cleanup;
|
||||
-
|
||||
- name += strlen(name) + 1;
|
||||
+ VIR_STEAL_PTR(vol->name, names[i]);
|
||||
|
||||
r = volStorageBackendRBDRefreshVolInfo(vol, pool, ptr);
|
||||
|
||||
@@ -661,6 +693,7 @@ virStorageBackendRBDRefreshPool(virStoragePoolObjPtr pool)
|
||||
ret = 0;
|
||||
|
||||
cleanup:
|
||||
+ virStringListFree(names);
|
||||
virStorageBackendRBDFreeState(&ptr);
|
||||
return ret;
|
||||
}
|
||||
@@ -1,34 +0,0 @@
|
||||
From: Stefan Berger <stefanb@linux.vnet.ibm.com>
|
||||
Date: Thu, 29 Jun 2017 14:01:11 -0400
|
||||
Subject: [PATCH] tpm: Use /dev/null for cancel path if none was found
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
TPM 2 does not implement sysfs files for cancellation of commands.
|
||||
We therefore use /dev/null for the cancel path passed to QEMU.
|
||||
|
||||
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
|
||||
Tested-by: Javier Martinez Canillas <javierm@redhat.com>
|
||||
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
|
||||
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
(cherry picked from commit dfbb15b75433e520fb1b905c1c3e28753e53e4a5)
|
||||
---
|
||||
src/util/virtpm.c | 4 +---
|
||||
1 file changed, 1 insertion(+), 3 deletions(-)
|
||||
|
||||
diff --git a/src/util/virtpm.c b/src/util/virtpm.c
|
||||
index 6d9b0657a..d5c10da38 100644
|
||||
--- a/src/util/virtpm.c
|
||||
+++ b/src/util/virtpm.c
|
||||
@@ -61,9 +61,7 @@ virTPMCreateCancelPath(const char *devpath)
|
||||
VIR_FREE(path);
|
||||
}
|
||||
if (!path)
|
||||
- virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
|
||||
- _("No usable sysfs TPM cancel file could be "
|
||||
- "found"));
|
||||
+ ignore_value(VIR_STRDUP(path, "/dev/null"));
|
||||
} else {
|
||||
virReportError(VIR_ERR_INTERNAL_ERROR,
|
||||
_("TPM device path %s is invalid"), devpath);
|
||||
@@ -1,108 +0,0 @@
|
||||
From: Cole Robinson <crobinso@redhat.com>
|
||||
Date: Sun, 27 Aug 2017 11:23:47 -0400
|
||||
Subject: [PATCH] security: add MANAGER_MOUNT_NAMESPACE flag
|
||||
|
||||
The VIR_SECURITY_MANAGER_MOUNT_NAMESPACE flag informs the DAC driver
|
||||
if mount namespaces are in use for the VM. Will be used for future
|
||||
changes.
|
||||
|
||||
Wire it up in the qemu driver
|
||||
|
||||
(cherry picked from commit 321031e482425dfeae0f125cdac6df870f079efd)
|
||||
---
|
||||
src/qemu/qemu_driver.c | 2 ++
|
||||
src/security/security_dac.c | 10 ++++++++++
|
||||
src/security/security_dac.h | 3 +++
|
||||
src/security/security_manager.c | 4 +++-
|
||||
src/security/security_manager.h | 1 +
|
||||
5 files changed, 19 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
|
||||
index b7824512c..1f9264639 100644
|
||||
--- a/src/qemu/qemu_driver.c
|
||||
+++ b/src/qemu/qemu_driver.c
|
||||
@@ -419,6 +419,8 @@ qemuSecurityInit(virQEMUDriverPtr driver)
|
||||
if (virQEMUDriverIsPrivileged(driver)) {
|
||||
if (cfg->dynamicOwnership)
|
||||
flags |= VIR_SECURITY_MANAGER_DYNAMIC_OWNERSHIP;
|
||||
+ if (virBitmapIsBitSet(cfg->namespaces, QEMU_DOMAIN_NS_MOUNT))
|
||||
+ flags |= VIR_SECURITY_MANAGER_MOUNT_NAMESPACE;
|
||||
if (!(mgr = qemuSecurityNewDAC(QEMU_DRIVER_NAME,
|
||||
cfg->user,
|
||||
cfg->group,
|
||||
diff --git a/src/security/security_dac.c b/src/security/security_dac.c
|
||||
index ca7a6af6d..507be44a2 100644
|
||||
--- a/src/security/security_dac.c
|
||||
+++ b/src/security/security_dac.c
|
||||
@@ -57,6 +57,7 @@ struct _virSecurityDACData {
|
||||
gid_t *groups;
|
||||
int ngroups;
|
||||
bool dynamicOwnership;
|
||||
+ bool mountNamespace;
|
||||
char *baselabel;
|
||||
virSecurityManagerDACChownCallback chownCallback;
|
||||
};
|
||||
@@ -237,6 +238,15 @@ virSecurityDACSetDynamicOwnership(virSecurityManagerPtr mgr,
|
||||
priv->dynamicOwnership = dynamicOwnership;
|
||||
}
|
||||
|
||||
+void
|
||||
+virSecurityDACSetMountNamespace(virSecurityManagerPtr mgr,
|
||||
+ bool mountNamespace)
|
||||
+{
|
||||
+ virSecurityDACDataPtr priv = virSecurityManagerGetPrivateData(mgr);
|
||||
+ priv->mountNamespace = mountNamespace;
|
||||
+}
|
||||
+
|
||||
+
|
||||
void
|
||||
virSecurityDACSetChownCallback(virSecurityManagerPtr mgr,
|
||||
virSecurityManagerDACChownCallback chownCallback)
|
||||
diff --git a/src/security/security_dac.h b/src/security/security_dac.h
|
||||
index 846cefbb5..97681c961 100644
|
||||
--- a/src/security/security_dac.h
|
||||
+++ b/src/security/security_dac.h
|
||||
@@ -32,6 +32,9 @@ int virSecurityDACSetUserAndGroup(virSecurityManagerPtr mgr,
|
||||
void virSecurityDACSetDynamicOwnership(virSecurityManagerPtr mgr,
|
||||
bool dynamic);
|
||||
|
||||
+void virSecurityDACSetMountNamespace(virSecurityManagerPtr mgr,
|
||||
+ bool mountNamespace);
|
||||
+
|
||||
void virSecurityDACSetChownCallback(virSecurityManagerPtr mgr,
|
||||
virSecurityManagerDACChownCallback chownCallback);
|
||||
|
||||
diff --git a/src/security/security_manager.c b/src/security/security_manager.c
|
||||
index 95b995230..e43c99d4f 100644
|
||||
--- a/src/security/security_manager.c
|
||||
+++ b/src/security/security_manager.c
|
||||
@@ -146,7 +146,8 @@ virSecurityManagerNewDAC(const char *virtDriver,
|
||||
virSecurityManagerPtr mgr;
|
||||
|
||||
virCheckFlags(VIR_SECURITY_MANAGER_NEW_MASK |
|
||||
- VIR_SECURITY_MANAGER_DYNAMIC_OWNERSHIP, NULL);
|
||||
+ VIR_SECURITY_MANAGER_DYNAMIC_OWNERSHIP |
|
||||
+ VIR_SECURITY_MANAGER_MOUNT_NAMESPACE, NULL);
|
||||
|
||||
mgr = virSecurityManagerNewDriver(&virSecurityDriverDAC,
|
||||
virtDriver,
|
||||
@@ -161,6 +162,7 @@ virSecurityManagerNewDAC(const char *virtDriver,
|
||||
}
|
||||
|
||||
virSecurityDACSetDynamicOwnership(mgr, flags & VIR_SECURITY_MANAGER_DYNAMIC_OWNERSHIP);
|
||||
+ virSecurityDACSetMountNamespace(mgr, flags & VIR_SECURITY_MANAGER_MOUNT_NAMESPACE);
|
||||
virSecurityDACSetChownCallback(mgr, chownCallback);
|
||||
|
||||
return mgr;
|
||||
diff --git a/src/security/security_manager.h b/src/security/security_manager.h
|
||||
index 01296d339..08fb89203 100644
|
||||
--- a/src/security/security_manager.h
|
||||
+++ b/src/security/security_manager.h
|
||||
@@ -36,6 +36,7 @@ typedef enum {
|
||||
VIR_SECURITY_MANAGER_REQUIRE_CONFINED = 1 << 2,
|
||||
VIR_SECURITY_MANAGER_PRIVILEGED = 1 << 3,
|
||||
VIR_SECURITY_MANAGER_DYNAMIC_OWNERSHIP = 1 << 4,
|
||||
+ VIR_SECURITY_MANAGER_MOUNT_NAMESPACE = 1 << 5,
|
||||
} virSecurityManagerNewFlags;
|
||||
|
||||
# define VIR_SECURITY_MANAGER_NEW_MASK \
|
||||
@@ -0,0 +1,92 @@
|
||||
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
|
||||
Date: Mon, 18 Mar 2019 11:11:38 +0000
|
||||
Subject: [PATCH] storage: add support for new rbd_list2 method
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
The rbd_list method has been deprecated in Ceph >= 14.0.0
|
||||
in favour of the new rbd_list2 method which populates an
|
||||
array of structs.
|
||||
|
||||
Reviewed-by: Ján Tomko <jtomko@redhat.com>
|
||||
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
(cherry picked from commit 3aa190f2a43a632b542a6ba751a6c3ab4d51f1dd)
|
||||
---
|
||||
m4/virt-storage-rbd.m4 | 1 +
|
||||
src/storage/storage_backend_rbd.c | 43 +++++++++++++++++++++++++++++++
|
||||
2 files changed, 44 insertions(+)
|
||||
|
||||
diff --git a/m4/virt-storage-rbd.m4 b/m4/virt-storage-rbd.m4
|
||||
index 17e2115309..f3d9d04908 100644
|
||||
--- a/m4/virt-storage-rbd.m4
|
||||
+++ b/m4/virt-storage-rbd.m4
|
||||
@@ -33,6 +33,7 @@ AC_DEFUN([LIBVIRT_STORAGE_CHECK_RBD], [
|
||||
old_LIBS="$LIBS"
|
||||
LIBS="$LIBS $LIBRBD_LIBS"
|
||||
AC_CHECK_FUNCS([rbd_get_features],[],[LIBRBD_FOUND=no])
|
||||
+ AC_CHECK_FUNCS([rbd_list2])
|
||||
LIBS="$old_LIBS"
|
||||
fi
|
||||
|
||||
diff --git a/src/storage/storage_backend_rbd.c b/src/storage/storage_backend_rbd.c
|
||||
index 0865163756..bfc3419f9c 100644
|
||||
--- a/src/storage/storage_backend_rbd.c
|
||||
+++ b/src/storage/storage_backend_rbd.c
|
||||
@@ -566,6 +566,48 @@ volStorageBackendRBDRefreshVolInfo(virStorageVolDefPtr vol,
|
||||
}
|
||||
|
||||
|
||||
+#ifdef HAVE_RBD_LIST2
|
||||
+static char **
|
||||
+virStorageBackendRBDGetVolNames(virStorageBackendRBDStatePtr ptr)
|
||||
+{
|
||||
+ char **names = NULL;
|
||||
+ size_t nnames = 0;
|
||||
+ int rc;
|
||||
+ rbd_image_spec_t *images = NULL;
|
||||
+ size_t nimages = 16;
|
||||
+ size_t i;
|
||||
+
|
||||
+ while (true) {
|
||||
+ if (VIR_ALLOC_N(images, nimages) < 0)
|
||||
+ goto error;
|
||||
+
|
||||
+ rc = rbd_list2(ptr->ioctx, images, &nimages);
|
||||
+ if (rc >= 0)
|
||||
+ break;
|
||||
+ if (rc != -ERANGE) {
|
||||
+ virReportSystemError(-rc, "%s", _("Unable to list RBD images"));
|
||||
+ goto error;
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ if (VIR_ALLOC_N(names, nimages + 1) < 0)
|
||||
+ goto error;
|
||||
+ nnames = nimages;
|
||||
+
|
||||
+ for (i = 0; i < nimages; i++)
|
||||
+ VIR_STEAL_PTR(names[i], images->name);
|
||||
+
|
||||
+ return names;
|
||||
+
|
||||
+ error:
|
||||
+ virStringListFreeCount(names, nnames);
|
||||
+ rbd_image_spec_list_cleanup(images, nimages);
|
||||
+ VIR_FREE(images);
|
||||
+ return NULL;
|
||||
+}
|
||||
+
|
||||
+#else /* ! HAVE_RBD_LIST2 */
|
||||
+
|
||||
static char **
|
||||
virStorageBackendRBDGetVolNames(virStorageBackendRBDStatePtr ptr)
|
||||
{
|
||||
@@ -614,6 +656,7 @@ virStorageBackendRBDGetVolNames(virStorageBackendRBDStatePtr ptr)
|
||||
virStringListFreeCount(names, nnames);
|
||||
return NULL;
|
||||
}
|
||||
+#endif /* ! HAVE_RBD_LIST2 */
|
||||
|
||||
|
||||
static int
|
||||
@@ -0,0 +1,133 @@
|
||||
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
|
||||
Date: Mon, 18 Mar 2019 17:31:21 +0000
|
||||
Subject: [PATCH] network: improve error report when firewall chain creation
|
||||
fails
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
During startup we create some top level chains in which all
|
||||
virtual network firewall rules will be placed. The upfront
|
||||
creation is done to avoid slowing down creation of individual
|
||||
virtual networks by checking for chain existance every time.
|
||||
|
||||
There are some factors which can cause this upfront creation
|
||||
to fail and while a message will get into the libvirtd log
|
||||
this won't be seen by users who later try to start a virtual
|
||||
network. Instead they'll just get a message saying that the
|
||||
libvirt top level chain does not exist. This message is
|
||||
accurate, but unhelpful for solving the root cause.
|
||||
|
||||
This patch thus saves any error during daemon startup and
|
||||
reports it when trying to create a virtual network later.
|
||||
|
||||
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
|
||||
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
(cherry picked from commit 9f4e35dc73ec9e940aa61bc7c140c2b800218ef3)
|
||||
---
|
||||
src/network/bridge_driver.c | 3 +--
|
||||
src/network/bridge_driver_linux.c | 31 +++++++++++++++++++++-------
|
||||
src/network/bridge_driver_nop.c | 3 +--
|
||||
src/network/bridge_driver_platform.h | 2 +-
|
||||
4 files changed, 27 insertions(+), 12 deletions(-)
|
||||
|
||||
diff --git a/src/network/bridge_driver.c b/src/network/bridge_driver.c
|
||||
index b3ca5b8a15..1da60f0a21 100644
|
||||
--- a/src/network/bridge_driver.c
|
||||
+++ b/src/network/bridge_driver.c
|
||||
@@ -2108,8 +2108,7 @@ static void
|
||||
networkReloadFirewallRules(virNetworkDriverStatePtr driver, bool startup)
|
||||
{
|
||||
VIR_INFO("Reloading iptables rules");
|
||||
- if (networkPreReloadFirewallRules(startup) < 0)
|
||||
- return;
|
||||
+ networkPreReloadFirewallRules(startup);
|
||||
virNetworkObjListForEach(driver->networks,
|
||||
networkReloadFirewallRulesHelper,
|
||||
NULL);
|
||||
diff --git a/src/network/bridge_driver_linux.c b/src/network/bridge_driver_linux.c
|
||||
index b10d0a6c4d..c899f4b6d0 100644
|
||||
--- a/src/network/bridge_driver_linux.c
|
||||
+++ b/src/network/bridge_driver_linux.c
|
||||
@@ -35,11 +35,25 @@ VIR_LOG_INIT("network.bridge_driver_linux");
|
||||
|
||||
#define PROC_NET_ROUTE "/proc/net/route"
|
||||
|
||||
-int networkPreReloadFirewallRules(bool startup)
|
||||
+static virErrorPtr errInit;
|
||||
+
|
||||
+void networkPreReloadFirewallRules(bool startup)
|
||||
{
|
||||
- int ret = iptablesSetupPrivateChains();
|
||||
- if (ret < 0)
|
||||
- return -1;
|
||||
+ int rc;
|
||||
+
|
||||
+ /* We create global rules upfront as we don't want
|
||||
+ * the perf hit of conditionally figuring out whether
|
||||
+ * to create them each time a network is started.
|
||||
+ *
|
||||
+ * Any errors here are saved to be reported at time
|
||||
+ * of starting the network though as that makes them
|
||||
+ * more likely to be seen by a human
|
||||
+ */
|
||||
+ rc = iptablesSetupPrivateChains();
|
||||
+ if (rc < 0) {
|
||||
+ errInit = virSaveLastError();
|
||||
+ virResetLastError();
|
||||
+ }
|
||||
|
||||
/*
|
||||
* If this is initial startup, and we just created the
|
||||
@@ -54,10 +68,8 @@ int networkPreReloadFirewallRules(bool startup)
|
||||
* rules will be present. Thus we can safely just tell it
|
||||
* to always delete from the builin chain
|
||||
*/
|
||||
- if (startup && ret == 1)
|
||||
+ if (startup && rc == 1)
|
||||
iptablesSetDeletePrivate(false);
|
||||
-
|
||||
- return 0;
|
||||
}
|
||||
|
||||
|
||||
@@ -671,6 +683,11 @@ int networkAddFirewallRules(virNetworkDefPtr def)
|
||||
virFirewallPtr fw = NULL;
|
||||
int ret = -1;
|
||||
|
||||
+ if (errInit) {
|
||||
+ virSetError(errInit);
|
||||
+ return -1;
|
||||
+ }
|
||||
+
|
||||
if (def->bridgeZone) {
|
||||
|
||||
/* if a firewalld zone has been specified, fail/log an error
|
||||
diff --git a/src/network/bridge_driver_nop.c b/src/network/bridge_driver_nop.c
|
||||
index a0e57012f9..ea9db338cb 100644
|
||||
--- a/src/network/bridge_driver_nop.c
|
||||
+++ b/src/network/bridge_driver_nop.c
|
||||
@@ -19,9 +19,8 @@
|
||||
|
||||
#include <config.h>
|
||||
|
||||
-int networkPreReloadFirewallRules(bool startup ATTRIBUTE_UNUSED)
|
||||
+void networkPreReloadFirewallRules(bool startup ATTRIBUTE_UNUSED)
|
||||
{
|
||||
- return 0;
|
||||
}
|
||||
|
||||
|
||||
diff --git a/src/network/bridge_driver_platform.h b/src/network/bridge_driver_platform.h
|
||||
index baeb22bc3e..95fd64bdc7 100644
|
||||
--- a/src/network/bridge_driver_platform.h
|
||||
+++ b/src/network/bridge_driver_platform.h
|
||||
@@ -58,7 +58,7 @@ struct _virNetworkDriverState {
|
||||
typedef struct _virNetworkDriverState virNetworkDriverState;
|
||||
typedef virNetworkDriverState *virNetworkDriverStatePtr;
|
||||
|
||||
-int networkPreReloadFirewallRules(bool startup);
|
||||
+void networkPreReloadFirewallRules(bool startup);
|
||||
void networkPostReloadFirewallRules(bool startup);
|
||||
|
||||
int networkCheckRouteCollision(virNetworkDefPtr def);
|
||||
@@ -1,101 +0,0 @@
|
||||
From: Cole Robinson <crobinso@redhat.com>
|
||||
Date: Mon, 17 Jul 2017 08:57:57 -0400
|
||||
Subject: [PATCH] security: dac: relabel spice rendernode
|
||||
|
||||
For a logged in user this a path like /dev/dri/renderD128 will have
|
||||
default ownership root:video which won't work for the qemu:qemu user,
|
||||
so we need to chown it.
|
||||
|
||||
We only do this when mount namespaces are enabled in the qemu driver,
|
||||
so the chown'ing doesn't interfere with other users of the shared
|
||||
render node path
|
||||
|
||||
https://bugzilla.redhat.com/show_bug.cgi?id=1460804
|
||||
(cherry picked from commit 98931187eefdec6f2dea5cb82ab6d23a3ffa6634)
|
||||
---
|
||||
src/security/security_dac.c | 58 +++++++++++++++++++++++++++++++++++++++++++++
|
||||
1 file changed, 58 insertions(+)
|
||||
|
||||
diff --git a/src/security/security_dac.c b/src/security/security_dac.c
|
||||
index 507be44a2..349dbe81d 100644
|
||||
--- a/src/security/security_dac.c
|
||||
+++ b/src/security/security_dac.c
|
||||
@@ -1380,6 +1380,54 @@ virSecurityDACRestoreTPMFileLabel(virSecurityManagerPtr mgr,
|
||||
}
|
||||
|
||||
|
||||
+static int
|
||||
+virSecurityDACSetGraphicsLabel(virSecurityManagerPtr mgr,
|
||||
+ virDomainDefPtr def,
|
||||
+ virDomainGraphicsDefPtr gfx)
|
||||
+
|
||||
+{
|
||||
+ virSecurityDACDataPtr priv = virSecurityManagerGetPrivateData(mgr);
|
||||
+ virSecurityLabelDefPtr seclabel;
|
||||
+ uid_t user;
|
||||
+ gid_t group;
|
||||
+
|
||||
+ /* Skip chowning the shared render file if namespaces are disabled */
|
||||
+ if (!priv->mountNamespace)
|
||||
+ return 0;
|
||||
+
|
||||
+ seclabel = virDomainDefGetSecurityLabelDef(def, SECURITY_DAC_NAME);
|
||||
+ if (seclabel && !seclabel->relabel)
|
||||
+ return 0;
|
||||
+
|
||||
+ if (virSecurityDACGetIds(seclabel, priv, &user, &group, NULL, NULL) < 0)
|
||||
+ return -1;
|
||||
+
|
||||
+ if (gfx->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE &&
|
||||
+ gfx->data.spice.gl == VIR_TRISTATE_BOOL_YES &&
|
||||
+ gfx->data.spice.rendernode) {
|
||||
+ if (virSecurityDACSetOwnership(priv, NULL,
|
||||
+ gfx->data.spice.rendernode,
|
||||
+ user, group) < 0)
|
||||
+ return -1;
|
||||
+ }
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static int
|
||||
+virSecurityDACRestoreGraphicsLabel(virSecurityManagerPtr mgr ATTRIBUTE_UNUSED,
|
||||
+ virDomainDefPtr def ATTRIBUTE_UNUSED,
|
||||
+ virDomainGraphicsDefPtr gfx ATTRIBUTE_UNUSED)
|
||||
+
|
||||
+{
|
||||
+ /* The only graphics labelling we do is dependent on mountNamespaces,
|
||||
+ in which case 'restoring' the label doesn't actually accomplish
|
||||
+ anything, so there's nothing to do here */
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+
|
||||
static int
|
||||
virSecurityDACSetInputLabel(virSecurityManagerPtr mgr,
|
||||
virDomainDefPtr def,
|
||||
@@ -1491,6 +1539,11 @@ virSecurityDACRestoreAllLabel(virSecurityManagerPtr mgr,
|
||||
rc = -1;
|
||||
}
|
||||
|
||||
+ for (i = 0; i < def->ngraphics; i++) {
|
||||
+ if (virSecurityDACRestoreGraphicsLabel(mgr, def, def->graphics[i]) < 0)
|
||||
+ return -1;
|
||||
+ }
|
||||
+
|
||||
for (i = 0; i < def->ninputs; i++) {
|
||||
if (virSecurityDACRestoreInputLabel(mgr, def, def->inputs[i]) < 0)
|
||||
rc = -1;
|
||||
@@ -1611,6 +1664,11 @@ virSecurityDACSetAllLabel(virSecurityManagerPtr mgr,
|
||||
return -1;
|
||||
}
|
||||
|
||||
+ for (i = 0; i < def->ngraphics; i++) {
|
||||
+ if (virSecurityDACSetGraphicsLabel(mgr, def, def->graphics[i]) < 0)
|
||||
+ return -1;
|
||||
+ }
|
||||
+
|
||||
for (i = 0; i < def->ninputs; i++) {
|
||||
if (virSecurityDACSetInputLabel(mgr, def, def->inputs[i]) < 0)
|
||||
return -1;
|
||||
@@ -0,0 +1,149 @@
|
||||
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
|
||||
Date: Mon, 18 Mar 2019 16:49:32 +0000
|
||||
Subject: [PATCH] network: split setup of ipv4 and ipv6 top level chains
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
During startup libvirtd creates top level chains for both ipv4
|
||||
and ipv6 protocols. If this fails for any reason then startup
|
||||
of virtual networks is blocked.
|
||||
|
||||
The default virtual network, however, only requires use of ipv4
|
||||
and some servers have ipv6 disabled so it is expected that ipv6
|
||||
chain creation will fail. There could equally be servers with
|
||||
no ipv4, only ipv6.
|
||||
|
||||
This patch thus makes error reporting a little more fine grained
|
||||
so that it works more sensibly when either ipv4 or ipv6 is
|
||||
disabled on the server. Only the protocols that are actually
|
||||
used by the virtual network have errors reported.
|
||||
|
||||
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
|
||||
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
(cherry picked from commit 686803a1a2e1e0641916b1c9e2c7e3910fe598d4)
|
||||
---
|
||||
src/network/bridge_driver_linux.c | 34 +++++++++++++++++++++++++------
|
||||
src/util/viriptables.c | 14 ++++---------
|
||||
src/util/viriptables.h | 2 +-
|
||||
3 files changed, 33 insertions(+), 17 deletions(-)
|
||||
|
||||
diff --git a/src/network/bridge_driver_linux.c b/src/network/bridge_driver_linux.c
|
||||
index c899f4b6d0..50fc197134 100644
|
||||
--- a/src/network/bridge_driver_linux.c
|
||||
+++ b/src/network/bridge_driver_linux.c
|
||||
@@ -35,10 +35,12 @@ VIR_LOG_INIT("network.bridge_driver_linux");
|
||||
|
||||
#define PROC_NET_ROUTE "/proc/net/route"
|
||||
|
||||
-static virErrorPtr errInit;
|
||||
+static virErrorPtr errInitV4;
|
||||
+static virErrorPtr errInitV6;
|
||||
|
||||
void networkPreReloadFirewallRules(bool startup)
|
||||
{
|
||||
+ bool created = false;
|
||||
int rc;
|
||||
|
||||
/* We create global rules upfront as we don't want
|
||||
@@ -49,11 +51,21 @@ void networkPreReloadFirewallRules(bool startup)
|
||||
* of starting the network though as that makes them
|
||||
* more likely to be seen by a human
|
||||
*/
|
||||
- rc = iptablesSetupPrivateChains();
|
||||
+ rc = iptablesSetupPrivateChains(VIR_FIREWALL_LAYER_IPV4);
|
||||
if (rc < 0) {
|
||||
- errInit = virSaveLastError();
|
||||
+ errInitV4 = virSaveLastError();
|
||||
virResetLastError();
|
||||
}
|
||||
+ if (rc)
|
||||
+ created = true;
|
||||
+
|
||||
+ rc = iptablesSetupPrivateChains(VIR_FIREWALL_LAYER_IPV6);
|
||||
+ if (rc < 0) {
|
||||
+ errInitV6 = virSaveLastError();
|
||||
+ virResetLastError();
|
||||
+ }
|
||||
+ if (rc)
|
||||
+ created = true;
|
||||
|
||||
/*
|
||||
* If this is initial startup, and we just created the
|
||||
@@ -68,7 +80,7 @@ void networkPreReloadFirewallRules(bool startup)
|
||||
* rules will be present. Thus we can safely just tell it
|
||||
* to always delete from the builin chain
|
||||
*/
|
||||
- if (startup && rc == 1)
|
||||
+ if (startup && created)
|
||||
iptablesSetDeletePrivate(false);
|
||||
}
|
||||
|
||||
@@ -683,8 +695,18 @@ int networkAddFirewallRules(virNetworkDefPtr def)
|
||||
virFirewallPtr fw = NULL;
|
||||
int ret = -1;
|
||||
|
||||
- if (errInit) {
|
||||
- virSetError(errInit);
|
||||
+ if (errInitV4 &&
|
||||
+ (virNetworkDefGetIPByIndex(def, AF_INET, 0) ||
|
||||
+ virNetworkDefGetRouteByIndex(def, AF_INET, 0))) {
|
||||
+ virSetError(errInitV4);
|
||||
+ return -1;
|
||||
+ }
|
||||
+
|
||||
+ if (errInitV6 &&
|
||||
+ (virNetworkDefGetIPByIndex(def, AF_INET6, 0) ||
|
||||
+ virNetworkDefGetRouteByIndex(def, AF_INET6, 0) ||
|
||||
+ def->ipv6nogw)) {
|
||||
+ virSetError(errInitV6);
|
||||
return -1;
|
||||
}
|
||||
|
||||
diff --git a/src/util/viriptables.c b/src/util/viriptables.c
|
||||
index d67b640a3b..0e3c0ad73a 100644
|
||||
--- a/src/util/viriptables.c
|
||||
+++ b/src/util/viriptables.c
|
||||
@@ -127,7 +127,7 @@ iptablesPrivateChainCreate(virFirewallPtr fw,
|
||||
|
||||
|
||||
int
|
||||
-iptablesSetupPrivateChains(void)
|
||||
+iptablesSetupPrivateChains(virFirewallLayer layer)
|
||||
{
|
||||
virFirewallPtr fw = NULL;
|
||||
int ret = -1;
|
||||
@@ -143,17 +143,11 @@ iptablesSetupPrivateChains(void)
|
||||
};
|
||||
bool changed = false;
|
||||
iptablesGlobalChainData data[] = {
|
||||
- { VIR_FIREWALL_LAYER_IPV4, "filter",
|
||||
+ { layer, "filter",
|
||||
filter_chains, ARRAY_CARDINALITY(filter_chains), &changed },
|
||||
- { VIR_FIREWALL_LAYER_IPV4, "nat",
|
||||
+ { layer, "nat",
|
||||
natmangle_chains, ARRAY_CARDINALITY(natmangle_chains), &changed },
|
||||
- { VIR_FIREWALL_LAYER_IPV4, "mangle",
|
||||
- natmangle_chains, ARRAY_CARDINALITY(natmangle_chains), &changed },
|
||||
- { VIR_FIREWALL_LAYER_IPV6, "filter",
|
||||
- filter_chains, ARRAY_CARDINALITY(filter_chains), &changed },
|
||||
- { VIR_FIREWALL_LAYER_IPV6, "nat",
|
||||
- natmangle_chains, ARRAY_CARDINALITY(natmangle_chains), &changed },
|
||||
- { VIR_FIREWALL_LAYER_IPV6, "mangle",
|
||||
+ { layer, "mangle",
|
||||
natmangle_chains, ARRAY_CARDINALITY(natmangle_chains), &changed },
|
||||
};
|
||||
size_t i;
|
||||
diff --git a/src/util/viriptables.h b/src/util/viriptables.h
|
||||
index 903f390f89..e680407ec8 100644
|
||||
--- a/src/util/viriptables.h
|
||||
+++ b/src/util/viriptables.h
|
||||
@@ -24,7 +24,7 @@
|
||||
# include "virsocketaddr.h"
|
||||
# include "virfirewall.h"
|
||||
|
||||
-int iptablesSetupPrivateChains (void);
|
||||
+int iptablesSetupPrivateChains (virFirewallLayer layer);
|
||||
|
||||
void iptablesSetDeletePrivate (bool pvt);
|
||||
|
||||
@@ -1,72 +0,0 @@
|
||||
From: "Daniel P. Berrange" <berrange@redhat.com>
|
||||
Date: Thu, 5 Oct 2017 17:54:28 +0100
|
||||
Subject: [PATCH] qemu: ensure TLS clients always verify the server certificate
|
||||
|
||||
The default_tls_x509_verify (and related) parameters in qemu.conf
|
||||
control whether the QEMU TLS servers request & verify certificates
|
||||
from clients. This works as a simple access control system for
|
||||
servers by requiring the CA to issue certs to permitted clients.
|
||||
This use of client certificates is disabled by default, since it
|
||||
requires extra work to issue client certificates.
|
||||
|
||||
Unfortunately the code was using this configuration parameter when
|
||||
setting up both TLS clients and servers in QEMU. The result was that
|
||||
TLS clients for character devices and disk devices had verification
|
||||
turned off, meaning they would ignore errors while validating the
|
||||
server certificate.
|
||||
|
||||
This allows for trivial MITM attacks between client and server,
|
||||
as any certificate returned by the attacker will be accepted by
|
||||
the client.
|
||||
|
||||
This is assigned CVE-2017-1000256 / LSN-2017-0002
|
||||
|
||||
Reviewed-by: Eric Blake <eblake@redhat.com>
|
||||
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
|
||||
(cherry picked from commit 441d3eb6d1be940a67ce45a286602a967601b157)
|
||||
(cherry picked from commit dc6c41798d1eb5c52c75365ffa22f7672709dfa7)
|
||||
---
|
||||
src/qemu/qemu_command.c | 2 +-
|
||||
tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-chardev.args | 2 +-
|
||||
.../qemuxml2argv-serial-tcp-tlsx509-secret-chardev.args | 2 +-
|
||||
3 files changed, 3 insertions(+), 3 deletions(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
|
||||
index 9a27987d4..ae78cd17e 100644
|
||||
--- a/src/qemu/qemu_command.c
|
||||
+++ b/src/qemu/qemu_command.c
|
||||
@@ -718,7 +718,7 @@ qemuBuildTLSx509BackendProps(const char *tlspath,
|
||||
if (virJSONValueObjectCreate(propsret,
|
||||
"s:dir", path,
|
||||
"s:endpoint", (isListen ? "server": "client"),
|
||||
- "b:verify-peer", verifypeer,
|
||||
+ "b:verify-peer", (isListen ? verifypeer : true),
|
||||
NULL) < 0)
|
||||
goto cleanup;
|
||||
|
||||
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-chardev.args b/tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-chardev.args
|
||||
index 5aff7734e..ab5f7e27f 100644
|
||||
--- a/tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-chardev.args
|
||||
+++ b/tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-chardev.args
|
||||
@@ -26,7 +26,7 @@ server,nowait \
|
||||
localport=1111 \
|
||||
-device isa-serial,chardev=charserial0,id=serial0 \
|
||||
-object tls-creds-x509,id=objcharserial1_tls0,dir=/etc/pki/libvirt-chardev,\
|
||||
-endpoint=client,verify-peer=no \
|
||||
+endpoint=client,verify-peer=yes \
|
||||
-chardev socket,id=charserial1,host=127.0.0.1,port=5555,\
|
||||
tls-creds=objcharserial1_tls0 \
|
||||
-device isa-serial,chardev=charserial1,id=serial1 \
|
||||
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-secret-chardev.args b/tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-secret-chardev.args
|
||||
index 91f1fe0cd..2567abbfa 100644
|
||||
--- a/tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-secret-chardev.args
|
||||
+++ b/tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-secret-chardev.args
|
||||
@@ -31,7 +31,7 @@ localport=1111 \
|
||||
data=9eao5F8qtkGt+seB1HYivWIxbtwUu6MQtg1zpj/oDtUsPr1q8wBYM91uEHCn6j/1,\
|
||||
keyid=masterKey0,iv=AAECAwQFBgcICQoLDA0ODw==,format=base64 \
|
||||
-object tls-creds-x509,id=objcharserial1_tls0,dir=/etc/pki/libvirt-chardev,\
|
||||
-endpoint=client,verify-peer=no,passwordid=charserial1-secret0 \
|
||||
+endpoint=client,verify-peer=yes,passwordid=charserial1-secret0 \
|
||||
-chardev socket,id=charserial1,host=127.0.0.1,port=5555,\
|
||||
tls-creds=objcharserial1_tls0 \
|
||||
-device isa-serial,chardev=charserial1,id=serial1 \
|
||||
@@ -0,0 +1,46 @@
|
||||
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
|
||||
Date: Wed, 13 Mar 2019 16:21:15 +0000
|
||||
Subject: [PATCH] network: avoid trying to create global firewall rules if
|
||||
unprivileged
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
The unprivileged libvirtd does not have permission to create firewall
|
||||
rules, or bridge devices, or do anything to the host network in
|
||||
general. Historically we still activate the network driver though and
|
||||
let the network start API call fail.
|
||||
|
||||
The startup code path which reloads firewall rules on active networks
|
||||
would thus effectively be a no-op when unprivileged as it is impossible
|
||||
for there to be any active networks
|
||||
|
||||
With the change to use a global set of firewall chains, however, we now
|
||||
have code that is run unconditionally.
|
||||
|
||||
Ideally we would not register the network driver at all when
|
||||
unprivileged, but the entanglement with the virt drivers currently makes
|
||||
that impractical. As a temporary hack, we just make the firewall reload
|
||||
into a no-op.
|
||||
|
||||
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
(cherry picked from commit 5d010c3df6152cf5fb00f1f67d22151241f4a8a2)
|
||||
---
|
||||
src/network/bridge_driver.c | 4 ++++
|
||||
1 file changed, 4 insertions(+)
|
||||
|
||||
diff --git a/src/network/bridge_driver.c b/src/network/bridge_driver.c
|
||||
index 1da60f0a21..0e1d5efd8e 100644
|
||||
--- a/src/network/bridge_driver.c
|
||||
+++ b/src/network/bridge_driver.c
|
||||
@@ -2108,6 +2108,10 @@ static void
|
||||
networkReloadFirewallRules(virNetworkDriverStatePtr driver, bool startup)
|
||||
{
|
||||
VIR_INFO("Reloading iptables rules");
|
||||
+ /* Ideally we'd not even register the driver when unprivilegd
|
||||
+ * but until we untangle the virt driver that's not viable */
|
||||
+ if (!driver->privileged)
|
||||
+ return;
|
||||
networkPreReloadFirewallRules(startup);
|
||||
virNetworkObjListForEach(driver->networks,
|
||||
networkReloadFirewallRulesHelper,
|
||||
@@ -1,177 +0,0 @@
|
||||
From: Peter Krempa <pkrempa@redhat.com>
|
||||
Date: Wed, 15 Nov 2017 13:15:57 +0100
|
||||
Subject: [PATCH] qemu: Move snapshot disk validation functions into one
|
||||
|
||||
Move the code so that both the new image and old image can be verified
|
||||
in the same function.
|
||||
|
||||
(cherry picked from commit 8ffdeed455650557df531aafc66c20b31bd4e0c4)
|
||||
---
|
||||
src/qemu/qemu_driver.c | 91 ++++++++++++++++++++------------------------------
|
||||
1 file changed, 36 insertions(+), 55 deletions(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
|
||||
index 1f9264639..57f0c2bf4 100644
|
||||
--- a/src/qemu/qemu_driver.c
|
||||
+++ b/src/qemu/qemu_driver.c
|
||||
@@ -13793,17 +13793,19 @@ qemuDomainSnapshotCreateActiveInternal(virConnectPtr conn,
|
||||
|
||||
|
||||
static int
|
||||
-qemuDomainSnapshotPrepareDiskExternalBackingInactive(virDomainDiskDefPtr disk)
|
||||
+qemuDomainSnapshotPrepareDiskExternalInactive(virDomainSnapshotDiskDefPtr snapdisk,
|
||||
+ virDomainDiskDefPtr domdisk)
|
||||
{
|
||||
- int actualType = virStorageSourceGetActualType(disk->src);
|
||||
+ int domDiskType = virStorageSourceGetActualType(domdisk->src);
|
||||
+ int snapDiskType = virStorageSourceGetActualType(snapdisk->src);
|
||||
|
||||
- switch ((virStorageType) actualType) {
|
||||
+ switch ((virStorageType) domDiskType) {
|
||||
case VIR_STORAGE_TYPE_BLOCK:
|
||||
case VIR_STORAGE_TYPE_FILE:
|
||||
- return 0;
|
||||
+ break;
|
||||
|
||||
case VIR_STORAGE_TYPE_NETWORK:
|
||||
- switch ((virStorageNetProtocol) disk->src->protocol) {
|
||||
+ switch ((virStorageNetProtocol) domdisk->src->protocol) {
|
||||
case VIR_STORAGE_NET_PROTOCOL_NONE:
|
||||
case VIR_STORAGE_NET_PROTOCOL_NBD:
|
||||
case VIR_STORAGE_NET_PROTOCOL_RBD:
|
||||
@@ -13820,7 +13822,7 @@ qemuDomainSnapshotPrepareDiskExternalBackingInactive(virDomainDiskDefPtr disk)
|
||||
virReportError(VIR_ERR_INTERNAL_ERROR,
|
||||
_("external inactive snapshots are not supported on "
|
||||
"'network' disks using '%s' protocol"),
|
||||
- virStorageNetProtocolTypeToString(disk->src->protocol));
|
||||
+ virStorageNetProtocolTypeToString(domdisk->src->protocol));
|
||||
return -1;
|
||||
}
|
||||
break;
|
||||
@@ -13831,7 +13833,23 @@ qemuDomainSnapshotPrepareDiskExternalBackingInactive(virDomainDiskDefPtr disk)
|
||||
case VIR_STORAGE_TYPE_LAST:
|
||||
virReportError(VIR_ERR_INTERNAL_ERROR,
|
||||
_("external inactive snapshots are not supported on "
|
||||
- "'%s' disks"), virStorageTypeToString(actualType));
|
||||
+ "'%s' disks"), virStorageTypeToString(domDiskType));
|
||||
+ return -1;
|
||||
+ }
|
||||
+
|
||||
+ switch ((virStorageType) snapDiskType) {
|
||||
+ case VIR_STORAGE_TYPE_BLOCK:
|
||||
+ case VIR_STORAGE_TYPE_FILE:
|
||||
+ break;
|
||||
+
|
||||
+ case VIR_STORAGE_TYPE_NETWORK:
|
||||
+ case VIR_STORAGE_TYPE_DIR:
|
||||
+ case VIR_STORAGE_TYPE_VOLUME:
|
||||
+ case VIR_STORAGE_TYPE_NONE:
|
||||
+ case VIR_STORAGE_TYPE_LAST:
|
||||
+ virReportError(VIR_ERR_INTERNAL_ERROR,
|
||||
+ _("external inactive snapshots are not supported on "
|
||||
+ "'%s' disks"), virStorageTypeToString(snapDiskType));
|
||||
return -1;
|
||||
}
|
||||
|
||||
@@ -13840,33 +13858,27 @@ qemuDomainSnapshotPrepareDiskExternalBackingInactive(virDomainDiskDefPtr disk)
|
||||
|
||||
|
||||
static int
|
||||
-qemuDomainSnapshotPrepareDiskExternalBackingActive(virDomainDiskDefPtr disk)
|
||||
+qemuDomainSnapshotPrepareDiskExternalActive(virDomainSnapshotDiskDefPtr snapdisk,
|
||||
+ virDomainDiskDefPtr domdisk)
|
||||
{
|
||||
- if (disk->device == VIR_DOMAIN_DISK_DEVICE_LUN) {
|
||||
+ int actualType = virStorageSourceGetActualType(snapdisk->src);
|
||||
+
|
||||
+ if (domdisk->device == VIR_DOMAIN_DISK_DEVICE_LUN) {
|
||||
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
|
||||
_("external active snapshots are not supported on scsi "
|
||||
"passthrough devices"));
|
||||
return -1;
|
||||
}
|
||||
|
||||
- return 0;
|
||||
-}
|
||||
-
|
||||
-
|
||||
-static int
|
||||
-qemuDomainSnapshotPrepareDiskExternalOverlayActive(virDomainSnapshotDiskDefPtr disk)
|
||||
-{
|
||||
- int actualType = virStorageSourceGetActualType(disk->src);
|
||||
-
|
||||
switch ((virStorageType) actualType) {
|
||||
case VIR_STORAGE_TYPE_BLOCK:
|
||||
case VIR_STORAGE_TYPE_FILE:
|
||||
- return 0;
|
||||
+ break;
|
||||
|
||||
case VIR_STORAGE_TYPE_NETWORK:
|
||||
- switch ((virStorageNetProtocol) disk->src->protocol) {
|
||||
+ switch ((virStorageNetProtocol) snapdisk->src->protocol) {
|
||||
case VIR_STORAGE_NET_PROTOCOL_GLUSTER:
|
||||
- return 0;
|
||||
+ break;
|
||||
|
||||
case VIR_STORAGE_NET_PROTOCOL_NONE:
|
||||
case VIR_STORAGE_NET_PROTOCOL_NBD:
|
||||
@@ -13883,7 +13895,7 @@ qemuDomainSnapshotPrepareDiskExternalOverlayActive(virDomainSnapshotDiskDefPtr d
|
||||
virReportError(VIR_ERR_INTERNAL_ERROR,
|
||||
_("external active snapshots are not supported on "
|
||||
"'network' disks using '%s' protocol"),
|
||||
- virStorageNetProtocolTypeToString(disk->src->protocol));
|
||||
+ virStorageNetProtocolTypeToString(snapdisk->src->protocol));
|
||||
return -1;
|
||||
|
||||
}
|
||||
@@ -13903,31 +13915,6 @@ qemuDomainSnapshotPrepareDiskExternalOverlayActive(virDomainSnapshotDiskDefPtr d
|
||||
}
|
||||
|
||||
|
||||
-static int
|
||||
-qemuDomainSnapshotPrepareDiskExternalOverlayInactive(virDomainSnapshotDiskDefPtr disk)
|
||||
-{
|
||||
- int actualType = virStorageSourceGetActualType(disk->src);
|
||||
-
|
||||
- switch ((virStorageType) actualType) {
|
||||
- case VIR_STORAGE_TYPE_BLOCK:
|
||||
- case VIR_STORAGE_TYPE_FILE:
|
||||
- return 0;
|
||||
-
|
||||
- case VIR_STORAGE_TYPE_NETWORK:
|
||||
- case VIR_STORAGE_TYPE_DIR:
|
||||
- case VIR_STORAGE_TYPE_VOLUME:
|
||||
- case VIR_STORAGE_TYPE_NONE:
|
||||
- case VIR_STORAGE_TYPE_LAST:
|
||||
- virReportError(VIR_ERR_INTERNAL_ERROR,
|
||||
- _("external inactive snapshots are not supported on "
|
||||
- "'%s' disks"), virStorageTypeToString(actualType));
|
||||
- return -1;
|
||||
- }
|
||||
-
|
||||
- return 0;
|
||||
-}
|
||||
-
|
||||
-
|
||||
static int
|
||||
qemuDomainSnapshotPrepareDiskExternal(virConnectPtr conn,
|
||||
virDomainDiskDefPtr disk,
|
||||
@@ -13945,16 +13932,10 @@ qemuDomainSnapshotPrepareDiskExternal(virConnectPtr conn,
|
||||
if (virStorageTranslateDiskSourcePool(conn, disk) < 0)
|
||||
return -1;
|
||||
|
||||
- if (qemuDomainSnapshotPrepareDiskExternalBackingInactive(disk) < 0)
|
||||
- return -1;
|
||||
-
|
||||
- if (qemuDomainSnapshotPrepareDiskExternalOverlayInactive(snapdisk) < 0)
|
||||
+ if (qemuDomainSnapshotPrepareDiskExternalInactive(snapdisk, disk) < 0)
|
||||
return -1;
|
||||
} else {
|
||||
- if (qemuDomainSnapshotPrepareDiskExternalBackingActive(disk) < 0)
|
||||
- return -1;
|
||||
-
|
||||
- if (qemuDomainSnapshotPrepareDiskExternalOverlayActive(snapdisk) < 0)
|
||||
+ if (qemuDomainSnapshotPrepareDiskExternalActive(snapdisk, disk) < 0)
|
||||
return -1;
|
||||
}
|
||||
|
||||
@@ -0,0 +1,57 @@
|
||||
From: Andrea Bolognani <abologna@redhat.com>
|
||||
Date: Wed, 27 Feb 2019 18:41:35 +0100
|
||||
Subject: [PATCH] qemu: Allow creating ppc64 guests with graphics and no USB
|
||||
mouse
|
||||
|
||||
The existing behavior for ppc64 guests is to always add a USB
|
||||
keyboard and mouse combo if graphics are present; unfortunately,
|
||||
this means any attempt to use a USB tablet will cause both pointing
|
||||
devices to show up in the guest, which in turn will result in poor
|
||||
user experience.
|
||||
|
||||
We can't just stop adding the USB mouse or start adding a USB tablet
|
||||
instead, because existing applications and users might rely on the
|
||||
current behavior; however, we can avoid adding the USB mouse if a USB
|
||||
tablet is already present, thus allowing users and applications to
|
||||
create guests that contain a single pointing device.
|
||||
|
||||
https://bugzilla.redhat.com/show_bug.cgi?id=1683681
|
||||
|
||||
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
|
||||
Reviewed-by: Cole Robinson <crobinso@redhat.com>
|
||||
(cherry picked from commit 186bb479d0f409dc75175bea48a760838c479a6c)
|
||||
---
|
||||
src/qemu/qemu_domain.c | 20 ++++++++++++++++++++
|
||||
1 file changed, 20 insertions(+)
|
||||
|
||||
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
|
||||
index 59fe1eb401..915795ab84 100644
|
||||
--- a/src/qemu/qemu_domain.c
|
||||
+++ b/src/qemu/qemu_domain.c
|
||||
@@ -3476,6 +3476,26 @@ qemuDomainDefAddDefaultDevices(virDomainDefPtr def,
|
||||
virQEMUCapsGet(qemuCaps, QEMU_CAPS_VIRTIO_S390) && def->memballoon)
|
||||
def->memballoon->model = VIR_DOMAIN_MEMBALLOON_MODEL_NONE;
|
||||
|
||||
+ if (addDefaultUSBMouse) {
|
||||
+ bool hasUSBTablet = false;
|
||||
+ size_t j;
|
||||
+
|
||||
+ for (j = 0; j < def->ninputs; j++) {
|
||||
+ if (def->inputs[j]->type == VIR_DOMAIN_INPUT_TYPE_TABLET &&
|
||||
+ def->inputs[j]->bus == VIR_DOMAIN_INPUT_BUS_USB) {
|
||||
+ hasUSBTablet = true;
|
||||
+ break;
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ /* Historically, we have automatically added USB keyboard and
|
||||
+ * mouse to some guests. While the former device is generally
|
||||
+ * safe to have, adding the latter is undesiderable if a USB
|
||||
+ * tablet is already present in the guest */
|
||||
+ if (hasUSBTablet)
|
||||
+ addDefaultUSBMouse = false;
|
||||
+ }
|
||||
+
|
||||
if (addDefaultUSBKBD &&
|
||||
def->ngraphics > 0 &&
|
||||
virDomainDefMaybeAddInput(def,
|
||||
@@ -1,55 +0,0 @@
|
||||
From: Peter Krempa <pkrempa@redhat.com>
|
||||
Date: Tue, 14 Nov 2017 15:34:46 +0100
|
||||
Subject: [PATCH] qemu: block: Add function to check if storage source allows
|
||||
concurrent access
|
||||
|
||||
Storage source format backing a shared device (e.g. running a cluster
|
||||
filesystem) needs to support the sharing so that metadata are not
|
||||
corrupted. Add a central function for checking this.
|
||||
|
||||
(cherry picked from commit 1fc3cd8731640aefc48bbd9fc489f21cb99c6f67)
|
||||
---
|
||||
src/qemu/qemu_block.c | 15 +++++++++++++++
|
||||
src/qemu/qemu_block.h | 3 +++
|
||||
2 files changed, 18 insertions(+)
|
||||
|
||||
diff --git a/src/qemu/qemu_block.c b/src/qemu/qemu_block.c
|
||||
index 7fb12ea5a..4c0a5eb78 100644
|
||||
--- a/src/qemu/qemu_block.c
|
||||
+++ b/src/qemu/qemu_block.c
|
||||
@@ -379,6 +379,21 @@ qemuBlockGetNodeData(virJSONValuePtr data)
|
||||
}
|
||||
|
||||
|
||||
+/**
|
||||
+ * qemuBlockStorageSourceSupportsConcurrentAccess:
|
||||
+ * @src: disk storage source
|
||||
+ *
|
||||
+ * Returns true if the given storage format supports concurrent access from two
|
||||
+ * separate processes.
|
||||
+ */
|
||||
+bool
|
||||
+qemuBlockStorageSourceSupportsConcurrentAccess(virStorageSourcePtr src)
|
||||
+{
|
||||
+ /* no need to check in backing chain since only RAW storage supports this */
|
||||
+ return src->format == VIR_STORAGE_FILE_RAW;
|
||||
+}
|
||||
+
|
||||
+
|
||||
/**
|
||||
* qemuBlockStorageSourceBuildHostsJSONSocketAddress:
|
||||
* @src: disk storage source
|
||||
diff --git a/src/qemu/qemu_block.h b/src/qemu/qemu_block.h
|
||||
index f0a2c9aa7..ebf3149ce 100644
|
||||
--- a/src/qemu/qemu_block.h
|
||||
+++ b/src/qemu/qemu_block.h
|
||||
@@ -53,6 +53,9 @@ qemuBlockNodeNamesDetect(virQEMUDriverPtr driver,
|
||||
virHashTablePtr
|
||||
qemuBlockGetNodeData(virJSONValuePtr data);
|
||||
|
||||
+bool
|
||||
+qemuBlockStorageSourceSupportsConcurrentAccess(virStorageSourcePtr src);
|
||||
+
|
||||
virJSONValuePtr
|
||||
qemuBlockStorageSourceGetBackendProps(virStorageSourcePtr src);
|
||||
|
||||
@@ -1,146 +0,0 @@
|
||||
From: Peter Krempa <pkrempa@redhat.com>
|
||||
Date: Tue, 14 Nov 2017 15:37:09 +0100
|
||||
Subject: [PATCH] qemu: domain: Reject shared disk access if backing format
|
||||
does not support it
|
||||
|
||||
Disk sharing between two VMs may corrupt the images if the format driver
|
||||
does not support it. Check that the user declared use of a supported
|
||||
storage format when they want to share the disk.
|
||||
|
||||
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1511480
|
||||
(cherry picked from commit 3b03a27cd00c2f032661d2bf8905795425752fc7)
|
||||
---
|
||||
src/qemu/qemu_domain.c | 29 +++++++++++++++++++++-
|
||||
.../qemuxml2argv-disk-drive-shared-qcow.xml | 28 +++++++++++++++++++++
|
||||
.../qemuxml2argv-disk-drive-shared.args | 2 +-
|
||||
.../qemuxml2argv-disk-drive-shared.xml | 2 +-
|
||||
tests/qemuxml2argvtest.c | 1 +
|
||||
5 files changed, 59 insertions(+), 3 deletions(-)
|
||||
create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-disk-drive-shared-qcow.xml
|
||||
|
||||
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
|
||||
index b98ffffae..42d17c1b0 100644
|
||||
--- a/src/qemu/qemu_domain.c
|
||||
+++ b/src/qemu/qemu_domain.c
|
||||
@@ -25,6 +25,7 @@
|
||||
|
||||
#include "qemu_domain.h"
|
||||
#include "qemu_alias.h"
|
||||
+#include "qemu_block.h"
|
||||
#include "qemu_cgroup.h"
|
||||
#include "qemu_command.h"
|
||||
#include "qemu_process.h"
|
||||
@@ -3299,6 +3300,29 @@ qemuDomainRedirdevDefValidate(const virDomainRedirdevDef *def)
|
||||
}
|
||||
|
||||
|
||||
+static int
|
||||
+qemuDomainDeviceDefValidateDisk(const virDomainDiskDef *disk)
|
||||
+{
|
||||
+ if (disk->src->shared && !disk->src->readonly) {
|
||||
+ if (disk->src->format <= VIR_STORAGE_FILE_AUTO) {
|
||||
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
|
||||
+ _("shared access for disk '%s' requires use of "
|
||||
+ "explicitly specified disk format"), disk->dst);
|
||||
+ return -1;
|
||||
+ }
|
||||
+
|
||||
+ if (!qemuBlockStorageSourceSupportsConcurrentAccess(disk->src)) {
|
||||
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
|
||||
+ _("shared access for disk '%s' requires use of "
|
||||
+ "supported storage format"), disk->dst);
|
||||
+ return -1;
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+
|
||||
static int
|
||||
qemuDomainDeviceDefValidate(const virDomainDeviceDef *dev,
|
||||
const virDomainDef *def ATTRIBUTE_UNUSED,
|
||||
@@ -3308,7 +3332,10 @@ qemuDomainDeviceDefValidate(const virDomainDeviceDef *dev,
|
||||
virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver);
|
||||
int ret = -1;
|
||||
|
||||
- if (dev->type == VIR_DOMAIN_DEVICE_NET) {
|
||||
+ if (dev->type == VIR_DOMAIN_DEVICE_DISK) {
|
||||
+ if (qemuDomainDeviceDefValidateDisk(dev->data.disk) < 0)
|
||||
+ goto cleanup;
|
||||
+ } else if (dev->type == VIR_DOMAIN_DEVICE_NET) {
|
||||
const virDomainNetDef *net = dev->data.net;
|
||||
|
||||
if (net->guestIP.nroutes || net->guestIP.nips) {
|
||||
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-shared-qcow.xml b/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-shared-qcow.xml
|
||||
new file mode 100644
|
||||
index 000000000..ca88a944b
|
||||
--- /dev/null
|
||||
+++ b/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-shared-qcow.xml
|
||||
@@ -0,0 +1,28 @@
|
||||
+<domain type='qemu'>
|
||||
+ <name>QEMUGuest1</name>
|
||||
+ <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
|
||||
+ <memory unit='KiB'>219136</memory>
|
||||
+ <currentMemory unit='KiB'>219136</currentMemory>
|
||||
+ <vcpu placement='static'>1</vcpu>
|
||||
+ <os>
|
||||
+ <type arch='i686' machine='pc'>hvm</type>
|
||||
+ <boot dev='hd'/>
|
||||
+ </os>
|
||||
+ <clock offset='utc'/>
|
||||
+ <on_poweroff>destroy</on_poweroff>
|
||||
+ <on_reboot>restart</on_reboot>
|
||||
+ <on_crash>destroy</on_crash>
|
||||
+ <devices>
|
||||
+ <emulator>/usr/bin/qemu-system-i686</emulator>
|
||||
+ <disk type='block' device='disk'>
|
||||
+ <driver name='qemu' type='qcow2'/>
|
||||
+ <source dev='/dev/HostVG/QEMUGuest1'/>
|
||||
+ <target dev='hda' bus='ide'/>
|
||||
+ <shareable/>
|
||||
+ <address type='drive' controller='0' bus='0' target='0' unit='0'/>
|
||||
+ </disk>
|
||||
+ <controller type='usb' index='0'/>
|
||||
+ <controller type='ide' index='0'/>
|
||||
+ <memballoon model='virtio'/>
|
||||
+ </devices>
|
||||
+</domain>
|
||||
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-shared.args b/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-shared.args
|
||||
index 502157bf8..326fde1b3 100644
|
||||
--- a/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-shared.args
|
||||
+++ b/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-shared.args
|
||||
@@ -19,7 +19,7 @@ server,nowait \
|
||||
-no-acpi \
|
||||
-boot c \
|
||||
-usb \
|
||||
--drive file=/dev/HostVG/QEMUGuest1,format=qcow2,if=none,id=drive-ide0-0-0,\
|
||||
+-drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-ide0-0-0,\
|
||||
serial=XYZXYZXYZYXXYZYZYXYZY,cache=none \
|
||||
-device ide-drive,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0 \
|
||||
-drive file=/dev/HostVG/QEMUGuest2,format=raw,if=none,media=cdrom,\
|
||||
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-shared.xml b/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-shared.xml
|
||||
index 9f7472378..677c2b0b7 100644
|
||||
--- a/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-shared.xml
|
||||
+++ b/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-shared.xml
|
||||
@@ -15,7 +15,7 @@
|
||||
<devices>
|
||||
<emulator>/usr/bin/qemu-system-i686</emulator>
|
||||
<disk type='block' device='disk'>
|
||||
- <driver name='qemu' type='qcow2'/>
|
||||
+ <driver name='qemu' type='raw'/>
|
||||
<source dev='/dev/HostVG/QEMUGuest1'/>
|
||||
<target dev='hda' bus='ide'/>
|
||||
<shareable/>
|
||||
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
|
||||
index 18f06e5aa..93f892229 100644
|
||||
--- a/tests/qemuxml2argvtest.c
|
||||
+++ b/tests/qemuxml2argvtest.c
|
||||
@@ -895,6 +895,7 @@ mymain(void)
|
||||
QEMU_CAPS_DRIVE_BOOT);
|
||||
DO_TEST("disk-drive-shared",
|
||||
QEMU_CAPS_DRIVE_SERIAL);
|
||||
+ DO_TEST_PARSE_ERROR("disk-drive-shared-qcow", NONE);
|
||||
DO_TEST("disk-drive-error-policy-stop",
|
||||
QEMU_CAPS_MONITOR_JSON);
|
||||
DO_TEST("disk-drive-error-policy-enospace",
|
||||
@@ -0,0 +1,53 @@
|
||||
From: Pavel Hrdina <phrdina@redhat.com>
|
||||
Date: Tue, 19 Feb 2019 15:42:51 +0100
|
||||
Subject: [PATCH] util: implement virCgroupV2(Set|Get)CpusetMems
|
||||
|
||||
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
|
||||
(cherry picked from commit 74e7da060543a87610b42fc6ba26a45b0a6e3974)
|
||||
---
|
||||
src/util/vircgroupv2.c | 25 +++++++++++++++++++++++++
|
||||
1 file changed, 25 insertions(+)
|
||||
|
||||
diff --git a/src/util/vircgroupv2.c b/src/util/vircgroupv2.c
|
||||
index e0fa8e1cc0..4cfbd52f2d 100644
|
||||
--- a/src/util/vircgroupv2.c
|
||||
+++ b/src/util/vircgroupv2.c
|
||||
@@ -1561,6 +1561,28 @@ virCgroupV2GetCpuacctStat(virCgroupPtr group,
|
||||
}
|
||||
|
||||
|
||||
+static int
|
||||
+virCgroupV2SetCpusetMems(virCgroupPtr group,
|
||||
+ const char *mems)
|
||||
+{
|
||||
+ return virCgroupSetValueStr(group,
|
||||
+ VIR_CGROUP_CONTROLLER_CPUSET,
|
||||
+ "cpuset.mems",
|
||||
+ mems);
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static int
|
||||
+virCgroupV2GetCpusetMems(virCgroupPtr group,
|
||||
+ char **mems)
|
||||
+{
|
||||
+ return virCgroupGetValueStr(group,
|
||||
+ VIR_CGROUP_CONTROLLER_CPUSET,
|
||||
+ "cpuset.mems",
|
||||
+ mems);
|
||||
+}
|
||||
+
|
||||
+
|
||||
virCgroupBackend virCgroupV2Backend = {
|
||||
.type = VIR_CGROUP_BACKEND_TYPE_V2,
|
||||
|
||||
@@ -1620,6 +1642,9 @@ virCgroupBackend virCgroupV2Backend = {
|
||||
|
||||
.getCpuacctUsage = virCgroupV2GetCpuacctUsage,
|
||||
.getCpuacctStat = virCgroupV2GetCpuacctStat,
|
||||
+
|
||||
+ .setCpusetMems = virCgroupV2SetCpusetMems,
|
||||
+ .getCpusetMems = virCgroupV2GetCpusetMems,
|
||||
};
|
||||
|
||||
|
||||
@@ -1,63 +0,0 @@
|
||||
From: Peter Krempa <pkrempa@redhat.com>
|
||||
Date: Wed, 15 Nov 2017 13:41:01 +0100
|
||||
Subject: [PATCH] qemu: snapshot: Disallow snapshot of unsupported shared disks
|
||||
|
||||
Creating a snapshot would introduce a possibly unsupported member for
|
||||
sharing into the backing chain. Add a check to prevent that from
|
||||
happening.
|
||||
|
||||
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1511480
|
||||
(cherry picked from commit 9b2fbfa6f6b535b9f41a7503531d43d86d7a8868)
|
||||
---
|
||||
src/qemu/qemu_driver.c | 24 ++++++++++++++++++++++++
|
||||
1 file changed, 24 insertions(+)
|
||||
|
||||
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
|
||||
index 57f0c2bf4..91119a494 100644
|
||||
--- a/src/qemu/qemu_driver.c
|
||||
+++ b/src/qemu/qemu_driver.c
|
||||
@@ -13792,6 +13792,24 @@ qemuDomainSnapshotCreateActiveInternal(virConnectPtr conn,
|
||||
}
|
||||
|
||||
|
||||
+static int
|
||||
+qemuDomainSnapshotPrepareDiskShared(virDomainSnapshotDiskDefPtr snapdisk,
|
||||
+ virDomainDiskDefPtr domdisk)
|
||||
+{
|
||||
+ if (!domdisk->src->shared || domdisk->src->readonly)
|
||||
+ return 0;
|
||||
+
|
||||
+ if (!qemuBlockStorageSourceSupportsConcurrentAccess(snapdisk->src)) {
|
||||
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
|
||||
+ _("shared access for disk '%s' requires use of "
|
||||
+ "supported storage format"), domdisk->dst);
|
||||
+ return -1;
|
||||
+ }
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+
|
||||
static int
|
||||
qemuDomainSnapshotPrepareDiskExternalInactive(virDomainSnapshotDiskDefPtr snapdisk,
|
||||
virDomainDiskDefPtr domdisk)
|
||||
@@ -13853,6 +13871,9 @@ qemuDomainSnapshotPrepareDiskExternalInactive(virDomainSnapshotDiskDefPtr snapdi
|
||||
return -1;
|
||||
}
|
||||
|
||||
+ if (qemuDomainSnapshotPrepareDiskShared(snapdisk, domdisk) < 0)
|
||||
+ return -1;
|
||||
+
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -13911,6 +13932,9 @@ qemuDomainSnapshotPrepareDiskExternalActive(virDomainSnapshotDiskDefPtr snapdisk
|
||||
return -1;
|
||||
}
|
||||
|
||||
+ if (qemuDomainSnapshotPrepareDiskShared(snapdisk, domdisk) < 0)
|
||||
+ return -1;
|
||||
+
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -0,0 +1,50 @@
|
||||
From: Pavel Hrdina <phrdina@redhat.com>
|
||||
Date: Tue, 19 Feb 2019 15:53:34 +0100
|
||||
Subject: [PATCH] util: implement virCgroupV2(Set|Get)CpusetMemoryMigrate
|
||||
|
||||
Cgroups v2 don't have memory_migrate interface and the migration is
|
||||
enabled by default.
|
||||
|
||||
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
|
||||
(cherry picked from commit 77c1cf4da2f761a91756c09fa4fd37ae1802e650)
|
||||
---
|
||||
src/util/vircgroupv2.c | 19 +++++++++++++++++++
|
||||
1 file changed, 19 insertions(+)
|
||||
|
||||
diff --git a/src/util/vircgroupv2.c b/src/util/vircgroupv2.c
|
||||
index 4cfbd52f2d..f3aa6ebc48 100644
|
||||
--- a/src/util/vircgroupv2.c
|
||||
+++ b/src/util/vircgroupv2.c
|
||||
@@ -1583,6 +1583,23 @@ virCgroupV2GetCpusetMems(virCgroupPtr group,
|
||||
}
|
||||
|
||||
|
||||
+static int
|
||||
+virCgroupV2SetCpusetMemoryMigrate(virCgroupPtr group ATTRIBUTE_UNUSED,
|
||||
+ bool migrate ATTRIBUTE_UNUSED)
|
||||
+{
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static int
|
||||
+virCgroupV2GetCpusetMemoryMigrate(virCgroupPtr group ATTRIBUTE_UNUSED,
|
||||
+ bool *migrate)
|
||||
+{
|
||||
+ *migrate = true;
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+
|
||||
virCgroupBackend virCgroupV2Backend = {
|
||||
.type = VIR_CGROUP_BACKEND_TYPE_V2,
|
||||
|
||||
@@ -1645,6 +1662,8 @@ virCgroupBackend virCgroupV2Backend = {
|
||||
|
||||
.setCpusetMems = virCgroupV2SetCpusetMems,
|
||||
.getCpusetMems = virCgroupV2GetCpusetMems,
|
||||
+ .setCpusetMemoryMigrate = virCgroupV2SetCpusetMemoryMigrate,
|
||||
+ .getCpusetMemoryMigrate = virCgroupV2GetCpusetMemoryMigrate,
|
||||
};
|
||||
|
||||
|
||||
@@ -1,34 +0,0 @@
|
||||
From: Peter Krempa <pkrempa@redhat.com>
|
||||
Date: Wed, 15 Nov 2017 14:33:11 +0100
|
||||
Subject: [PATCH] qemu: Disallow pivot of shared disks to unsupported storage
|
||||
|
||||
Pivoting to a unsupported storage type might break the assumption that
|
||||
shared disks will not corrupt metadata.
|
||||
|
||||
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1511480
|
||||
(cherry picked from commit 2b41c86294786c07f53afa633fe3dce703debc3c)
|
||||
---
|
||||
src/qemu/qemu_driver.c | 10 ++++++++++
|
||||
1 file changed, 10 insertions(+)
|
||||
|
||||
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
|
||||
index 91119a494..208ccc9bc 100644
|
||||
--- a/src/qemu/qemu_driver.c
|
||||
+++ b/src/qemu/qemu_driver.c
|
||||
@@ -16325,6 +16325,16 @@ qemuDomainBlockPivot(virQEMUDriverPtr driver,
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
+ /* When pivoting to a shareable disk we need to make sure that the disk can
|
||||
+ * be safely shared, since block copy might have changed the format. */
|
||||
+ if (disk->src->shared && !disk->src->readonly &&
|
||||
+ !qemuBlockStorageSourceSupportsConcurrentAccess(disk->mirror)) {
|
||||
+ virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
|
||||
+ _("can't pivot a shared disk to a storage volume not "
|
||||
+ "supporting sharing"));
|
||||
+ goto cleanup;
|
||||
+ }
|
||||
+
|
||||
/* For active commit, the mirror is part of the already labeled
|
||||
* chain. For blockcopy, we previously labeled only the top-level
|
||||
* image; but if the user is reusing an external image that
|
||||
@@ -0,0 +1,52 @@
|
||||
From: Pavel Hrdina <phrdina@redhat.com>
|
||||
Date: Tue, 19 Feb 2019 15:55:38 +0100
|
||||
Subject: [PATCH] util: implement virCgroupV2(Set|Get)CpusetCpus
|
||||
|
||||
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
|
||||
(cherry picked from commit 3b72c84ff1c1b8b393ba9c2ccb004f8eb1ebda95)
|
||||
---
|
||||
src/util/vircgroupv2.c | 24 ++++++++++++++++++++++++
|
||||
1 file changed, 24 insertions(+)
|
||||
|
||||
diff --git a/src/util/vircgroupv2.c b/src/util/vircgroupv2.c
|
||||
index f3aa6ebc48..25afab1cad 100644
|
||||
--- a/src/util/vircgroupv2.c
|
||||
+++ b/src/util/vircgroupv2.c
|
||||
@@ -1600,6 +1600,28 @@ virCgroupV2GetCpusetMemoryMigrate(virCgroupPtr group ATTRIBUTE_UNUSED,
|
||||
}
|
||||
|
||||
|
||||
+static int
|
||||
+virCgroupV2SetCpusetCpus(virCgroupPtr group,
|
||||
+ const char *cpus)
|
||||
+{
|
||||
+ return virCgroupSetValueStr(group,
|
||||
+ VIR_CGROUP_CONTROLLER_CPUSET,
|
||||
+ "cpuset.cpus",
|
||||
+ cpus);
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static int
|
||||
+virCgroupV2GetCpusetCpus(virCgroupPtr group,
|
||||
+ char **cpus)
|
||||
+{
|
||||
+ return virCgroupGetValueStr(group,
|
||||
+ VIR_CGROUP_CONTROLLER_CPUSET,
|
||||
+ "cpuset.cpus",
|
||||
+ cpus);
|
||||
+}
|
||||
+
|
||||
+
|
||||
virCgroupBackend virCgroupV2Backend = {
|
||||
.type = VIR_CGROUP_BACKEND_TYPE_V2,
|
||||
|
||||
@@ -1664,6 +1686,8 @@ virCgroupBackend virCgroupV2Backend = {
|
||||
.getCpusetMems = virCgroupV2GetCpusetMems,
|
||||
.setCpusetMemoryMigrate = virCgroupV2SetCpusetMemoryMigrate,
|
||||
.getCpusetMemoryMigrate = virCgroupV2GetCpusetMemoryMigrate,
|
||||
+ .setCpusetCpus = virCgroupV2SetCpusetCpus,
|
||||
+ .getCpusetCpus = virCgroupV2GetCpusetCpus,
|
||||
};
|
||||
|
||||
|
||||
@@ -1,126 +0,0 @@
|
||||
From: Peter Krempa <pkrempa@redhat.com>
|
||||
Date: Wed, 15 Nov 2017 15:02:58 +0100
|
||||
Subject: [PATCH] qemu: caps: Add capability for 'share-rw' disk option
|
||||
|
||||
'share-rw' for the disk device configures qemu to allow concurrent
|
||||
access to the backing storage.
|
||||
|
||||
The capability is checked in various supported disk frontend buses since
|
||||
it does not make sense to partially backport it.
|
||||
|
||||
(cherry picked from commit 860a3c4bea1d24773d8a495f213d5de3ac48a462)
|
||||
---
|
||||
src/qemu/qemu_capabilities.c | 14 ++++++++++++++
|
||||
src/qemu/qemu_capabilities.h | 10 ++++++++++
|
||||
tests/qemucapabilitiesdata/caps_2.9.0.ppc64le.xml | 1 +
|
||||
tests/qemucapabilitiesdata/caps_2.9.0.s390x.xml | 1 +
|
||||
tests/qemucapabilitiesdata/caps_2.9.0.x86_64.xml | 1 +
|
||||
5 files changed, 27 insertions(+)
|
||||
|
||||
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
|
||||
index e7ea6f47c..2de84715e 100644
|
||||
--- a/src/qemu/qemu_capabilities.c
|
||||
+++ b/src/qemu/qemu_capabilities.c
|
||||
@@ -439,6 +439,16 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST,
|
||||
"virtio-net.tx_queue_size",
|
||||
"chardev-reconnect",
|
||||
"virtio-gpu.max_outputs",
|
||||
+
|
||||
+ /* 270 */
|
||||
+ "vxhs",
|
||||
+ "virtio-blk.num-queues",
|
||||
+ "machine.pseries.resize-hpt",
|
||||
+ "vmcoreinfo",
|
||||
+ "spapr-vty",
|
||||
+
|
||||
+ /* 275 */
|
||||
+ "disk-share-rw",
|
||||
);
|
||||
|
||||
|
||||
@@ -1702,6 +1712,7 @@ static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsVirtioBlk[] = {
|
||||
{ "event_idx", QEMU_CAPS_VIRTIO_BLK_EVENT_IDX },
|
||||
{ "scsi", QEMU_CAPS_VIRTIO_BLK_SCSI },
|
||||
{ "logical_block_size", QEMU_CAPS_BLOCKIO },
|
||||
+ { "share-rw", QEMU_CAPS_DISK_SHARE_RW },
|
||||
};
|
||||
|
||||
static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsVirtioNet[] = {
|
||||
@@ -1732,10 +1743,12 @@ static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsVfioPCI[] = {
|
||||
static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsSCSIDisk[] = {
|
||||
{ "channel", QEMU_CAPS_SCSI_DISK_CHANNEL },
|
||||
{ "wwn", QEMU_CAPS_SCSI_DISK_WWN },
|
||||
+ { "share-rw", QEMU_CAPS_DISK_SHARE_RW },
|
||||
};
|
||||
|
||||
static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsIDEDrive[] = {
|
||||
{ "wwn", QEMU_CAPS_IDE_DRIVE_WWN },
|
||||
+ { "share-rw", QEMU_CAPS_DISK_SHARE_RW },
|
||||
};
|
||||
|
||||
static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsPiix4PM[] = {
|
||||
@@ -1766,6 +1779,7 @@ static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsQ35PCIHost[] = {
|
||||
|
||||
static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsUSBStorage[] = {
|
||||
{ "removable", QEMU_CAPS_USB_STORAGE_REMOVABLE },
|
||||
+ { "share-rw", QEMU_CAPS_DISK_SHARE_RW },
|
||||
};
|
||||
|
||||
static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsKVMPit[] = {
|
||||
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
|
||||
index f32687d4a..9c92d6b46 100644
|
||||
--- a/src/qemu/qemu_capabilities.h
|
||||
+++ b/src/qemu/qemu_capabilities.h
|
||||
@@ -426,6 +426,16 @@ typedef enum {
|
||||
QEMU_CAPS_CHARDEV_RECONNECT, /* -chardev reconnect */
|
||||
QEMU_CAPS_VIRTIO_GPU_MAX_OUTPUTS, /* -device virtio-(vga|gpu-*),max-outputs= */
|
||||
|
||||
+ /* 270 */
|
||||
+ QEMU_CAPS_VXHS, /* -drive file.driver=vxhs via query-qmp-schema */
|
||||
+ QEMU_CAPS_VIRTIO_BLK_NUM_QUEUES, /* virtio-blk-*.num-queues */
|
||||
+ QEMU_CAPS_MACHINE_PSERIES_RESIZE_HPT, /* -machine pseries,resize-hpt */
|
||||
+ QEMU_CAPS_DEVICE_VMCOREINFO, /* -device vmcoreinfo */
|
||||
+ QEMU_CAPS_DEVICE_SPAPR_VTY, /* -device spapr-vty */
|
||||
+
|
||||
+ /* 275 */
|
||||
+ QEMU_CAPS_DISK_SHARE_RW, /* share-rw=on for concurrent disk access */
|
||||
+
|
||||
QEMU_CAPS_LAST /* this must always be the last item */
|
||||
} virQEMUCapsFlags;
|
||||
|
||||
diff --git a/tests/qemucapabilitiesdata/caps_2.9.0.ppc64le.xml b/tests/qemucapabilitiesdata/caps_2.9.0.ppc64le.xml
|
||||
index a373a6db6..9551907c6 100644
|
||||
--- a/tests/qemucapabilitiesdata/caps_2.9.0.ppc64le.xml
|
||||
+++ b/tests/qemucapabilitiesdata/caps_2.9.0.ppc64le.xml
|
||||
@@ -172,6 +172,7 @@
|
||||
<flag name='vnc-multi-servers'/>
|
||||
<flag name='chardev-reconnect'/>
|
||||
<flag name='virtio-gpu.max_outputs'/>
|
||||
+ <flag name='disk-share-rw'/>
|
||||
<version>2009000</version>
|
||||
<kvmVersion>0</kvmVersion>
|
||||
<package> (v2.9.0)</package>
|
||||
diff --git a/tests/qemucapabilitiesdata/caps_2.9.0.s390x.xml b/tests/qemucapabilitiesdata/caps_2.9.0.s390x.xml
|
||||
index e80782cfb..0a6fbd077 100644
|
||||
--- a/tests/qemucapabilitiesdata/caps_2.9.0.s390x.xml
|
||||
+++ b/tests/qemucapabilitiesdata/caps_2.9.0.s390x.xml
|
||||
@@ -137,6 +137,7 @@
|
||||
<flag name='vnc-multi-servers'/>
|
||||
<flag name='chardev-reconnect'/>
|
||||
<flag name='virtio-gpu.max_outputs'/>
|
||||
+ <flag name='disk-share-rw'/>
|
||||
<version>2009000</version>
|
||||
<kvmVersion>0</kvmVersion>
|
||||
<package></package>
|
||||
diff --git a/tests/qemucapabilitiesdata/caps_2.9.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.9.0.x86_64.xml
|
||||
index 3641d0332..1294ebdb3 100644
|
||||
--- a/tests/qemucapabilitiesdata/caps_2.9.0.x86_64.xml
|
||||
+++ b/tests/qemucapabilitiesdata/caps_2.9.0.x86_64.xml
|
||||
@@ -220,6 +220,7 @@
|
||||
<flag name='vnc-multi-servers'/>
|
||||
<flag name='chardev-reconnect'/>
|
||||
<flag name='virtio-gpu.max_outputs'/>
|
||||
+ <flag name='disk-share-rw'/>
|
||||
<version>2009000</version>
|
||||
<kvmVersion>0</kvmVersion>
|
||||
<package> (v2.9.0)</package>
|
||||
@@ -0,0 +1,30 @@
|
||||
From: Pavel Hrdina <phrdina@redhat.com>
|
||||
Date: Wed, 20 Feb 2019 13:50:23 +0100
|
||||
Subject: [PATCH] util: enable cgroups v2 cpuset controller for threads
|
||||
|
||||
When we create cgroup for qemu threads we need to enable cpuset
|
||||
controller in order to use it.
|
||||
|
||||
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
|
||||
(cherry picked from commit a6aedcf39bd3212a3cd624b765bb724fd36d6a8a)
|
||||
---
|
||||
src/util/vircgroupv2.c | 6 ++++++
|
||||
1 file changed, 6 insertions(+)
|
||||
|
||||
diff --git a/src/util/vircgroupv2.c b/src/util/vircgroupv2.c
|
||||
index 25afab1cad..4084929c5a 100644
|
||||
--- a/src/util/vircgroupv2.c
|
||||
+++ b/src/util/vircgroupv2.c
|
||||
@@ -400,6 +400,12 @@ virCgroupV2MakeGroup(virCgroupPtr parent ATTRIBUTE_UNUSED,
|
||||
VIR_CGROUP_CONTROLLER_CPU) < 0) {
|
||||
return -1;
|
||||
}
|
||||
+
|
||||
+ if (virCgroupV2HasController(parent, VIR_CGROUP_CONTROLLER_CPUSET) &&
|
||||
+ virCgroupV2EnableController(parent,
|
||||
+ VIR_CGROUP_CONTROLLER_CPUSET) < 0) {
|
||||
+ return -1;
|
||||
+ }
|
||||
} else {
|
||||
size_t i;
|
||||
for (i = 0; i < VIR_CGROUP_CONTROLLER_LAST; i++) {
|
||||
@@ -0,0 +1,51 @@
|
||||
From: Jiri Denemark <jdenemar@redhat.com>
|
||||
Date: Fri, 5 Apr 2019 11:33:32 +0200
|
||||
Subject: [PATCH] cpu_x86: Do not cache microcode version
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
The microcode version checks are used to invalidate cached CPU data we
|
||||
get from QEMU. To minimize /proc/cpuinfo parsing the microcode version
|
||||
was only read when libvirtd started and cached for the daemon's
|
||||
lifetime. However, the CPU microcode can change anytime (updating the
|
||||
microcode package can automatically upload it to the CPU) and we need to
|
||||
stop caching it to avoid using stale CPU model data.
|
||||
|
||||
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
Reviewed-by: Ján Tomko <jtomko@redhat.com>
|
||||
(cherry picked from commit be46f613261d3b655a1f15afd635087e68a9c39b)
|
||||
---
|
||||
src/cpu/cpu_x86.c | 5 +----
|
||||
1 file changed, 1 insertion(+), 4 deletions(-)
|
||||
|
||||
diff --git a/src/cpu/cpu_x86.c b/src/cpu/cpu_x86.c
|
||||
index d3a88da21d..470de83a87 100644
|
||||
--- a/src/cpu/cpu_x86.c
|
||||
+++ b/src/cpu/cpu_x86.c
|
||||
@@ -165,7 +165,6 @@ struct _virCPUx86Map {
|
||||
};
|
||||
|
||||
static virCPUx86MapPtr cpuMap;
|
||||
-static unsigned int microcodeVersion;
|
||||
|
||||
int virCPUx86DriverOnceInit(void);
|
||||
VIR_ONCE_GLOBAL_INIT(virCPUx86Driver);
|
||||
@@ -1332,8 +1331,6 @@ virCPUx86DriverOnceInit(void)
|
||||
if (!(cpuMap = virCPUx86LoadMap()))
|
||||
return -1;
|
||||
|
||||
- microcodeVersion = virHostCPUGetMicrocodeVersion();
|
||||
-
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -2373,7 +2370,7 @@ virCPUx86GetHost(virCPUDefPtr cpu,
|
||||
goto cleanup;
|
||||
|
||||
ret = x86DecodeCPUData(cpu, cpuData, models);
|
||||
- cpu->microcodeVersion = microcodeVersion;
|
||||
+ cpu->microcodeVersion = virHostCPUGetMicrocodeVersion();
|
||||
|
||||
cleanup:
|
||||
virCPUx86DataFree(cpuData);
|
||||
@@ -1,133 +0,0 @@
|
||||
From: Peter Krempa <pkrempa@redhat.com>
|
||||
Date: Wed, 15 Nov 2017 15:21:14 +0100
|
||||
Subject: [PATCH] qemu: command: Mark <shared/> disks as such in qemu
|
||||
|
||||
Qemu has now an internal mechanism for locking images to fix specific
|
||||
cases of disk corruption. This requires libvirt to mark the image as
|
||||
shared so that qemu lifts certain restrictions.
|
||||
|
||||
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1378242
|
||||
(cherry picked from commit 28907b0043fbf71085a798372ab9c816ba043b93)
|
||||
---
|
||||
src/qemu/qemu_command.c | 4 +++
|
||||
.../qemuxml2argv-disk-drive-shared-locking.args | 32 +++++++++++++++++
|
||||
.../qemuxml2argv-disk-drive-shared-locking.xml | 42 ++++++++++++++++++++++
|
||||
tests/qemuxml2argvtest.c | 2 ++
|
||||
4 files changed, 80 insertions(+)
|
||||
create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-disk-drive-shared-locking.args
|
||||
create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-disk-drive-shared-locking.xml
|
||||
|
||||
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
|
||||
index ae78cd17e..883525752 100644
|
||||
--- a/src/qemu/qemu_command.c
|
||||
+++ b/src/qemu/qemu_command.c
|
||||
@@ -2075,6 +2075,10 @@ qemuBuildDriveDevStr(const virDomainDef *def,
|
||||
goto error;
|
||||
}
|
||||
|
||||
+ if (disk->src->shared &&
|
||||
+ virQEMUCapsGet(qemuCaps, QEMU_CAPS_DISK_SHARE_RW))
|
||||
+ virBufferAddLit(&opt, ",share-rw=on");
|
||||
+
|
||||
if (!(drivealias = qemuAliasFromDisk(disk)))
|
||||
goto error;
|
||||
virBufferAsprintf(&opt, ",drive=%s,id=%s", drivealias, disk->info.alias);
|
||||
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-shared-locking.args b/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-shared-locking.args
|
||||
new file mode 100644
|
||||
index 000000000..cdf17f26d
|
||||
--- /dev/null
|
||||
+++ b/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-shared-locking.args
|
||||
@@ -0,0 +1,32 @@
|
||||
+LC_ALL=C \
|
||||
+PATH=/bin \
|
||||
+HOME=/home/test \
|
||||
+USER=test \
|
||||
+LOGNAME=test \
|
||||
+QEMU_AUDIO_DRV=none \
|
||||
+/usr/bin/qemu-system-i686 \
|
||||
+-name QEMUGuest1 \
|
||||
+-S \
|
||||
+-M pc \
|
||||
+-m 214 \
|
||||
+-smp 1,sockets=1,cores=1,threads=1 \
|
||||
+-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
|
||||
+-nographic \
|
||||
+-nodefaults \
|
||||
+-chardev socket,id=charmonitor,path=/tmp/lib/domain--1-QEMUGuest1/monitor.sock,\
|
||||
+server,nowait \
|
||||
+-mon chardev=charmonitor,id=monitor,mode=readline \
|
||||
+-no-acpi \
|
||||
+-boot c \
|
||||
+-device virtio-scsi-pci,id=scsi0,bus=pci.0,addr=0x3 \
|
||||
+-usb \
|
||||
+-drive file=/dev/ide,format=raw,if=none,id=drive-ide0-0-0,cache=none \
|
||||
+-device ide-drive,bus=ide.0,unit=0,share-rw=on,drive=drive-ide0-0-0,\
|
||||
+id=ide0-0-0 \
|
||||
+-drive file=/dev/scsi,format=raw,if=none,id=drive-scsi0-0-0-0,cache=none \
|
||||
+-device scsi-disk,bus=scsi0.0,channel=0,scsi-id=0,lun=0,share-rw=on,\
|
||||
+drive=drive-scsi0-0-0-0,id=scsi0-0-0-0 \
|
||||
+-drive file=/dev/virtio,format=raw,if=none,id=drive-virtio-disk0,cache=none \
|
||||
+-device virtio-blk-pci,bus=pci.0,addr=0x4,share-rw=on,drive=drive-virtio-disk0,\
|
||||
+id=virtio-disk0 \
|
||||
+-device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5
|
||||
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-shared-locking.xml b/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-shared-locking.xml
|
||||
new file mode 100644
|
||||
index 000000000..dd48857a3
|
||||
--- /dev/null
|
||||
+++ b/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-shared-locking.xml
|
||||
@@ -0,0 +1,42 @@
|
||||
+<domain type='qemu'>
|
||||
+ <name>QEMUGuest1</name>
|
||||
+ <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
|
||||
+ <memory unit='KiB'>219136</memory>
|
||||
+ <currentMemory unit='KiB'>219136</currentMemory>
|
||||
+ <vcpu placement='static'>1</vcpu>
|
||||
+ <os>
|
||||
+ <type arch='i686' machine='pc'>hvm</type>
|
||||
+ <boot dev='hd'/>
|
||||
+ </os>
|
||||
+ <clock offset='utc'/>
|
||||
+ <on_poweroff>destroy</on_poweroff>
|
||||
+ <on_reboot>restart</on_reboot>
|
||||
+ <on_crash>destroy</on_crash>
|
||||
+ <devices>
|
||||
+ <emulator>/usr/bin/qemu-system-i686</emulator>
|
||||
+ <disk type='block' device='disk'>
|
||||
+ <driver name='qemu' type='raw'/>
|
||||
+ <source dev='/dev/ide'/>
|
||||
+ <target dev='hda' bus='ide'/>
|
||||
+ <shareable/>
|
||||
+ <address type='drive' controller='0' bus='0' target='0' unit='0'/>
|
||||
+ </disk>
|
||||
+ <disk type='block' device='disk'>
|
||||
+ <driver name='qemu' type='raw'/>
|
||||
+ <source dev='/dev/scsi'/>
|
||||
+ <target dev='sda' bus='scsi'/>
|
||||
+ <shareable/>
|
||||
+ <address type='drive' controller='0' bus='0' target='0' unit='0'/>
|
||||
+ </disk>
|
||||
+ <disk type='block' device='disk'>
|
||||
+ <driver name='qemu' type='raw'/>
|
||||
+ <source dev='/dev/virtio'/>
|
||||
+ <target dev='vda' bus='virtio'/>
|
||||
+ <shareable/>
|
||||
+ </disk>
|
||||
+ <controller type='usb' index='0'/>
|
||||
+ <controller type='ide' index='0'/>
|
||||
+ <controller type='scsi' index='0' model='virtio-scsi'/>
|
||||
+ <memballoon model='virtio'/>
|
||||
+ </devices>
|
||||
+</domain>
|
||||
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
|
||||
index 93f892229..9585fdb70 100644
|
||||
--- a/tests/qemuxml2argvtest.c
|
||||
+++ b/tests/qemuxml2argvtest.c
|
||||
@@ -896,6 +896,8 @@ mymain(void)
|
||||
DO_TEST("disk-drive-shared",
|
||||
QEMU_CAPS_DRIVE_SERIAL);
|
||||
DO_TEST_PARSE_ERROR("disk-drive-shared-qcow", NONE);
|
||||
+ DO_TEST("disk-drive-shared-locking",
|
||||
+ QEMU_CAPS_VIRTIO_SCSI, QEMU_CAPS_DISK_SHARE_RW);
|
||||
DO_TEST("disk-drive-error-policy-stop",
|
||||
QEMU_CAPS_MONITOR_JSON);
|
||||
DO_TEST("disk-drive-error-policy-enospace",
|
||||
@@ -0,0 +1,143 @@
|
||||
From: Jiri Denemark <jdenemar@redhat.com>
|
||||
Date: Fri, 12 Apr 2019 21:21:05 +0200
|
||||
Subject: [PATCH] qemu: Don't cache microcode version
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
My earlier commit be46f61326 was incomplete. It removed caching of
|
||||
microcode version in the CPU driver, which means the capabilities XML
|
||||
will see the correct microcode version. But it is also cached in the
|
||||
QEMU capabilities cache where it is used to detect whether we need to
|
||||
reprobe QEMU. By missing the second place, the original commit
|
||||
be46f61326 made the situation even worse since libvirt would report
|
||||
correct microcode version while still using the old host CPU model
|
||||
(visible in domain capabilities XML).
|
||||
|
||||
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
Reviewed-by: Ján Tomko <jtomko@redhat.com>
|
||||
(cherry picked from commit 673c62a3b7855a0685d8f116e227c402720b9ee9)
|
||||
---
|
||||
src/qemu/qemu_capabilities.c | 12 ++++++++----
|
||||
src/qemu/qemu_capabilities.h | 3 +--
|
||||
src/qemu/qemu_driver.c | 9 +--------
|
||||
tests/testutilsqemu.c | 2 +-
|
||||
4 files changed, 11 insertions(+), 15 deletions(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
|
||||
index b48bcbebee..e5b1c90253 100644
|
||||
--- a/src/qemu/qemu_capabilities.c
|
||||
+++ b/src/qemu/qemu_capabilities.c
|
||||
@@ -4487,7 +4487,7 @@ virQEMUCapsNewData(const char *binary,
|
||||
priv->libDir,
|
||||
priv->runUid,
|
||||
priv->runGid,
|
||||
- priv->microcodeVersion,
|
||||
+ virHostCPUGetMicrocodeVersion(),
|
||||
priv->kernelVersion);
|
||||
}
|
||||
|
||||
@@ -4570,8 +4570,7 @@ virFileCachePtr
|
||||
virQEMUCapsCacheNew(const char *libDir,
|
||||
const char *cacheDir,
|
||||
uid_t runUid,
|
||||
- gid_t runGid,
|
||||
- unsigned int microcodeVersion)
|
||||
+ gid_t runGid)
|
||||
{
|
||||
char *capsCacheDir = NULL;
|
||||
virFileCachePtr cache = NULL;
|
||||
@@ -4595,7 +4594,6 @@ virQEMUCapsCacheNew(const char *libDir,
|
||||
|
||||
priv->runUid = runUid;
|
||||
priv->runGid = runGid;
|
||||
- priv->microcodeVersion = microcodeVersion;
|
||||
priv->kvmUsable = VIR_TRISTATE_BOOL_ABSENT;
|
||||
|
||||
if (uname(&uts) == 0 &&
|
||||
@@ -4617,8 +4615,11 @@ virQEMUCapsPtr
|
||||
virQEMUCapsCacheLookup(virFileCachePtr cache,
|
||||
const char *binary)
|
||||
{
|
||||
+ virQEMUCapsCachePrivPtr priv = virFileCacheGetPriv(cache);
|
||||
virQEMUCapsPtr ret = NULL;
|
||||
|
||||
+ priv->microcodeVersion = virHostCPUGetMicrocodeVersion();
|
||||
+
|
||||
ret = virFileCacheLookup(cache, binary);
|
||||
|
||||
VIR_DEBUG("Returning caps %p for %s", ret, binary);
|
||||
@@ -4672,6 +4673,7 @@ virQEMUCapsPtr
|
||||
virQEMUCapsCacheLookupByArch(virFileCachePtr cache,
|
||||
virArch arch)
|
||||
{
|
||||
+ virQEMUCapsCachePrivPtr priv = virFileCacheGetPriv(cache);
|
||||
virQEMUCapsPtr ret = NULL;
|
||||
const char *binaryFilters[] = {
|
||||
"qemu-system-",
|
||||
@@ -4684,6 +4686,8 @@ virQEMUCapsCacheLookupByArch(virFileCachePtr cache,
|
||||
size_t i;
|
||||
size_t j;
|
||||
|
||||
+ priv->microcodeVersion = virHostCPUGetMicrocodeVersion();
|
||||
+
|
||||
for (i = 0; i < ARRAY_CARDINALITY(binaryFilters); i++) {
|
||||
for (j = 0; j < ARRAY_CARDINALITY(archs); j++) {
|
||||
struct virQEMUCapsSearchData data = {
|
||||
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
|
||||
index ba84052bca..a6a655ac0f 100644
|
||||
--- a/src/qemu/qemu_capabilities.h
|
||||
+++ b/src/qemu/qemu_capabilities.h
|
||||
@@ -587,8 +587,7 @@ void virQEMUCapsFilterByMachineType(virQEMUCapsPtr qemuCaps,
|
||||
virFileCachePtr virQEMUCapsCacheNew(const char *libDir,
|
||||
const char *cacheDir,
|
||||
uid_t uid,
|
||||
- gid_t gid,
|
||||
- unsigned int microcodeVersion);
|
||||
+ gid_t gid);
|
||||
virQEMUCapsPtr virQEMUCapsCacheLookup(virFileCachePtr cache,
|
||||
const char *binary);
|
||||
virQEMUCapsPtr virQEMUCapsCacheLookupCopy(virFileCachePtr cache,
|
||||
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
|
||||
index 36426cd65a..75d31efd14 100644
|
||||
--- a/src/qemu/qemu_driver.c
|
||||
+++ b/src/qemu/qemu_driver.c
|
||||
@@ -585,8 +585,6 @@ qemuStateInitialize(bool privileged,
|
||||
char *hugepagePath = NULL;
|
||||
char *memoryBackingPath = NULL;
|
||||
size_t i;
|
||||
- virCPUDefPtr hostCPU = NULL;
|
||||
- unsigned int microcodeVersion = 0;
|
||||
|
||||
if (VIR_ALLOC(qemu_driver) < 0)
|
||||
return -1;
|
||||
@@ -809,15 +807,10 @@ qemuStateInitialize(bool privileged,
|
||||
run_gid = cfg->group;
|
||||
}
|
||||
|
||||
- if ((hostCPU = virCPUProbeHost(virArchFromHost())))
|
||||
- microcodeVersion = hostCPU->microcodeVersion;
|
||||
- virCPUDefFree(hostCPU);
|
||||
-
|
||||
qemu_driver->qemuCapsCache = virQEMUCapsCacheNew(cfg->libDir,
|
||||
cfg->cacheDir,
|
||||
run_uid,
|
||||
- run_gid,
|
||||
- microcodeVersion);
|
||||
+ run_gid);
|
||||
if (!qemu_driver->qemuCapsCache)
|
||||
goto error;
|
||||
|
||||
diff --git a/tests/testutilsqemu.c b/tests/testutilsqemu.c
|
||||
index 1736bad032..e30c0599ad 100644
|
||||
--- a/tests/testutilsqemu.c
|
||||
+++ b/tests/testutilsqemu.c
|
||||
@@ -740,7 +740,7 @@ int qemuTestDriverInit(virQEMUDriver *driver)
|
||||
|
||||
/* Using /dev/null for libDir and cacheDir automatically produces errors
|
||||
* upon attempt to use any of them */
|
||||
- driver->qemuCapsCache = virQEMUCapsCacheNew("/dev/null", "/dev/null", 0, 0, 0);
|
||||
+ driver->qemuCapsCache = virQEMUCapsCacheNew("/dev/null", "/dev/null", 0, 0);
|
||||
if (!driver->qemuCapsCache)
|
||||
goto error;
|
||||
|
||||
@@ -0,0 +1,876 @@
|
||||
From: Jiri Denemark <jdenemar@redhat.com>
|
||||
Date: Tue, 9 Apr 2019 12:35:51 +0200
|
||||
Subject: [PATCH] cputest: Add data for Intel(R) Xeon(R) CPU E3-1225 v5
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
(cherry picked from commit 5cd9db3ac11e88846cbcf95fad9f6fae9d880dee)
|
||||
---
|
||||
tests/cputest.c | 1 +
|
||||
.../x86_64-cpuid-Xeon-E3-1225-v5-disabled.xml | 7 +
|
||||
.../x86_64-cpuid-Xeon-E3-1225-v5-enabled.xml | 8 +
|
||||
.../x86_64-cpuid-Xeon-E3-1225-v5-guest.xml | 28 +
|
||||
.../x86_64-cpuid-Xeon-E3-1225-v5-host.xml | 29 +
|
||||
.../x86_64-cpuid-Xeon-E3-1225-v5-json.xml | 11 +
|
||||
.../x86_64-cpuid-Xeon-E3-1225-v5.json | 652 ++++++++++++++++++
|
||||
.../x86_64-cpuid-Xeon-E3-1225-v5.sig | 4 +
|
||||
.../x86_64-cpuid-Xeon-E3-1225-v5.xml | 47 ++
|
||||
9 files changed, 787 insertions(+)
|
||||
create mode 100644 tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-disabled.xml
|
||||
create mode 100644 tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-enabled.xml
|
||||
create mode 100644 tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-guest.xml
|
||||
create mode 100644 tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-host.xml
|
||||
create mode 100644 tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-json.xml
|
||||
create mode 100644 tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5.json
|
||||
create mode 100644 tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5.sig
|
||||
create mode 100644 tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5.xml
|
||||
|
||||
diff --git a/tests/cputest.c b/tests/cputest.c
|
||||
index b75d864d8e..5866ca9edb 100644
|
||||
--- a/tests/cputest.c
|
||||
+++ b/tests/cputest.c
|
||||
@@ -1184,6 +1184,7 @@ mymain(void)
|
||||
DO_TEST_CPUID(VIR_ARCH_X86_64, "Phenom-B95", JSON_HOST);
|
||||
DO_TEST_CPUID(VIR_ARCH_X86_64, "Ryzen-7-1800X-Eight-Core", JSON_HOST);
|
||||
DO_TEST_CPUID(VIR_ARCH_X86_64, "Xeon-5110", JSON_NONE);
|
||||
+ DO_TEST_CPUID(VIR_ARCH_X86_64, "Xeon-E3-1225-v5", JSON_MODELS);
|
||||
DO_TEST_CPUID(VIR_ARCH_X86_64, "Xeon-E3-1245-v5", JSON_MODELS);
|
||||
DO_TEST_CPUID(VIR_ARCH_X86_64, "Xeon-E5-2609-v3", JSON_MODELS);
|
||||
DO_TEST_CPUID(VIR_ARCH_X86_64, "Xeon-E5-2623-v4", JSON_MODELS);
|
||||
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-disabled.xml b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-disabled.xml
|
||||
new file mode 100644
|
||||
index 0000000000..ce51903e53
|
||||
--- /dev/null
|
||||
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-disabled.xml
|
||||
@@ -0,0 +1,7 @@
|
||||
+<!-- Features disabled by QEMU -->
|
||||
+<cpudata arch='x86'>
|
||||
+ <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0800c1fc' edx='0xb0600000'/>
|
||||
+ <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02000000' ecx='0x00000000' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x0000000d' ecx_in='0x01' eax='0x00000008' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
|
||||
+</cpudata>
|
||||
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-enabled.xml b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-enabled.xml
|
||||
new file mode 100644
|
||||
index 0000000000..0deca9fba6
|
||||
--- /dev/null
|
||||
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-enabled.xml
|
||||
@@ -0,0 +1,8 @@
|
||||
+<!-- Features enabled by QEMU -->
|
||||
+<cpudata arch='x86'>
|
||||
+ <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0xf7fa3203' edx='0x0f8bfbff'/>
|
||||
+ <cpuid eax_in='0x00000006' ecx_in='0x00' eax='0x00000004' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x009c4fbb' ecx='0x00000000' edx='0x8c000000'/>
|
||||
+ <cpuid eax_in='0x0000000d' ecx_in='0x01' eax='0x00000007' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x80000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000121' edx='0x2c100800'/>
|
||||
+</cpudata>
|
||||
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-guest.xml b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-guest.xml
|
||||
new file mode 100644
|
||||
index 0000000000..70a0fc3286
|
||||
--- /dev/null
|
||||
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-guest.xml
|
||||
@@ -0,0 +1,28 @@
|
||||
+<cpu mode='custom' match='exact'>
|
||||
+ <model fallback='forbid'>Skylake-Client-IBRS</model>
|
||||
+ <vendor>Intel</vendor>
|
||||
+ <feature policy='require' name='ds'/>
|
||||
+ <feature policy='require' name='acpi'/>
|
||||
+ <feature policy='require' name='ss'/>
|
||||
+ <feature policy='require' name='ht'/>
|
||||
+ <feature policy='require' name='tm'/>
|
||||
+ <feature policy='require' name='pbe'/>
|
||||
+ <feature policy='require' name='dtes64'/>
|
||||
+ <feature policy='require' name='monitor'/>
|
||||
+ <feature policy='require' name='ds_cpl'/>
|
||||
+ <feature policy='require' name='vmx'/>
|
||||
+ <feature policy='require' name='smx'/>
|
||||
+ <feature policy='require' name='est'/>
|
||||
+ <feature policy='require' name='tm2'/>
|
||||
+ <feature policy='require' name='xtpr'/>
|
||||
+ <feature policy='require' name='pdcm'/>
|
||||
+ <feature policy='require' name='osxsave'/>
|
||||
+ <feature policy='require' name='tsc_adjust'/>
|
||||
+ <feature policy='require' name='clflushopt'/>
|
||||
+ <feature policy='require' name='intel-pt'/>
|
||||
+ <feature policy='require' name='stibp'/>
|
||||
+ <feature policy='require' name='ssbd'/>
|
||||
+ <feature policy='require' name='xsaves'/>
|
||||
+ <feature policy='require' name='pdpe1gb'/>
|
||||
+ <feature policy='require' name='invtsc'/>
|
||||
+</cpu>
|
||||
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-host.xml b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-host.xml
|
||||
new file mode 100644
|
||||
index 0000000000..bbdfb6aa61
|
||||
--- /dev/null
|
||||
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-host.xml
|
||||
@@ -0,0 +1,29 @@
|
||||
+<cpu>
|
||||
+ <arch>x86_64</arch>
|
||||
+ <model>Skylake-Client-IBRS</model>
|
||||
+ <vendor>Intel</vendor>
|
||||
+ <feature name='ds'/>
|
||||
+ <feature name='acpi'/>
|
||||
+ <feature name='ss'/>
|
||||
+ <feature name='ht'/>
|
||||
+ <feature name='tm'/>
|
||||
+ <feature name='pbe'/>
|
||||
+ <feature name='dtes64'/>
|
||||
+ <feature name='monitor'/>
|
||||
+ <feature name='ds_cpl'/>
|
||||
+ <feature name='vmx'/>
|
||||
+ <feature name='smx'/>
|
||||
+ <feature name='est'/>
|
||||
+ <feature name='tm2'/>
|
||||
+ <feature name='xtpr'/>
|
||||
+ <feature name='pdcm'/>
|
||||
+ <feature name='osxsave'/>
|
||||
+ <feature name='tsc_adjust'/>
|
||||
+ <feature name='clflushopt'/>
|
||||
+ <feature name='intel-pt'/>
|
||||
+ <feature name='stibp'/>
|
||||
+ <feature name='ssbd'/>
|
||||
+ <feature name='xsaves'/>
|
||||
+ <feature name='pdpe1gb'/>
|
||||
+ <feature name='invtsc'/>
|
||||
+</cpu>
|
||||
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-json.xml b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-json.xml
|
||||
new file mode 100644
|
||||
index 0000000000..1f321db273
|
||||
--- /dev/null
|
||||
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-json.xml
|
||||
@@ -0,0 +1,11 @@
|
||||
+<cpu mode='custom' match='exact'>
|
||||
+ <model fallback='forbid'>Skylake-Client-IBRS</model>
|
||||
+ <vendor>Intel</vendor>
|
||||
+ <feature policy='require' name='ss'/>
|
||||
+ <feature policy='require' name='hypervisor'/>
|
||||
+ <feature policy='require' name='tsc_adjust'/>
|
||||
+ <feature policy='require' name='clflushopt'/>
|
||||
+ <feature policy='require' name='stibp'/>
|
||||
+ <feature policy='require' name='ssbd'/>
|
||||
+ <feature policy='require' name='pdpe1gb'/>
|
||||
+</cpu>
|
||||
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5.json b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5.json
|
||||
new file mode 100644
|
||||
index 0000000000..084747556b
|
||||
--- /dev/null
|
||||
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5.json
|
||||
@@ -0,0 +1,652 @@
|
||||
+{
|
||||
+ "return": {
|
||||
+ "model": {
|
||||
+ "name": "base",
|
||||
+ "props": {
|
||||
+ "phys-bits": 0,
|
||||
+ "core-id": -1,
|
||||
+ "xlevel": 2147483656,
|
||||
+ "cmov": true,
|
||||
+ "ia64": false,
|
||||
+ "aes": true,
|
||||
+ "mmx": true,
|
||||
+ "rdpid": false,
|
||||
+ "arat": true,
|
||||
+ "gfni": false,
|
||||
+ "pause-filter": false,
|
||||
+ "xsavec": true,
|
||||
+ "intel-pt": false,
|
||||
+ "osxsave": false,
|
||||
+ "hv-frequencies": false,
|
||||
+ "tsc-frequency": 0,
|
||||
+ "xd": true,
|
||||
+ "hv-vendor-id": "",
|
||||
+ "kvm-asyncpf": true,
|
||||
+ "kvm_asyncpf": true,
|
||||
+ "perfctr_core": false,
|
||||
+ "perfctr-core": false,
|
||||
+ "mpx": true,
|
||||
+ "pbe": false,
|
||||
+ "decodeassists": false,
|
||||
+ "avx512cd": false,
|
||||
+ "sse4_1": true,
|
||||
+ "sse4.1": true,
|
||||
+ "sse4-1": true,
|
||||
+ "family": 6,
|
||||
+ "legacy-cache": true,
|
||||
+ "vmware-cpuid-freq": true,
|
||||
+ "avx512f": false,
|
||||
+ "msr": true,
|
||||
+ "mce": true,
|
||||
+ "mca": true,
|
||||
+ "hv-runtime": false,
|
||||
+ "xcrypt": false,
|
||||
+ "thread-id": -1,
|
||||
+ "min-level": 13,
|
||||
+ "xgetbv1": true,
|
||||
+ "cid": false,
|
||||
+ "hv-relaxed": false,
|
||||
+ "hv-crash": false,
|
||||
+ "ds": false,
|
||||
+ "fxsr": true,
|
||||
+ "xsaveopt": true,
|
||||
+ "xtpr": false,
|
||||
+ "avx512vl": false,
|
||||
+ "avx512-vpopcntdq": false,
|
||||
+ "phe": false,
|
||||
+ "extapic": false,
|
||||
+ "3dnowprefetch": true,
|
||||
+ "avx512vbmi2": false,
|
||||
+ "cr8legacy": false,
|
||||
+ "stibp": true,
|
||||
+ "cpuid-0xb": true,
|
||||
+ "xcrypt-en": false,
|
||||
+ "kvm_pv_eoi": true,
|
||||
+ "apic-id": 4294967295,
|
||||
+ "pn": false,
|
||||
+ "dca": false,
|
||||
+ "vendor": "GenuineIntel",
|
||||
+ "pku": false,
|
||||
+ "smx": false,
|
||||
+ "cmp_legacy": false,
|
||||
+ "cmp-legacy": false,
|
||||
+ "node-id": -1,
|
||||
+ "avx512-4fmaps": false,
|
||||
+ "vmcb_clean": false,
|
||||
+ "vmcb-clean": false,
|
||||
+ "3dnowext": false,
|
||||
+ "hle": true,
|
||||
+ "npt": false,
|
||||
+ "memory": "/machine/unattached/system[0]",
|
||||
+ "clwb": false,
|
||||
+ "lbrv": false,
|
||||
+ "adx": true,
|
||||
+ "ss": true,
|
||||
+ "pni": true,
|
||||
+ "svm_lock": false,
|
||||
+ "svm-lock": false,
|
||||
+ "pfthreshold": false,
|
||||
+ "smep": true,
|
||||
+ "smap": true,
|
||||
+ "x2apic": true,
|
||||
+ "avx512vbmi": false,
|
||||
+ "avx512vnni": false,
|
||||
+ "hv-stimer": false,
|
||||
+ "i64": true,
|
||||
+ "flushbyasid": false,
|
||||
+ "f16c": true,
|
||||
+ "ace2-en": false,
|
||||
+ "pat": true,
|
||||
+ "pae": true,
|
||||
+ "sse": true,
|
||||
+ "phe-en": false,
|
||||
+ "kvm_nopiodelay": true,
|
||||
+ "kvm-nopiodelay": true,
|
||||
+ "tm": false,
|
||||
+ "kvmclock-stable-bit": true,
|
||||
+ "hypervisor": true,
|
||||
+ "socket-id": -1,
|
||||
+ "pcommit": false,
|
||||
+ "syscall": true,
|
||||
+ "level": 13,
|
||||
+ "avx512dq": false,
|
||||
+ "svm": false,
|
||||
+ "full-cpuid-auto-level": true,
|
||||
+ "hv-reset": false,
|
||||
+ "invtsc": false,
|
||||
+ "sse3": true,
|
||||
+ "sse2": true,
|
||||
+ "ssbd": true,
|
||||
+ "est": false,
|
||||
+ "avx512ifma": false,
|
||||
+ "tm2": false,
|
||||
+ "kvm-pv-eoi": true,
|
||||
+ "cx8": true,
|
||||
+ "kvm_mmu": false,
|
||||
+ "kvm-mmu": false,
|
||||
+ "sse4_2": true,
|
||||
+ "sse4.2": true,
|
||||
+ "sse4-2": true,
|
||||
+ "pge": true,
|
||||
+ "fill-mtrr-mask": true,
|
||||
+ "avx512bitalg": false,
|
||||
+ "nodeid_msr": false,
|
||||
+ "pdcm": false,
|
||||
+ "movbe": true,
|
||||
+ "model": 94,
|
||||
+ "nrip_save": false,
|
||||
+ "nrip-save": false,
|
||||
+ "kvm_pv_unhalt": true,
|
||||
+ "ssse3": true,
|
||||
+ "sse4a": false,
|
||||
+ "invpcid": true,
|
||||
+ "pdpe1gb": true,
|
||||
+ "tsc-deadline": true,
|
||||
+ "fma": true,
|
||||
+ "cx16": true,
|
||||
+ "de": true,
|
||||
+ "enforce": false,
|
||||
+ "stepping": 3,
|
||||
+ "xsave": true,
|
||||
+ "clflush": true,
|
||||
+ "skinit": false,
|
||||
+ "tsc": true,
|
||||
+ "tce": false,
|
||||
+ "fpu": true,
|
||||
+ "ibs": false,
|
||||
+ "ds_cpl": false,
|
||||
+ "ds-cpl": false,
|
||||
+ "host-phys-bits": true,
|
||||
+ "fma4": false,
|
||||
+ "la57": false,
|
||||
+ "osvw": false,
|
||||
+ "check": true,
|
||||
+ "hv-spinlocks": -1,
|
||||
+ "pmu": false,
|
||||
+ "pmm": false,
|
||||
+ "apic": true,
|
||||
+ "spec-ctrl": true,
|
||||
+ "min-xlevel2": 0,
|
||||
+ "tsc-adjust": true,
|
||||
+ "tsc_adjust": true,
|
||||
+ "kvm-steal-time": true,
|
||||
+ "kvm_steal_time": true,
|
||||
+ "kvmclock": true,
|
||||
+ "l3-cache": true,
|
||||
+ "lwp": false,
|
||||
+ "ibpb": false,
|
||||
+ "xop": false,
|
||||
+ "avx": true,
|
||||
+ "ospke": false,
|
||||
+ "ace2": false,
|
||||
+ "avx512bw": false,
|
||||
+ "acpi": false,
|
||||
+ "hv-vapic": false,
|
||||
+ "fsgsbase": true,
|
||||
+ "ht": false,
|
||||
+ "nx": true,
|
||||
+ "pclmulqdq": true,
|
||||
+ "mmxext": false,
|
||||
+ "vaes": false,
|
||||
+ "popcnt": true,
|
||||
+ "xsaves": false,
|
||||
+ "tcg-cpuid": true,
|
||||
+ "lm": true,
|
||||
+ "umip": false,
|
||||
+ "pse": true,
|
||||
+ "avx2": true,
|
||||
+ "sep": true,
|
||||
+ "pclmuldq": true,
|
||||
+ "virt-ssbd": false,
|
||||
+ "x-hv-max-vps": -1,
|
||||
+ "nodeid-msr": false,
|
||||
+ "md-clear": true,
|
||||
+ "kvm": true,
|
||||
+ "misalignsse": false,
|
||||
+ "min-xlevel": 2147483656,
|
||||
+ "kvm-pv-unhalt": true,
|
||||
+ "bmi2": true,
|
||||
+ "bmi1": true,
|
||||
+ "realized": false,
|
||||
+ "tsc_scale": false,
|
||||
+ "tsc-scale": false,
|
||||
+ "topoext": false,
|
||||
+ "hv-vpindex": false,
|
||||
+ "xlevel2": 0,
|
||||
+ "clflushopt": true,
|
||||
+ "kvm-no-smi-migration": false,
|
||||
+ "monitor": false,
|
||||
+ "avx512er": false,
|
||||
+ "pmm-en": false,
|
||||
+ "pcid": true,
|
||||
+ "3dnow": false,
|
||||
+ "erms": true,
|
||||
+ "lahf-lm": true,
|
||||
+ "lahf_lm": true,
|
||||
+ "vpclmulqdq": false,
|
||||
+ "fxsr-opt": false,
|
||||
+ "hv-synic": false,
|
||||
+ "xstore": false,
|
||||
+ "fxsr_opt": false,
|
||||
+ "kvm-hint-dedicated": false,
|
||||
+ "rtm": true,
|
||||
+ "lmce": true,
|
||||
+ "hv-time": false,
|
||||
+ "perfctr-nb": false,
|
||||
+ "perfctr_nb": false,
|
||||
+ "ffxsr": false,
|
||||
+ "rdrand": true,
|
||||
+ "rdseed": true,
|
||||
+ "avx512-4vnniw": false,
|
||||
+ "vmx": false,
|
||||
+ "vme": true,
|
||||
+ "dtes64": false,
|
||||
+ "mtrr": true,
|
||||
+ "rdtscp": true,
|
||||
+ "pse36": true,
|
||||
+ "kvm-pv-tlb-flush": false,
|
||||
+ "tbm": false,
|
||||
+ "wdt": false,
|
||||
+ "pause_filter": false,
|
||||
+ "sha-ni": false,
|
||||
+ "model-id": "Intel(R) Xeon(R) CPU E3-1225 v5 @ 3.30GHz",
|
||||
+ "abm": true,
|
||||
+ "avx512pf": false,
|
||||
+ "xstore-en": false
|
||||
+ }
|
||||
+ }
|
||||
+ },
|
||||
+ "id": "model-expansion"
|
||||
+}
|
||||
+
|
||||
+{
|
||||
+ "return": [
|
||||
+ {
|
||||
+ "name": "max",
|
||||
+ "typename": "max-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": false
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "host",
|
||||
+ "typename": "host-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": false
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "base",
|
||||
+ "typename": "base-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": true,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "qemu64",
|
||||
+ "typename": "qemu64-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "qemu32",
|
||||
+ "typename": "qemu32-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "phenom",
|
||||
+ "typename": "phenom-x86_64-cpu",
|
||||
+ "unavailable-features": [
|
||||
+ "mmxext",
|
||||
+ "fxsr-opt",
|
||||
+ "3dnowext",
|
||||
+ "3dnow",
|
||||
+ "sse4a",
|
||||
+ "npt"
|
||||
+ ],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "pentium3",
|
||||
+ "typename": "pentium3-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "pentium2",
|
||||
+ "typename": "pentium2-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "pentium",
|
||||
+ "typename": "pentium-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "n270",
|
||||
+ "typename": "n270-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "kvm64",
|
||||
+ "typename": "kvm64-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "kvm32",
|
||||
+ "typename": "kvm32-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "cpu64-rhel6",
|
||||
+ "typename": "cpu64-rhel6-x86_64-cpu",
|
||||
+ "unavailable-features": [
|
||||
+ "sse4a"
|
||||
+ ],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "coreduo",
|
||||
+ "typename": "coreduo-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "core2duo",
|
||||
+ "typename": "core2duo-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "athlon",
|
||||
+ "typename": "athlon-x86_64-cpu",
|
||||
+ "unavailable-features": [
|
||||
+ "mmxext",
|
||||
+ "3dnowext",
|
||||
+ "3dnow"
|
||||
+ ],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "Westmere",
|
||||
+ "typename": "Westmere-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "Westmere-IBRS",
|
||||
+ "typename": "Westmere-IBRS-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "Skylake-Server",
|
||||
+ "typename": "Skylake-Server-x86_64-cpu",
|
||||
+ "unavailable-features": [
|
||||
+ "avx512f",
|
||||
+ "avx512dq",
|
||||
+ "clwb",
|
||||
+ "avx512cd",
|
||||
+ "avx512bw",
|
||||
+ "avx512vl",
|
||||
+ "avx512f",
|
||||
+ "avx512f",
|
||||
+ "avx512f"
|
||||
+ ],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "Skylake-Server-IBRS",
|
||||
+ "typename": "Skylake-Server-IBRS-x86_64-cpu",
|
||||
+ "unavailable-features": [
|
||||
+ "avx512f",
|
||||
+ "avx512dq",
|
||||
+ "clwb",
|
||||
+ "avx512cd",
|
||||
+ "avx512bw",
|
||||
+ "avx512vl",
|
||||
+ "avx512f",
|
||||
+ "avx512f",
|
||||
+ "avx512f"
|
||||
+ ],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "Skylake-Client",
|
||||
+ "typename": "Skylake-Client-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "Skylake-Client-IBRS",
|
||||
+ "typename": "Skylake-Client-IBRS-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "SandyBridge",
|
||||
+ "typename": "SandyBridge-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "SandyBridge-IBRS",
|
||||
+ "typename": "SandyBridge-IBRS-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "Penryn",
|
||||
+ "typename": "Penryn-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "Opteron_G5",
|
||||
+ "typename": "Opteron_G5-x86_64-cpu",
|
||||
+ "unavailable-features": [
|
||||
+ "sse4a",
|
||||
+ "misalignsse",
|
||||
+ "xop",
|
||||
+ "fma4",
|
||||
+ "tbm"
|
||||
+ ],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "Opteron_G4",
|
||||
+ "typename": "Opteron_G4-x86_64-cpu",
|
||||
+ "unavailable-features": [
|
||||
+ "sse4a",
|
||||
+ "misalignsse",
|
||||
+ "xop",
|
||||
+ "fma4"
|
||||
+ ],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "Opteron_G3",
|
||||
+ "typename": "Opteron_G3-x86_64-cpu",
|
||||
+ "unavailable-features": [
|
||||
+ "sse4a",
|
||||
+ "misalignsse"
|
||||
+ ],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "Opteron_G2",
|
||||
+ "typename": "Opteron_G2-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "Opteron_G1",
|
||||
+ "typename": "Opteron_G1-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "Nehalem",
|
||||
+ "typename": "Nehalem-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "Nehalem-IBRS",
|
||||
+ "typename": "Nehalem-IBRS-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "IvyBridge",
|
||||
+ "typename": "IvyBridge-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "IvyBridge-IBRS",
|
||||
+ "typename": "IvyBridge-IBRS-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "Haswell",
|
||||
+ "typename": "Haswell-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "Haswell-noTSX",
|
||||
+ "typename": "Haswell-noTSX-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "Haswell-noTSX-IBRS",
|
||||
+ "typename": "Haswell-noTSX-IBRS-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "Haswell-IBRS",
|
||||
+ "typename": "Haswell-IBRS-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "EPYC",
|
||||
+ "typename": "EPYC-x86_64-cpu",
|
||||
+ "unavailable-features": [
|
||||
+ "sha-ni",
|
||||
+ "mmxext",
|
||||
+ "fxsr-opt",
|
||||
+ "cr8legacy",
|
||||
+ "sse4a",
|
||||
+ "misalignsse",
|
||||
+ "osvw"
|
||||
+ ],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "EPYC-IBPB",
|
||||
+ "typename": "EPYC-IBPB-x86_64-cpu",
|
||||
+ "unavailable-features": [
|
||||
+ "sha-ni",
|
||||
+ "mmxext",
|
||||
+ "fxsr-opt",
|
||||
+ "cr8legacy",
|
||||
+ "sse4a",
|
||||
+ "misalignsse",
|
||||
+ "osvw",
|
||||
+ "ibpb"
|
||||
+ ],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "Conroe",
|
||||
+ "typename": "Conroe-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "Broadwell",
|
||||
+ "typename": "Broadwell-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "Broadwell-noTSX",
|
||||
+ "typename": "Broadwell-noTSX-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "Broadwell-noTSX-IBRS",
|
||||
+ "typename": "Broadwell-noTSX-IBRS-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "Broadwell-IBRS",
|
||||
+ "typename": "Broadwell-IBRS-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ },
|
||||
+ {
|
||||
+ "name": "486",
|
||||
+ "typename": "486-x86_64-cpu",
|
||||
+ "unavailable-features": [],
|
||||
+ "static": false,
|
||||
+ "migration-safe": true
|
||||
+ }
|
||||
+ ],
|
||||
+ "id": "definitions"
|
||||
+}
|
||||
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5.sig b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5.sig
|
||||
new file mode 100644
|
||||
index 0000000000..7e57c2ded6
|
||||
--- /dev/null
|
||||
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5.sig
|
||||
@@ -0,0 +1,4 @@
|
||||
+0506e3
|
||||
+family: 6 (0x06)
|
||||
+model: 94 (0x5e)
|
||||
+stepping: 3 (0x03)
|
||||
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5.xml b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5.xml
|
||||
new file mode 100644
|
||||
index 0000000000..437429d61d
|
||||
--- /dev/null
|
||||
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5.xml
|
||||
@@ -0,0 +1,47 @@
|
||||
+<!-- Intel(R) Xeon(R) CPU E3-1225 v5 @ 3.30GHz -->
|
||||
+<cpudata arch='x86'>
|
||||
+ <cpuid eax_in='0x00000000' ecx_in='0x00' eax='0x00000016' ebx='0x756e6547' ecx='0x6c65746e' edx='0x49656e69'/>
|
||||
+ <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x000506e3' ebx='0x06100800' ecx='0x7ffafbff' edx='0xbfebfbff'/>
|
||||
+ <cpuid eax_in='0x00000002' ecx_in='0x00' eax='0x76036301' ebx='0x00f0b6ff' ecx='0x00000000' edx='0x00c30000'/>
|
||||
+ <cpuid eax_in='0x00000003' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x00000004' ecx_in='0x00' eax='0x1c004121' ebx='0x01c0003f' ecx='0x0000003f' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x00000004' ecx_in='0x01' eax='0x1c004122' ebx='0x01c0003f' ecx='0x0000003f' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x00000004' ecx_in='0x02' eax='0x1c004143' ebx='0x00c0003f' ecx='0x000003ff' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x00000004' ecx_in='0x03' eax='0x1c03c163' ebx='0x03c0003f' ecx='0x00001fff' edx='0x00000006'/>
|
||||
+ <cpuid eax_in='0x00000005' ecx_in='0x00' eax='0x00000040' ebx='0x00000040' ecx='0x00000003' edx='0x00142120'/>
|
||||
+ <cpuid eax_in='0x00000006' ecx_in='0x00' eax='0x000027f7' ebx='0x00000002' ecx='0x00000009' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x029c6fbf' ecx='0x00000000' edx='0x9c002400'/>
|
||||
+ <cpuid eax_in='0x00000008' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x00000009' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x0000000a' ecx_in='0x00' eax='0x07300804' ebx='0x00000000' ecx='0x00000000' edx='0x00000603'/>
|
||||
+ <cpuid eax_in='0x0000000b' ecx_in='0x00' eax='0x00000001' ebx='0x00000001' ecx='0x00000100' edx='0x00000006'/>
|
||||
+ <cpuid eax_in='0x0000000b' ecx_in='0x01' eax='0x00000004' ebx='0x00000004' ecx='0x00000201' edx='0x00000006'/>
|
||||
+ <cpuid eax_in='0x0000000c' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x0000000d' ecx_in='0x00' eax='0x0000001f' ebx='0x00000440' ecx='0x00000440' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x0000000d' ecx_in='0x01' eax='0x0000000f' ebx='0x000003c0' ecx='0x00000100' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x0000000d' ecx_in='0x02' eax='0x00000100' ebx='0x00000240' ecx='0x00000000' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x0000000d' ecx_in='0x03' eax='0x00000040' ebx='0x000003c0' ecx='0x00000000' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x0000000d' ecx_in='0x04' eax='0x00000040' ebx='0x00000400' ecx='0x00000000' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x0000000d' ecx_in='0x08' eax='0x00000080' ebx='0x00000000' ecx='0x00000001' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x0000000e' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x0000000f' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x00000010' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x00000011' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x00000012' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x00000013' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x00000014' ecx_in='0x00' eax='0x00000001' ebx='0x0000000f' ecx='0x00000007' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x00000014' ecx_in='0x01' eax='0x02490002' ebx='0x003f3fff' ecx='0x00000000' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x00000015' ecx_in='0x00' eax='0x00000002' ebx='0x00000114' ecx='0x00000000' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x00000016' ecx_in='0x00' eax='0x00000ce4' ebx='0x00000e74' ecx='0x00000064' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x80000000' ecx_in='0x00' eax='0x80000008' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x80000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000121' edx='0x2c100800'/>
|
||||
+ <cpuid eax_in='0x80000002' ecx_in='0x00' eax='0x65746e49' ebx='0x2952286c' ecx='0x6f655820' edx='0x2952286e'/>
|
||||
+ <cpuid eax_in='0x80000003' ecx_in='0x00' eax='0x55504320' ebx='0x2d334520' ecx='0x35323231' edx='0x20357620'/>
|
||||
+ <cpuid eax_in='0x80000004' ecx_in='0x00' eax='0x2e332040' ebx='0x48473033' ecx='0x0000007a' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x80000005' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x80000006' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x01006040' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
|
||||
+ <cpuid eax_in='0x80000008' ecx_in='0x00' eax='0x00003027' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0x80860000' ecx_in='0x00' eax='0x00000ce4' ebx='0x00000e74' ecx='0x00000064' edx='0x00000000'/>
|
||||
+ <cpuid eax_in='0xc0000000' ecx_in='0x00' eax='0x00000ce4' ebx='0x00000e74' ecx='0x00000064' edx='0x00000000'/>
|
||||
+</cpudata>
|
||||
@@ -0,0 +1,94 @@
|
||||
From: Jiri Denemark <jdenemar@redhat.com>
|
||||
Date: Tue, 9 Apr 2019 12:35:52 +0200
|
||||
Subject: [PATCH] cpu_map: Define md-clear CPUID bit
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
CVE-2018-12126, CVE-2018-12127, CVE-2018-12130, CVE-2019-11091
|
||||
|
||||
The bit is set when microcode provides the mechanism to invoke a flush
|
||||
of various exploitable CPU buffers by invoking the VERW instruction.
|
||||
|
||||
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
|
||||
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
(cherry picked from commit 538d873571d7a682852dc1d70e5f4478f4d64e85)
|
||||
|
||||
Conflicts:
|
||||
tests/cputestdata/x86_64-cpuid-Xeon-Platinum-8268-guest.xml
|
||||
tests/cputestdata/x86_64-cpuid-Xeon-Platinum-8268-host.xml
|
||||
- test data missing downstream
|
||||
|
||||
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
---
|
||||
src/cpu_map/x86_features.xml | 3 +++
|
||||
tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-enabled.xml | 2 +-
|
||||
tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-guest.xml | 1 +
|
||||
tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-host.xml | 1 +
|
||||
tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-json.xml | 1 +
|
||||
5 files changed, 7 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/src/cpu_map/x86_features.xml b/src/cpu_map/x86_features.xml
|
||||
index 02431bea29..11479f0433 100644
|
||||
--- a/src/cpu_map/x86_features.xml
|
||||
+++ b/src/cpu_map/x86_features.xml
|
||||
@@ -317,6 +317,9 @@
|
||||
<feature name='avx512-4fmaps'>
|
||||
<cpuid eax_in='0x07' ecx_in='0x00' edx='0x00000008'/>
|
||||
</feature>
|
||||
+ <feature name='md-clear'> <!-- md_clear -->
|
||||
+ <cpuid eax_in='0x07' ecx_in='0x00' edx='0x00000400'/>
|
||||
+ </feature>
|
||||
<feature name='pconfig'>
|
||||
<cpuid eax_in='0x07' ecx_in='0x00' edx='0x00040000'/>
|
||||
</feature>
|
||||
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-enabled.xml b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-enabled.xml
|
||||
index 0deca9fba6..74763a462b 100644
|
||||
--- a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-enabled.xml
|
||||
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-enabled.xml
|
||||
@@ -2,7 +2,7 @@
|
||||
<cpudata arch='x86'>
|
||||
<cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0xf7fa3203' edx='0x0f8bfbff'/>
|
||||
<cpuid eax_in='0x00000006' ecx_in='0x00' eax='0x00000004' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
|
||||
- <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x009c4fbb' ecx='0x00000000' edx='0x8c000000'/>
|
||||
+ <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x009c4fbb' ecx='0x00000000' edx='0x8c000400'/>
|
||||
<cpuid eax_in='0x0000000d' ecx_in='0x01' eax='0x00000007' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
|
||||
<cpuid eax_in='0x80000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000121' edx='0x2c100800'/>
|
||||
</cpudata>
|
||||
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-guest.xml b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-guest.xml
|
||||
index 70a0fc3286..867970d2c7 100644
|
||||
--- a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-guest.xml
|
||||
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-guest.xml
|
||||
@@ -20,6 +20,7 @@
|
||||
<feature policy='require' name='tsc_adjust'/>
|
||||
<feature policy='require' name='clflushopt'/>
|
||||
<feature policy='require' name='intel-pt'/>
|
||||
+ <feature policy='require' name='md-clear'/>
|
||||
<feature policy='require' name='stibp'/>
|
||||
<feature policy='require' name='ssbd'/>
|
||||
<feature policy='require' name='xsaves'/>
|
||||
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-host.xml b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-host.xml
|
||||
index bbdfb6aa61..e7ced42797 100644
|
||||
--- a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-host.xml
|
||||
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-host.xml
|
||||
@@ -21,6 +21,7 @@
|
||||
<feature name='tsc_adjust'/>
|
||||
<feature name='clflushopt'/>
|
||||
<feature name='intel-pt'/>
|
||||
+ <feature name='md-clear'/>
|
||||
<feature name='stibp'/>
|
||||
<feature name='ssbd'/>
|
||||
<feature name='xsaves'/>
|
||||
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-json.xml b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-json.xml
|
||||
index 1f321db273..a5591278df 100644
|
||||
--- a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-json.xml
|
||||
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-json.xml
|
||||
@@ -5,6 +5,7 @@
|
||||
<feature policy='require' name='hypervisor'/>
|
||||
<feature policy='require' name='tsc_adjust'/>
|
||||
<feature policy='require' name='clflushopt'/>
|
||||
+ <feature policy='require' name='md-clear'/>
|
||||
<feature policy='require' name='stibp'/>
|
||||
<feature policy='require' name='ssbd'/>
|
||||
<feature policy='require' name='pdpe1gb'/>
|
||||
@@ -0,0 +1,54 @@
|
||||
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
|
||||
Date: Tue, 30 Apr 2019 17:26:13 +0100
|
||||
Subject: [PATCH] admin: reject clients unless their UID matches the current
|
||||
UID
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
The admin protocol RPC messages are only intended for use by the user
|
||||
running the daemon. As such they should not be allowed for any client
|
||||
UID that does not match the server UID.
|
||||
|
||||
Fixes CVE-2019-10132
|
||||
|
||||
Reviewed-by: Ján Tomko <jtomko@redhat.com>
|
||||
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
(cherry picked from commit 96f41cd765c9e525fe28ee5abbfbf4a79b3720c7)
|
||||
---
|
||||
src/admin/admin_server_dispatch.c | 22 ++++++++++++++++++++++
|
||||
1 file changed, 22 insertions(+)
|
||||
|
||||
diff --git a/src/admin/admin_server_dispatch.c b/src/admin/admin_server_dispatch.c
|
||||
index 85e693d76c..6e3b99f97d 100644
|
||||
--- a/src/admin/admin_server_dispatch.c
|
||||
+++ b/src/admin/admin_server_dispatch.c
|
||||
@@ -64,6 +64,28 @@ remoteAdmClientNew(virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
||||
void *opaque)
|
||||
{
|
||||
struct daemonAdmClientPrivate *priv;
|
||||
+ uid_t clientuid;
|
||||
+ gid_t clientgid;
|
||||
+ pid_t clientpid;
|
||||
+ unsigned long long timestamp;
|
||||
+
|
||||
+ if (virNetServerClientGetUNIXIdentity(client,
|
||||
+ &clientuid,
|
||||
+ &clientgid,
|
||||
+ &clientpid,
|
||||
+ ×tamp) < 0)
|
||||
+ return NULL;
|
||||
+
|
||||
+ VIR_DEBUG("New client pid %lld uid %lld",
|
||||
+ (long long)clientpid,
|
||||
+ (long long)clientuid);
|
||||
+
|
||||
+ if (geteuid() != clientuid) {
|
||||
+ virReportRestrictedError(_("Disallowing client %lld with uid %lld"),
|
||||
+ (long long)clientpid,
|
||||
+ (long long)clientuid);
|
||||
+ return NULL;
|
||||
+ }
|
||||
|
||||
if (VIR_ALLOC(priv) < 0)
|
||||
return NULL;
|
||||
@@ -0,0 +1,47 @@
|
||||
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
|
||||
Date: Tue, 30 Apr 2019 16:51:37 +0100
|
||||
Subject: [PATCH] locking: restrict sockets to mode 0600
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
The virtlockd daemon's only intended client is the libvirtd daemon. As
|
||||
such it should never allow clients from other user accounts to connect.
|
||||
The code already enforces this and drops clients from other UIDs, but
|
||||
we can get earlier (and thus stronger) protection against DoS by setting
|
||||
the socket permissions to 0600
|
||||
|
||||
Fixes CVE-2019-10132
|
||||
|
||||
Reviewed-by: Ján Tomko <jtomko@redhat.com>
|
||||
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
(cherry picked from commit f111e09468693909b1f067aa575efdafd9a262a1)
|
||||
---
|
||||
src/locking/virtlockd-admin.socket.in | 1 +
|
||||
src/locking/virtlockd.socket.in | 1 +
|
||||
2 files changed, 2 insertions(+)
|
||||
|
||||
diff --git a/src/locking/virtlockd-admin.socket.in b/src/locking/virtlockd-admin.socket.in
|
||||
index 2a7500f3d0..f674c492f7 100644
|
||||
--- a/src/locking/virtlockd-admin.socket.in
|
||||
+++ b/src/locking/virtlockd-admin.socket.in
|
||||
@@ -5,6 +5,7 @@ Before=libvirtd.service
|
||||
[Socket]
|
||||
ListenStream=@localstatedir@/run/libvirt/virtlockd-admin-sock
|
||||
Service=virtlockd.service
|
||||
+SocketMode=0600
|
||||
|
||||
[Install]
|
||||
WantedBy=sockets.target
|
||||
diff --git a/src/locking/virtlockd.socket.in b/src/locking/virtlockd.socket.in
|
||||
index 45e0f20235..d701b27516 100644
|
||||
--- a/src/locking/virtlockd.socket.in
|
||||
+++ b/src/locking/virtlockd.socket.in
|
||||
@@ -4,6 +4,7 @@ Before=libvirtd.service
|
||||
|
||||
[Socket]
|
||||
ListenStream=@localstatedir@/run/libvirt/virtlockd-sock
|
||||
+SocketMode=0600
|
||||
|
||||
[Install]
|
||||
WantedBy=sockets.target
|
||||
@@ -0,0 +1,47 @@
|
||||
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
|
||||
Date: Tue, 30 Apr 2019 17:27:41 +0100
|
||||
Subject: [PATCH] logging: restrict sockets to mode 0600
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
The virtlogd daemon's only intended client is the libvirtd daemon. As
|
||||
such it should never allow clients from other user accounts to connect.
|
||||
The code already enforces this and drops clients from other UIDs, but
|
||||
we can get earlier (and thus stronger) protection against DoS by setting
|
||||
the socket permissions to 0600
|
||||
|
||||
Fixes CVE-2019-10132
|
||||
|
||||
Reviewed-by: Ján Tomko <jtomko@redhat.com>
|
||||
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
(cherry picked from commit e37bd65f9948c1185456b2cdaa3bd6e875af680f)
|
||||
---
|
||||
src/logging/virtlogd-admin.socket.in | 1 +
|
||||
src/logging/virtlogd.socket.in | 1 +
|
||||
2 files changed, 2 insertions(+)
|
||||
|
||||
diff --git a/src/logging/virtlogd-admin.socket.in b/src/logging/virtlogd-admin.socket.in
|
||||
index 595e6c4c4b..5c41dfeb7b 100644
|
||||
--- a/src/logging/virtlogd-admin.socket.in
|
||||
+++ b/src/logging/virtlogd-admin.socket.in
|
||||
@@ -5,6 +5,7 @@ Before=libvirtd.service
|
||||
[Socket]
|
||||
ListenStream=@localstatedir@/run/libvirt/virtlogd-admin-sock
|
||||
Service=virtlogd.service
|
||||
+SocketMode=0600
|
||||
|
||||
[Install]
|
||||
WantedBy=sockets.target
|
||||
diff --git a/src/logging/virtlogd.socket.in b/src/logging/virtlogd.socket.in
|
||||
index 22b9360c8d..ae48cdab9a 100644
|
||||
--- a/src/logging/virtlogd.socket.in
|
||||
+++ b/src/logging/virtlogd.socket.in
|
||||
@@ -4,6 +4,7 @@ Before=libvirtd.service
|
||||
|
||||
[Socket]
|
||||
ListenStream=@localstatedir@/run/libvirt/virtlogd-sock
|
||||
+SocketMode=0600
|
||||
|
||||
[Install]
|
||||
WantedBy=sockets.target
|
||||
@@ -0,0 +1,81 @@
|
||||
From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
|
||||
Date: Fri, 14 Jun 2019 08:47:42 +0200
|
||||
Subject: [PATCH] api: disallow virDomainSaveImageGetXMLDesc on read-only
|
||||
connections
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
The virDomainSaveImageGetXMLDesc API is taking a path parameter,
|
||||
which can point to any path on the system. This file will then be
|
||||
read and parsed by libvirtd running with root privileges.
|
||||
|
||||
Forbid it on read-only connections.
|
||||
|
||||
Fixes: CVE-2019-10161
|
||||
Reported-by: Matthias Gerstner <mgerstner@suse.de>
|
||||
Signed-off-by: Ján Tomko <jtomko@redhat.com>
|
||||
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
(cherry picked from commit aed6a032cead4386472afb24b16196579e239580)
|
||||
---
|
||||
src/libvirt-domain.c | 11 ++---------
|
||||
src/qemu/qemu_driver.c | 2 +-
|
||||
src/remote/remote_protocol.x | 3 +--
|
||||
3 files changed, 4 insertions(+), 12 deletions(-)
|
||||
|
||||
diff --git a/src/libvirt-domain.c b/src/libvirt-domain.c
|
||||
index 072b92b717..ba0aaccdc1 100644
|
||||
--- a/src/libvirt-domain.c
|
||||
+++ b/src/libvirt-domain.c
|
||||
@@ -1073,8 +1073,7 @@ virDomainRestoreFlags(virConnectPtr conn, const char *from, const char *dxml,
|
||||
* previously by virDomainSave() or virDomainSaveFlags().
|
||||
*
|
||||
* No security-sensitive data will be included unless @flags contains
|
||||
- * VIR_DOMAIN_SAVE_IMAGE_XML_SECURE; this flag is rejected on read-only
|
||||
- * connections.
|
||||
+ * VIR_DOMAIN_SAVE_IMAGE_XML_SECURE.
|
||||
*
|
||||
* Returns a 0 terminated UTF-8 encoded XML instance, or NULL in case of
|
||||
* error. The caller must free() the returned value.
|
||||
@@ -1090,13 +1089,7 @@ virDomainSaveImageGetXMLDesc(virConnectPtr conn, const char *file,
|
||||
|
||||
virCheckConnectReturn(conn, NULL);
|
||||
virCheckNonNullArgGoto(file, error);
|
||||
-
|
||||
- if ((conn->flags & VIR_CONNECT_RO) &&
|
||||
- (flags & VIR_DOMAIN_SAVE_IMAGE_XML_SECURE)) {
|
||||
- virReportError(VIR_ERR_OPERATION_DENIED, "%s",
|
||||
- _("virDomainSaveImageGetXMLDesc with secure flag"));
|
||||
- goto error;
|
||||
- }
|
||||
+ virCheckReadOnlyGoto(conn->flags, error);
|
||||
|
||||
if (conn->driver->domainSaveImageGetXMLDesc) {
|
||||
char *ret;
|
||||
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
|
||||
index 75d31efd14..b4a52f87a9 100644
|
||||
--- a/src/qemu/qemu_driver.c
|
||||
+++ b/src/qemu/qemu_driver.c
|
||||
@@ -7083,7 +7083,7 @@ qemuDomainSaveImageGetXMLDesc(virConnectPtr conn, const char *path,
|
||||
if (fd < 0)
|
||||
goto cleanup;
|
||||
|
||||
- if (virDomainSaveImageGetXMLDescEnsureACL(conn, def, flags) < 0)
|
||||
+ if (virDomainSaveImageGetXMLDescEnsureACL(conn, def) < 0)
|
||||
goto cleanup;
|
||||
|
||||
ret = qemuDomainDefFormatXML(driver, def, flags);
|
||||
diff --git a/src/remote/remote_protocol.x b/src/remote/remote_protocol.x
|
||||
index 60cc40e04a..a67aba6131 100644
|
||||
--- a/src/remote/remote_protocol.x
|
||||
+++ b/src/remote/remote_protocol.x
|
||||
@@ -5234,8 +5234,7 @@ enum remote_procedure {
|
||||
/**
|
||||
* @generate: both
|
||||
* @priority: high
|
||||
- * @acl: domain:read
|
||||
- * @acl: domain:read_secure:VIR_DOMAIN_SAVE_IMAGE_XML_SECURE
|
||||
+ * @acl: domain:write
|
||||
*/
|
||||
REMOTE_PROC_DOMAIN_SAVE_IMAGE_GET_XML_DESC = 235,
|
||||
|
||||
@@ -0,0 +1,33 @@
|
||||
From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
|
||||
Date: Fri, 14 Jun 2019 09:14:53 +0200
|
||||
Subject: [PATCH] api: disallow virDomainManagedSaveDefineXML on read-only
|
||||
connections
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
The virDomainManagedSaveDefineXML can be used to alter the domain's
|
||||
config used for managedsave or even execute arbitrary emulator binaries.
|
||||
Forbid it on read-only connections.
|
||||
|
||||
Fixes: CVE-2019-10166
|
||||
Reported-by: Matthias Gerstner <mgerstner@suse.de>
|
||||
Signed-off-by: Ján Tomko <jtomko@redhat.com>
|
||||
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
(cherry picked from commit db0b78457f183e4c7ac45bc94de86044a1e2056a)
|
||||
---
|
||||
src/libvirt-domain.c | 1 +
|
||||
1 file changed, 1 insertion(+)
|
||||
|
||||
diff --git a/src/libvirt-domain.c b/src/libvirt-domain.c
|
||||
index ba0aaccdc1..ac7c4708b9 100644
|
||||
--- a/src/libvirt-domain.c
|
||||
+++ b/src/libvirt-domain.c
|
||||
@@ -9565,6 +9565,7 @@ virDomainManagedSaveDefineXML(virDomainPtr domain, const char *dxml,
|
||||
|
||||
virCheckDomainReturn(domain, -1);
|
||||
conn = domain->conn;
|
||||
+ virCheckReadOnlyGoto(conn->flags, error);
|
||||
|
||||
if (conn->driver->domainManagedSaveDefineXML) {
|
||||
int ret;
|
||||
@@ -0,0 +1,31 @@
|
||||
From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
|
||||
Date: Fri, 14 Jun 2019 09:16:14 +0200
|
||||
Subject: [PATCH] api: disallow virConnectGetDomainCapabilities on read-only
|
||||
connections
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
This API can be used to execute arbitrary emulators.
|
||||
Forbid it on read-only connections.
|
||||
|
||||
Fixes: CVE-2019-10167
|
||||
Signed-off-by: Ján Tomko <jtomko@redhat.com>
|
||||
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
(cherry picked from commit 8afa68bac0cf99d1f8aaa6566685c43c22622f26)
|
||||
---
|
||||
src/libvirt-domain.c | 1 +
|
||||
1 file changed, 1 insertion(+)
|
||||
|
||||
diff --git a/src/libvirt-domain.c b/src/libvirt-domain.c
|
||||
index ac7c4708b9..f7b834dfa6 100644
|
||||
--- a/src/libvirt-domain.c
|
||||
+++ b/src/libvirt-domain.c
|
||||
@@ -11360,6 +11360,7 @@ virConnectGetDomainCapabilities(virConnectPtr conn,
|
||||
virResetLastError();
|
||||
|
||||
virCheckConnectReturn(conn, NULL);
|
||||
+ virCheckReadOnlyGoto(conn->flags, error);
|
||||
|
||||
if (conn->driver->connectGetDomainCapabilities) {
|
||||
char *ret;
|
||||
@@ -0,0 +1,39 @@
|
||||
From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
|
||||
Date: Fri, 14 Jun 2019 09:17:39 +0200
|
||||
Subject: [PATCH] api: disallow virConnect*HypervisorCPU on read-only
|
||||
connections
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
These APIs can be used to execute arbitrary emulators.
|
||||
Forbid them on read-only connections.
|
||||
|
||||
Fixes: CVE-2019-10168
|
||||
Signed-off-by: Ján Tomko <jtomko@redhat.com>
|
||||
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
(cherry picked from commit bf6c2830b6c338b1f5699b095df36f374777b291)
|
||||
---
|
||||
src/libvirt-host.c | 2 ++
|
||||
1 file changed, 2 insertions(+)
|
||||
|
||||
diff --git a/src/libvirt-host.c b/src/libvirt-host.c
|
||||
index e20d6ee250..2978825d22 100644
|
||||
--- a/src/libvirt-host.c
|
||||
+++ b/src/libvirt-host.c
|
||||
@@ -1041,6 +1041,7 @@ virConnectCompareHypervisorCPU(virConnectPtr conn,
|
||||
|
||||
virCheckConnectReturn(conn, VIR_CPU_COMPARE_ERROR);
|
||||
virCheckNonNullArgGoto(xmlCPU, error);
|
||||
+ virCheckReadOnlyGoto(conn->flags, error);
|
||||
|
||||
if (conn->driver->connectCompareHypervisorCPU) {
|
||||
int ret;
|
||||
@@ -1234,6 +1235,7 @@ virConnectBaselineHypervisorCPU(virConnectPtr conn,
|
||||
|
||||
virCheckConnectReturn(conn, NULL);
|
||||
virCheckNonNullArgGoto(xmlCPUs, error);
|
||||
+ virCheckReadOnlyGoto(conn->flags, error);
|
||||
|
||||
if (conn->driver->connectBaselineHypervisorCPU) {
|
||||
char *cpu;
|
||||
@@ -0,0 +1,32 @@
|
||||
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
|
||||
Date: Wed, 27 Mar 2019 10:59:58 +0000
|
||||
Subject: [PATCH] api: disallow virDomainGetHostname for read-only connections
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
The virDomainGetHostname API is fetching guest information and this may
|
||||
involve use of an untrusted guest agent. As such its use must be
|
||||
forbidden on a read-only connection to libvirt.
|
||||
|
||||
Fixes CVE-2019-3886
|
||||
Reviewed-by: Jim Fehlig <jfehlig@suse.com>
|
||||
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
(cherry picked from commit 2a07c990bd9143d7a0fe8d1b6b7c763c52185240)
|
||||
---
|
||||
src/libvirt-domain.c | 2 ++
|
||||
1 file changed, 2 insertions(+)
|
||||
|
||||
diff --git a/src/libvirt-domain.c b/src/libvirt-domain.c
|
||||
index f7b834dfa6..c9bff31af5 100644
|
||||
--- a/src/libvirt-domain.c
|
||||
+++ b/src/libvirt-domain.c
|
||||
@@ -11025,6 +11025,8 @@ virDomainGetHostname(virDomainPtr domain, unsigned int flags)
|
||||
virCheckDomainReturn(domain, NULL);
|
||||
conn = domain->conn;
|
||||
|
||||
+ virCheckReadOnlyGoto(domain->conn->flags, error);
|
||||
+
|
||||
if (conn->driver->domainGetHostname) {
|
||||
char *ret;
|
||||
ret = conn->driver->domainGetHostname(domain, flags);
|
||||
@@ -0,0 +1,42 @@
|
||||
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
|
||||
Date: Wed, 27 Mar 2019 11:22:49 +0000
|
||||
Subject: [PATCH] remote: enforce ACL write permission for getting guest time &
|
||||
hostname
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
Getting the guest time and hostname both require use of guest agent
|
||||
commands. These must not be allowed for read-only users, so the
|
||||
permissions check must validate "write" permission not "read".
|
||||
|
||||
Fixes CVE-2019-3886
|
||||
Reviewed-by: Jim Fehlig <jfehlig@suse.com>
|
||||
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
(cherry picked from commit ae076bb40e0e150aef41361b64001138d04d6c60)
|
||||
---
|
||||
src/remote/remote_protocol.x | 4 ++--
|
||||
1 file changed, 2 insertions(+), 2 deletions(-)
|
||||
|
||||
diff --git a/src/remote/remote_protocol.x b/src/remote/remote_protocol.x
|
||||
index a67aba6131..ff9e34a852 100644
|
||||
--- a/src/remote/remote_protocol.x
|
||||
+++ b/src/remote/remote_protocol.x
|
||||
@@ -5504,7 +5504,7 @@ enum remote_procedure {
|
||||
|
||||
/**
|
||||
* @generate: both
|
||||
- * @acl: domain:read
|
||||
+ * @acl: domain:write
|
||||
*/
|
||||
REMOTE_PROC_DOMAIN_GET_HOSTNAME = 277,
|
||||
|
||||
@@ -5899,7 +5899,7 @@ enum remote_procedure {
|
||||
|
||||
/**
|
||||
* @generate: none
|
||||
- * @acl: domain:read
|
||||
+ * @acl: domain:write
|
||||
*/
|
||||
REMOTE_PROC_DOMAIN_GET_TIME = 337,
|
||||
|
||||
@@ -0,0 +1,59 @@
|
||||
From: Michal Privoznik <mprivozn@redhat.com>
|
||||
Date: Wed, 10 Apr 2019 17:14:25 +0200
|
||||
Subject: [PATCH] qemu: Set up EMULATOR thread and cpuset.mems before
|
||||
exec()-ing qemu
|
||||
|
||||
It's funny how this went unnoticed for such a long time. Long
|
||||
story short, if a domain is configured with
|
||||
VIR_DOMAIN_NUMATUNE_MEM_STRICT libvirt doesn't really honour
|
||||
that. This is because of 7e72ac787848 after which libvirt allowed
|
||||
qemu to allocate memory just anywhere and only after that it used
|
||||
some magic involving cpuset.memory_migrate and cpuset.mems to
|
||||
move the memory to desired NUMA nodes. This was done in order to
|
||||
work around some KVM bug where KVM would fail if there wasn't a
|
||||
DMA zone available on the NUMA node. Well, while the work around
|
||||
might stopped libvirt tickling the KVM bug it also caused a bug
|
||||
on libvirt side: if there is not enough memory on configured NUMA
|
||||
node(s) then any attempt to start a domain must fail. Because of
|
||||
the way we play with guest memory domains can start just happily.
|
||||
|
||||
The solution is to move the child we've just forked into emulator
|
||||
cgroup, set up cpuset.mems and exec() qemu only after that.
|
||||
|
||||
This basically reverts 7e72ac787848b7434c9 which was a workaround
|
||||
for kernel bug. This bug was apparently fixed because I've tested
|
||||
this successfully with recent kernel.
|
||||
|
||||
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
|
||||
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
|
||||
(cherry picked from commit 0eaa4716e1b8f6eb59d77049aed3735c3b5fbdd6)
|
||||
---
|
||||
src/qemu/qemu_process.c | 8 ++++----
|
||||
1 file changed, 4 insertions(+), 4 deletions(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
|
||||
index 68c670d3f2..3bcc2ebd71 100644
|
||||
--- a/src/qemu/qemu_process.c
|
||||
+++ b/src/qemu/qemu_process.c
|
||||
@@ -6636,6 +6636,10 @@ qemuProcessLaunch(virConnectPtr conn,
|
||||
if (qemuProcessInitCpuAffinity(vm) < 0)
|
||||
goto cleanup;
|
||||
|
||||
+ VIR_DEBUG("Setting emulator tuning/settings");
|
||||
+ if (qemuProcessSetupEmulator(vm) < 0)
|
||||
+ goto cleanup;
|
||||
+
|
||||
VIR_DEBUG("Setting cgroup for external devices (if required)");
|
||||
if (qemuSetupCgroupForExtDevices(vm, driver) < 0)
|
||||
goto cleanup;
|
||||
@@ -6727,10 +6731,6 @@ qemuProcessLaunch(virConnectPtr conn,
|
||||
if (qemuProcessDetectIOThreadPIDs(driver, vm, asyncJob) < 0)
|
||||
goto cleanup;
|
||||
|
||||
- VIR_DEBUG("Setting emulator tuning/settings");
|
||||
- if (qemuProcessSetupEmulator(vm) < 0)
|
||||
- goto cleanup;
|
||||
-
|
||||
VIR_DEBUG("Setting global CPU cgroup (if required)");
|
||||
if (qemuSetupGlobalCpuCgroup(vm) < 0)
|
||||
goto cleanup;
|
||||
@@ -0,0 +1,35 @@
|
||||
From: Peter Krempa <pkrempa@redhat.com>
|
||||
Date: Fri, 17 May 2019 10:15:53 +0200
|
||||
Subject: [PATCH] qemu: blockjob: Fix saving of inactive XML after completed
|
||||
legacy blockjob
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
Commit c257352797 introduced a logic bug where we will never save the
|
||||
inactive XML after a blockjob as the variable which was determining
|
||||
whether to do so is cleared right before. Thus even if we correctly
|
||||
modify the inactive state it will be rolled back when libvirtd is
|
||||
restarted.
|
||||
|
||||
Reported-by: Thomas Stein <hello@himbee.re>
|
||||
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
|
||||
Reviewed-by: Ján Tomko <jtomko@redhat.com>
|
||||
(cherry picked from commit 4d8cc5a07a0dcc0ac99377f66a4649d219705452)
|
||||
---
|
||||
src/qemu/qemu_blockjob.c | 2 +-
|
||||
1 file changed, 1 insertion(+), 1 deletion(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_blockjob.c b/src/qemu/qemu_blockjob.c
|
||||
index fa7e4c8625..f105632a09 100644
|
||||
--- a/src/qemu/qemu_blockjob.c
|
||||
+++ b/src/qemu/qemu_blockjob.c
|
||||
@@ -363,7 +363,7 @@ qemuBlockJobEventProcessLegacy(virQEMUDriverPtr driver,
|
||||
if (virDomainSaveStatus(driver->xmlopt, cfg->stateDir, vm, driver->caps) < 0)
|
||||
VIR_WARN("Unable to save status on vm %s after block job", vm->def->name);
|
||||
|
||||
- if (job->newstate == VIR_DOMAIN_BLOCK_JOB_COMPLETED && vm->newDef) {
|
||||
+ if (job->state == VIR_DOMAIN_BLOCK_JOB_COMPLETED && vm->newDef) {
|
||||
if (virDomainSaveConfig(cfg->configDir, driver->caps, vm->newDef) < 0)
|
||||
VIR_WARN("Unable to update persistent definition on vm %s "
|
||||
"after block job", vm->def->name);
|
||||
@@ -1,36 +0,0 @@
|
||||
From: Peter Krempa <pkrempa@redhat.com>
|
||||
Date: Wed, 20 Dec 2017 12:58:36 +0100
|
||||
Subject: [PATCH] util: probe: Add quiet versions of the "PROBE" macro
|
||||
|
||||
PROBE macro adds a logging entry, when used in places seeing a lot of
|
||||
traffic this can cause a significant slowdown.
|
||||
|
||||
(cherry picked from commit f06e488d5484031a76e7ed231c8fef8fa1181d2c)
|
||||
---
|
||||
src/util/virprobe.h | 8 ++++++++
|
||||
1 file changed, 8 insertions(+)
|
||||
|
||||
diff --git a/src/util/virprobe.h b/src/util/virprobe.h
|
||||
index 7565954af..bd8c32964 100644
|
||||
--- a/src/util/virprobe.h
|
||||
+++ b/src/util/virprobe.h
|
||||
@@ -90,11 +90,19 @@
|
||||
PROBE_EXPAND(LIBVIRT_ ## NAME, \
|
||||
VIR_ADD_CASTS(__VA_ARGS__)); \
|
||||
}
|
||||
+
|
||||
+# define PROBE_QUIET(NAME, FMT, ...) \
|
||||
+ if (LIBVIRT_ ## NAME ## _ENABLED()) { \
|
||||
+ PROBE_EXPAND(LIBVIRT_ ## NAME, \
|
||||
+ VIR_ADD_CASTS(__VA_ARGS__)); \
|
||||
+ }
|
||||
# else
|
||||
# define PROBE(NAME, FMT, ...) \
|
||||
VIR_INFO_INT(&virLogSelf, \
|
||||
__FILE__, __LINE__, __func__, \
|
||||
#NAME ": " FMT, __VA_ARGS__);
|
||||
+
|
||||
+# define PROBE_QUIET(NAME, FMT, ...)
|
||||
# endif
|
||||
|
||||
#endif /* __VIR_PROBE_H__ */
|
||||
@@ -1,49 +0,0 @@
|
||||
From: Peter Krempa <pkrempa@redhat.com>
|
||||
Date: Wed, 20 Dec 2017 13:09:07 +0100
|
||||
Subject: [PATCH] qemu: monitor: Decrease logging verbosity
|
||||
|
||||
The PROBE macro used in qemuMonitorIOProcess and the VIR_DEBUG message
|
||||
in qemuMonitorJSONIOProcess create a lot of logging churn when debug
|
||||
logging is enabled during monitor communication.
|
||||
|
||||
The messages logged from the PROBE macro are rather useless since they
|
||||
are reporting the partial state of receiving the reply from qemu. The
|
||||
actual full reply is still logged in qemuMonitorJSONIOProcessLine once
|
||||
the full message is received.
|
||||
|
||||
(cherry picked from commit f10bb3347b43d900ff361cda5fe1996782284991)
|
||||
---
|
||||
src/qemu/qemu_monitor.c | 4 ++--
|
||||
src/qemu/qemu_monitor_json.c | 3 +++
|
||||
2 files changed, 5 insertions(+), 2 deletions(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c
|
||||
index 19082d8bf..3def28852 100644
|
||||
--- a/src/qemu/qemu_monitor.c
|
||||
+++ b/src/qemu/qemu_monitor.c
|
||||
@@ -434,8 +434,8 @@ qemuMonitorIOProcess(qemuMonitorPtr mon)
|
||||
# endif
|
||||
#endif
|
||||
|
||||
- PROBE(QEMU_MONITOR_IO_PROCESS,
|
||||
- "mon=%p buf=%s len=%zu", mon, mon->buffer, mon->bufferOffset);
|
||||
+ PROBE_QUIET(QEMU_MONITOR_IO_PROCESS, "mon=%p buf=%s len=%zu",
|
||||
+ mon, mon->buffer, mon->bufferOffset);
|
||||
|
||||
if (mon->json)
|
||||
len = qemuMonitorJSONIOProcess(mon,
|
||||
diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
|
||||
index df5fb7c8f..461aae089 100644
|
||||
--- a/src/qemu/qemu_monitor_json.c
|
||||
+++ b/src/qemu/qemu_monitor_json.c
|
||||
@@ -259,7 +259,10 @@ int qemuMonitorJSONIOProcess(qemuMonitorPtr mon,
|
||||
}
|
||||
}
|
||||
|
||||
+#if DEBUG_IO
|
||||
VIR_DEBUG("Total used %d bytes out of %zd available in buffer", used, len);
|
||||
+#endif
|
||||
+
|
||||
return used;
|
||||
}
|
||||
|
||||
@@ -1,63 +0,0 @@
|
||||
From: Lubomir Rintel <lkundrak@v3.sk>
|
||||
Date: Sat, 27 Jan 2018 23:43:58 +0100
|
||||
Subject: [PATCH] virlog: determine the hostname on startup CVE-2018-6764
|
||||
|
||||
At later point it might not be possible or even safe to use getaddrinfo(). It
|
||||
can in turn result in a load of NSS module.
|
||||
|
||||
Notably, on a LXC container startup we may find ourselves with the guest
|
||||
filesystem already having replaced the host one. Loading a NSS module
|
||||
from the guest tree would allow a malicous guest to escape the
|
||||
confinement of its container environment because libvirt will not yet
|
||||
have locked it down.
|
||||
|
||||
(cherry picked from commit 759b4d1b0fe5f4d84d98b99153dfa7ac289dd167)
|
||||
---
|
||||
src/util/virlog.c | 14 +++++++++-----
|
||||
1 file changed, 9 insertions(+), 5 deletions(-)
|
||||
|
||||
diff --git a/src/util/virlog.c b/src/util/virlog.c
|
||||
index d45a451a7..05e0e199e 100644
|
||||
--- a/src/util/virlog.c
|
||||
+++ b/src/util/virlog.c
|
||||
@@ -64,6 +64,7 @@
|
||||
VIR_LOG_INIT("util.log");
|
||||
|
||||
static regex_t *virLogRegex;
|
||||
+static char *virLogHostname;
|
||||
|
||||
|
||||
#define VIR_LOG_DATE_REGEX "[0-9]{4}-[0-9]{2}-[0-9]{2}"
|
||||
@@ -271,6 +272,12 @@ virLogOnceInit(void)
|
||||
VIR_FREE(virLogRegex);
|
||||
}
|
||||
|
||||
+ /* We get and remember the hostname early, because at later time
|
||||
+ * it might not be possible to load NSS modules via getaddrinfo()
|
||||
+ * (e.g. at container startup the host filesystem will not be
|
||||
+ * accessible anymore. */
|
||||
+ virLogHostname = virGetHostnameQuiet();
|
||||
+
|
||||
virLogUnlock();
|
||||
return 0;
|
||||
}
|
||||
@@ -466,17 +473,14 @@ static int
|
||||
virLogHostnameString(char **rawmsg,
|
||||
char **msg)
|
||||
{
|
||||
- char *hostname = virGetHostnameQuiet();
|
||||
char *hoststr;
|
||||
|
||||
- if (!hostname)
|
||||
+ if (!virLogHostname)
|
||||
return -1;
|
||||
|
||||
- if (virAsprintfQuiet(&hoststr, "hostname: %s", hostname) < 0) {
|
||||
- VIR_FREE(hostname);
|
||||
+ if (virAsprintfQuiet(&hoststr, "hostname: %s", virLogHostname) < 0) {
|
||||
return -1;
|
||||
}
|
||||
- VIR_FREE(hostname);
|
||||
|
||||
if (virLogFormatString(msg, 0, NULL, VIR_LOG_INFO, hoststr) < 0) {
|
||||
VIR_FREE(hoststr);
|
||||
@@ -1,27 +0,0 @@
|
||||
From: Andrea Bolognani <abologna@redhat.com>
|
||||
Date: Wed, 7 Feb 2018 14:39:18 +0100
|
||||
Subject: [PATCH] util: Fix syntax-check
|
||||
|
||||
Broken by 759b4d1b0fe5f4d84d98b99153dfa7ac289dd167.
|
||||
|
||||
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
|
||||
(cherry picked from commit 6ce3acc129bfdbe7fd02bcb8bbe8af6d13903684)
|
||||
---
|
||||
src/util/virlog.c | 3 +--
|
||||
1 file changed, 1 insertion(+), 2 deletions(-)
|
||||
|
||||
diff --git a/src/util/virlog.c b/src/util/virlog.c
|
||||
index 05e0e199e..056b53cda 100644
|
||||
--- a/src/util/virlog.c
|
||||
+++ b/src/util/virlog.c
|
||||
@@ -478,9 +478,8 @@ virLogHostnameString(char **rawmsg,
|
||||
if (!virLogHostname)
|
||||
return -1;
|
||||
|
||||
- if (virAsprintfQuiet(&hoststr, "hostname: %s", virLogHostname) < 0) {
|
||||
+ if (virAsprintfQuiet(&hoststr, "hostname: %s", virLogHostname) < 0)
|
||||
return -1;
|
||||
- }
|
||||
|
||||
if (virLogFormatString(msg, 0, NULL, VIR_LOG_INFO, hoststr) < 0) {
|
||||
VIR_FREE(hoststr);
|
||||
@@ -1,121 +0,0 @@
|
||||
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
|
||||
Date: Mon, 12 Feb 2018 10:03:08 +0000
|
||||
Subject: [PATCH] log: fix deadlock obtaining hostname (related CVE-2018-6764)
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
The fix for CVE-2018-6764 introduced a potential deadlock scenario
|
||||
that gets triggered by the NSS module when virGetHostname() calls
|
||||
getaddrinfo to resolve the hostname:
|
||||
|
||||
#0 0x00007f6e714b57e7 in futex_wait
|
||||
#1 futex_wait_simple
|
||||
#2 __pthread_once_slow
|
||||
#3 0x00007f6e71d16e7d in virOnce
|
||||
#4 0x00007f6e71d0997c in virLogInitialize
|
||||
#5 0x00007f6e71d0a09a in virLogVMessage
|
||||
#6 0x00007f6e71d09ffd in virLogMessage
|
||||
#7 0x00007f6e71d0db22 in virObjectNew
|
||||
#8 0x00007f6e71d0dbf1 in virObjectLockableNew
|
||||
#9 0x00007f6e71d0d3e5 in virMacMapNew
|
||||
#10 0x00007f6e71cdc50a in findLease
|
||||
#11 0x00007f6e71cdcc56 in _nss_libvirt_gethostbyname4_r
|
||||
#12 0x00007f6e724631fc in gaih_inet
|
||||
#13 0x00007f6e72464697 in __GI_getaddrinfo
|
||||
#14 0x00007f6e71d19e81 in virGetHostnameImpl
|
||||
#15 0x00007f6e71d1a057 in virGetHostnameQuiet
|
||||
#16 0x00007f6e71d09936 in virLogOnceInit
|
||||
#17 0x00007f6e71d09952 in virLogOnce
|
||||
#18 0x00007f6e714b5829 in __pthread_once_slow
|
||||
#19 0x00007f6e71d16e7d in virOnce
|
||||
#20 0x00007f6e71d0997c in virLogInitialize
|
||||
#21 0x00007f6e71d0a09a in virLogVMessage
|
||||
#22 0x00007f6e71d09ffd in virLogMessage
|
||||
#23 0x00007f6e71d0db22 in virObjectNew
|
||||
#24 0x00007f6e71d0dbf1 in virObjectLockableNew
|
||||
#25 0x00007f6e71d0d3e5 in virMacMapNew
|
||||
#26 0x00007f6e71cdc50a in findLease
|
||||
#27 0x00007f6e71cdc839 in _nss_libvirt_gethostbyname3_r
|
||||
#28 0x00007f6e71cdc724 in _nss_libvirt_gethostbyname2_r
|
||||
#29 0x00007f6e7248f72f in __gethostbyname2_r
|
||||
#30 0x00007f6e7248f494 in gethostbyname2
|
||||
#31 0x000056348c30c36d in hosts_keys
|
||||
#32 0x000056348c30b7d2 in main
|
||||
|
||||
Fortunately the extra stuff virGetHostname does is totally irrelevant to
|
||||
the needs of the logging code, so we can just inline a call to the
|
||||
native hostname() syscall directly.
|
||||
|
||||
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
(cherry picked from commit c2dc6698c88fb591639e542c8ecb0076c54f3dfb)
|
||||
---
|
||||
cfg.mk | 2 +-
|
||||
src/util/virlog.c | 20 ++++++++++++++------
|
||||
2 files changed, 15 insertions(+), 7 deletions(-)
|
||||
|
||||
diff --git a/cfg.mk b/cfg.mk
|
||||
index 56cb14bd9..a4131592c 100644
|
||||
--- a/cfg.mk
|
||||
+++ b/cfg.mk
|
||||
@@ -1158,7 +1158,7 @@ _src2=src/(util/vircommand|libvirt|lxc/lxc_controller|locking/lock_daemon|loggin
|
||||
exclude_file_name_regexp--sc_prohibit_fork_wrappers = \
|
||||
(^($(_src2)|tests/testutils|daemon/libvirtd)\.c$$)
|
||||
|
||||
-exclude_file_name_regexp--sc_prohibit_gethostname = ^src/util/virutil\.c$$
|
||||
+exclude_file_name_regexp--sc_prohibit_gethostname = ^src/util/vir(util|log)\.c$$
|
||||
|
||||
exclude_file_name_regexp--sc_prohibit_internal_functions = \
|
||||
^src/(util/(viralloc|virutil|virfile)\.[hc]|esx/esx_vi\.c)$$
|
||||
diff --git a/src/util/virlog.c b/src/util/virlog.c
|
||||
index 056b53cda..f76fc2caf 100644
|
||||
--- a/src/util/virlog.c
|
||||
+++ b/src/util/virlog.c
|
||||
@@ -64,7 +64,7 @@
|
||||
VIR_LOG_INIT("util.log");
|
||||
|
||||
static regex_t *virLogRegex;
|
||||
-static char *virLogHostname;
|
||||
+static char virLogHostname[HOST_NAME_MAX+1];
|
||||
|
||||
|
||||
#define VIR_LOG_DATE_REGEX "[0-9]{4}-[0-9]{2}-[0-9]{2}"
|
||||
@@ -261,6 +261,8 @@ virLogPriorityString(virLogPriority lvl)
|
||||
static int
|
||||
virLogOnceInit(void)
|
||||
{
|
||||
+ int r;
|
||||
+
|
||||
if (virMutexInit(&virLogMutex) < 0)
|
||||
return -1;
|
||||
|
||||
@@ -275,8 +277,17 @@ virLogOnceInit(void)
|
||||
/* We get and remember the hostname early, because at later time
|
||||
* it might not be possible to load NSS modules via getaddrinfo()
|
||||
* (e.g. at container startup the host filesystem will not be
|
||||
- * accessible anymore. */
|
||||
- virLogHostname = virGetHostnameQuiet();
|
||||
+ * accessible anymore.
|
||||
+ * Must not use virGetHostname though as that causes re-entrancy
|
||||
+ * problems if it triggers logging codepaths
|
||||
+ */
|
||||
+ r = gethostname(virLogHostname, sizeof(virLogHostname));
|
||||
+ if (r == -1) {
|
||||
+ ignore_value(virStrcpy(virLogHostname,
|
||||
+ "(unknown)", sizeof(virLogHostname)));
|
||||
+ } else {
|
||||
+ NUL_TERMINATE(virLogHostname);
|
||||
+ }
|
||||
|
||||
virLogUnlock();
|
||||
return 0;
|
||||
@@ -475,9 +486,6 @@ virLogHostnameString(char **rawmsg,
|
||||
{
|
||||
char *hoststr;
|
||||
|
||||
- if (!virLogHostname)
|
||||
- return -1;
|
||||
-
|
||||
if (virAsprintfQuiet(&hoststr, "hostname: %s", virLogHostname) < 0)
|
||||
return -1;
|
||||
|
||||
@@ -1,59 +0,0 @@
|
||||
From: Michal Privoznik <mprivozn@redhat.com>
|
||||
Date: Thu, 4 Jan 2018 11:11:53 +0100
|
||||
Subject: [PATCH] qemuDomainAttachDeviceMknodHelper: Remove symlink before
|
||||
creating it
|
||||
|
||||
https://bugzilla.redhat.com/show_bug.cgi?id=1528502
|
||||
|
||||
So imagine you have /dev/blah symlink which points to /dev/sda.
|
||||
You attach /dev/blah as disk to your domain. Libvirt correctly
|
||||
creates the /dev/blah -> /dev/sda symlink in the qemu namespace.
|
||||
However, then you detach the disk, change the symlink so that it
|
||||
points to /dev/sdb and tries to attach the disk again. This time,
|
||||
however, the attach fails (well, qemu attaches wrong disk)
|
||||
because the code assumes that symlinks don't change. Well they
|
||||
do.
|
||||
|
||||
This is inspired by test fix written by Eduardo Habkost.
|
||||
|
||||
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
|
||||
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
|
||||
(cherry picked from commit db98e7f67ea0d7699410f514f01947cef5128a6c)
|
||||
---
|
||||
src/qemu/qemu_domain.c | 22 ++++++++++++++++------
|
||||
1 file changed, 16 insertions(+), 6 deletions(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
|
||||
index 42d17c1b0..e0f4aaafa 100644
|
||||
--- a/src/qemu/qemu_domain.c
|
||||
+++ b/src/qemu/qemu_domain.c
|
||||
@@ -8864,13 +8864,23 @@ qemuDomainAttachDeviceMknodHelper(pid_t pid ATTRIBUTE_UNUSED,
|
||||
|
||||
if (isLink) {
|
||||
VIR_DEBUG("Creating symlink %s -> %s", data->file, data->target);
|
||||
+
|
||||
+ /* First, unlink the symlink target. Symlinks change and
|
||||
+ * therefore we have no guarantees that pre-existing
|
||||
+ * symlink is still valid. */
|
||||
+ if (unlink(data->file) < 0 &&
|
||||
+ errno != ENOENT) {
|
||||
+ virReportSystemError(errno,
|
||||
+ _("Unable to remove symlink %s"),
|
||||
+ data->file);
|
||||
+ goto cleanup;
|
||||
+ }
|
||||
+
|
||||
if (symlink(data->target, data->file) < 0) {
|
||||
- if (errno != EEXIST) {
|
||||
- virReportSystemError(errno,
|
||||
- _("Unable to create symlink %s"),
|
||||
- data->target);
|
||||
- goto cleanup;
|
||||
- }
|
||||
+ virReportSystemError(errno,
|
||||
+ _("Unable to create symlink %s (pointing to %s)"),
|
||||
+ data->file, data->target);
|
||||
+ goto cleanup;
|
||||
} else {
|
||||
delDevice = true;
|
||||
}
|
||||
@@ -1,110 +0,0 @@
|
||||
From ce5aebeacd10a1c15cb3ee46a59c8b5ff235589e Mon Sep 17 00:00:00 2001
|
||||
Message-Id: <ce5aebeacd10a1c15cb3ee46a59c8b5ff235589e.1530632895.git.crobinso@redhat.com>
|
||||
From: Laine Stump <laine@laine.org>
|
||||
Date: Wed, 25 Apr 2018 17:12:03 -0400
|
||||
Subject: [PATCH] nwfilter: increase pcap buffer size to be compatible with
|
||||
TPACKET_V3
|
||||
|
||||
When an nwfilter rule sets the parameter CTRL_IP_LEARNING to "dhcp",
|
||||
this turns on the "dhcpsnoop" thread, which uses libpcap to monitor
|
||||
traffic on the domain's tap device and extract the IP address from the
|
||||
DHCP response.
|
||||
|
||||
If libpcap on the host is built with HAVE_TPACKET3 defined (to enable
|
||||
support for TPACKET_V3), the dhcpsnoop code's initialization of the
|
||||
libpcap socket would fail with the following error:
|
||||
|
||||
virNWFilterSnoopDHCPOpen:1134 : internal error: pcap_setfilter: can't remove kernel filter: Bad file descriptor
|
||||
|
||||
It turns out that this was because TPACKET_V3 requires a larger buffer
|
||||
size than libvirt was setting (we were setting it to 128k). Changing
|
||||
the buffer size to 256k eliminates the error, and the dhcpsnoop thread
|
||||
once again works properly.
|
||||
|
||||
A fuller explanation of why TPACKET_V3 requires such a large buffer,
|
||||
for future git spelunkers:
|
||||
|
||||
libpcap calls setsockopt(... SOL_PACKET, PACKET_RX_RING...) to setup a
|
||||
ring buffer for receiving packets; two of the attributes sent to this
|
||||
API are called tp_frame_size, and tp_frame_nr. If libpcap was built
|
||||
with HAVE_TPACKET3 defined, tp_trame_size is set to MAXIMUM_SNAPLEN
|
||||
(defined in libpcap sources as 262144) and tp_frame_nr is set to:
|
||||
|
||||
[the buffer size we set, i.e. PCAP_BUFFERSIZE i.e. 262144] / tp_frame_size.
|
||||
|
||||
So if PCAP_BUFFERSIZE < MAXIMUM_SNAPLEN, then tp_frame_nr (the number
|
||||
of frames in the ring buffer) is 0, which is nonsensical. This same
|
||||
value is later used as a multiplier to determine the size for a call
|
||||
to malloc() (which would also fail).
|
||||
|
||||
(NB: if HAVE_TPACKET3 is *not* defined, then tp_frame_size is set to
|
||||
the snaplen set by the user (in our case 576) plus a small amount to
|
||||
account for ethernet headers, so 256k is far more than adequate)
|
||||
|
||||
Since the TPACKET_V3 code in libpcap actually reads multiple packets
|
||||
into each frame, it's not a problem to have only a single frame
|
||||
(especially when we are monitoring such infrequent traffic), so it's
|
||||
okay to set this relatively small buffer size (in comparison to the
|
||||
default, which is 2MB), which is important since every guest using
|
||||
dhcp snooping in a nwfilter rule will hold 2 of these buffers for the
|
||||
entire life of the guest.
|
||||
|
||||
Thanks to Christian Ehrhardt for discovering that buffer size was the
|
||||
problem (this was not at all obvious from the error that was logged!)
|
||||
|
||||
Resolves: https://bugzilla.redhat.com/1547237
|
||||
Fixes: https://bugs.launchpad.net/libvirt/+bug/1758037
|
||||
|
||||
Signed-off-by: Laine Stump <laine@laine.org>
|
||||
Reviewed-by: Christian Ehrhardt <christian.ehrhardt@canonical.com> (V1)
|
||||
Reviewed-by: John Ferlan <jferlan@redhat.com>
|
||||
Tested-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
|
||||
Signed-off-by: Cole Robinson <crobinso@redhat.com>
|
||||
---
|
||||
src/nwfilter/nwfilter_dhcpsnoop.c | 22 +++++++++++++++++++---
|
||||
1 file changed, 19 insertions(+), 3 deletions(-)
|
||||
|
||||
diff --git a/src/nwfilter/nwfilter_dhcpsnoop.c b/src/nwfilter/nwfilter_dhcpsnoop.c
|
||||
index 6069e70460..50cfb944a2 100644
|
||||
--- a/src/nwfilter/nwfilter_dhcpsnoop.c
|
||||
+++ b/src/nwfilter/nwfilter_dhcpsnoop.c
|
||||
@@ -256,10 +256,21 @@ struct _virNWFilterDHCPDecodeJob {
|
||||
# define DHCP_BURST_INTERVAL_S 10 /* sec */
|
||||
|
||||
/*
|
||||
- * libpcap 1.5 requires a 128kb buffer
|
||||
- * 128 kb is bigger than (DHCP_PKT_BURST * PCAP_PBUFSIZE / 2)
|
||||
+ * NB: Any libpcap built with HAVE_TPACKET3 will require
|
||||
+ * PCAP_BUFFERSIZE to be at least 262144 (although
|
||||
+ * pcap_set_buffer_size() with a lower value will succeed, and the
|
||||
+ * error will only show up later when pcap_setfilter() is called).
|
||||
+ *
|
||||
+ * It is possible that in the future libpcap could increase the
|
||||
+ * minimum size even further, but due to the fact that each guest
|
||||
+ * using dhcp snooping keeps 2 pcap sockets open (and thus 2 buffers
|
||||
+ * allocated) for the life of the guest, we want to minimize the
|
||||
+ * length of the buffer, so instead of leaving it at the default size
|
||||
+ * (2MB), we are setting it to the minimum viable size and including
|
||||
+ * this clue in the source to help quickly resolve the problem when/if
|
||||
+ * it reoccurs.
|
||||
*/
|
||||
-# define PCAP_BUFFERSIZE (128 * 1024)
|
||||
+# define PCAP_BUFFERSIZE (256 * 1024)
|
||||
|
||||
# define MAX_QUEUED_JOBS (DHCP_PKT_BURST + 2 * DHCP_PKT_RATE)
|
||||
|
||||
@@ -1114,6 +1125,11 @@ virNWFilterSnoopDHCPOpen(const char *ifname, virMacAddr *mac,
|
||||
goto cleanup_nohandle;
|
||||
}
|
||||
|
||||
+ /* IMPORTANT: If there is any failure of *any* pcap_* function
|
||||
+ * during setup of the socket, look to the comment where
|
||||
+ * PCAP_BUFFERSIZE is defined. It may be too small, even if the
|
||||
+ * generated error doesn't imply that.
|
||||
+ */
|
||||
if (pcap_set_snaplen(handle, PCAP_PBUFSIZE) < 0 ||
|
||||
pcap_set_buffer_size(handle, PCAP_BUFFERSIZE) < 0 ||
|
||||
pcap_activate(handle) < 0) {
|
||||
--
|
||||
2.17.1
|
||||
|
||||
@@ -1,74 +0,0 @@
|
||||
From e18672ce9a5fff383992fd6e842d1cbe85c141ea Mon Sep 17 00:00:00 2001
|
||||
From: Paolo Bonzini <pbonzini@redhat.com>
|
||||
Date: Tue, 12 Dec 2017 16:23:40 +0100
|
||||
Subject: [PATCH 10/19] util: add virFileReadHeaderQuiet wrapper around
|
||||
virFileReadHeaderFD
|
||||
|
||||
CVE-2017-5715
|
||||
|
||||
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
|
||||
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
---
|
||||
src/libvirt_private.syms | 1 +
|
||||
src/util/virfile.c | 19 +++++++++++++++++++
|
||||
src/util/virfile.h | 2 ++
|
||||
3 files changed, 22 insertions(+)
|
||||
|
||||
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
|
||||
index f30a04b145..29b73fa046 100644
|
||||
--- a/src/libvirt_private.syms
|
||||
+++ b/src/libvirt_private.syms
|
||||
@@ -1703,6 +1703,7 @@ virFileReadAll;
|
||||
virFileReadAllQuiet;
|
||||
virFileReadBufQuiet;
|
||||
virFileReadHeaderFD;
|
||||
+virFileReadHeaderQuiet;
|
||||
virFileReadLimFD;
|
||||
virFileReadLink;
|
||||
virFileReadValueBitmap;
|
||||
diff --git a/src/util/virfile.c b/src/util/virfile.c
|
||||
index 2f28e83f44..269db995ff 100644
|
||||
--- a/src/util/virfile.c
|
||||
+++ b/src/util/virfile.c
|
||||
@@ -1356,6 +1356,25 @@ virFileReadHeaderFD(int fd, int maxlen, char **buf)
|
||||
}
|
||||
|
||||
|
||||
+int
|
||||
+virFileReadHeaderQuiet(const char *path,
|
||||
+ int maxlen,
|
||||
+ char **buf)
|
||||
+{
|
||||
+ int fd;
|
||||
+ int len;
|
||||
+
|
||||
+ fd = open(path, O_RDONLY);
|
||||
+ if (fd < 0)
|
||||
+ return -1;
|
||||
+
|
||||
+ len = virFileReadHeaderFD(fd, maxlen, buf);
|
||||
+ VIR_FORCE_CLOSE(fd);
|
||||
+
|
||||
+ return len;
|
||||
+}
|
||||
+
|
||||
+
|
||||
/* A wrapper around saferead_lim that maps a failure due to
|
||||
exceeding the maximum size limitation to EOVERFLOW. */
|
||||
int
|
||||
diff --git a/src/util/virfile.h b/src/util/virfile.h
|
||||
index 57ceb80721..657e7216fb 100644
|
||||
--- a/src/util/virfile.h
|
||||
+++ b/src/util/virfile.h
|
||||
@@ -129,6 +129,8 @@ int virFileDeleteTree(const char *dir);
|
||||
|
||||
int virFileReadHeaderFD(int fd, int maxlen, char **buf)
|
||||
ATTRIBUTE_RETURN_CHECK ATTRIBUTE_NONNULL(3);
|
||||
+int virFileReadHeaderQuiet(const char *path, int maxlen, char **buf)
|
||||
+ ATTRIBUTE_RETURN_CHECK ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(3);
|
||||
int virFileReadLimFD(int fd, int maxlen, char **buf)
|
||||
ATTRIBUTE_RETURN_CHECK ATTRIBUTE_NONNULL(3);
|
||||
int virFileReadAll(const char *path, int maxlen, char **buf)
|
||||
--
|
||||
2.17.0
|
||||
|
||||
@@ -1,36 +0,0 @@
|
||||
From a84e70ad247da5d3ad13615efd70b91951392aa1 Mon Sep 17 00:00:00 2001
|
||||
From: Jiri Denemark <jdenemar@redhat.com>
|
||||
Date: Fri, 5 Jan 2018 17:43:03 +0100
|
||||
Subject: [PATCH 12/19] cpu_x86: Copy CPU signature from ancestor
|
||||
|
||||
When specifying a new CPU model in cpu_map.xml as an extension to an
|
||||
existing model, we forgot to copy the signature (family + model) from
|
||||
the original CPU model.
|
||||
|
||||
We don't use this way of specifying CPU models, but it's still supported
|
||||
and it becomes useful when someone wants to quickly hack up a CPU model
|
||||
for testing or when creating additional variants of existing models to
|
||||
help with fixing some spectral issues.
|
||||
|
||||
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
|
||||
(cherry picked from commit b427cf4831d0ea7aac9dd1a3aa7682478356a483)
|
||||
---
|
||||
src/cpu/cpu_x86.c | 1 +
|
||||
1 file changed, 1 insertion(+)
|
||||
|
||||
diff --git a/src/cpu/cpu_x86.c b/src/cpu/cpu_x86.c
|
||||
index 2864454211..3b7a6f95fe 100644
|
||||
--- a/src/cpu/cpu_x86.c
|
||||
+++ b/src/cpu/cpu_x86.c
|
||||
@@ -1206,6 +1206,7 @@ x86ModelParse(xmlXPathContextPtr ctxt,
|
||||
VIR_FREE(name);
|
||||
|
||||
model->vendor = ancestor->vendor;
|
||||
+ model->signature = ancestor->signature;
|
||||
if (x86DataCopy(&model->data, &ancestor->data) < 0)
|
||||
goto error;
|
||||
}
|
||||
--
|
||||
2.17.0
|
||||
|
||||
@@ -1,97 +0,0 @@
|
||||
From de12d97c029d6644bb42afaa38410c4263bef41f Mon Sep 17 00:00:00 2001
|
||||
From: Paolo Bonzini <pbonzini@redhat.com>
|
||||
Date: Tue, 12 Dec 2017 16:23:41 +0100
|
||||
Subject: [PATCH 13/19] util: introduce virHostCPUGetMicrocodeVersion
|
||||
|
||||
This new API reads host's CPU microcode version from /proc/cpuinfo.
|
||||
|
||||
Unfortunately, there is no other way of reading microcode version which
|
||||
would be usable from both system and session daemon.
|
||||
|
||||
CVE-2017-5715
|
||||
|
||||
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
|
||||
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
---
|
||||
src/libvirt_private.syms | 1 +
|
||||
src/util/virhostcpu.c | 43 ++++++++++++++++++++++++++++++++++++++++
|
||||
src/util/virhostcpu.h | 2 ++
|
||||
3 files changed, 46 insertions(+)
|
||||
|
||||
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
|
||||
index 29b73fa046..0ecd58a12c 100644
|
||||
--- a/src/libvirt_private.syms
|
||||
+++ b/src/libvirt_private.syms
|
||||
@@ -1811,6 +1811,7 @@ virHostCPUGetCount;
|
||||
virHostCPUGetInfo;
|
||||
virHostCPUGetKVMMaxVCPUs;
|
||||
virHostCPUGetMap;
|
||||
+virHostCPUGetMicrocodeVersion;
|
||||
virHostCPUGetOnline;
|
||||
virHostCPUGetOnlineBitmap;
|
||||
virHostCPUGetPresentBitmap;
|
||||
diff --git a/src/util/virhostcpu.c b/src/util/virhostcpu.c
|
||||
index c485a97211..713fdec553 100644
|
||||
--- a/src/util/virhostcpu.c
|
||||
+++ b/src/util/virhostcpu.c
|
||||
@@ -1206,3 +1206,46 @@ virHostCPUGetKVMMaxVCPUs(void)
|
||||
return -1;
|
||||
}
|
||||
#endif /* HAVE_LINUX_KVM_H */
|
||||
+
|
||||
+
|
||||
+#ifdef __linux__
|
||||
+
|
||||
+unsigned int
|
||||
+virHostCPUGetMicrocodeVersion(void)
|
||||
+{
|
||||
+ char *outbuf = NULL;
|
||||
+ char *cur;
|
||||
+ unsigned int version = 0;
|
||||
+
|
||||
+ if (virFileReadHeaderQuiet(CPUINFO_PATH, 4096, &outbuf) < 0) {
|
||||
+ char ebuf[1024];
|
||||
+ VIR_DEBUG("Failed to read microcode version from %s: %s",
|
||||
+ CPUINFO_PATH, virStrerror(errno, ebuf, sizeof(ebuf)));
|
||||
+ return 0;
|
||||
+ }
|
||||
+
|
||||
+ /* Account for format 'microcode : XXXX'*/
|
||||
+ if (!(cur = strstr(outbuf, "microcode")) ||
|
||||
+ !(cur = strchr(cur, ':')))
|
||||
+ goto cleanup;
|
||||
+ cur++;
|
||||
+
|
||||
+ /* Linux places the microcode revision in a 32-bit integer, so
|
||||
+ * ui is fine for us too. */
|
||||
+ if (virStrToLong_ui(cur, &cur, 0, &version) < 0)
|
||||
+ goto cleanup;
|
||||
+
|
||||
+ cleanup:
|
||||
+ VIR_FREE(outbuf);
|
||||
+ return version;
|
||||
+}
|
||||
+
|
||||
+#else
|
||||
+
|
||||
+unsigned int
|
||||
+virHostCPUGetMicrocodeVersion(void)
|
||||
+{
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+#endif
|
||||
diff --git a/src/util/virhostcpu.h b/src/util/virhostcpu.h
|
||||
index 67033de842..f9f3359288 100644
|
||||
--- a/src/util/virhostcpu.h
|
||||
+++ b/src/util/virhostcpu.h
|
||||
@@ -66,4 +66,6 @@ virBitmapPtr virHostCPUGetSiblingsList(unsigned int cpu);
|
||||
|
||||
int virHostCPUGetOnline(unsigned int cpu, bool *online);
|
||||
|
||||
+unsigned int virHostCPUGetMicrocodeVersion(void);
|
||||
+
|
||||
#endif /* __VIR_HOSTCPU_H__*/
|
||||
--
|
||||
2.17.0
|
||||
|
||||
@@ -1,51 +0,0 @@
|
||||
From a0ad8c160ed81417e4d5b46adf3118df1b6b1b77 Mon Sep 17 00:00:00 2001
|
||||
From: Jiri Denemark <jdenemar@redhat.com>
|
||||
Date: Wed, 13 Dec 2017 22:30:31 +0100
|
||||
Subject: [PATCH 14/19] cpu_x86: Rename virCPUx86MapInitialize
|
||||
|
||||
The function will be used to initialize internal data of the x86 CPU
|
||||
driver (including the CPU map).
|
||||
|
||||
CVE-2017-5715
|
||||
|
||||
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
---
|
||||
src/cpu/cpu_x86.c | 8 ++++----
|
||||
1 file changed, 4 insertions(+), 4 deletions(-)
|
||||
|
||||
diff --git a/src/cpu/cpu_x86.c b/src/cpu/cpu_x86.c
|
||||
index 3b7a6f95fe..0cb0dcacb3 100644
|
||||
--- a/src/cpu/cpu_x86.c
|
||||
+++ b/src/cpu/cpu_x86.c
|
||||
@@ -153,8 +153,8 @@ struct _virCPUx86Map {
|
||||
};
|
||||
|
||||
static virCPUx86MapPtr cpuMap;
|
||||
-int virCPUx86MapOnceInit(void);
|
||||
-VIR_ONCE_GLOBAL_INIT(virCPUx86Map);
|
||||
+int virCPUx86DriverOnceInit(void);
|
||||
+VIR_ONCE_GLOBAL_INIT(virCPUx86Driver);
|
||||
|
||||
|
||||
typedef enum {
|
||||
@@ -1387,7 +1387,7 @@ virCPUx86LoadMap(void)
|
||||
|
||||
|
||||
int
|
||||
-virCPUx86MapOnceInit(void)
|
||||
+virCPUx86DriverOnceInit(void)
|
||||
{
|
||||
if (!(cpuMap = virCPUx86LoadMap()))
|
||||
return -1;
|
||||
@@ -1399,7 +1399,7 @@ virCPUx86MapOnceInit(void)
|
||||
static virCPUx86MapPtr
|
||||
virCPUx86GetMap(void)
|
||||
{
|
||||
- if (virCPUx86MapInitialize() < 0)
|
||||
+ if (virCPUx86DriverInitialize() < 0)
|
||||
return NULL;
|
||||
|
||||
return cpuMap;
|
||||
--
|
||||
2.17.0
|
||||
|
||||
@@ -1,133 +0,0 @@
|
||||
From c628c42493170bfd70f30d9fb56d0067e6e4828a Mon Sep 17 00:00:00 2001
|
||||
From: Paolo Bonzini <pbonzini@redhat.com>
|
||||
Date: Tue, 19 Jun 2018 16:47:20 +0100
|
||||
Subject: [PATCH 15/19] conf: include x86 microcode version in virsh
|
||||
capabiltiies
|
||||
|
||||
A microcode update can cause the CPUID bits to change; an example
|
||||
from the past was the update that disabled TSX on several Haswell and
|
||||
Broadwell machines.
|
||||
|
||||
In order to track the x86 microcode version in the QEMU capabilities,
|
||||
we have to fetch it and store it in the host CPU. This also makes the
|
||||
version visible in "virsh capabilities", which is a nice side effect.
|
||||
|
||||
CVE-2017-5715
|
||||
|
||||
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
|
||||
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
---
|
||||
src/conf/cpu_conf.c | 14 ++++++++++++++
|
||||
src/conf/cpu_conf.h | 1 +
|
||||
src/cpu/cpu_x86.c | 9 +++++++++
|
||||
3 files changed, 24 insertions(+)
|
||||
|
||||
diff --git a/src/conf/cpu_conf.c b/src/conf/cpu_conf.c
|
||||
index c21d11d244..3f3c25320e 100644
|
||||
--- a/src/conf/cpu_conf.c
|
||||
+++ b/src/conf/cpu_conf.c
|
||||
@@ -127,6 +127,7 @@ virCPUDefCopyModelFilter(virCPUDefPtr dst,
|
||||
VIR_STRDUP(dst->vendor_id, src->vendor_id) < 0 ||
|
||||
VIR_ALLOC_N(dst->features, src->nfeatures) < 0)
|
||||
return -1;
|
||||
+ dst->microcodeVersion = src->microcodeVersion;
|
||||
dst->nfeatures_max = src->nfeatures;
|
||||
dst->nfeatures = 0;
|
||||
|
||||
@@ -178,6 +179,7 @@ virCPUDefStealModel(virCPUDefPtr dst,
|
||||
|
||||
VIR_STEAL_PTR(dst->model, src->model);
|
||||
VIR_STEAL_PTR(dst->features, src->features);
|
||||
+ dst->microcodeVersion = src->microcodeVersion;
|
||||
dst->nfeatures_max = src->nfeatures_max;
|
||||
src->nfeatures_max = 0;
|
||||
dst->nfeatures = src->nfeatures;
|
||||
@@ -379,6 +381,14 @@ virCPUDefParseXML(xmlXPathContextPtr ctxt,
|
||||
goto cleanup;
|
||||
}
|
||||
VIR_FREE(arch);
|
||||
+
|
||||
+ if (virXPathBoolean("boolean(./microcode[1]/@version)", ctxt) > 0 &&
|
||||
+ virXPathUInt("string(./microcode[1]/@version)", ctxt,
|
||||
+ &def->microcodeVersion) < 0) {
|
||||
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
|
||||
+ _("invalid microcode version"));
|
||||
+ goto cleanup;
|
||||
+ }
|
||||
}
|
||||
|
||||
if (!(def->model = virXPathString("string(./model[1])", ctxt)) &&
|
||||
@@ -723,6 +733,10 @@ virCPUDefFormatBuf(virBufferPtr buf,
|
||||
if (formatModel && def->vendor)
|
||||
virBufferEscapeString(buf, "<vendor>%s</vendor>\n", def->vendor);
|
||||
|
||||
+ if (def->type == VIR_CPU_TYPE_HOST && def->microcodeVersion)
|
||||
+ virBufferAsprintf(buf, "<microcode version='%u'/>\n",
|
||||
+ def->microcodeVersion);
|
||||
+
|
||||
if (def->sockets && def->cores && def->threads) {
|
||||
virBufferAddLit(buf, "<topology");
|
||||
virBufferAsprintf(buf, " sockets='%u'", def->sockets);
|
||||
diff --git a/src/conf/cpu_conf.h b/src/conf/cpu_conf.h
|
||||
index b44974f47e..a30ecf8681 100644
|
||||
--- a/src/conf/cpu_conf.h
|
||||
+++ b/src/conf/cpu_conf.h
|
||||
@@ -133,6 +133,7 @@ struct _virCPUDef {
|
||||
char *vendor_id; /* vendor id returned by CPUID in the guest */
|
||||
int fallback; /* enum virCPUFallback */
|
||||
char *vendor;
|
||||
+ unsigned int microcodeVersion;
|
||||
unsigned int sockets;
|
||||
unsigned int cores;
|
||||
unsigned int threads;
|
||||
diff --git a/src/cpu/cpu_x86.c b/src/cpu/cpu_x86.c
|
||||
index 0cb0dcacb3..41aaa61c35 100644
|
||||
--- a/src/cpu/cpu_x86.c
|
||||
+++ b/src/cpu/cpu_x86.c
|
||||
@@ -33,6 +33,7 @@
|
||||
#include "virbuffer.h"
|
||||
#include "virendian.h"
|
||||
#include "virstring.h"
|
||||
+#include "virhostcpu.h"
|
||||
|
||||
#define VIR_FROM_THIS VIR_FROM_CPU
|
||||
|
||||
@@ -153,6 +154,8 @@ struct _virCPUx86Map {
|
||||
};
|
||||
|
||||
static virCPUx86MapPtr cpuMap;
|
||||
+static unsigned int microcodeVersion;
|
||||
+
|
||||
int virCPUx86DriverOnceInit(void);
|
||||
VIR_ONCE_GLOBAL_INIT(virCPUx86Driver);
|
||||
|
||||
@@ -1392,6 +1395,8 @@ virCPUx86DriverOnceInit(void)
|
||||
if (!(cpuMap = virCPUx86LoadMap()))
|
||||
return -1;
|
||||
|
||||
+ microcodeVersion = virHostCPUGetMicrocodeVersion();
|
||||
+
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -2409,6 +2414,9 @@ virCPUx86GetHost(virCPUDefPtr cpu,
|
||||
virCPUDataPtr cpuData = NULL;
|
||||
int ret = -1;
|
||||
|
||||
+ if (virCPUx86DriverInitialize() < 0)
|
||||
+ goto cleanup;
|
||||
+
|
||||
if (!(cpuData = virCPUDataNew(archs[0])))
|
||||
goto cleanup;
|
||||
|
||||
@@ -2417,6 +2425,7 @@ virCPUx86GetHost(virCPUDefPtr cpu,
|
||||
goto cleanup;
|
||||
|
||||
ret = x86DecodeCPUData(cpu, cpuData, models, nmodels, NULL);
|
||||
+ cpu->microcodeVersion = microcodeVersion;
|
||||
|
||||
cleanup:
|
||||
virCPUx86DataFree(cpuData);
|
||||
--
|
||||
2.17.0
|
||||
|
||||
@@ -1,535 +0,0 @@
|
||||
From a31edb693bb79f1ad8931db284f1dbceae178f27 Mon Sep 17 00:00:00 2001
|
||||
From: Paolo Bonzini <pbonzini@redhat.com>
|
||||
Date: Tue, 19 Jun 2018 16:50:02 +0100
|
||||
Subject: [PATCH 16/19] qemu: capabilities: force update if the microcode
|
||||
version does not match
|
||||
|
||||
A microcode update can cause the CPUID bits to change; an example
|
||||
from the past was the update that disabled TSX on several Haswell
|
||||
and Broadwell machines.
|
||||
|
||||
Therefore, place microcode version in the virQEMUCaps struct and
|
||||
XML, and rebuild the cache if the versions do not match.
|
||||
|
||||
CVE-2017-5715
|
||||
|
||||
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
|
||||
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
---
|
||||
src/qemu/qemu_capabilities.c | 40 ++++++++++++++++++-
|
||||
src/qemu/qemu_capabilities.h | 6 ++-
|
||||
src/qemu/qemu_capspriv.h | 6 +++
|
||||
src/qemu/qemu_driver.c | 9 ++++-
|
||||
.../caps_1.2.2.x86_64.xml | 1 +
|
||||
.../caps_1.3.1.x86_64.xml | 1 +
|
||||
.../caps_1.4.2.x86_64.xml | 1 +
|
||||
.../caps_1.5.3.x86_64.xml | 1 +
|
||||
.../caps_1.6.0.x86_64.xml | 1 +
|
||||
.../caps_1.7.0.x86_64.xml | 1 +
|
||||
.../caps_2.1.1.x86_64.xml | 1 +
|
||||
.../caps_2.4.0.x86_64.xml | 1 +
|
||||
.../caps_2.5.0.x86_64.xml | 1 +
|
||||
.../caps_2.6.0-gicv2.aarch64.xml | 1 +
|
||||
.../caps_2.6.0-gicv3.aarch64.xml | 1 +
|
||||
.../caps_2.6.0.ppc64le.xml | 1 +
|
||||
.../caps_2.6.0.x86_64.xml | 1 +
|
||||
.../qemucapabilitiesdata/caps_2.7.0.s390x.xml | 1 +
|
||||
.../caps_2.7.0.x86_64.xml | 1 +
|
||||
.../qemucapabilitiesdata/caps_2.8.0.s390x.xml | 1 +
|
||||
.../caps_2.8.0.x86_64.xml | 1 +
|
||||
.../caps_2.9.0.ppc64le.xml | 1 +
|
||||
.../qemucapabilitiesdata/caps_2.9.0.s390x.xml | 1 +
|
||||
.../caps_2.9.0.x86_64.xml | 1 +
|
||||
tests/qemucapabilitiestest.c | 14 +++++--
|
||||
tests/qemucapsprobe.c | 2 +-
|
||||
tests/testutilsqemu.c | 2 +-
|
||||
27 files changed, 89 insertions(+), 10 deletions(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
|
||||
index 2de84715ea..72b70ce750 100644
|
||||
--- a/src/qemu/qemu_capabilities.c
|
||||
+++ b/src/qemu/qemu_capabilities.c
|
||||
@@ -500,6 +500,7 @@ struct _virQEMUCaps {
|
||||
unsigned int version;
|
||||
unsigned int kvmVersion;
|
||||
unsigned int libvirtVersion;
|
||||
+ unsigned int microcodeVersion;
|
||||
char *package;
|
||||
|
||||
virArch arch;
|
||||
@@ -2304,6 +2305,7 @@ virQEMUCapsPtr virQEMUCapsNewCopy(virQEMUCapsPtr qemuCaps)
|
||||
|
||||
ret->version = qemuCaps->version;
|
||||
ret->kvmVersion = qemuCaps->kvmVersion;
|
||||
+ ret->microcodeVersion = qemuCaps->microcodeVersion;
|
||||
|
||||
if (VIR_STRDUP(ret->package, qemuCaps->package) < 0)
|
||||
goto error;
|
||||
@@ -3809,6 +3811,7 @@ struct _virQEMUCapsCachePriv {
|
||||
uid_t runUid;
|
||||
gid_t runGid;
|
||||
virArch hostArch;
|
||||
+ unsigned int microcodeVersion;
|
||||
};
|
||||
typedef struct _virQEMUCapsCachePriv virQEMUCapsCachePriv;
|
||||
typedef virQEMUCapsCachePriv *virQEMUCapsCachePrivPtr;
|
||||
@@ -3931,6 +3934,13 @@ virQEMUCapsLoadCache(virArch hostArch,
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
+ if (virXPathUInt("string(./microcodeVersion)", ctxt,
|
||||
+ &qemuCaps->microcodeVersion) < 0) {
|
||||
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
|
||||
+ _("missing microcode version in QEMU capabilities cache"));
|
||||
+ goto cleanup;
|
||||
+ }
|
||||
+
|
||||
if (virXPathBoolean("boolean(./package)", ctxt) > 0) {
|
||||
qemuCaps->package = virXPathString("string(./package)", ctxt);
|
||||
if (!qemuCaps->package &&
|
||||
@@ -4195,6 +4205,9 @@ virQEMUCapsFormatCache(virQEMUCapsPtr qemuCaps)
|
||||
virBufferAsprintf(&buf, "<kvmVersion>%d</kvmVersion>\n",
|
||||
qemuCaps->kvmVersion);
|
||||
|
||||
+ virBufferAsprintf(&buf, "<microcodeVersion>%u</microcodeVersion>\n",
|
||||
+ qemuCaps->microcodeVersion);
|
||||
+
|
||||
if (qemuCaps->package)
|
||||
virBufferAsprintf(&buf, "<package>%s</package>\n",
|
||||
qemuCaps->package);
|
||||
@@ -4336,6 +4349,16 @@ virQEMUCapsIsValid(void *data,
|
||||
return false;
|
||||
}
|
||||
|
||||
+ if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_KVM) &&
|
||||
+ priv->microcodeVersion != qemuCaps->microcodeVersion) {
|
||||
+ VIR_DEBUG("Outdated capabilities for '%s': microcode version changed "
|
||||
+ "(%u vs %u)",
|
||||
+ qemuCaps->binary,
|
||||
+ priv->microcodeVersion,
|
||||
+ qemuCaps->microcodeVersion);
|
||||
+ return false;
|
||||
+ }
|
||||
+
|
||||
return true;
|
||||
}
|
||||
|
||||
@@ -5151,6 +5174,7 @@ virQEMUCapsNewForBinaryInternal(virArch hostArch,
|
||||
const char *libDir,
|
||||
uid_t runUid,
|
||||
gid_t runGid,
|
||||
+ unsigned int microcodeVersion,
|
||||
bool qmpOnly)
|
||||
{
|
||||
virQEMUCapsPtr qemuCaps;
|
||||
@@ -5207,6 +5231,9 @@ virQEMUCapsNewForBinaryInternal(virArch hostArch,
|
||||
virQEMUCapsInitHostCPUModel(qemuCaps, hostArch, VIR_DOMAIN_VIRT_KVM);
|
||||
virQEMUCapsInitHostCPUModel(qemuCaps, hostArch, VIR_DOMAIN_VIRT_QEMU);
|
||||
|
||||
+ if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_KVM))
|
||||
+ qemuCaps->microcodeVersion = microcodeVersion;
|
||||
+
|
||||
cleanup:
|
||||
VIR_FREE(qmperr);
|
||||
return qemuCaps;
|
||||
@@ -5228,6 +5255,7 @@ virQEMUCapsNewData(const char *binary,
|
||||
priv->libDir,
|
||||
priv->runUid,
|
||||
priv->runGid,
|
||||
+ priv->microcodeVersion,
|
||||
false);
|
||||
}
|
||||
|
||||
@@ -5310,7 +5338,8 @@ virFileCachePtr
|
||||
virQEMUCapsCacheNew(const char *libDir,
|
||||
const char *cacheDir,
|
||||
uid_t runUid,
|
||||
- gid_t runGid)
|
||||
+ gid_t runGid,
|
||||
+ unsigned int microcodeVersion)
|
||||
{
|
||||
char *capsCacheDir = NULL;
|
||||
virFileCachePtr cache = NULL;
|
||||
@@ -5333,6 +5362,7 @@ virQEMUCapsCacheNew(const char *libDir,
|
||||
|
||||
priv->runUid = runUid;
|
||||
priv->runGid = runGid;
|
||||
+ priv->microcodeVersion = microcodeVersion;
|
||||
|
||||
cleanup:
|
||||
VIR_FREE(capsCacheDir);
|
||||
@@ -5810,3 +5840,11 @@ virQEMUCapsFillDomainCaps(virCapsPtr caps,
|
||||
return -1;
|
||||
return 0;
|
||||
}
|
||||
+
|
||||
+
|
||||
+void
|
||||
+virQEMUCapsSetMicrocodeVersion(virQEMUCapsPtr qemuCaps,
|
||||
+ unsigned int microcodeVersion)
|
||||
+{
|
||||
+ qemuCaps->microcodeVersion = microcodeVersion;
|
||||
+}
|
||||
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
|
||||
index 9c92d6b469..eea296c9c3 100644
|
||||
--- a/src/qemu/qemu_capabilities.h
|
||||
+++ b/src/qemu/qemu_capabilities.h
|
||||
@@ -514,8 +514,10 @@ void virQEMUCapsFilterByMachineType(virQEMUCapsPtr qemuCaps,
|
||||
const char *machineType);
|
||||
|
||||
virFileCachePtr virQEMUCapsCacheNew(const char *libDir,
|
||||
- const char *cacheDir,
|
||||
- uid_t uid, gid_t gid);
|
||||
+ const char *cacheDir,
|
||||
+ uid_t uid,
|
||||
+ gid_t gid,
|
||||
+ unsigned int microcodeVersion);
|
||||
virQEMUCapsPtr virQEMUCapsCacheLookup(virFileCachePtr cache,
|
||||
const char *binary);
|
||||
virQEMUCapsPtr virQEMUCapsCacheLookupCopy(virFileCachePtr cache,
|
||||
diff --git a/src/qemu/qemu_capspriv.h b/src/qemu/qemu_capspriv.h
|
||||
index d05256bd35..38c14ffa01 100644
|
||||
--- a/src/qemu/qemu_capspriv.h
|
||||
+++ b/src/qemu/qemu_capspriv.h
|
||||
@@ -36,6 +36,7 @@ virQEMUCapsNewForBinaryInternal(virArch hostArch,
|
||||
const char *libDir,
|
||||
uid_t runUid,
|
||||
gid_t runGid,
|
||||
+ unsigned int microcodeVersion,
|
||||
bool qmpOnly);
|
||||
|
||||
int virQEMUCapsLoadCache(virArch hostArch,
|
||||
@@ -101,4 +102,9 @@ virQEMUCapsParseHelpStr(const char *qemu,
|
||||
int
|
||||
virQEMUCapsParseDeviceStr(virQEMUCapsPtr qemuCaps,
|
||||
const char *str);
|
||||
+
|
||||
+void
|
||||
+virQEMUCapsSetMicrocodeVersion(virQEMUCapsPtr qemuCaps,
|
||||
+ unsigned int microcodeVersion);
|
||||
+
|
||||
#endif
|
||||
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
|
||||
index 208ccc9bc3..d8dc5388ea 100644
|
||||
--- a/src/qemu/qemu_driver.c
|
||||
+++ b/src/qemu/qemu_driver.c
|
||||
@@ -631,6 +631,8 @@ qemuStateInitialize(bool privileged,
|
||||
gid_t run_gid = -1;
|
||||
char *hugepagePath = NULL;
|
||||
size_t i;
|
||||
+ virCPUDefPtr hostCPU = NULL;
|
||||
+ unsigned int microcodeVersion = 0;
|
||||
|
||||
if (VIR_ALLOC(qemu_driver) < 0)
|
||||
return -1;
|
||||
@@ -853,10 +855,15 @@ qemuStateInitialize(bool privileged,
|
||||
run_gid = cfg->group;
|
||||
}
|
||||
|
||||
+ if ((hostCPU = virCPUProbeHost(virArchFromHost())))
|
||||
+ microcodeVersion = hostCPU->microcodeVersion;
|
||||
+ virCPUDefFree(hostCPU);
|
||||
+
|
||||
qemu_driver->qemuCapsCache = virQEMUCapsCacheNew(cfg->libDir,
|
||||
cfg->cacheDir,
|
||||
run_uid,
|
||||
- run_gid);
|
||||
+ run_gid,
|
||||
+ microcodeVersion);
|
||||
if (!qemu_driver->qemuCapsCache)
|
||||
goto error;
|
||||
|
||||
diff --git a/tests/qemucapabilitiesdata/caps_1.2.2.x86_64.xml b/tests/qemucapabilitiesdata/caps_1.2.2.x86_64.xml
|
||||
index 956284d5d3..f3f66cd8f5 100644
|
||||
--- a/tests/qemucapabilitiesdata/caps_1.2.2.x86_64.xml
|
||||
+++ b/tests/qemucapabilitiesdata/caps_1.2.2.x86_64.xml
|
||||
@@ -111,6 +111,7 @@
|
||||
<flag name='query-cpu-definitions'/>
|
||||
<version>1002002</version>
|
||||
<kvmVersion>0</kvmVersion>
|
||||
+ <microcodeVersion>26900</microcodeVersion>
|
||||
<package></package>
|
||||
<arch>x86_64</arch>
|
||||
<cpu type='kvm' name='qemu64'/>
|
||||
diff --git a/tests/qemucapabilitiesdata/caps_1.3.1.x86_64.xml b/tests/qemucapabilitiesdata/caps_1.3.1.x86_64.xml
|
||||
index 99384ce5e6..1c4d5ff4a4 100644
|
||||
--- a/tests/qemucapabilitiesdata/caps_1.3.1.x86_64.xml
|
||||
+++ b/tests/qemucapabilitiesdata/caps_1.3.1.x86_64.xml
|
||||
@@ -129,6 +129,7 @@
|
||||
<flag name='query-cpu-definitions'/>
|
||||
<version>1003001</version>
|
||||
<kvmVersion>0</kvmVersion>
|
||||
+ <microcodeVersion>30198</microcodeVersion>
|
||||
<package></package>
|
||||
<arch>x86_64</arch>
|
||||
<cpu type='kvm' name='qemu64'/>
|
||||
diff --git a/tests/qemucapabilitiesdata/caps_1.4.2.x86_64.xml b/tests/qemucapabilitiesdata/caps_1.4.2.x86_64.xml
|
||||
index aea043c57d..a50383c259 100644
|
||||
--- a/tests/qemucapabilitiesdata/caps_1.4.2.x86_64.xml
|
||||
+++ b/tests/qemucapabilitiesdata/caps_1.4.2.x86_64.xml
|
||||
@@ -130,6 +130,7 @@
|
||||
<flag name='query-cpu-definitions'/>
|
||||
<version>1004002</version>
|
||||
<kvmVersion>0</kvmVersion>
|
||||
+ <microcodeVersion>30915</microcodeVersion>
|
||||
<package></package>
|
||||
<arch>x86_64</arch>
|
||||
<cpu type='kvm' name='Opteron_G5'/>
|
||||
diff --git a/tests/qemucapabilitiesdata/caps_1.5.3.x86_64.xml b/tests/qemucapabilitiesdata/caps_1.5.3.x86_64.xml
|
||||
index 6f860e4f25..ad3e122775 100644
|
||||
--- a/tests/qemucapabilitiesdata/caps_1.5.3.x86_64.xml
|
||||
+++ b/tests/qemucapabilitiesdata/caps_1.5.3.x86_64.xml
|
||||
@@ -142,6 +142,7 @@
|
||||
<flag name='kernel-irqchip'/>
|
||||
<version>1005003</version>
|
||||
<kvmVersion>0</kvmVersion>
|
||||
+ <microcodeVersion>47019</microcodeVersion>
|
||||
<package></package>
|
||||
<arch>x86_64</arch>
|
||||
<cpu type='kvm' name='Opteron_G5'/>
|
||||
diff --git a/tests/qemucapabilitiesdata/caps_1.6.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_1.6.0.x86_64.xml
|
||||
index e5dc8360de..7b2324d697 100644
|
||||
--- a/tests/qemucapabilitiesdata/caps_1.6.0.x86_64.xml
|
||||
+++ b/tests/qemucapabilitiesdata/caps_1.6.0.x86_64.xml
|
||||
@@ -147,6 +147,7 @@
|
||||
<flag name='kernel-irqchip'/>
|
||||
<version>1006000</version>
|
||||
<kvmVersion>0</kvmVersion>
|
||||
+ <microcodeVersion>45248</microcodeVersion>
|
||||
<package></package>
|
||||
<arch>x86_64</arch>
|
||||
<cpu type='kvm' name='Opteron_G5'/>
|
||||
diff --git a/tests/qemucapabilitiesdata/caps_1.7.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_1.7.0.x86_64.xml
|
||||
index 86d87eaf0c..4ba509a753 100644
|
||||
--- a/tests/qemucapabilitiesdata/caps_1.7.0.x86_64.xml
|
||||
+++ b/tests/qemucapabilitiesdata/caps_1.7.0.x86_64.xml
|
||||
@@ -149,6 +149,7 @@
|
||||
<flag name='kernel-irqchip'/>
|
||||
<version>1007000</version>
|
||||
<kvmVersion>0</kvmVersion>
|
||||
+ <microcodeVersion>50692</microcodeVersion>
|
||||
<package></package>
|
||||
<arch>x86_64</arch>
|
||||
<cpu type='kvm' name='Opteron_G5'/>
|
||||
diff --git a/tests/qemucapabilitiesdata/caps_2.1.1.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.1.1.x86_64.xml
|
||||
index 2fa551b1a0..416703ac89 100644
|
||||
--- a/tests/qemucapabilitiesdata/caps_2.1.1.x86_64.xml
|
||||
+++ b/tests/qemucapabilitiesdata/caps_2.1.1.x86_64.xml
|
||||
@@ -165,6 +165,7 @@
|
||||
<flag name='kernel-irqchip'/>
|
||||
<version>2001001</version>
|
||||
<kvmVersion>0</kvmVersion>
|
||||
+ <microcodeVersion>59488</microcodeVersion>
|
||||
<package></package>
|
||||
<arch>x86_64</arch>
|
||||
<cpu type='kvm' name='Opteron_G5'/>
|
||||
diff --git a/tests/qemucapabilitiesdata/caps_2.4.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.4.0.x86_64.xml
|
||||
index f97e4cb813..4550139e0c 100644
|
||||
--- a/tests/qemucapabilitiesdata/caps_2.4.0.x86_64.xml
|
||||
+++ b/tests/qemucapabilitiesdata/caps_2.4.0.x86_64.xml
|
||||
@@ -190,6 +190,7 @@
|
||||
<flag name='virtio-gpu.max_outputs'/>
|
||||
<version>2004000</version>
|
||||
<kvmVersion>0</kvmVersion>
|
||||
+ <microcodeVersion>75653</microcodeVersion>
|
||||
<package></package>
|
||||
<arch>x86_64</arch>
|
||||
<cpu type='kvm' name='Opteron_G5'/>
|
||||
diff --git a/tests/qemucapabilitiesdata/caps_2.5.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.5.0.x86_64.xml
|
||||
index 2ba40fc494..6072438688 100644
|
||||
--- a/tests/qemucapabilitiesdata/caps_2.5.0.x86_64.xml
|
||||
+++ b/tests/qemucapabilitiesdata/caps_2.5.0.x86_64.xml
|
||||
@@ -196,6 +196,7 @@
|
||||
<flag name='virtio-gpu.max_outputs'/>
|
||||
<version>2005000</version>
|
||||
<kvmVersion>0</kvmVersion>
|
||||
+ <microcodeVersion>216775</microcodeVersion>
|
||||
<package></package>
|
||||
<arch>x86_64</arch>
|
||||
<cpu type='kvm' name='Opteron_G5'/>
|
||||
diff --git a/tests/qemucapabilitiesdata/caps_2.6.0-gicv2.aarch64.xml b/tests/qemucapabilitiesdata/caps_2.6.0-gicv2.aarch64.xml
|
||||
index 0b34fa30d4..6fc0ab25e0 100644
|
||||
--- a/tests/qemucapabilitiesdata/caps_2.6.0-gicv2.aarch64.xml
|
||||
+++ b/tests/qemucapabilitiesdata/caps_2.6.0-gicv2.aarch64.xml
|
||||
@@ -174,6 +174,7 @@
|
||||
<flag name='virtio-gpu.max_outputs'/>
|
||||
<version>2006000</version>
|
||||
<kvmVersion>0</kvmVersion>
|
||||
+ <microcodeVersion>228838</microcodeVersion>
|
||||
<package></package>
|
||||
<arch>aarch64</arch>
|
||||
<cpu type='kvm' name='pxa262'/>
|
||||
diff --git a/tests/qemucapabilitiesdata/caps_2.6.0-gicv3.aarch64.xml b/tests/qemucapabilitiesdata/caps_2.6.0-gicv3.aarch64.xml
|
||||
index d41d578c7e..1846bf6a7c 100644
|
||||
--- a/tests/qemucapabilitiesdata/caps_2.6.0-gicv3.aarch64.xml
|
||||
+++ b/tests/qemucapabilitiesdata/caps_2.6.0-gicv3.aarch64.xml
|
||||
@@ -174,6 +174,7 @@
|
||||
<flag name='virtio-gpu.max_outputs'/>
|
||||
<version>2006000</version>
|
||||
<kvmVersion>0</kvmVersion>
|
||||
+ <microcodeVersion>228838</microcodeVersion>
|
||||
<package></package>
|
||||
<arch>aarch64</arch>
|
||||
<cpu type='kvm' name='pxa262'/>
|
||||
diff --git a/tests/qemucapabilitiesdata/caps_2.6.0.ppc64le.xml b/tests/qemucapabilitiesdata/caps_2.6.0.ppc64le.xml
|
||||
index f1c9fc98a4..199fc2cd22 100644
|
||||
--- a/tests/qemucapabilitiesdata/caps_2.6.0.ppc64le.xml
|
||||
+++ b/tests/qemucapabilitiesdata/caps_2.6.0.ppc64le.xml
|
||||
@@ -169,6 +169,7 @@
|
||||
<flag name='virtio-gpu.max_outputs'/>
|
||||
<version>2006000</version>
|
||||
<kvmVersion>0</kvmVersion>
|
||||
+ <microcodeVersion>263602</microcodeVersion>
|
||||
<package></package>
|
||||
<arch>ppc64</arch>
|
||||
<cpu type='kvm' name='default'/>
|
||||
diff --git a/tests/qemucapabilitiesdata/caps_2.6.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.6.0.x86_64.xml
|
||||
index bdf006f6be..5897fbc0c9 100644
|
||||
--- a/tests/qemucapabilitiesdata/caps_2.6.0.x86_64.xml
|
||||
+++ b/tests/qemucapabilitiesdata/caps_2.6.0.x86_64.xml
|
||||
@@ -206,6 +206,7 @@
|
||||
<flag name='virtio-gpu.max_outputs'/>
|
||||
<version>2006000</version>
|
||||
<kvmVersion>0</kvmVersion>
|
||||
+ <microcodeVersion>227579</microcodeVersion>
|
||||
<package></package>
|
||||
<arch>x86_64</arch>
|
||||
<cpu type='kvm' name='Opteron_G5'/>
|
||||
diff --git a/tests/qemucapabilitiesdata/caps_2.7.0.s390x.xml b/tests/qemucapabilitiesdata/caps_2.7.0.s390x.xml
|
||||
index fe7bca93b9..4c208008be 100644
|
||||
--- a/tests/qemucapabilitiesdata/caps_2.7.0.s390x.xml
|
||||
+++ b/tests/qemucapabilitiesdata/caps_2.7.0.s390x.xml
|
||||
@@ -136,6 +136,7 @@
|
||||
<flag name='virtio-gpu.max_outputs'/>
|
||||
<version>2007000</version>
|
||||
<kvmVersion>0</kvmVersion>
|
||||
+ <microcodeVersion>217559</microcodeVersion>
|
||||
<package></package>
|
||||
<arch>s390x</arch>
|
||||
<cpu type='kvm' name='host'/>
|
||||
diff --git a/tests/qemucapabilitiesdata/caps_2.7.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.7.0.x86_64.xml
|
||||
index 3fd28f09fe..e3a154806c 100644
|
||||
--- a/tests/qemucapabilitiesdata/caps_2.7.0.x86_64.xml
|
||||
+++ b/tests/qemucapabilitiesdata/caps_2.7.0.x86_64.xml
|
||||
@@ -209,6 +209,7 @@
|
||||
<flag name='virtio-gpu.max_outputs'/>
|
||||
<version>2007000</version>
|
||||
<kvmVersion>0</kvmVersion>
|
||||
+ <microcodeVersion>239276</microcodeVersion>
|
||||
<package> (v2.7.0)</package>
|
||||
<arch>x86_64</arch>
|
||||
<cpu type='kvm' name='Opteron_G5'/>
|
||||
diff --git a/tests/qemucapabilitiesdata/caps_2.8.0.s390x.xml b/tests/qemucapabilitiesdata/caps_2.8.0.s390x.xml
|
||||
index 21bbb820d0..f13c783d44 100644
|
||||
--- a/tests/qemucapabilitiesdata/caps_2.8.0.s390x.xml
|
||||
+++ b/tests/qemucapabilitiesdata/caps_2.8.0.s390x.xml
|
||||
@@ -138,6 +138,7 @@
|
||||
<flag name='virtio-gpu.max_outputs'/>
|
||||
<version>2007093</version>
|
||||
<kvmVersion>0</kvmVersion>
|
||||
+ <microcodeVersion>242460</microcodeVersion>
|
||||
<package></package>
|
||||
<arch>s390x</arch>
|
||||
<hostCPU type='kvm' model='zEC12.2-base' migratability='no'>
|
||||
diff --git a/tests/qemucapabilitiesdata/caps_2.8.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.8.0.x86_64.xml
|
||||
index 761f9d1415..f5bd1d7272 100644
|
||||
--- a/tests/qemucapabilitiesdata/caps_2.8.0.x86_64.xml
|
||||
+++ b/tests/qemucapabilitiesdata/caps_2.8.0.x86_64.xml
|
||||
@@ -211,6 +211,7 @@
|
||||
<flag name='virtio-gpu.max_outputs'/>
|
||||
<version>2008000</version>
|
||||
<kvmVersion>0</kvmVersion>
|
||||
+ <microcodeVersion>255931</microcodeVersion>
|
||||
<package> (v2.8.0)</package>
|
||||
<arch>x86_64</arch>
|
||||
<cpu type='kvm' name='host' usable='yes'/>
|
||||
diff --git a/tests/qemucapabilitiesdata/caps_2.9.0.ppc64le.xml b/tests/qemucapabilitiesdata/caps_2.9.0.ppc64le.xml
|
||||
index 9551907c66..2d1d0f9a89 100644
|
||||
--- a/tests/qemucapabilitiesdata/caps_2.9.0.ppc64le.xml
|
||||
+++ b/tests/qemucapabilitiesdata/caps_2.9.0.ppc64le.xml
|
||||
@@ -175,6 +175,7 @@
|
||||
<flag name='disk-share-rw'/>
|
||||
<version>2009000</version>
|
||||
<kvmVersion>0</kvmVersion>
|
||||
+ <microcodeVersion>347135</microcodeVersion>
|
||||
<package> (v2.9.0)</package>
|
||||
<arch>ppc64</arch>
|
||||
<cpu type='kvm' name='default'/>
|
||||
diff --git a/tests/qemucapabilitiesdata/caps_2.9.0.s390x.xml b/tests/qemucapabilitiesdata/caps_2.9.0.s390x.xml
|
||||
index 0a6fbd0776..3b733801f8 100644
|
||||
--- a/tests/qemucapabilitiesdata/caps_2.9.0.s390x.xml
|
||||
+++ b/tests/qemucapabilitiesdata/caps_2.9.0.s390x.xml
|
||||
@@ -140,6 +140,7 @@
|
||||
<flag name='disk-share-rw'/>
|
||||
<version>2009000</version>
|
||||
<kvmVersion>0</kvmVersion>
|
||||
+ <microcodeVersion>265878</microcodeVersion>
|
||||
<package></package>
|
||||
<arch>s390x</arch>
|
||||
<hostCPU type='kvm' model='z13.2-base' migratability='no'>
|
||||
diff --git a/tests/qemucapabilitiesdata/caps_2.9.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.9.0.x86_64.xml
|
||||
index 1294ebdb31..086594def5 100644
|
||||
--- a/tests/qemucapabilitiesdata/caps_2.9.0.x86_64.xml
|
||||
+++ b/tests/qemucapabilitiesdata/caps_2.9.0.x86_64.xml
|
||||
@@ -223,6 +223,7 @@
|
||||
<flag name='disk-share-rw'/>
|
||||
<version>2009000</version>
|
||||
<kvmVersion>0</kvmVersion>
|
||||
+ <microcodeVersion>321194</microcodeVersion>
|
||||
<package> (v2.9.0)</package>
|
||||
<arch>x86_64</arch>
|
||||
<hostCPU type='kvm' model='base' migratability='yes'>
|
||||
diff --git a/tests/qemucapabilitiestest.c b/tests/qemucapabilitiestest.c
|
||||
index 3ae55fc62f..4608fffbb2 100644
|
||||
--- a/tests/qemucapabilitiestest.c
|
||||
+++ b/tests/qemucapabilitiestest.c
|
||||
@@ -61,10 +61,16 @@ testQemuCaps(const void *opaque)
|
||||
qemuMonitorTestGetMonitor(mon)) < 0)
|
||||
goto cleanup;
|
||||
|
||||
- if (virQEMUCapsGet(capsActual, QEMU_CAPS_KVM) &&
|
||||
- virQEMUCapsInitQMPMonitorTCG(capsActual,
|
||||
- qemuMonitorTestGetMonitor(mon)) < 0)
|
||||
- goto cleanup;
|
||||
+ if (virQEMUCapsGet(capsActual, QEMU_CAPS_KVM)) {
|
||||
+ if (virQEMUCapsInitQMPMonitorTCG(capsActual,
|
||||
+ qemuMonitorTestGetMonitor(mon)) < 0)
|
||||
+ goto cleanup;
|
||||
+
|
||||
+ /* Fill microcodeVersion with a "random" value which is the file
|
||||
+ * length to provide a reproducible number for testing.
|
||||
+ */
|
||||
+ virQEMUCapsSetMicrocodeVersion(capsActual, virFileLength(repliesFile, -1));
|
||||
+ }
|
||||
|
||||
if (!(actual = virQEMUCapsFormatCache(capsActual)))
|
||||
goto cleanup;
|
||||
diff --git a/tests/qemucapsprobe.c b/tests/qemucapsprobe.c
|
||||
index 4b8d6229b4..a5f5a38b16 100644
|
||||
--- a/tests/qemucapsprobe.c
|
||||
+++ b/tests/qemucapsprobe.c
|
||||
@@ -72,7 +72,7 @@ main(int argc, char **argv)
|
||||
return EXIT_FAILURE;
|
||||
|
||||
if (!(caps = virQEMUCapsNewForBinaryInternal(VIR_ARCH_NONE, argv[1], "/tmp",
|
||||
- -1, -1, true)))
|
||||
+ -1, -1, 0, true)))
|
||||
return EXIT_FAILURE;
|
||||
|
||||
virObjectUnref(caps);
|
||||
diff --git a/tests/testutilsqemu.c b/tests/testutilsqemu.c
|
||||
index 2c7124bf26..f8182033fc 100644
|
||||
--- a/tests/testutilsqemu.c
|
||||
+++ b/tests/testutilsqemu.c
|
||||
@@ -603,7 +603,7 @@ int qemuTestDriverInit(virQEMUDriver *driver)
|
||||
|
||||
/* Using /dev/null for libDir and cacheDir automatically produces errors
|
||||
* upon attempt to use any of them */
|
||||
- driver->qemuCapsCache = virQEMUCapsCacheNew("/dev/null", "/dev/null", 0, 0);
|
||||
+ driver->qemuCapsCache = virQEMUCapsCacheNew("/dev/null", "/dev/null", 0, 0, 0);
|
||||
if (!driver->qemuCapsCache)
|
||||
goto error;
|
||||
|
||||
--
|
||||
2.17.0
|
||||
|
||||
@@ -1,142 +0,0 @@
|
||||
From ac0e85360cd8f25160b67ee9fb45663d20f82c1d Mon Sep 17 00:00:00 2001
|
||||
From: Paolo Bonzini <pbonzini@redhat.com>
|
||||
Date: Tue, 19 Jun 2018 16:51:13 +0100
|
||||
Subject: [PATCH 17/19] cpu: add CPU features and model for indirect branch
|
||||
prediction protection
|
||||
|
||||
CVE-2017-5715
|
||||
|
||||
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
|
||||
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
---
|
||||
src/cpu/cpu_map.xml | 44 ++++++++++++++++++++++++++++++++++++++++++++
|
||||
1 file changed, 44 insertions(+)
|
||||
|
||||
diff --git a/src/cpu/cpu_map.xml b/src/cpu/cpu_map.xml
|
||||
index 8e7ac4973d..c31e7ce36a 100644
|
||||
--- a/src/cpu/cpu_map.xml
|
||||
+++ b/src/cpu/cpu_map.xml
|
||||
@@ -283,6 +283,9 @@
|
||||
<feature name='avx512-4fmaps'>
|
||||
<cpuid eax_in='0x07' ecx_in='0x00' edx='0x00000008'/>
|
||||
</feature>
|
||||
+ <feature name='spec-ctrl'>
|
||||
+ <cpuid eax_in='0x07' ecx_in='0x00' edx='0x04000000'/>
|
||||
+ </feature>
|
||||
|
||||
<!-- Processor Extended State Enumeration sub leaf 1 -->
|
||||
<feature name='xsaveopt'>
|
||||
@@ -411,6 +414,11 @@
|
||||
<cpuid eax_in='0x80000007' edx='0x00000100'/>
|
||||
</feature>
|
||||
|
||||
+ <!-- More AMD-specific features -->
|
||||
+ <feature name='ibpb'>
|
||||
+ <cpuid eax_in='0x80000008' ebx='0x00001000'/>
|
||||
+ </feature>
|
||||
+
|
||||
<!-- models -->
|
||||
<model name='486'>
|
||||
<feature name='fpu'/>
|
||||
@@ -857,6 +865,10 @@
|
||||
<feature name='syscall'/>
|
||||
<feature name='tsc'/>
|
||||
</model>
|
||||
+ <model name='Nehalem-IBRS'>
|
||||
+ <model name='Nehalem'/>
|
||||
+ <feature name='spec-ctrl'/>
|
||||
+ </model>
|
||||
|
||||
<model name='Westmere'>
|
||||
<signature family='6' model='44'/>
|
||||
@@ -894,6 +906,10 @@
|
||||
<feature name='syscall'/>
|
||||
<feature name='tsc'/>
|
||||
</model>
|
||||
+ <model name='Westmere-IBRS'>
|
||||
+ <model name='Westmere'/>
|
||||
+ <feature name='spec-ctrl'/>
|
||||
+ </model>
|
||||
|
||||
<model name='SandyBridge'>
|
||||
<signature family='6' model='42'/>
|
||||
@@ -937,6 +953,10 @@
|
||||
<feature name='x2apic'/>
|
||||
<feature name='xsave'/>
|
||||
</model>
|
||||
+ <model name='SandyBridge-IBRS'>
|
||||
+ <model name='SandyBridge'/>
|
||||
+ <feature name='spec-ctrl'/>
|
||||
+ </model>
|
||||
|
||||
<model name='IvyBridge'>
|
||||
<signature family='6' model='58'/>
|
||||
@@ -986,6 +1006,10 @@
|
||||
<feature name='x2apic'/>
|
||||
<feature name='xsave'/>
|
||||
</model>
|
||||
+ <model name='IvyBridge-IBRS'>
|
||||
+ <model name='IvyBridge'/>
|
||||
+ <feature name='spec-ctrl'/>
|
||||
+ </model>
|
||||
|
||||
<model name='Haswell-noTSX'>
|
||||
<signature family='6' model='60'/>
|
||||
@@ -1039,6 +1063,10 @@
|
||||
<feature name='x2apic'/>
|
||||
<feature name='xsave'/>
|
||||
</model>
|
||||
+ <model name='Haswell-noTSX-IBRS'>
|
||||
+ <model name='Haswell-noTSX'/>
|
||||
+ <feature name='spec-ctrl'/>
|
||||
+ </model>
|
||||
|
||||
<model name='Haswell'>
|
||||
<signature family='6' model='60'/>
|
||||
@@ -1094,6 +1122,10 @@
|
||||
<feature name='x2apic'/>
|
||||
<feature name='xsave'/>
|
||||
</model>
|
||||
+ <model name='Haswell-IBRS'>
|
||||
+ <model name='Haswell'/>
|
||||
+ <feature name='spec-ctrl'/>
|
||||
+ </model>
|
||||
|
||||
<model name='Broadwell-noTSX'>
|
||||
<signature family='6' model='61'/>
|
||||
@@ -1151,6 +1183,10 @@
|
||||
<feature name='x2apic'/>
|
||||
<feature name='xsave'/>
|
||||
</model>
|
||||
+ <model name='Broadwell-noTSX-IBRS'>
|
||||
+ <model name='Broadwell-noTSX'/>
|
||||
+ <feature name='spec-ctrl'/>
|
||||
+ </model>
|
||||
|
||||
<model name='Broadwell'>
|
||||
<signature family='6' model='61'/>
|
||||
@@ -1210,6 +1246,10 @@
|
||||
<feature name='x2apic'/>
|
||||
<feature name='xsave'/>
|
||||
</model>
|
||||
+ <model name='Broadwell-IBRS'>
|
||||
+ <model name='Broadwell'/>
|
||||
+ <feature name='spec-ctrl'/>
|
||||
+ </model>
|
||||
|
||||
<model name='Skylake-Client'>
|
||||
<signature family='6' model='94'/>
|
||||
@@ -1278,6 +1318,10 @@
|
||||
<feature name='xsavec'/>
|
||||
<feature name='xsaveopt'/>
|
||||
</model>
|
||||
+ <model name='Skylake-Client-IBRS'>
|
||||
+ <model name='Skylake-Client'/>
|
||||
+ <feature name='spec-ctrl'/>
|
||||
+ </model>
|
||||
|
||||
<!-- AMD CPUs -->
|
||||
<model name='athlon'>
|
||||
--
|
||||
2.17.0
|
||||
|
||||
@@ -1,37 +0,0 @@
|
||||
From 9a252992aa81b4873b22f174de9d345f4289051c Mon Sep 17 00:00:00 2001
|
||||
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
|
||||
Date: Mon, 21 May 2018 23:05:07 +0100
|
||||
Subject: [PATCH 18/19] cpu: define the 'ssbd' CPUID feature bit
|
||||
(CVE-2018-3639)
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
New microcode introduces the "Speculative Store Bypass Disable"
|
||||
CPUID feature bit. This needs to be exposed to guest OS to allow
|
||||
them to protect against CVE-2018-3639.
|
||||
|
||||
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
(cherry picked from commit 1dbca2eccad58d91a5fd33962854f1a653638182)
|
||||
---
|
||||
src/cpu/cpu_map.xml | 3 +++
|
||||
1 file changed, 3 insertions(+)
|
||||
|
||||
diff --git a/src/cpu/cpu_map.xml b/src/cpu/cpu_map.xml
|
||||
index c31e7ce36a..87301dc0ef 100644
|
||||
--- a/src/cpu/cpu_map.xml
|
||||
+++ b/src/cpu/cpu_map.xml
|
||||
@@ -286,6 +286,9 @@
|
||||
<feature name='spec-ctrl'>
|
||||
<cpuid eax_in='0x07' ecx_in='0x00' edx='0x04000000'/>
|
||||
</feature>
|
||||
+ <feature name='ssbd'>
|
||||
+ <cpuid eax_in='0x07' ecx_in='0x00' edx='0x80000000'/>
|
||||
+ </feature>
|
||||
|
||||
<!-- Processor Extended State Enumeration sub leaf 1 -->
|
||||
<feature name='xsaveopt'>
|
||||
--
|
||||
2.17.0
|
||||
|
||||
@@ -1,46 +0,0 @@
|
||||
From 7774fbbda1c886633eaf0015d6211fc0ad703bc7 Mon Sep 17 00:00:00 2001
|
||||
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
|
||||
Date: Mon, 21 May 2018 23:05:08 +0100
|
||||
Subject: [PATCH 19/19] cpu: define the 'virt-ssbd' CPUID feature bit
|
||||
(CVE-2018-3639)
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
Some AMD processors only support a non-architectural means of
|
||||
enabling Speculative Store Bypass Disable. To allow simplified
|
||||
handling in virtual environments, hypervisors will expose an
|
||||
architectural definition through CPUID bit 0x80000008_EBX[25].
|
||||
This needs to be exposed to guest OS running on AMD x86 hosts to
|
||||
allow them to protect against CVE-2018-3639.
|
||||
|
||||
Note that since this CPUID bit won't be present in the host CPUID
|
||||
results on physical hosts, it will not be enabled automatically
|
||||
in guests configured with "host-model" CPU unless using QEMU
|
||||
version >= 2.9.0. Thus for older versions of QEMU, this feature
|
||||
must be manually enabled using policy=force. Guests using the
|
||||
"host-passthrough" CPU mode do not need special handling.
|
||||
|
||||
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
---
|
||||
src/cpu/cpu_map.xml | 3 +++
|
||||
1 file changed, 3 insertions(+)
|
||||
|
||||
diff --git a/src/cpu/cpu_map.xml b/src/cpu/cpu_map.xml
|
||||
index 87301dc0ef..e31c9ae86c 100644
|
||||
--- a/src/cpu/cpu_map.xml
|
||||
+++ b/src/cpu/cpu_map.xml
|
||||
@@ -421,6 +421,9 @@
|
||||
<feature name='ibpb'>
|
||||
<cpuid eax_in='0x80000008' ebx='0x00001000'/>
|
||||
</feature>
|
||||
+ <feature name='virt-ssbd'>
|
||||
+ <cpuid eax_in='0x80000008' ebx='0x02000000'/>
|
||||
+ </feature>
|
||||
|
||||
<!-- models -->
|
||||
<model name='486'>
|
||||
--
|
||||
2.17.0
|
||||
|
||||
+410
-710
File diff suppressed because it is too large
Load Diff
@@ -1 +1 @@
|
||||
SHA512 (libvirt-3.7.0.tar.xz) = b3f7021ef4c6954430f8fa503f0c49e3df4f662b228cb631ba2c2139ecec2307dde6cec05037cc28663e82ab1001296c20c5c68acd183cd364dd484a7746f498
|
||||
SHA512 (libvirt-5.1.0.tar.xz) = ca64d7be683614bdeb20a8865655fe80f911cf13c00aed2334db3a2e4131e1dd6fe5e9663a24e6f82161ad5aa53f1a2637cd21730eed46e4764b7eebced94f3f
|
||||
|
||||
Reference in New Issue
Block a user