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15 Commits

Author SHA1 Message Date
Cole Robinson 4f371cb8c3 Fix crash with invalid QEmu URI (bz 566070)
Fix VNC TLS crash (bz 544305)
Fix USB devices with high bus/addr values (bz 542639)
Fix save/restore with non-root guests (bz 534143, bz 532654)
Fix USB devices attached via virt-manager (bz 537227)
2010-05-18 16:42:36 +00:00
Bill Nottingham 29768222f1 Fix typo that causes a failure to update the common directory. (releng #2781) 2009-11-26 01:55:06 +00:00
Mark McLoughlin 68c271bad8 * Thu Oct 29 2009 Mark McLoughlin <markmc@redhat.com> - 0.7.1-15
- Avoid compressing small log files (#531030)
2009-10-29 17:26:12 +00:00
Mark McLoughlin 21a9f1ec41 * Thu Oct 29 2009 Mark McLoughlin <markmc@redhat.com> - 0.7.1-14
- Fix xen driver recounting (#531429)
- Fix crash on virsh error (#531429)
- Fix segfault where XML parsing fails in qemu disk hotplug
- Fix segfault where interface target device name is ommitted (#523418)
2009-10-29 10:40:45 +00:00
Mark McLoughlin 39bacac57d * Thu Oct 29 2009 Mark McLoughlin <markmc@redhat.com> - 0.7.1-14
- Make libvirt-devel require libvirt-client, not libvirt
2009-10-29 10:14:00 +00:00
Mark McLoughlin 7d9775ba12 * Mon Oct 19 2009 Mark McLoughlin <markmc@redhat.com> - 0.7.1-13
- Misc fixes to qemu machine types handling
- A couple of XML formatting fixes
2009-10-19 10:14:07 +00:00
Mark McLoughlin 3cfccddffa Add the second patch for #523158 2009-10-13 15:43:51 +00:00
Mark McLoughlin 1bc3776fdb * Tue Oct 13 2009 Mark McLoughlin <markmc@redhat.com> - 0.7.1-12
- Fix restore of qemu guest using raw save format (#523158)
2009-10-13 15:34:19 +00:00
Mark McLoughlin 3a44160f46 * Fri Oct 9 2009 Mark McLoughlin <markmc@redhat.com> - 0.7.1-11
- Fix libvirtd memory leak during error reply sending (#528162)
- Add several PCI hot-unplug typo fixes from upstream
2009-10-09 14:55:28 +00:00
Mark McLoughlin 5e8ea6c64c * Tue Oct 6 2009 Mark McLoughlin <markmc@redhat.com> - 0.7.1-10
- Create /var/log/libvirt/{lxc,uml} dirs for logrotate
- Make libvirt-python dependon on libvirt-client
- Sync misc minor changes from upstream spec
2009-10-06 12:42:16 +00:00
Mark McLoughlin 00ce651fb8 * Tue Oct 6 2009 Mark McLoughlin <markmc@redhat.com> - 0.7.1-9
- Change logrotate config to weekly (#526769)
2009-10-06 09:43:52 +00:00
Mark McLoughlin 3c684a55ed - Re-label qcow2 backing files (#497131) 2009-10-01 15:17:32 +00:00
Mark McLoughlin b1ea570e48 * Thu Oct 1 2009 Mark McLoughlin <markmc@redhat.com> - 0.7.1-8
- Disable sound backend, even when selinux is disabled (#524499)
2009-10-01 08:35:16 +00:00
Mark McLoughlin 6ccf4c1a0c * Wed Sep 30 2009 Mark McLoughlin <markmc@redhat.com> - 0.7.1-7
- Fix USB device passthrough (#522683)
2009-09-30 17:57:50 +00:00
Jesse Keating dbaa6786af Initialize branch F-12 for libvirt 2009-09-29 05:24:04 +00:00
61 changed files with 6967 additions and 4733 deletions
+13
View File
@@ -0,0 +1,13 @@
.build*.log
*.rpm
i686
x86_64
libvirt-*.tar.gz
libvirt-0.6.0.tar.gz
libvirt-0.6.1.tar.gz
libvirt-0.6.2.tar.gz
libvirt-0.6.3.tar.gz
libvirt-0.6.4.tar.gz
libvirt-0.6.5.tar.gz
libvirt-0.7.0.tar.gz
libvirt-0.7.1.tar.gz
-5
View File
@@ -1,5 +0,0 @@
.build*.log
*.rpm
i686
x86_64
libvirt-*.tar.xz
@@ -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 \
@@ -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;
@@ -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 \
@@ -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;
}
@@ -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",
@@ -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;
}
@@ -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
@@ -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>
@@ -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",
@@ -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);
-27
View File
@@ -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
+1
View File
@@ -0,0 +1 @@
F-12
+267
View File
@@ -0,0 +1,267 @@
commit bc0010b3d149df00406b82c37eb59874d8525af4
Author: Daniel P. Berrange <berrange@redhat.com>
Date: Wed Nov 11 12:07:00 2009 +0000
Fix save and restore with non-privileged guests and SELinux
When running qemu:///system instance, libvirtd runs as root,
but QEMU may optionally be configured to run non-root. When
then saving a guest to a state file, the file is initially
created as root, and thus QEMU cannot write to it. It is also
missing labelling required to allow access via SELinux.
* src/qemu_driver.c: Set ownership on save image before
running migrate command in virDomainSave impl. Call out to
security driver to set save image labelling
* src/security.h: Add driver APIs for setting
and restoring saved state file labelling
* src/security_selinux.c: Implement saved state file
labelling for SELinux
diff --git a/src/security.h b/src/security.h
index fde2978..5514962 100644
--- a/src/security.h
+++ b/src/security.h
@@ -42,6 +42,11 @@ typedef int (*virSecurityDomainRestoreHostdevLabel) (virConnectPtr conn,
typedef int (*virSecurityDomainSetHostdevLabel) (virConnectPtr conn,
virDomainObjPtr vm,
virDomainHostdevDefPtr dev);
+typedef int (*virSecurityDomainSetSavedStateLabel) (virConnectPtr conn,
+ virDomainObjPtr vm,
+ const char *savefile);
+typedef int (*virSecurityDomainRestoreSavedStateLabel) (virConnectPtr conn,
+ const char *savefile);
typedef int (*virSecurityDomainGenLabel) (virConnectPtr conn,
virDomainObjPtr sec);
typedef int (*virSecurityDomainReserveLabel) (virConnectPtr conn,
@@ -71,6 +76,8 @@ struct _virSecurityDriver {
virSecurityDomainRestoreLabel domainRestoreSecurityLabel;
virSecurityDomainRestoreHostdevLabel domainRestoreSecurityHostdevLabel;
virSecurityDomainSetHostdevLabel domainSetSecurityHostdevLabel;
+ virSecurityDomainSetSavedStateLabel domainSetSavedStateLabel;
+ virSecurityDomainRestoreSavedStateLabel domainRestoreSavedStateLabel;
/*
* This is internally managed driver state and should only be accessed
diff --git a/src/security_selinux.c b/src/security_selinux.c
index 0e31077..bd838e6 100644
--- a/src/security_selinux.c
+++ b/src/security_selinux.c
@@ -523,6 +523,7 @@ done:
return ret;
}
+
static int
SELinuxRestoreSecurityPCILabel(virConnectPtr conn,
pciDevice *dev ATTRIBUTE_UNUSED,
@@ -623,6 +624,26 @@ SELinuxRestoreSecurityLabel(virConnectPtr conn,
return rc;
}
+
+static int
+SELinuxSetSavedStateLabel(virConnectPtr conn,
+ virDomainObjPtr vm,
+ const char *savefile)
+{
+ const virSecurityLabelDefPtr secdef = &vm->def->seclabel;
+
+ return SELinuxSetFilecon(conn, savefile, secdef->imagelabel);
+}
+
+
+static int
+SELinuxRestoreSavedStateLabel(virConnectPtr conn,
+ const char *savefile)
+{
+ return SELinuxRestoreSecurityFileLabel(conn, savefile);
+}
+
+
static int
SELinuxSecurityVerify(virConnectPtr conn, virDomainDefPtr def)
{
@@ -692,4 +713,6 @@ virSecurityDriver virSELinuxSecurityDriver = {
.domainSetSecurityLabel = SELinuxSetSecurityLabel,
.domainSetSecurityHostdevLabel = SELinuxSetSecurityHostdevLabel,
.domainRestoreSecurityHostdevLabel = SELinuxRestoreSecurityHostdevLabel,
+ .domainSetSavedStateLabel = SELinuxSetSavedStateLabel,
+ .domainRestoreSavedStateLabel = SELinuxRestoreSavedStateLabel,
};
diff -rup libvirt-0.7.1/src/qemu_driver.c new/src/qemu_driver.c
--- libvirt-0.7.1/src/qemu_driver.c 2010-05-17 16:28:38.243890000 -0400
+++ new/src/qemu_driver.c 2010-05-17 16:36:28.035091000 -0400
@@ -3907,6 +3907,20 @@ static int qemudDomainSave(virDomainPtr
}
fd = -1;
+ if (driver->privileged &&
+ chown(path, driver->user, driver->group) < 0) {
+ virReportSystemError(NULL, errno,
+ _("unable to set ownership of '%s' to user %d:%d"),
+ path, driver->user, driver->group);
+ goto cleanup;
+ }
+
+ if (driver->securityDriver &&
+ driver->securityDriver->domainSetSavedStateLabel &&
+ driver->securityDriver->domainSetSavedStateLabel(dom->conn, vm, path) == -1)
+ goto cleanup;
+
+
/* Migrate to file */
safe_path = qemudEscapeShellArg(path);
if (!safe_path) {
@@ -3956,6 +3970,20 @@ static int qemudDomainSave(virDomainPtr
goto cleanup;
}
+ if (driver->privileged &&
+ chown(path, 0, 0) < 0) {
+ virReportSystemError(NULL, errno,
+ _("unable to set ownership of '%s' to user %d:%d"),
+ path, 0, 0);
+ goto cleanup;
+ }
+
+ if (driver->securityDriver &&
+ driver->securityDriver->domainRestoreSavedStateLabel &&
+ driver->securityDriver->domainRestoreSavedStateLabel(dom->conn, path) == -1)
+ VIR_WARN("failed to restore save state label on %s", path);
+
+
/* Shut it down */
qemudShutdownVMDaemon(dom->conn, driver, vm);
event = virDomainEventNewFromObj(vm,
diff -rup libvirt-0.7.1/src/qemu_driver.c new/src/qemu_driver.c
--- libvirt-0.7.1/src/qemu_driver.c 2010-05-17 17:55:34.000000000 -0400
+++ new/src/qemu_driver.c 2010-05-18 11:45:29.903145000 -0400
@@ -4028,7 +4028,7 @@ static int qemudDomainSave(virDomainPtr
if (driver->securityDriver &&
driver->securityDriver->domainRestoreSavedStateLabel &&
- driver->securityDriver->domainRestoreSavedStateLabel(dom->conn, path) == -1)
+ driver->securityDriver->domainRestoreSavedStateLabel(dom->conn, vm, path) == -1)
VIR_WARN("failed to restore save state label on %s", path);
@@ -4616,6 +4616,11 @@ static int qemudDomainRestore(virConnect
}
def = NULL;
+ if (driver->securityDriver &&
+ driver->securityDriver->domainSetSavedStateLabelRO &&
+ driver->securityDriver->domainSetSavedStateLabelRO(conn, vm, path) == -1)
+ goto cleanup;
+
if (header.version == 2) {
const char *intermediate_argv[3] = { NULL, "-dc", NULL };
const char *prog = qemudSaveCompressionTypeToString(header.compressed);
@@ -4651,11 +4656,6 @@ static int qemudDomainRestore(virConnect
close(fd);
fd = -1;
if (ret < 0) {
- if (!vm->persistent) {
- virDomainRemoveInactive(&driver->domains,
- vm);
- vm = NULL;
- }
goto cleanup;
}
@@ -4677,6 +4677,19 @@ static int qemudDomainRestore(virConnect
ret = 0;
cleanup:
+ if (ret < 0) {
+ if (!vm->persistent) {
+ virDomainRemoveInactive(&driver->domains,
+ vm);
+ vm = NULL;
+ }
+ }
+
+ if (driver->securityDriver &&
+ driver->securityDriver->domainRestoreSavedStateLabel &&
+ driver->securityDriver->domainRestoreSavedStateLabel(conn, vm, path) == -1)
+ VIR_WARN("Unable to restore labelling on %s", path);
+
virDomainDefFree(def);
VIR_FREE(xml);
if (fd != -1)
diff -rup libvirt-0.7.1/src/security.h new/src/security.h
--- libvirt-0.7.1/src/security.h 2010-05-17 17:55:34.000000000 -0400
+++ new/src/security.h 2010-05-18 11:41:27.703746000 -0400
@@ -44,7 +44,11 @@ typedef int (*virSecurityDomainSetHostde
typedef int (*virSecurityDomainSetSavedStateLabel) (virConnectPtr conn,
virDomainObjPtr vm,
const char *savefile);
+typedef int (*virSecurityDomainSetSavedStateLabelRO) (virConnectPtr conn,
+ virDomainObjPtr vm,
+ const char *savefile);
typedef int (*virSecurityDomainRestoreSavedStateLabel) (virConnectPtr conn,
+ virDomainObjPtr vm,
const char *savefile);
typedef int (*virSecurityDomainGenLabel) (virConnectPtr conn,
virDomainObjPtr sec);
@@ -76,6 +80,7 @@ struct _virSecurityDriver {
virSecurityDomainRestoreHostdevLabel domainRestoreSecurityHostdevLabel;
virSecurityDomainSetHostdevLabel domainSetSecurityHostdevLabel;
virSecurityDomainSetSavedStateLabel domainSetSavedStateLabel;
+ virSecurityDomainSetSavedStateLabelRO domainSetSavedStateLabelRO;
virSecurityDomainRestoreSavedStateLabel domainRestoreSavedStateLabel;
/*
diff -rup libvirt-0.7.1/src/security_selinux.c new/src/security_selinux.c
--- libvirt-0.7.1/src/security_selinux.c 2010-05-17 17:55:34.000000000 -0400
+++ new/src/security_selinux.c 2010-05-18 11:49:24.542106000 -0400
@@ -364,12 +364,20 @@ SELinuxRestoreSecurityFileLabel(virConne
goto err;
}
- if (stat(newpath, &buf) != 0)
+ if (stat(newpath, &buf) != 0) {
+ virReportSystemError(conn, err,
+ _("cannot stat %s"), newpath);
goto err;
+ }
- if (matchpathcon(newpath, buf.st_mode, &fcon) == 0) {
- rc = SELinuxSetFilecon(conn, newpath, fcon);
+ if (matchpathcon(newpath, buf.st_mode, &fcon) != 0) {
+ virReportSystemError(conn, err,
+ _("failed to determine default context for %s"), newpath);
+ goto err;
}
+
+ rc = SELinuxSetFilecon(conn, newpath, fcon);
+
err:
VIR_FREE(fcon);
VIR_FREE(newpath);
@@ -632,7 +640,17 @@ SELinuxSetSavedStateLabel(virConnectPtr
static int
+SELinuxSetSavedStateLabelRO(virConnectPtr conn,
+ virDomainObjPtr vm ATTRIBUTE_UNUSED,
+ const char *savefile)
+{
+ return SELinuxSetFilecon(conn, savefile, default_content_context);
+}
+
+
+static int
SELinuxRestoreSavedStateLabel(virConnectPtr conn,
+ virDomainObjPtr vm ATTRIBUTE_UNUSED,
const char *savefile)
{
return SELinuxRestoreSecurityFileLabel(conn, savefile);
@@ -709,5 +727,6 @@ virSecurityDriver virSELinuxSecurityDriv
.domainSetSecurityHostdevLabel = SELinuxSetSecurityHostdevLabel,
.domainRestoreSecurityHostdevLabel = SELinuxRestoreSecurityHostdevLabel,
.domainSetSavedStateLabel = SELinuxSetSavedStateLabel,
+ .domainSetSavedStateLabelRO = SELinuxSetSavedStateLabelRO,
.domainRestoreSavedStateLabel = SELinuxRestoreSavedStateLabel,
};
+22
View File
@@ -0,0 +1,22 @@
commit 823a684f8d0495bd5e7b413e1a81fd5a600abef7
Author: Daniel P. Berrange <berrange@redhat.com>
Date: Thu Feb 11 14:39:13 2010 +0000
Fix USB device path formatting mixup
* src/util/hostusb.c: The device path for a USB device wants the
bus/device IDs in decimal not octal
diff --git a/src/util/hostusb.c b/src/util/hostusb.c
index 3cce66b..bf96539 100644
--- a/src/hostusb.c
+++ b/src/hostusb.c
@@ -184,7 +184,7 @@ usbGetDevice(unsigned bus,
snprintf(dev->name, sizeof(dev->name), "%.3o:%.3o",
dev->bus, dev->dev);
snprintf(dev->path, sizeof(dev->path),
- USB_DEVFS "%03o/%03o", dev->bus, dev->dev);
+ USB_DEVFS "%03d/%03d", dev->bus, dev->dev);
/* XXX fixme. this should be product/vendor */
snprintf(dev->id, sizeof(dev->id), "%d %d", dev->bus, dev->dev);
+496
View File
@@ -0,0 +1,496 @@
diff -rup libvirt-0.7.1/src/hostusb.c new/src/hostusb.c
--- libvirt-0.7.1/src/hostusb.c 2010-05-17 16:53:48.740748000 -0400
+++ new/src/hostusb.c 2010-05-17 16:57:19.294731000 -0400
@@ -37,9 +37,10 @@
#include "util.h"
#include "virterror_internal.h"
+#define USB_SYSFS "/sys/bus/usb"
#define USB_DEVFS "/dev/bus/usb/"
-#define USB_ID_LEN 10 /* "XXXX XXXX" */
-#define USB_ADDR_LEN 8 /* "XXX:XXX" */
+#define USB_ID_LEN 10 /* "1234 5678" */
+#define USB_ADDR_LEN 8 /* "123:456" */
struct _usbDevice {
unsigned bus;
@@ -57,6 +58,101 @@ struct _usbDevice {
virReportErrorHelper(conn, VIR_FROM_NONE, code, __FILE__, \
__FUNCTION__, __LINE__, fmt)
+static int usbSysReadFile(virConnectPtr conn,
+ const char *f_name, const char *d_name,
+ int base, unsigned *value)
+{
+ int ret = -1, tmp;
+ char *buf = NULL;
+ char *filename = NULL;
+ char *ignore = NULL;
+
+ tmp = virAsprintf(&filename, USB_SYSFS "/devices/%s/%s", d_name, f_name);
+ if (tmp < 0) {
+ virReportOOMError(conn);
+ goto error;
+ }
+
+ if (virFileReadAll(filename, 1024, &buf) < 0)
+ goto error;
+
+ if (virStrToLong_ui(buf, &ignore, base, value) < 0) {
+ usbReportError(conn, VIR_ERR_INTERNAL_ERROR,
+ _("Could not parse usb file %s"), filename);
+ goto error;
+ }
+
+ ret = 0;
+error:
+ VIR_FREE(filename);
+ VIR_FREE(buf);
+ return ret;
+}
+
+static int usbFindBusByVendor(virConnectPtr conn,
+ unsigned vendor, unsigned product,
+ unsigned *bus, unsigned *devno)
+{
+ DIR *dir = NULL;
+ int ret = -1, found = 0;
+ char *ignore = NULL;
+ struct dirent *de;
+
+ dir = opendir(USB_SYSFS "/devices");
+ if (!dir) {
+ virReportSystemError(conn, errno,
+ _("Could not open directory %s"),
+ USB_SYSFS "/devices");
+ goto error;
+ }
+
+ while ((de = readdir(dir))) {
+ unsigned found_prod, found_vend;
+ if (de->d_name[0] == '.' || strchr(de->d_name, ':'))
+ continue;
+
+ if (usbSysReadFile(conn, "idVendor", de->d_name,
+ 16, &found_vend) < 0)
+ goto error;
+ if (usbSysReadFile(conn, "idProduct", de->d_name,
+ 16, &found_prod) < 0)
+ goto error;
+
+ if (found_prod == product && found_vend == vendor) {
+ /* Lookup bus.addr info */
+ char *tmpstr = de->d_name;
+ unsigned found_bus, found_addr;
+
+ if (STREQ(de->d_name, "usb"))
+ tmpstr += 3;
+
+ if (virStrToLong_ui(tmpstr, &ignore, 10, &found_bus) < 0) {
+ usbReportError(conn, VIR_ERR_INTERNAL_ERROR,
+ _("Failed to parse dir name '%s'"),
+ de->d_name);
+ goto error;
+ }
+
+ if (usbSysReadFile(conn, "devnum", de->d_name,
+ 10, &found_addr) < 0)
+ goto error;
+
+ *bus = found_bus;
+ *devno = found_addr;
+ found = 1;
+ break;
+ }
+ }
+
+ if (!found)
+ usbReportError(conn, VIR_ERR_INTERNAL_ERROR,
+ _("Did not find USB device %x:%x"), vendor, product);
+ else
+ ret = 0;
+
+error:
+ return ret;
+}
usbDevice *
usbGetDevice(virConnectPtr conn,
@@ -86,6 +182,21 @@ usbGetDevice(virConnectPtr conn,
return dev;
}
+
+usbDevice *
+usbFindDevice(unsigned vendor,
+ unsigned product)
+{
+ unsigned bus = 0, devno = 0;
+
+ if (usbFindBusByVendor(vendor, product, &bus, &devno) < 0) {
+ return NULL;
+ }
+
+ return usbGetDevice(bus, devno);
+}
+
+
void
usbFreeDevice(virConnectPtr conn ATTRIBUTE_UNUSED, usbDevice *dev)
{
@@ -93,6 +204,18 @@ usbFreeDevice(virConnectPtr conn ATTRIBU
VIR_FREE(dev);
}
+unsigned usbDeviceGetBus(usbDevice *dev)
+{
+ return dev->bus;
+}
+
+
+unsigned usbDeviceGetDevno(usbDevice *dev)
+{
+ return dev->dev;
+}
+
+
int usbDeviceFileIterate(virConnectPtr conn,
usbDevice *dev,
diff -rup libvirt-0.7.1/src/hostusb.h new/src/hostusb.h
--- libvirt-0.7.1/src/hostusb.h 2009-09-10 09:45:00.000000000 -0400
+++ new/src/hostusb.h 2010-05-17 16:58:06.553924000 -0400
@@ -27,11 +27,16 @@
typedef struct _usbDevice usbDevice;
-usbDevice *usbGetDevice (virConnectPtr conn,
- unsigned bus,
- unsigned devno);
-void usbFreeDevice (virConnectPtr conn,
- usbDevice *dev);
+usbDevice *usbGetDevice(virConnectPtr conn,
+ unsigned bus,
+ unsigned devno);
+usbDevice *usbFindDevice(virConnectPtr conn,
+ unsigned vendor,
+ unsigned product);
+void usbFreeDevice (virConnectPtr conn, usbDevice *dev);
+
+unsigned usbDeviceGetBus(usbDevice *dev);
+unsigned usbDeviceGetDevno(usbDevice *dev);
/*
* Callback that will be invoked once for each file
diff -rup libvirt-0.7.1/src/libvirt_private.syms new/src/libvirt_private.syms
--- libvirt-0.7.1/src/libvirt_private.syms 2010-05-17 16:53:48.401831000 -0400
+++ new/src/libvirt_private.syms 2010-05-17 16:55:03.001748000 -0400
@@ -441,7 +441,10 @@ virFileMatchesNameSuffix;
# usb.h
usbGetDevice;
+usbFindDevice;
usbFreeDevice;
+usbDeviceGetBus;
+usbDeviceGetDevno;
usbDeviceFileIterate;
# uuid.h
diff -rup libvirt-0.7.1/src/qemu_driver.c new/src/qemu_driver.c
--- libvirt-0.7.1/src/qemu_driver.c 2010-05-17 16:53:48.785743000 -0400
+++ new/src/qemu_driver.c 2010-05-17 17:06:40.575145000 -0400
@@ -1493,16 +1493,13 @@ qemuUpdateActivePciHostdevs(struct qemud
}
static int
-qemuPrepareHostDevices(virConnectPtr conn,
- struct qemud_driver *driver,
- virDomainDefPtr def)
+qemuPrepareHostPCIDevices(virConnectPtr conn,
+ struct qemud_driver *driver,
+ virDomainDefPtr def)
{
pciDeviceList *pcidevs;
int i;
- if (!def->nhostdevs)
- return 0;
-
if (!(pcidevs = qemuGetPciHostDeviceList(conn, def)))
return -1;
@@ -1792,14 +1789,11 @@ static int qemuDomainSetHostdevUSBOwners
struct qemuFileOwner owner = { uid, gid };
int ret = -1;
- /* XXX what todo for USB devs assigned based on product/vendor ? Doom :-( */
- if (!def->source.subsys.u.usb.bus ||
- !def->source.subsys.u.usb.device)
- return 0;
-
usbDevice *dev = usbGetDevice(conn,
def->source.subsys.u.usb.bus,
- def->source.subsys.u.usb.device);
+ def->source.subsys.u.usb.device,
+ def->source.subsys.u.usb.vendor,
+ def->source.subsys.u.usb.product);
if (!dev)
goto cleanup;
@@ -2065,13 +2059,17 @@ static int qemudStartVMDaemon(virConnect
return -1;
}
+ DEBUG0("Preparing host devices");
+ if (qemuPrepareHostDevices(conn, driver, vm->def) < 0)
+ goto cleanup;
+
/* If you are using a SecurityDriver with dynamic labelling,
then generate a security label for isolation */
if (vm->def->seclabel.type == VIR_DOMAIN_SECLABEL_DYNAMIC &&
driver->securityDriver &&
driver->securityDriver->domainGenSecurityLabel &&
driver->securityDriver->domainGenSecurityLabel(conn, vm) < 0)
- return -1;
+ return cleanup;
/* Ensure no historical cgroup for this VM is lieing around bogus settings */
qemuRemoveCgroup(conn, driver, vm);
@@ -2119,9 +2117,6 @@ static int qemudStartVMDaemon(virConnect
if (qemuSetupCgroup(conn, driver, vm) < 0)
goto cleanup;
- if (qemuPrepareHostDevices(conn, driver, vm->def) < 0)
- goto cleanup;
-
if (VIR_ALLOC(vm->monitor_chr) < 0) {
virReportOOMError(conn);
goto cleanup;
@@ -2348,6 +2343,56 @@ retry:
}
+
+static int
+qemuPrepareHostUSBDevices(struct qemud_driver *driver ATTRIBUTE_UNUSED,
+ virDomainDefPtr def)
+{
+ int i;
+ for (i = 0 ; i < def->nhostdevs ; i++) {
+ virDomainHostdevDefPtr hostdev = def->hostdevs[i];
+
+ if (hostdev->mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS)
+ continue;
+ if (hostdev->source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB)
+ continue;
+
+ /* Resolve a vendor/product to bus/device */
+ if (hostdev->source.subsys.u.usb.vendor) {
+ usbDevice *usb
+ = usbFindDevice(hostdev->source.subsys.u.usb.vendor,
+ hostdev->source.subsys.u.usb.product);
+
+ if (!usb)
+ return -1;
+
+ hostdev->source.subsys.u.usb.bus = usbDeviceGetBus(usb);
+ hostdev->source.subsys.u.usb.device = usbDeviceGetDevno(usb);
+
+ usbFreeDevice(usb);
+ }
+ }
+
+ return 0;
+}
+
+static int
+qemuPrepareHostDevices(struct qemud_driver *driver,
+ virDomainDefPtr def)
+{
+ if (!def->nhostdevs)
+ return 0;
+
+ if (qemuPrepareHostPCIDevices(driver, def) < 0)
+ return -1;
+
+ if (qemuPrepareHostUSBDevices(driver, def) < 0)
+ return -1;
+
+ return 0;
+}
+
+
static void
qemudDispatchVMEvent(int watch, int fd, int events, void *opaque) {
struct qemud_driver *driver = opaque;
@@ -6294,6 +6339,23 @@ static int qemudDomainDetachHostDevice(v
return -1;
}
+ /* Resolve USB product/vendor to bus/device */
+ if (hostdev->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB &&
+ hostdev->source.subsys.u.usb.vendor) {
+ usbDevice *usb
+ = usbFindDevice(hostdev->source.subsys.u.usb.vendor,
+ hostdev->source.subsys.u.usb.product);
+
+ if (!usb)
+ return -1;
+
+ hostdev->source.subsys.u.usb.bus = usbDeviceGetBus(usb);
+ hostdev->source.subsys.u.usb.device = usbDeviceGetDevno(usb);
+
+ usbFreeDevice(usb);
+ }
+
+
if (driver->securityDriver &&
driver->securityDriver->domainSetSecurityHostdevLabel(conn, vm, dev->data.hostdev) < 0)
VIR_WARN0("Failed to restore device labelling");
diff -rup libvirt-0.7.1/src/security_selinux.c new/src/security_selinux.c
--- libvirt-0.7.1/src/security_selinux.c 2010-05-17 16:53:48.775745000 -0400
+++ new/src/security_selinux.c 2010-05-17 16:58:47.442604000 -0400
@@ -482,20 +482,15 @@ SELinuxSetSecurityHostdevLabel(virConnec
switch (dev->source.subsys.type) {
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB: {
- if (dev->source.subsys.u.usb.bus && dev->source.subsys.u.usb.device) {
- usbDevice *usb = usbGetDevice(conn,
- dev->source.subsys.u.usb.bus,
- dev->source.subsys.u.usb.device);
-
- if (!usb)
- goto done;
-
- ret = usbDeviceFileIterate(conn, usb, SELinuxSetSecurityUSBLabel, vm);
- usbFreeDevice(conn, usb);
- } else {
- /* XXX deal with product/vendor better */
- ret = 0;
- }
+ usbDevice *usb = usbGetDevice(conn,
+ dev->source.subsys.u.usb.bus,
+ dev->source.subsys.u.usb.device);
+
+ if (!usb)
+ goto done;
+
+ ret = usbDeviceFileIterate(conn, usb, SELinuxSetSecurityUSBLabel, vm);
+ usbFreeDevice(conn, usb);
break;
}
diff -rup libvirt-0.7.1/src/hostusb.c new/src/hostusb.c
--- libvirt-0.7.1/src/hostusb.c 2010-05-17 17:09:02.573638000 -0400
+++ new/src/hostusb.c 2010-05-17 17:29:49.133509000 -0400
@@ -184,16 +184,17 @@ usbGetDevice(virConnectPtr conn,
usbDevice *
-usbFindDevice(unsigned vendor,
+usbFindDevice(virConnectPtr conn,
+ unsigned vendor,
unsigned product)
{
unsigned bus = 0, devno = 0;
- if (usbFindBusByVendor(vendor, product, &bus, &devno) < 0) {
+ if (usbFindBusByVendor(conn, vendor, product, &bus, &devno) < 0) {
return NULL;
}
- return usbGetDevice(bus, devno);
+ return usbGetDevice(conn, bus, devno);
}
diff -rup libvirt-0.7.1/src/qemu_driver.c new/src/qemu_driver.c
--- libvirt-0.7.1/src/qemu_driver.c 2010-05-17 17:09:02.602638000 -0400
+++ new/src/qemu_driver.c 2010-05-17 17:36:10.066214000 -0400
@@ -1791,9 +1791,7 @@ static int qemuDomainSetHostdevUSBOwners
usbDevice *dev = usbGetDevice(conn,
def->source.subsys.u.usb.bus,
- def->source.subsys.u.usb.device,
- def->source.subsys.u.usb.vendor,
- def->source.subsys.u.usb.product);
+ def->source.subsys.u.usb.device);
if (!dev)
goto cleanup;
@@ -2026,6 +2024,10 @@ qemuPrepareMonitorChr(virConnectPtr conn
return 0;
}
+static int
+qemuPrepareHostDevices(struct qemud_driver *driver,
+ virDomainDefPtr def);
+
static int qemudStartVMDaemon(virConnectPtr conn,
struct qemud_driver *driver,
virDomainObjPtr vm,
@@ -2060,7 +2062,7 @@ static int qemudStartVMDaemon(virConnect
}
DEBUG0("Preparing host devices");
- if (qemuPrepareHostDevices(conn, driver, vm->def) < 0)
+ if (qemuPrepareHostDevices(driver, vm->def) < 0)
goto cleanup;
/* If you are using a SecurityDriver with dynamic labelling,
@@ -2069,7 +2071,7 @@ static int qemudStartVMDaemon(virConnect
driver->securityDriver &&
driver->securityDriver->domainGenSecurityLabel &&
driver->securityDriver->domainGenSecurityLabel(conn, vm) < 0)
- return cleanup;
+ goto cleanup;
/* Ensure no historical cgroup for this VM is lieing around bogus settings */
qemuRemoveCgroup(conn, driver, vm);
@@ -2360,7 +2362,8 @@ qemuPrepareHostUSBDevices(struct qemud_d
/* Resolve a vendor/product to bus/device */
if (hostdev->source.subsys.u.usb.vendor) {
usbDevice *usb
- = usbFindDevice(hostdev->source.subsys.u.usb.vendor,
+ = usbFindDevice(NULL,
+ hostdev->source.subsys.u.usb.vendor,
hostdev->source.subsys.u.usb.product);
if (!usb)
@@ -2369,7 +2372,7 @@ qemuPrepareHostUSBDevices(struct qemud_d
hostdev->source.subsys.u.usb.bus = usbDeviceGetBus(usb);
hostdev->source.subsys.u.usb.device = usbDeviceGetDevno(usb);
- usbFreeDevice(usb);
+ usbFreeDevice(NULL, usb);
}
}
@@ -2383,7 +2386,7 @@ qemuPrepareHostDevices(struct qemud_driv
if (!def->nhostdevs)
return 0;
- if (qemuPrepareHostPCIDevices(driver, def) < 0)
+ if (qemuPrepareHostPCIDevices(NULL, driver, def) < 0)
return -1;
if (qemuPrepareHostUSBDevices(driver, def) < 0)
@@ -6343,7 +6346,8 @@ static int qemudDomainDetachHostDevice(v
if (hostdev->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB &&
hostdev->source.subsys.u.usb.vendor) {
usbDevice *usb
- = usbFindDevice(hostdev->source.subsys.u.usb.vendor,
+ = usbFindDevice(NULL,
+ hostdev->source.subsys.u.usb.vendor,
hostdev->source.subsys.u.usb.product);
if (!usb)
@@ -6352,7 +6356,7 @@ static int qemudDomainDetachHostDevice(v
hostdev->source.subsys.u.usb.bus = usbDeviceGetBus(usb);
hostdev->source.subsys.u.usb.device = usbDeviceGetDevno(usb);
- usbFreeDevice(usb);
+ usbFreeDevice(NULL, usb);
}
+686
View File
@@ -0,0 +1,686 @@
commit 33a198c1f6a4a1bc7f34d50a31032e03bec10fee
Author: Daniel P. Berrange <berrange@redhat.com>
Date: Fri Jul 17 20:20:08 2009 +0100
Initialize gcrypt threading
GNUTLS uses gcrypt for its crypto functions. gcrypt requires
that the app/library initializes threading before using it.
We don't want to force apps using libvirt to know about
gcrypt, so we make virInitialize init threading on their
behalf. This location also ensures libvirtd has initialized
it correctly. This initialization is required even if libvirt
itself were only using one thread, since another non-libvirt
library (eg GTK-VNC) could also be using gcrypt from another
thread
* src/libvirt.c: Register thread functions for gcrypt
* configure.in: Add -lgcrypt to linker flags
diff --git a/src/libvirt.c b/src/libvirt.c
index 103b331..cad33c2 100644
--- a/src/libvirt.c
+++ b/src/libvirt.c
@@ -22,6 +22,7 @@
#include <sys/wait.h>
#endif
#include <time.h>
+#include <gcrypt.h>
#include <libxml/parser.h>
#include <libxml/xpath.h>
@@ -251,6 +252,55 @@ winsock_init (void)
}
#endif
+static int virTLSMutexInit (void **priv)
+{ \
+ virMutexPtr lock = NULL;
+
+ if (VIR_ALLOC(lock) < 0)
+ return ENOMEM;
+
+ if (virMutexInit(lock) < 0) {
+ VIR_FREE(lock);
+ return errno;
+ }
+
+ *priv = lock;
+ return 0;
+}
+
+static int virTLSMutexDestroy(void **priv)
+{
+ virMutexPtr lock = *priv;
+ virMutexDestroy(lock);
+ VIR_FREE(lock);
+ return 0;
+}
+
+static int virTLSMutexLock(void **priv)
+{
+ virMutexPtr lock = *priv;
+ virMutexLock(lock);
+ return 0;
+}
+
+static int virTLSMutexUnlock(void **priv)
+{
+ virMutexPtr lock = *priv;
+ virMutexUnlock(lock);
+ return 0;
+}
+
+static struct gcry_thread_cbs virTLSThreadImpl = {
+ (GCRY_THREAD_OPTION_PTHREAD | (GCRY_THREAD_OPTION_VERSION << 8)),
+ NULL,
+ virTLSMutexInit,
+ virTLSMutexDestroy,
+ virTLSMutexLock,
+ virTLSMutexUnlock,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
+};
+
+
/**
* virInitialize:
*
@@ -273,6 +323,9 @@ virInitialize(void)
virRandomInitialize(time(NULL) ^ getpid()))
return -1;
+ gcry_control(GCRYCTL_SET_THREAD_CBS, &virTLSThreadImpl);
+ gcry_check_version(NULL);
+
virLogSetFromEnv();
DEBUG0("register drivers");
commit 1c5c63338c90f6e82731f6871901dc72732033ef
Author: Matthias Bolte <matthias.bolte@googlemail.com>
Date: Fri Dec 18 12:02:07 2009 +0100
Fix compilation with gcrypt < 1.4.2
Commit 33a198c1f6a4a1bc7f34d50a31032e03bec10fee increased the gcrypt
version requirement to 1.4.2 because the GCRY_THREAD_OPTION_VERSION
define was added in this version.
The configure script doesn't check for the gcrypt version. To support
gcrypt versions < 1.4.2 change the virTLSThreadImpl initialization
to use GCRY_THREAD_OPTION_VERSION only if it's defined.
diff --git a/src/libvirt.c b/src/libvirt.c
index 5167bc2..16c851f 100644
--- a/src/libvirt.c
+++ b/src/libvirt.c
@@ -291,7 +291,12 @@ static int virTLSMutexUnlock(void **priv)
}
static struct gcry_thread_cbs virTLSThreadImpl = {
+ /* GCRY_THREAD_OPTION_VERSION was added in gcrypt 1.4.2 */
+#ifdef GCRY_THREAD_OPTION_VERSION
(GCRY_THREAD_OPTION_PTHREAD | (GCRY_THREAD_OPTION_VERSION << 8)),
+#else
+ GCRY_THREAD_OPTION_PTHREAD,
+#endif
NULL,
virTLSMutexInit,
virTLSMutexDestroy,
diff -rup libvirt-0.7.1/aclocal.m4 gcrypt-new/aclocal.m4
--- libvirt-0.7.1/aclocal.m4 2009-09-15 08:35:04.000000000 -0400
+++ gcrypt-new/aclocal.m4 2010-05-17 17:52:13.765215000 -0400
@@ -1,4 +1,4 @@
-# generated automatically by aclocal 1.11 -*- Autoconf -*-
+# generated automatically by aclocal 1.11.1 -*- Autoconf -*-
# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
# 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
@@ -190,7 +190,7 @@ AC_DEFUN([AM_AUTOMAKE_VERSION],
[am__api_version='1.11'
dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
dnl require some minimum version. Point them to the right macro.
-m4_if([$1], [1.11], [],
+m4_if([$1], [1.11.1], [],
[AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
])
@@ -206,7 +206,7 @@ m4_define([_AM_AUTOCONF_VERSION], [])
# Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
# This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
-[AM_AUTOMAKE_VERSION([1.11])dnl
+[AM_AUTOMAKE_VERSION([1.11.1])dnl
m4_ifndef([AC_AUTOCONF_VERSION],
[m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
_AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
diff -rup libvirt-0.7.1/configure gcrypt-new/configure
--- libvirt-0.7.1/configure 2009-09-15 08:35:09.000000000 -0400
+++ gcrypt-new/configure 2010-05-17 17:52:18.706838000 -0400
@@ -43324,7 +43324,7 @@ fi
$as_echo "$as_me: error: You must install the GnuTLS library in order to compile and run libvirt" >&2;}
{ (exit 1); exit 1; }; }
- GNUTLS_LIBS=$LIBS
+ GNUTLS_LIBS="$LIBS -lgcrypt"
LIBS="$old_libs"
fi
diff -rup libvirt-0.7.1/docs/devhelp/Makefile.in gcrypt-new/docs/devhelp/Makefile.in
--- libvirt-0.7.1/docs/devhelp/Makefile.in 2009-09-15 08:35:13.000000000 -0400
+++ gcrypt-new/docs/devhelp/Makefile.in 2010-05-17 17:52:23.305455000 -0400
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.11 from Makefile.am.
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
diff -rup libvirt-0.7.1/docs/examples/Makefile.in gcrypt-new/docs/examples/Makefile.in
--- libvirt-0.7.1/docs/examples/Makefile.in 2009-09-15 08:35:14.000000000 -0400
+++ gcrypt-new/docs/examples/Makefile.in 2010-05-17 17:52:23.492454000 -0400
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.11 from Makefile.am.
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
@@ -999,7 +999,7 @@ clean-libtool:
# (which will cause the Makefiles to be regenerated when you run `make');
# (2) otherwise, pass the desired values on the `make' command line.
$(RECURSIVE_TARGETS):
- @failcom='exit 1'; \
+ @fail= failcom='exit 1'; \
for f in x $$MAKEFLAGS; do \
case $$f in \
*=* | --[!k]*);; \
@@ -1024,7 +1024,7 @@ $(RECURSIVE_TARGETS):
fi; test -z "$$fail"
$(RECURSIVE_CLEAN_TARGETS):
- @failcom='exit 1'; \
+ @fail= failcom='exit 1'; \
for f in x $$MAKEFLAGS; do \
case $$f in \
*=* | --[!k]*);; \
diff -rup libvirt-0.7.1/docs/examples/python/Makefile.in gcrypt-new/docs/examples/python/Makefile.in
--- libvirt-0.7.1/docs/examples/python/Makefile.in 2009-09-15 08:35:14.000000000 -0400
+++ gcrypt-new/docs/examples/python/Makefile.in 2010-05-17 17:52:23.650454000 -0400
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.11 from Makefile.am.
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
diff -rup libvirt-0.7.1/docs/Makefile.in gcrypt-new/docs/Makefile.in
--- libvirt-0.7.1/docs/Makefile.in 2009-09-15 08:35:13.000000000 -0400
+++ gcrypt-new/docs/Makefile.in 2010-05-17 17:52:23.143456000 -0400
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.11 from Makefile.am.
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
@@ -966,7 +966,7 @@ clean-libtool:
# (which will cause the Makefiles to be regenerated when you run `make');
# (2) otherwise, pass the desired values on the `make' command line.
$(RECURSIVE_TARGETS):
- @failcom='exit 1'; \
+ @fail= failcom='exit 1'; \
for f in x $$MAKEFLAGS; do \
case $$f in \
*=* | --[!k]*);; \
@@ -991,7 +991,7 @@ $(RECURSIVE_TARGETS):
fi; test -z "$$fail"
$(RECURSIVE_CLEAN_TARGETS):
- @failcom='exit 1'; \
+ @fail= failcom='exit 1'; \
for f in x $$MAKEFLAGS; do \
case $$f in \
*=* | --[!k]*);; \
diff -rup libvirt-0.7.1/docs/schemas/Makefile.in gcrypt-new/docs/schemas/Makefile.in
--- libvirt-0.7.1/docs/schemas/Makefile.in 2009-09-15 08:35:14.000000000 -0400
+++ gcrypt-new/docs/schemas/Makefile.in 2010-05-17 17:52:23.807456000 -0400
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.11 from Makefile.am.
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
diff -rup libvirt-0.7.1/examples/domain-events/events-c/Makefile.in gcrypt-new/examples/domain-events/events-c/Makefile.in
--- libvirt-0.7.1/examples/domain-events/events-c/Makefile.in 2009-09-15 08:35:14.000000000 -0400
+++ gcrypt-new/examples/domain-events/events-c/Makefile.in 2010-05-17 17:52:23.983380000 -0400
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.11 from Makefile.am.
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
diff -rup libvirt-0.7.1/examples/hellolibvirt/Makefile.in gcrypt-new/examples/hellolibvirt/Makefile.in
--- libvirt-0.7.1/examples/hellolibvirt/Makefile.in 2009-09-15 08:35:14.000000000 -0400
+++ gcrypt-new/examples/hellolibvirt/Makefile.in 2010-05-17 17:52:24.166378000 -0400
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.11 from Makefile.am.
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
diff -rup libvirt-0.7.1/gnulib/lib/Makefile.in gcrypt-new/gnulib/lib/Makefile.in
--- libvirt-0.7.1/gnulib/lib/Makefile.in 2009-09-15 08:35:14.000000000 -0400
+++ gcrypt-new/gnulib/lib/Makefile.in 2010-05-17 17:52:24.409381000 -0400
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.11 from Makefile.am.
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
@@ -1128,7 +1128,7 @@ clean-libtool:
# (which will cause the Makefiles to be regenerated when you run `make');
# (2) otherwise, pass the desired values on the `make' command line.
$(RECURSIVE_TARGETS):
- @failcom='exit 1'; \
+ @fail= failcom='exit 1'; \
for f in x $$MAKEFLAGS; do \
case $$f in \
*=* | --[!k]*);; \
@@ -1153,7 +1153,7 @@ $(RECURSIVE_TARGETS):
fi; test -z "$$fail"
$(RECURSIVE_CLEAN_TARGETS):
- @failcom='exit 1'; \
+ @fail= failcom='exit 1'; \
for f in x $$MAKEFLAGS; do \
case $$f in \
*=* | --[!k]*);; \
diff -rup libvirt-0.7.1/gnulib/tests/Makefile.in gcrypt-new/gnulib/tests/Makefile.in
--- libvirt-0.7.1/gnulib/tests/Makefile.in 2009-09-15 08:35:15.000000000 -0400
+++ gcrypt-new/gnulib/tests/Makefile.in 2010-05-17 17:52:24.719382000 -0400
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.11 from Makefile.am.
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
@@ -1501,7 +1501,7 @@ clean-libtool:
# (which will cause the Makefiles to be regenerated when you run `make');
# (2) otherwise, pass the desired values on the `make' command line.
$(RECURSIVE_TARGETS):
- @failcom='exit 1'; \
+ @fail= failcom='exit 1'; \
for f in x $$MAKEFLAGS; do \
case $$f in \
*=* | --[!k]*);; \
@@ -1526,7 +1526,7 @@ $(RECURSIVE_TARGETS):
fi; test -z "$$fail"
$(RECURSIVE_CLEAN_TARGETS):
- @failcom='exit 1'; \
+ @fail= failcom='exit 1'; \
for f in x $$MAKEFLAGS; do \
case $$f in \
*=* | --[!k]*);; \
diff -rup libvirt-0.7.1/include/libvirt/Makefile.in gcrypt-new/include/libvirt/Makefile.in
--- libvirt-0.7.1/include/libvirt/Makefile.in 2009-09-15 08:35:15.000000000 -0400
+++ gcrypt-new/include/libvirt/Makefile.in 2010-05-17 17:52:25.069302000 -0400
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.11 from Makefile.am.
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
diff -rup libvirt-0.7.1/include/Makefile.in gcrypt-new/include/Makefile.in
--- libvirt-0.7.1/include/Makefile.in 2009-09-15 08:35:15.000000000 -0400
+++ gcrypt-new/include/Makefile.in 2010-05-17 17:52:24.902313000 -0400
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.11 from Makefile.am.
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
@@ -896,7 +896,7 @@ clean-libtool:
# (which will cause the Makefiles to be regenerated when you run `make');
# (2) otherwise, pass the desired values on the `make' command line.
$(RECURSIVE_TARGETS):
- @failcom='exit 1'; \
+ @fail= failcom='exit 1'; \
for f in x $$MAKEFLAGS; do \
case $$f in \
*=* | --[!k]*);; \
@@ -921,7 +921,7 @@ $(RECURSIVE_TARGETS):
fi; test -z "$$fail"
$(RECURSIVE_CLEAN_TARGETS):
- @failcom='exit 1'; \
+ @fail= failcom='exit 1'; \
for f in x $$MAKEFLAGS; do \
case $$f in \
*=* | --[!k]*);; \
diff -rup libvirt-0.7.1/Makefile.in gcrypt-new/Makefile.in
--- libvirt-0.7.1/Makefile.in 2009-09-15 08:35:18.000000000 -0400
+++ gcrypt-new/Makefile.in 2010-05-17 17:52:28.423082000 -0400
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.11 from Makefile.am.
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
@@ -1060,7 +1060,7 @@ uninstall-pkgconfigDATA:
# (which will cause the Makefiles to be regenerated when you run `make');
# (2) otherwise, pass the desired values on the `make' command line.
$(RECURSIVE_TARGETS):
- @failcom='exit 1'; \
+ @fail= failcom='exit 1'; \
for f in x $$MAKEFLAGS; do \
case $$f in \
*=* | --[!k]*);; \
@@ -1085,7 +1085,7 @@ $(RECURSIVE_TARGETS):
fi; test -z "$$fail"
$(RECURSIVE_CLEAN_TARGETS):
- @failcom='exit 1'; \
+ @fail= failcom='exit 1'; \
for f in x $$MAKEFLAGS; do \
case $$f in \
*=* | --[!k]*);; \
@@ -1265,7 +1265,8 @@ distdir: $(DISTFILES)
top_distdir="$(top_distdir)" distdir="$(distdir)" \
dist-hook
-test -n "$(am__skip_mode_fix)" \
- || find "$(distdir)" -type d ! -perm -777 -exec chmod a+rwx {} \; -o \
+ || find "$(distdir)" -type d ! -perm -755 \
+ -exec chmod u+rwx,go+rx {} \; -o \
! -type d ! -perm -444 -links 1 -exec chmod a+r {} \; -o \
! -type d ! -perm -400 -exec chmod a+r {} \; -o \
! -type d ! -perm -444 -exec $(install_sh) -c -m a+r {} {} \; \
@@ -1309,17 +1310,17 @@ dist dist-all: distdir
distcheck: dist
case '$(DIST_ARCHIVES)' in \
*.tar.gz*) \
- GZIP=$(GZIP_ENV) gunzip -c $(distdir).tar.gz | $(am__untar) ;;\
+ GZIP=$(GZIP_ENV) gzip -dc $(distdir).tar.gz | $(am__untar) ;;\
*.tar.bz2*) \
- bunzip2 -c $(distdir).tar.bz2 | $(am__untar) ;;\
+ bzip2 -dc $(distdir).tar.bz2 | $(am__untar) ;;\
*.tar.lzma*) \
- unlzma -c $(distdir).tar.lzma | $(am__untar) ;;\
+ lzma -dc $(distdir).tar.lzma | $(am__untar) ;;\
*.tar.xz*) \
xz -dc $(distdir).tar.xz | $(am__untar) ;;\
*.tar.Z*) \
uncompress -c $(distdir).tar.Z | $(am__untar) ;;\
*.shar.gz*) \
- GZIP=$(GZIP_ENV) gunzip -c $(distdir).shar.gz | unshar ;;\
+ GZIP=$(GZIP_ENV) gzip -dc $(distdir).shar.gz | unshar ;;\
*.zip*) \
unzip $(distdir).zip ;;\
esac
diff -rup libvirt-0.7.1/proxy/Makefile.in gcrypt-new/proxy/Makefile.in
--- libvirt-0.7.1/proxy/Makefile.in 2009-09-15 08:35:15.000000000 -0400
+++ gcrypt-new/proxy/Makefile.in 2010-05-17 17:52:25.334306000 -0400
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.11 from Makefile.am.
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
diff -rup libvirt-0.7.1/python/Makefile.in gcrypt-new/python/Makefile.in
--- libvirt-0.7.1/python/Makefile.in 2009-09-15 08:35:16.000000000 -0400
+++ gcrypt-new/python/Makefile.in 2010-05-17 17:52:25.538302000 -0400
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.11 from Makefile.am.
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
@@ -1090,7 +1090,7 @@ clean-libtool:
# (which will cause the Makefiles to be regenerated when you run `make');
# (2) otherwise, pass the desired values on the `make' command line.
$(RECURSIVE_TARGETS):
- @failcom='exit 1'; \
+ @fail= failcom='exit 1'; \
for f in x $$MAKEFLAGS; do \
case $$f in \
*=* | --[!k]*);; \
@@ -1115,7 +1115,7 @@ $(RECURSIVE_TARGETS):
fi; test -z "$$fail"
$(RECURSIVE_CLEAN_TARGETS):
- @failcom='exit 1'; \
+ @fail= failcom='exit 1'; \
for f in x $$MAKEFLAGS; do \
case $$f in \
*=* | --[!k]*);; \
diff -rup libvirt-0.7.1/python/tests/Makefile.in gcrypt-new/python/tests/Makefile.in
--- libvirt-0.7.1/python/tests/Makefile.in 2009-09-15 08:35:16.000000000 -0400
+++ gcrypt-new/python/tests/Makefile.in 2010-05-17 17:52:25.702304000 -0400
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.11 from Makefile.am.
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
diff -rup libvirt-0.7.1/qemud/Makefile.in gcrypt-new/qemud/Makefile.in
--- libvirt-0.7.1/qemud/Makefile.in 2009-09-15 08:35:16.000000000 -0400
+++ gcrypt-new/qemud/Makefile.in 2010-05-17 17:52:25.997229000 -0400
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.11 from Makefile.am.
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
@@ -1522,7 +1522,7 @@ remote_protocol.c: remote_protocol.h
@WITH_LIBVIRTD_TRUE@ test -e $(DESTDIR)$(sysconfdir)/libvirt/qemu/networks/autostart/default.xml || \
@WITH_LIBVIRTD_TRUE@ ln -s ../default.xml \
@WITH_LIBVIRTD_TRUE@ $(DESTDIR)$(sysconfdir)/libvirt/qemu/networks/autostart/default.xml
-@WITH_LIBVIRTD_TRUE@ mkdir -p $(DESTDIR)$(localstatedir)/log/libvirt/qemu
+@WITH_LIBVIRTD_TRUE@ mkdir -p $(DESTDIR)$(localstatedir)/log/libvirt
@WITH_LIBVIRTD_TRUE@ mkdir -p $(DESTDIR)$(localstatedir)/run/libvirt
@WITH_LIBVIRTD_TRUE@ mkdir -p $(DESTDIR)$(localstatedir)/lib/libvirt
@@ -1530,7 +1530,7 @@ remote_protocol.c: remote_protocol.h
@WITH_LIBVIRTD_TRUE@ rm -f $(DESTDIR)$(sysconfdir)/libvirt/qemu/networks/autostart/default.xml
@WITH_LIBVIRTD_TRUE@ rm -f $(DESTDIR)$(sysconfdir)/$(default_xml_dest)
@WITH_LIBVIRTD_TRUE@ rmdir $(DESTDIR)$(sysconfdir)/libvirt/qemu/networks/autostart || :
-@WITH_LIBVIRTD_TRUE@ rmdir $(DESTDIR)$(localstatedir)/log/libvirt/qemu || :
+@WITH_LIBVIRTD_TRUE@ rmdir $(DESTDIR)$(localstatedir)/log/libvirt || :
@WITH_LIBVIRTD_TRUE@ rmdir $(DESTDIR)$(localstatedir)/run/libvirt || :
@WITH_LIBVIRTD_TRUE@ rmdir $(DESTDIR)$(localstatedir)/lib/libvirt || :
@@ -1577,6 +1577,8 @@ remote_protocol.c: remote_protocol.h
@WITH_LIBVIRTD_TRUE@install-logrotate: libvirtd.logrotate
@WITH_LIBVIRTD_TRUE@ mkdir -p $(DESTDIR)$(localstatedir)/log/libvirt/qemu/
+@WITH_LIBVIRTD_TRUE@ mkdir -p $(DESTDIR)$(localstatedir)/log/libvirt/lxc/
+@WITH_LIBVIRTD_TRUE@ mkdir -p $(DESTDIR)$(localstatedir)/log/libvirt/uml/
@WITH_LIBVIRTD_TRUE@ mkdir -p $(DESTDIR)$(sysconfdir)/logrotate.d/
@WITH_LIBVIRTD_TRUE@ $(INSTALL_DATA) $< $(DESTDIR)$(sysconfdir)/logrotate.d/libvirtd
diff -rup libvirt-0.7.1/src/Makefile.in gcrypt-new/src/Makefile.in
--- libvirt-0.7.1/src/Makefile.in 2009-09-15 08:35:17.000000000 -0400
+++ gcrypt-new/src/Makefile.in 2010-05-17 17:52:26.929151000 -0400
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.11 from Makefile.am.
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
@@ -598,9 +598,9 @@ am__objects_45 = libvirt_util_la-bridge.
libvirt_util_la-pci.lo libvirt_util_la-hostusb.lo \
libvirt_util_la-qparams.lo \
libvirt_util_la-storage_encryption_conf.lo \
- libvirt_util_la-threads.lo libvirt_util_la-uuid.lo \
- libvirt_util_la-util.lo libvirt_util_la-virterror.lo \
- libvirt_util_la-xml.lo
+ libvirt_util_la-storage_file.lo libvirt_util_la-threads.lo \
+ libvirt_util_la-uuid.lo libvirt_util_la-util.lo \
+ libvirt_util_la-virterror.lo libvirt_util_la-xml.lo
am_libvirt_util_la_OBJECTS = $(am__objects_45)
libvirt_util_la_OBJECTS = $(am_libvirt_util_la_OBJECTS)
libvirt_util_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
@@ -617,11 +617,11 @@ am__libvirt_lxc_SOURCES_DIST = lxc_conf.
event.h hash.c hash.h iptables.c iptables.h logging.c \
logging.h memory.c memory.h pci.c pci.h hostusb.c hostusb.h \
qparams.c qparams.h storage_encryption_conf.h \
- storage_encryption_conf.c threads.c threads.h \
- threads-pthread.h threads-win32.h uuid.c uuid.h util.c util.h \
- virterror.c virterror_internal.h xml.c xml.h capabilities.c \
- capabilities.h domain_conf.c domain_conf.h nodeinfo.h \
- nodeinfo.c
+ storage_encryption_conf.c storage_file.c storage_file.h \
+ threads.c threads.h threads-pthread.h threads-win32.h uuid.c \
+ uuid.h util.c util.h virterror.c virterror_internal.h xml.c \
+ xml.h capabilities.c capabilities.h domain_conf.c \
+ domain_conf.h nodeinfo.h nodeinfo.c
am__objects_46 = libvirt_lxc-lxc_conf.$(OBJEXT) \
libvirt_lxc-lxc_container.$(OBJEXT) \
libvirt_lxc-lxc_controller.$(OBJEXT) \
@@ -633,6 +633,7 @@ am__objects_47 = libvirt_lxc-bridge.$(OB
libvirt_lxc-memory.$(OBJEXT) libvirt_lxc-pci.$(OBJEXT) \
libvirt_lxc-hostusb.$(OBJEXT) libvirt_lxc-qparams.$(OBJEXT) \
libvirt_lxc-storage_encryption_conf.$(OBJEXT) \
+ libvirt_lxc-storage_file.$(OBJEXT) \
libvirt_lxc-threads.$(OBJEXT) libvirt_lxc-uuid.$(OBJEXT) \
libvirt_lxc-util.$(OBJEXT) libvirt_lxc-virterror.$(OBJEXT) \
libvirt_lxc-xml.$(OBJEXT)
@@ -1485,6 +1486,7 @@ UTIL_SOURCES = \
hostusb.c hostusb.h \
qparams.c qparams.h \
storage_encryption_conf.h storage_encryption_conf.c \
+ storage_file.c storage_file.h \
threads.c threads.h \
threads-pthread.h \
threads-win32.h \
@@ -2151,6 +2153,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libvirt_lxc-pci.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libvirt_lxc-qparams.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libvirt_lxc-storage_encryption_conf.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libvirt_lxc-storage_file.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libvirt_lxc-threads.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libvirt_lxc-util.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libvirt_lxc-uuid.Po@am__quote@
@@ -2170,6 +2173,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libvirt_util_la-pci.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libvirt_util_la-qparams.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libvirt_util_la-storage_encryption_conf.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libvirt_util_la-storage_file.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libvirt_util_la-threads.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libvirt_util_la-util.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libvirt_util_la-uuid.Plo@am__quote@
@@ -2753,6 +2757,14 @@ libvirt_util_la-storage_encryption_conf.
@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCC_FALSE@ $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libvirt_util_la_CFLAGS) $(CFLAGS) -c -o libvirt_util_la-storage_encryption_conf.lo `test -f 'storage_encryption_conf.c' || echo '$(srcdir)/'`storage_encryption_conf.c
+libvirt_util_la-storage_file.lo: storage_file.c
+@am__fastdepCC_TRUE@ $(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libvirt_util_la_CFLAGS) $(CFLAGS) -MT libvirt_util_la-storage_file.lo -MD -MP -MF $(DEPDIR)/libvirt_util_la-storage_file.Tpo -c -o libvirt_util_la-storage_file.lo `test -f 'storage_file.c' || echo '$(srcdir)/'`storage_file.c
+@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/libvirt_util_la-storage_file.Tpo $(DEPDIR)/libvirt_util_la-storage_file.Plo
+@am__fastdepCC_FALSE@ $(AM_V_CC) @AM_BACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='storage_file.c' object='libvirt_util_la-storage_file.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@ $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libvirt_util_la_CFLAGS) $(CFLAGS) -c -o libvirt_util_la-storage_file.lo `test -f 'storage_file.c' || echo '$(srcdir)/'`storage_file.c
+
libvirt_util_la-threads.lo: threads.c
@am__fastdepCC_TRUE@ $(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libvirt_util_la_CFLAGS) $(CFLAGS) -MT libvirt_util_la-threads.lo -MD -MP -MF $(DEPDIR)/libvirt_util_la-threads.Tpo -c -o libvirt_util_la-threads.lo `test -f 'threads.c' || echo '$(srcdir)/'`threads.c
@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/libvirt_util_la-threads.Tpo $(DEPDIR)/libvirt_util_la-threads.Plo
@@ -3065,6 +3077,22 @@ libvirt_lxc-storage_encryption_conf.obj:
@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCC_FALSE@ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libvirt_lxc_CFLAGS) $(CFLAGS) -c -o libvirt_lxc-storage_encryption_conf.obj `if test -f 'storage_encryption_conf.c'; then $(CYGPATH_W) 'storage_encryption_conf.c'; else $(CYGPATH_W) '$(srcdir)/storage_encryption_conf.c'; fi`
+libvirt_lxc-storage_file.o: storage_file.c
+@am__fastdepCC_TRUE@ $(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libvirt_lxc_CFLAGS) $(CFLAGS) -MT libvirt_lxc-storage_file.o -MD -MP -MF $(DEPDIR)/libvirt_lxc-storage_file.Tpo -c -o libvirt_lxc-storage_file.o `test -f 'storage_file.c' || echo '$(srcdir)/'`storage_file.c
+@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/libvirt_lxc-storage_file.Tpo $(DEPDIR)/libvirt_lxc-storage_file.Po
+@am__fastdepCC_FALSE@ $(AM_V_CC) @AM_BACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='storage_file.c' object='libvirt_lxc-storage_file.o' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libvirt_lxc_CFLAGS) $(CFLAGS) -c -o libvirt_lxc-storage_file.o `test -f 'storage_file.c' || echo '$(srcdir)/'`storage_file.c
+
+libvirt_lxc-storage_file.obj: storage_file.c
+@am__fastdepCC_TRUE@ $(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libvirt_lxc_CFLAGS) $(CFLAGS) -MT libvirt_lxc-storage_file.obj -MD -MP -MF $(DEPDIR)/libvirt_lxc-storage_file.Tpo -c -o libvirt_lxc-storage_file.obj `if test -f 'storage_file.c'; then $(CYGPATH_W) 'storage_file.c'; else $(CYGPATH_W) '$(srcdir)/storage_file.c'; fi`
+@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/libvirt_lxc-storage_file.Tpo $(DEPDIR)/libvirt_lxc-storage_file.Po
+@am__fastdepCC_FALSE@ $(AM_V_CC) @AM_BACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='storage_file.c' object='libvirt_lxc-storage_file.obj' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libvirt_lxc_CFLAGS) $(CFLAGS) -c -o libvirt_lxc-storage_file.obj `if test -f 'storage_file.c'; then $(CYGPATH_W) 'storage_file.c'; else $(CYGPATH_W) '$(srcdir)/storage_file.c'; fi`
+
libvirt_lxc-threads.o: threads.c
@am__fastdepCC_TRUE@ $(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libvirt_lxc_CFLAGS) $(CFLAGS) -MT libvirt_lxc-threads.o -MD -MP -MF $(DEPDIR)/libvirt_lxc-threads.Tpo -c -o libvirt_lxc-threads.o `test -f 'threads.c' || echo '$(srcdir)/'`threads.c
@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/libvirt_lxc-threads.Tpo $(DEPDIR)/libvirt_lxc-threads.Po
diff -rup libvirt-0.7.1/tests/confdata/Makefile.in gcrypt-new/tests/confdata/Makefile.in
--- libvirt-0.7.1/tests/confdata/Makefile.in 2009-09-15 08:35:17.000000000 -0400
+++ gcrypt-new/tests/confdata/Makefile.in 2010-05-17 17:52:27.383154000 -0400
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.11 from Makefile.am.
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
diff -rup libvirt-0.7.1/tests/Makefile.in gcrypt-new/tests/Makefile.in
--- libvirt-0.7.1/tests/Makefile.in 2009-09-15 08:35:17.000000000 -0400
+++ gcrypt-new/tests/Makefile.in 2010-05-17 17:52:27.223153000 -0400
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.11 from Makefile.am.
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
@@ -1401,7 +1401,7 @@ clean-libtool:
# (which will cause the Makefiles to be regenerated when you run `make');
# (2) otherwise, pass the desired values on the `make' command line.
$(RECURSIVE_TARGETS):
- @failcom='exit 1'; \
+ @fail= failcom='exit 1'; \
for f in x $$MAKEFLAGS; do \
case $$f in \
*=* | --[!k]*);; \
@@ -1426,7 +1426,7 @@ $(RECURSIVE_TARGETS):
fi; test -z "$$fail"
$(RECURSIVE_CLEAN_TARGETS):
- @failcom='exit 1'; \
+ @fail= failcom='exit 1'; \
for f in x $$MAKEFLAGS; do \
case $$f in \
*=* | --[!k]*);; \
diff -rup libvirt-0.7.1/tests/sexpr2xmldata/Makefile.in gcrypt-new/tests/sexpr2xmldata/Makefile.in
--- libvirt-0.7.1/tests/sexpr2xmldata/Makefile.in 2009-09-15 08:35:17.000000000 -0400
+++ gcrypt-new/tests/sexpr2xmldata/Makefile.in 2010-05-17 17:52:27.543159000 -0400
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.11 from Makefile.am.
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
diff -rup libvirt-0.7.1/tests/xencapsdata/Makefile.in gcrypt-new/tests/xencapsdata/Makefile.in
--- libvirt-0.7.1/tests/xencapsdata/Makefile.in 2009-09-15 08:35:18.000000000 -0400
+++ gcrypt-new/tests/xencapsdata/Makefile.in 2010-05-17 17:52:27.704150000 -0400
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.11 from Makefile.am.
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
diff -rup libvirt-0.7.1/tests/xmconfigdata/Makefile.in gcrypt-new/tests/xmconfigdata/Makefile.in
--- libvirt-0.7.1/tests/xmconfigdata/Makefile.in 2009-09-15 08:35:18.000000000 -0400
+++ gcrypt-new/tests/xmconfigdata/Makefile.in 2010-05-17 17:52:27.872118000 -0400
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.11 from Makefile.am.
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
diff -rup libvirt-0.7.1/tests/xml2sexprdata/Makefile.in gcrypt-new/tests/xml2sexprdata/Makefile.in
--- libvirt-0.7.1/tests/xml2sexprdata/Makefile.in 2009-09-15 08:35:18.000000000 -0400
+++ gcrypt-new/tests/xml2sexprdata/Makefile.in 2010-05-17 17:52:28.046074000 -0400
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.11 from Makefile.am.
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
diff -rup libvirt-0.7.1/tools/Makefile.in gcrypt-new/tools/Makefile.in
--- libvirt-0.7.1/tools/Makefile.in 2009-09-15 08:35:18.000000000 -0400
+++ gcrypt-new/tools/Makefile.in 2010-05-17 17:52:28.213075000 -0400
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.11 from Makefile.am.
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+29
View File
@@ -0,0 +1,29 @@
commit c11a82b62aefc21e070c527f59a1f9c57a7b4f36
Author: Richard Jones <rjones@redhat.com>
Date: Thu Dec 10 16:39:07 2009 +0000
qemu driver: Fix segfault in libvirt/libvirtd when uri->path is NULL.
See also:
https://bugzilla.redhat.com/show_bug.cgi?id=545400#c1
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 2fb059d..e9cc8c3 100644
--- a/src/qemu_driver.c
+++ b/src/qemu_driver.c
@@ -2651,6 +2651,15 @@ static virDrvOpenStatus qemudOpen(virConnectPtr conn,
return VIR_DRV_OPEN_ERROR;
}
+ if (conn->uri->path == NULL) {
+ qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
+ _("no QEMU URI path given, try %s"),
+ qemu_driver->privileged
+ ? "qemu:///system"
+ : "qemu:///session");
+ return VIR_DRV_OPEN_ERROR;
+ }
+
if (qemu_driver->privileged) {
if (STRNEQ (conn->uri->path, "/system") &&
STRNEQ (conn->uri->path, "/session")) {
@@ -0,0 +1,34 @@
From bcd4180124afa20580d720912e2179b3a2f9295a Mon Sep 17 00:00:00 2001
From: Daniel Veillard <veillard@redhat.com>
Date: Mon, 5 Oct 2009 17:03:14 +0200
Subject: [PATCH] 526769 change logrotate config default to weekly
* daemon/libvirtd.logrotate.in: change to weekly rotation of logs,
keep a month worth of data and also extend to cover LXC and UML
domain logs
(cherry picked from commit 529325bbdd050af89bda5a5c1a01b5553c49a57e)
Fedora-patch: libvirt-change-logrotate-config-to-weekly.patch
---
qemud/libvirtd.logrotate.in | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/qemud/libvirtd.logrotate.in b/qemud/libvirtd.logrotate.in
index 9b42630..093651c 100644
--- a/qemud/libvirtd.logrotate.in
+++ b/qemud/libvirtd.logrotate.in
@@ -1,7 +1,7 @@
-@localstatedir@/log/libvirt/qemu/*.log {
- daily
+@localstatedir@/log/libvirt/qemu/*.log @localstatedir@/log/libvirt/uml/*.log @localstatedir@/log/libvirt/lxc/*.log {
+ weekly
missingok
- rotate 7
+ rotate 4
compress
delaycompress
copytruncate
--
1.6.2.5
+77
View File
@@ -0,0 +1,77 @@
From 4721ceb9b85daabe53804627473b06ced821c695 Mon Sep 17 00:00:00 2001
From: Daniel P. Berrange <berrange@redhat.com>
Date: Mon, 14 Sep 2009 11:23:20 +0100
Subject: [PATCH] Allow control over QEMU audio backend
When using VNC for graphics + keyboard + mouse, we shouldn't
then use the host OS for audio. Audio should go back over
VNC.
When using SDL for graphics, we should use the host OS for
audio since that's where the display is. We need to allow
certain QEMU env variables to be passed through to guest
too to allow choice of QEMU audio backend.
* qemud/libvirtd.sysconf: Mention QEMU/SDL audio env vars
* src/qemu_conf.c: Passthrough QEMU/SDL audio env for SDL display,
disable host audio for VNC display
(cherry picked from commit b08e6d38ae7a0ed70300d7d82107f83fddb60f44)
Fedora-patch: libvirt-disable-audio-backend.patch
---
qemud/libvirtd.sysconf | 8 ++++++++
src/qemu_conf.c | 14 ++++++++++++++
2 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/qemud/libvirtd.sysconf b/qemud/libvirtd.sysconf
index fe4596a..28080a0 100644
--- a/qemud/libvirtd.sysconf
+++ b/qemud/libvirtd.sysconf
@@ -7,3 +7,11 @@
# Override Kerberos service keytab for SASL/GSSAPI
#KRB5_KTNAME=/etc/libvirt/krb5.tab
+
+# Override the QEMU/SDL default audio driver probing when
+# starting virtual machines using SDL graphics
+#
+# NB these have no effect for VMs using VNC
+#QEMU_AUDIO_DRV=sdl
+#
+#SDL_AUDIODRIVER=pulse
diff --git a/src/qemu_conf.c b/src/qemu_conf.c
index f92bcef..0dd0624 100644
--- a/src/qemu_conf.c
+++ b/src/qemu_conf.c
@@ -2109,6 +2109,13 @@ int qemudBuildCommandLine(virConnectPtr conn,
ADD_ARG_LIT("-k");
ADD_ARG_LIT(def->graphics[0]->data.vnc.keymap);
}
+
+ /* QEMU implements a VNC extension for providing audio, so we
+ * set the audio backend to none, to prevent it opening the
+ * host OS audio devices since that causes security issues
+ * and is non-sensical when using VNC.
+ */
+ ADD_ENV_LIT("QEMU_AUDIO_DRV=none");
} else if ((def->ngraphics == 1) &&
def->graphics[0]->type == VIR_DOMAIN_GRAPHICS_TYPE_SDL) {
char *xauth = NULL;
@@ -2131,6 +2138,13 @@ int qemudBuildCommandLine(virConnectPtr conn,
ADD_ENV(display);
if (def->graphics[0]->data.sdl.fullscreen)
ADD_ARG_LIT("-full-screen");
+
+ /* If using SDL for video, then we should just let it
+ * use QEMU's host audio drivers, possibly SDL too
+ * User can set these two before starting libvirtd
+ */
+ ADD_ENV_COPY("QEMU_AUDIO_DRV");
+ ADD_ENV_COPY("SDL_AUDIODRIVER");
}
if (def->nvideos) {
--
1.6.2.5
File diff suppressed because it is too large Load Diff
@@ -0,0 +1,31 @@
From a5fa9f63fcffbf70465386672f24edac439866b9 Mon Sep 17 00:00:00 2001
From: Daniel P. Berrange <berrange@redhat.com>
Date: Thu, 24 Sep 2009 15:42:25 +0100
Subject: [PATCH] Fix crash in device hotplug cleanup code
* src/qemu/qemu_driver.c: Fix crash in scenario where XML
parsing of hotplugged device failed & thus 'dev' is NULL
(cherry picked from commit 879cd8cc2ba00f795913f296556e05f25afa7877)
Fedora-patch: libvirt-fix-crash-on-device-hotplug-parse-error.patch
---
src/qemu_driver.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/qemu_driver.c b/src/qemu_driver.c
index 0ce403c..c956258 100644
--- a/src/qemu_driver.c
+++ b/src/qemu_driver.c
@@ -5912,7 +5912,7 @@ cleanup:
if (cgroup)
virCgroupFree(&cgroup);
- if (ret < 0) {
+ if (ret < 0 && dev != NULL) {
if (qemuDomainSetDeviceOwnership(dom->conn, driver, dev, 1) < 0)
VIR_WARN0("Fail to restore disk device ownership");
virDomainDeviceDefFree(dev);
--
1.6.2.5
@@ -0,0 +1,33 @@
From 7bc1491deba6338e514504d1b68fe097e7f2bf19 Mon Sep 17 00:00:00 2001
From: Daniel Veillard <veillard@redhat.com>
Date: Thu, 1 Oct 2009 11:54:38 +0200
Subject: [PATCH] Avoid a libvirtd crash on broken input 523418
* src/conf/domain_conf.c: a simple typo in an XML domain file could lead
to a crash, because we called STRPREFIX() on the looked up value without
checking it was non-null.
(cherry picked from commit 79d233b5ca62f86ab22d271d1f08ec20060eee88)
Fedora-patch: libvirt-fix-crash-on-missing-iface-target-dev.patch
---
src/domain_conf.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/src/domain_conf.c b/src/domain_conf.c
index c424c67..476cdd7 100644
--- a/src/domain_conf.c
+++ b/src/domain_conf.c
@@ -1031,7 +1031,8 @@ virDomainNetDefParseXML(virConnectPtr conn,
} else if ((ifname == NULL) &&
xmlStrEqual(cur->name, BAD_CAST "target")) {
ifname = virXMLPropString(cur, "dev");
- if (STRPREFIX((const char*)ifname, "vnet")) {
+ if ((ifname != NULL) &&
+ (STRPREFIX((const char*)ifname, "vnet"))) {
/* An auto-generated target name, blank it out */
VIR_FREE(ifname);
}
--
1.6.2.5
+29
View File
@@ -0,0 +1,29 @@
From 58c38896a67c170063401d8091bae7dca8842923 Mon Sep 17 00:00:00 2001
From: Jiri Denemark <jdenemar@redhat.com>
Date: Wed, 23 Sep 2009 18:46:23 +0200
Subject: [PATCH] Fix a typo in virDiskHasValidPciAddr()
(cherry-picked from commit 3620e3cdcfe56cc4475b5ef1a0a893757240b795)
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Fedora-patch: libvirt-fix-device-detach-typo1.patch
---
src/domain_conf.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/domain_conf.h b/src/domain_conf.h
index 09368d9..d494e54 100644
--- a/src/domain_conf.h
+++ b/src/domain_conf.h
@@ -125,7 +125,7 @@ struct _virDomainDiskDef {
static inline int
virDiskHasValidPciAddr(virDomainDiskDefPtr def)
{
- return def->pci_addr.domain || def->pci_addr.domain || def->pci_addr.slot;
+ return def->pci_addr.domain || def->pci_addr.bus || def->pci_addr.slot;
}
--
1.6.2.5
+30
View File
@@ -0,0 +1,30 @@
From 81e967c716ce8c085be8baad9169f7772452d187 Mon Sep 17 00:00:00 2001
From: Mark McLoughlin <markmc@redhat.com>
Date: Thu, 24 Sep 2009 08:55:55 +0100
Subject: [PATCH] Fix a typo in virNetHasValidPciAddr() too
* src/domain_conf.h: check domain/bus/slot, not domain/domain/slot
(cherry-picked from commit 6bfffce91635bb08de601747e94ed1182c0f47eb)
Fedora-patch: libvirt-fix-device-detach-typo2.patch
---
src/domain_conf.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/domain_conf.h b/src/domain_conf.h
index d494e54..7c918a7 100644
--- a/src/domain_conf.h
+++ b/src/domain_conf.h
@@ -207,7 +207,7 @@ struct _virDomainNetDef {
static inline int
virNetHasValidPciAddr(virDomainNetDefPtr def)
{
- return def->pci_addr.domain || def->pci_addr.domain || def->pci_addr.slot;
+ return def->pci_addr.domain || def->pci_addr.bus || def->pci_addr.slot;
}
enum virDomainChrSrcType {
--
1.6.2.5
+30
View File
@@ -0,0 +1,30 @@
From 3a64779ec5a89d38d64e07bca2b11b19e1882d7a Mon Sep 17 00:00:00 2001
From: Charles Duffy <charles@dyfis.net>
Date: Thu, 24 Sep 2009 09:00:24 +0100
Subject: [PATCH] Fix unitialized variable in qemudDomainDetachHostPciDevice()
* src/qemu_driver.c: initialize detach var
(cherry-picked from commit 580ad29288751234bee47ac9f6c04dac1dc529ea)
Fedora-patch: libvirt-fix-device-detach-typo3.patch
---
src/qemu_driver.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/qemu_driver.c b/src/qemu_driver.c
index 7c7b985..550a59c 100644
--- a/src/qemu_driver.c
+++ b/src/qemu_driver.c
@@ -6126,7 +6126,7 @@ static int qemudDomainDetachHostPciDevice(virConnectPtr conn,
virDomainObjPtr vm,
virDomainDeviceDefPtr dev)
{
- virDomainHostdevDefPtr detach;
+ virDomainHostdevDefPtr detach = NULL;
char *cmd, *reply;
int i, ret;
pciDevice *pci;
--
1.6.2.5
@@ -0,0 +1,32 @@
From 7692e1e19487c28454b1e5f6488d5574c70883f2 Mon Sep 17 00:00:00 2001
From: Chris Lalancette <clalance@redhat.com>
Date: Mon, 21 Sep 2009 14:53:31 +0200
Subject: [PATCH] Don't do virSetConnError when virDrvSupportsFeature is successful.
Signed-off-by: Chris Lalancette <clalance@redhat.com>
Fedora-patch: libvirt-fix-drv-supports-feature-bogus-error.patch
---
src/libvirt.c | 7 +++++--
1 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/libvirt.c b/src/libvirt.c
index 4a11688..fa59dc7 100644
--- a/src/libvirt.c
+++ b/src/libvirt.c
@@ -1349,8 +1349,11 @@ virDrvSupportsFeature (virConnectPtr conn, int feature)
}
ret = VIR_DRV_SUPPORTS_FEATURE (conn->driver, conn, feature);
- /* Copy to connection error object for back compatability */
- virSetConnError(conn);
+
+ if (ret < 0)
+ /* Copy to connection error object for back compatability */
+ virSetConnError(conn);
+
return ret;
}
--
1.6.2.5
@@ -0,0 +1,79 @@
From 71de8d92f20a9a9ee76d4d5df77ff477f1b7d441 Mon Sep 17 00:00:00 2001
From: Matthias Bolte <matthias.bolte@googlemail.com>
Date: Wed, 30 Sep 2009 02:17:27 +0200
Subject: [PATCH] Fix memory leaks in libvirtd's message processing
Commit 47cab734995fa9521b1df05d37e9978eedd8d3a2 changed the way how
qemud_client_message objects were reused. Before this commit
remoteDispatchClientRequest() reused the received message for normal responses
and to report non-fatal errors. If a fatal error occurred qemudWorker() frees
the message. After this commit non-fatal errors are reported by
remoteSerializeReplyError() using a new qemud_client_message object and the
original message leaks.
To fix this leak the original message has to be freed if
remoteSerializeReplyError() succeeds. If remoteSerializeReplyError()
fails the original message is freed in qemudWorker().
* daemon/dispatch.c: free qemud_client_message objects that will not be reused
and would leak otherwise, also free the allocated qemud_client_message object
in remoteSerializeError() if an error occurs
(cherry-picked from commit c6f1459eb998619ab21a92d9bb87341f26978181)
Fedora-patch: libvirt-fix-libvirtd-leak-in-error-reply.patch
---
qemud/dispatch.c | 15 +++++++++++++--
1 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/qemud/dispatch.c b/qemud/dispatch.c
index a60f2f4..ddb3215 100644
--- a/qemud/dispatch.c
+++ b/qemud/dispatch.c
@@ -191,6 +191,7 @@ remoteSerializeError(struct qemud_client *client,
xdr_error:
xdr_destroy(&xdr);
+ VIR_FREE(msg);
fatal_error:
xdr_free((xdrproc_t)xdr_remote_error, (char *)rerr);
return -1;
@@ -336,6 +337,7 @@ remoteDispatchClientRequest (struct qemud_server *server,
struct qemud_client *client,
struct qemud_client_message *msg)
{
+ int ret;
remote_error rerr;
memset(&rerr, 0, sizeof rerr);
@@ -364,7 +366,12 @@ remoteDispatchClientRequest (struct qemud_server *server,
}
error:
- return remoteSerializeReplyError(client, &rerr, &msg->hdr);
+ ret = remoteSerializeReplyError(client, &rerr, &msg->hdr);
+
+ if (ret >= 0)
+ VIR_FREE(msg);
+
+ return ret;
}
@@ -521,8 +528,12 @@ remoteDispatchClientCall (struct qemud_server *server,
rpc_error:
/* Semi-bad stuff happened, we can still try to send back
* an RPC error message to client */
- return remoteSerializeReplyError(client, &rerr, &msg->hdr);
+ rv = remoteSerializeReplyError(client, &rerr, &msg->hdr);
+
+ if (rv >= 0)
+ VIR_FREE(msg);
+ return rv;
xdr_error:
/* Seriously bad stuff happened, so we'll kill off this client
--
1.6.2.5
@@ -0,0 +1,46 @@
From ba585ed6cff624c6c0f1f9801382fd6846466ee0 Mon Sep 17 00:00:00 2001
From: Mark McLoughlin <markmc@redhat.com>
Date: Thu, 17 Sep 2009 15:31:08 +0100
Subject: [PATCH] Fix net/disk hot-unplug segfault
When we hot-unplug the last device, we're currently double-freeing
the device definition.
Reported by Michal Nowak here:
https://bugzilla.redhat.com/523953
* src/qemu_driver.c: fix double free
(cherry-picked from commit 8881ae1bf8783006777429403cc543c33187175d)
Fedora-patch: libvirt-fix-net-hotunplug-double-free.patch
---
src/qemu_driver.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/qemu_driver.c b/src/qemu_driver.c
index a65334f..de31581 100644
--- a/src/qemu_driver.c
+++ b/src/qemu_driver.c
@@ -5998,7 +5998,7 @@ try_command:
/* ignore, harmless */
}
} else {
- VIR_FREE(vm->def->disks[0]);
+ VIR_FREE(vm->def->disks);
vm->def->ndisks = 0;
}
virDomainDiskDefFree(detach);
@@ -6100,7 +6100,7 @@ qemudDomainDetachNetDevice(virConnectPtr conn,
/* ignore, harmless */
}
} else {
- VIR_FREE(vm->def->nets[0]);
+ VIR_FREE(vm->def->nets);
vm->def->nnets = 0;
}
virDomainNetDefFree(detach);
--
1.6.2.5
@@ -0,0 +1,50 @@
From 17831d20051f8de8f1f7d661e8a23f4fe67c2153 Mon Sep 17 00:00:00 2001
From: Mark McLoughlin <markmc@redhat.com>
Date: Thu, 17 Sep 2009 15:32:45 +0100
Subject: [PATCH] Fix leak in PCI hostdev hot-unplug
* src/qemu_driver.c: sync the hostdev hot-unplug code with the disk/net
code.
(cherry-picked from commit a70da51ff76ed860bfc0cdee2e1d556da997c557)
Fedora-patch: libvirt-fix-pci-hostdev-hotunplug-leak.patch
---
src/qemu_driver.c | 20 +++++++++++++-------
1 files changed, 13 insertions(+), 7 deletions(-)
diff --git a/src/qemu_driver.c b/src/qemu_driver.c
index de31581..2ddcdc0 100644
--- a/src/qemu_driver.c
+++ b/src/qemu_driver.c
@@ -6206,14 +6206,20 @@ static int qemudDomainDetachHostPciDevice(virConnectPtr conn,
pciFreeDevice(conn, pci);
}
- if (i != --vm->def->nhostdevs)
- memmove(&vm->def->hostdevs[i],
- &vm->def->hostdevs[i+1],
- sizeof(*vm->def->hostdevs) * (vm->def->nhostdevs-i));
- if (VIR_REALLOC_N(vm->def->hostdevs, vm->def->nhostdevs) < 0) {
- virReportOOMError(conn);
- ret = -1;
+ if (vm->def->nhostdevs > 1) {
+ memmove(vm->def->hostdevs + i,
+ vm->def->hostdevs + i + 1,
+ sizeof(*vm->def->hostdevs) *
+ (vm->def->nhostdevs - (i + 1)));
+ vm->def->nhostdevs--;
+ if (VIR_REALLOC_N(vm->def->hostdevs, vm->def->nhostdevs) < 0) {
+ /* ignore, harmless */
+ }
+ } else {
+ VIR_FREE(vm->def->hostdevs);
+ vm->def->nhostdevs = 0;
}
+ virDomainHostdevDefFree(detach);
return ret;
}
--
1.6.2.5
+53
View File
@@ -0,0 +1,53 @@
From f1be5a4714e194a84840343e0937fe62463a18dc Mon Sep 17 00:00:00 2001
From: Charles Duffy <Charles_Duffy@dell.com>
Date: Fri, 18 Sep 2009 11:32:35 -0500
Subject: [PATCH] Prevent attempt to call cat -c during virDomainSave to raw
Fedora-patch: libvirt-fix-qemu-raw-format-save.patch
---
src/qemu_driver.c | 28 ++++++++++++++++++----------
1 files changed, 18 insertions(+), 10 deletions(-)
diff --git a/src/qemu_driver.c b/src/qemu_driver.c
index 2ddcdc0..7c7b985 100644
--- a/src/qemu_driver.c
+++ b/src/qemu_driver.c
@@ -3905,17 +3905,25 @@ static int qemudDomainSave(virDomainPtr dom,
goto cleanup;
}
- const char *prog = qemudSaveCompressionTypeToString(header.compressed);
- if (prog == NULL) {
- qemudReportError(dom->conn, dom, NULL, VIR_ERR_INTERNAL_ERROR,
- _("Invalid compress format %d"), header.compressed);
- goto cleanup;
- }
+ {
+ const char *prog = qemudSaveCompressionTypeToString(header.compressed);
+ const char *args;
- if (STREQ (prog, "raw"))
- prog = "cat";
- internalret = virAsprintf(&command, "migrate \"exec:"
- "%s -c >> '%s' 2>/dev/null\"", prog, safe_path);
+ if (prog == NULL) {
+ qemudReportError(dom->conn, dom, NULL, VIR_ERR_INTERNAL_ERROR,
+ _("Invalid compress format %d"), header.compressed);
+ goto cleanup;
+ }
+
+ if (STREQ (prog, "raw")) {
+ prog = "cat";
+ args = "";
+ } else {
+ args = "-c";
+ }
+ internalret = virAsprintf(&command, "migrate \"exec:"
+ "%s %s >> '%s' 2>/dev/null\"", prog, args, safe_path);
+ }
if (internalret < 0) {
virReportOOMError(dom->conn);
--
1.6.2.5
+38
View File
@@ -0,0 +1,38 @@
From 0b846a30468a6b4586407f020ccde7bb51afaf98 Mon Sep 17 00:00:00 2001
From: Daniel P. Berrange <berrange@redhat.com>
Date: Mon, 12 Oct 2009 20:03:50 +0100
Subject: [PATCH] Fix QEMU restore from file in raw format
The logic for running the decompression programs was broken in
commit f238709304f9f6c57204cdd943e542cbae38fa5f, so that for
non-raw formats the decompression program was never run, and
for raw formats, it tried to exec an argv[] with initial NULL
in the program name.
* src/qemu/qemu_driver.c: Fix logic in runing decompression program
(cherry picked from commit 74b379cbd5ba9f472a3a2d5710e497966b1a3a37)
Fedora-patch: libvirt-fix-qemu-restore-from-raw1.patch
---
src/qemu_driver.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/src/qemu_driver.c b/src/qemu_driver.c
index 550a59c..0ce403c 100644
--- a/src/qemu_driver.c
+++ b/src/qemu_driver.c
@@ -4541,9 +4541,8 @@ static int qemudDomainRestore(virConnectPtr conn,
goto cleanup;
}
- if (header.compressed != QEMUD_SAVE_FORMAT_RAW)
+ if (header.compressed != QEMUD_SAVE_FORMAT_RAW) {
intermediate_argv[0] = prog;
- else {
intermediatefd = fd;
fd = -1;
if (virExec(conn, intermediate_argv, NULL, NULL,
--
1.6.2.5
+120
View File
@@ -0,0 +1,120 @@
From 57d7cc602d14c6b50e2826e427a5de124e479f95 Mon Sep 17 00:00:00 2001
From: Daniel P. Berrange <berrange@redhat.com>
Date: Mon, 12 Oct 2009 20:32:33 +0100
Subject: [PATCH] Fix virFileReadLimFD/virFileReadAll to handle EINTR
The fread_file_lim() function uses fread() but never handles
EINTR results, causing unexpected failures when reading QEMU
help arg info. It was unneccessarily using FILE * instead
of plain UNIX file handles, which prevented use of saferead()
* src/util/util.c: Switch fread_file_lim over to use saferead
instead of fread, remove FILE * use, and rename
(cherry picked from commit 11a36d956cb8a5e439e535bff3e0cfce50a64bca)
Fedora-patch: libvirt-fix-qemu-restore-from-raw2.patch
---
src/util.c | 45 ++++++++++++---------------------------------
1 files changed, 12 insertions(+), 33 deletions(-)
diff --git a/src/util.c b/src/util.c
index 1878e33..7bc3a66 100644
--- a/src/util.c
+++ b/src/util.c
@@ -887,7 +887,7 @@ virExec(virConnectPtr conn,
number of bytes. If the length of the input is <= max_len, and
upon error while reading that data, it works just like fread_file. */
static char *
-fread_file_lim (FILE *stream, size_t max_len, size_t *length)
+saferead_lim (int fd, size_t max_len, size_t *length)
{
char *buf = NULL;
size_t alloc = 0;
@@ -895,8 +895,8 @@ fread_file_lim (FILE *stream, size_t max_len, size_t *length)
int save_errno;
for (;;) {
- size_t count;
- size_t requested;
+ int count;
+ int requested;
if (size + BUFSIZ + 1 > alloc) {
alloc += alloc / 2;
@@ -912,12 +912,12 @@ fread_file_lim (FILE *stream, size_t max_len, size_t *length)
/* Ensure that (size + requested <= max_len); */
requested = MIN (size < max_len ? max_len - size : 0,
alloc - size - 1);
- count = fread (buf + size, 1, requested, stream);
+ count = saferead (fd, buf + size, requested);
size += count;
if (count != requested || requested == 0) {
save_errno = errno;
- if (ferror (stream))
+ if (count < 0)
break;
buf[size] = '\0';
*length = size;
@@ -930,12 +930,12 @@ fread_file_lim (FILE *stream, size_t max_len, size_t *length)
return NULL;
}
-/* A wrapper around fread_file_lim that maps a failure due to
+/* A wrapper around saferead_lim that maps a failure due to
exceeding the maximum size limitation to EOVERFLOW. */
-static int virFileReadLimFP(FILE *fp, int maxlen, char **buf)
+int virFileReadLimFD(int fd, int maxlen, char **buf)
{
size_t len;
- char *s = fread_file_lim (fp, maxlen+1, &len);
+ char *s = saferead_lim (fd, maxlen+1, &len);
if (s == NULL)
return -1;
if (len > maxlen || (int)len != len) {
@@ -949,37 +949,16 @@ static int virFileReadLimFP(FILE *fp, int maxlen, char **buf)
return len;
}
-/* Like virFileReadLimFP, but use a file descriptor rather than a FILE*. */
-int virFileReadLimFD(int fd_arg, int maxlen, char **buf)
-{
- int fd = dup (fd_arg);
- if (fd >= 0) {
- FILE *fp = fdopen (fd, "r");
- if (fp) {
- int len = virFileReadLimFP (fp, maxlen, buf);
- int saved_errno = errno;
- fclose (fp);
- errno = saved_errno;
- return len;
- } else {
- int saved_errno = errno;
- close (fd);
- errno = saved_errno;
- }
- }
- return -1;
-}
-
int virFileReadAll(const char *path, int maxlen, char **buf)
{
- FILE *fh = fopen(path, "r");
- if (fh == NULL) {
+ int fd = open(path, O_RDONLY);
+ if (fd < 0) {
virReportSystemError(NULL, errno, _("Failed to open file '%s'"), path);
return -1;
}
- int len = virFileReadLimFP (fh, maxlen, buf);
- fclose(fh);
+ int len = virFileReadLimFD(fd, maxlen, buf);
+ close(fd);
if (len < 0) {
virReportSystemError(NULL, errno, _("Failed to read file '%s'"), path);
return -1;
--
1.6.2.5
+41
View File
@@ -0,0 +1,41 @@
From 6b12148864cf6a1d22a2cf4e0e9c48e9946331cb Mon Sep 17 00:00:00 2001
From: Mark McLoughlin <markmc@redhat.com>
Date: Wed, 30 Sep 2009 18:37:03 +0100
Subject: [PATCH] Fix USB device re-labelling
A simple misplaced break out of a switch results in:
libvir: error : Failed to open file '/sys/bus/pci/devices/0000:00:54c./vendor': No such file or directory
libvir: error : Failed to open file '/sys/bus/pci/devices/0000:00:54c./device': No such file or directory
libvir: error : this function is not supported by the hypervisor: Failed to read product/vendor ID for 0000:00:54c.
when trying to passthrough a USB host device to qemu.
* src/security_selinux.c: fix a switch/break thinko
Fedora-patch: libvirt-fix-usb-device-passthrough.patch
---
src/security_selinux.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/src/security_selinux.c b/src/security_selinux.c
index bc295b1..b4dc153 100644
--- a/src/security_selinux.c
+++ b/src/security_selinux.c
@@ -464,12 +464,11 @@ SELinuxSetSecurityHostdevLabel(virConnectPtr conn,
ret = usbDeviceFileIterate(conn, usb, SELinuxSetSecurityUSBLabel, vm);
usbFreeDevice(conn, usb);
-
- break;
} else {
/* XXX deal with product/vendor better */
ret = 0;
}
+ break;
}
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI: {
--
1.6.2.5
+103
View File
@@ -0,0 +1,103 @@
From cab81502320d97dac4c5c12e7496f30896709c49 Mon Sep 17 00:00:00 2001
From: Matthias Bolte <matthias.bolte@googlemail.com>
Date: Tue, 22 Sep 2009 15:12:48 +0200
Subject: [PATCH] Fix xen driver refcounting.
The commit cb51aa48a777ddae6997faa9f28350cb62655ffd "Fix up connection
reference counting." changed the driver closing and virConnectPtr
unref-logic in virConnectClose().
Before this commit virConnectClose() closed all drivers of the given
virConnectPtr and virUnrefConnect()'ed it afterwards. After this
commit the driver-closing is done in virUnrefConnect() if and only if
the ref-count of the virConnectPtr dropped to zero.
This change in execution order leads to a virConnectPtr leak, at least
for connections to Xen.
The relevant call sequences:
virConnectOpen() -> xenUnifiedOpen() ...
... xenInotifyOpen() -> virConnectRef(conn)
... xenStoreOpen() -> xenStoreAddWatch() -> conn->refs++
virConnectClose() -> xenUnifiedClose() ...
... xenInotifyClose() -> virUnrefConnect(conn)
... xenStoreClose() -> xenStoreRemoveWatch() -> virUnrefConnect(conn)
Before the commit this additional virConnectRef/virUnrefConnect calls
where no problem, because virConnectClose() closed the drivers
explicitly and the additional refs added by the Xen subdrivers were
removed properly. After the commit this additional refs result in a
virConnectPtr leak (including a leak of the hypercall file handle;
that's how I noticed this problem), because now the drivers are only
close if and only if the ref-count drops to zero, but this cannot
happen anymore, because the additional refs from the Xen subdrivers
would only be removed if the drivers get closed, but that doesn't
happen because the ref-count cannot drop to zero.
The fix for this problem is simple: remove the
virConnectRef/virUnrefConnect calls from the Xen subdrivers (see
attached patch). Maybe someone could explain why the Xen Inotify and
Xen Store driver do this extra ref-counting, but none of the other Xen
subdrivers. It seems unnecessary to me and can be removed without
problems.
Signed-off-by: Chris Lalancette <clalance@redhat.com>
(cherry picked from commit 6ed7374c5a6c6a2b1b1801d7d041dc7f09748592)
Fedora-patch: libvirt-fix-xen-driver-refcounting.patch
---
src/xen_inotify.c | 2 --
src/xs_internal.c | 3 ---
2 files changed, 0 insertions(+), 5 deletions(-)
diff --git a/src/xen_inotify.c b/src/xen_inotify.c
index e312b9e..ecaefaf 100644
--- a/src/xen_inotify.c
+++ b/src/xen_inotify.c
@@ -463,7 +463,6 @@ xenInotifyOpen(virConnectPtr conn ATTRIBUTE_UNUSED,
DEBUG0("Failed to add inotify handle, disabling events");
}
- virConnectRef(conn);
return 0;
}
@@ -486,7 +485,6 @@ xenInotifyClose(virConnectPtr conn)
if (priv->inotifyWatch != -1)
virEventRemoveHandle(priv->inotifyWatch);
close(priv->inotifyFD);
- virUnrefConnect(conn);
return 0;
}
diff --git a/src/xs_internal.c b/src/xs_internal.c
index 1f54b1f..a18dcad 100644
--- a/src/xs_internal.c
+++ b/src/xs_internal.c
@@ -1139,8 +1139,6 @@ int xenStoreAddWatch(virConnectPtr conn,
list->watches[n] = watch;
list->count++;
- conn->refs++;
-
return xs_watch(priv->xshandle, watch->path, watch->token);
}
@@ -1190,7 +1188,6 @@ int xenStoreRemoveWatch(virConnectPtr conn,
; /* Failure to reduce memory allocation isn't fatal */
}
list->count--;
- virUnrefConnect(conn);
return 0;
}
}
--
1.6.2.5
@@ -0,0 +1,31 @@
From 918724aa76982224437384d712c182c332fa5ef9 Mon Sep 17 00:00:00 2001
From: Dan Kenigsberg <danken@redhat.com>
Date: Wed, 21 Oct 2009 13:56:04 +0200
Subject: [PATCH] Do not log rotate very small logs
Without this, after few weeks without use, each defined domain grows a
tail of empty gzipped logs, instead of keeping just the last log of
interest.
* daemon/libvirtd.logrotate.in: only rotate when the log is over 100 KBytes
(cherry picked from commit b03fe2d0aefb57a096a102bf23375f0a167ca189)
Fedora-patch: libvirt-logrotate-avoid-compressing-small-logs.patch
---
qemud/libvirtd.logrotate.in | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/qemud/libvirtd.logrotate.in b/qemud/libvirtd.logrotate.in
index 093651c..0c51fd3 100644
--- a/qemud/libvirtd.logrotate.in
+++ b/qemud/libvirtd.logrotate.in
@@ -5,4 +5,5 @@
compress
delaycompress
copytruncate
+ minsize 100k
}
--
1.6.2.5
@@ -0,0 +1,54 @@
From b7e3ac4f23befe67518b57e34691c301820a436c Mon Sep 17 00:00:00 2001
From: Mark McLoughlin <markmc@redhat.com>
Date: Tue, 6 Oct 2009 12:33:17 +0100
Subject: [PATCH] Create /var/log/libvirt/{lxc,uml} dirs
Otherwise logrotate barfs:
error: error accessing /var/log/libvirt/uml: No such file or directory
error: libvirtd:1 glob failed for /var/log/libvirt/uml/*.log
error: found error in /var/log/libvirt/qemu/*.log /var/log/libvirt/uml/*.log /var/log/libvirt/lxc/*.log , skipping
* qemud/Makefile.am: always create /var/log/libvirt/{lxc,uml} when
installing the logrotate conf; not ideal, but easier than making
the logrotate conf depend on which drivers are enabled
Fedora-patch: libvirt-logrotate-create-lxc-uml-dirs.patch
---
qemud/Makefile.am | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/qemud/Makefile.am b/qemud/Makefile.am
index 3d143da..a7f4bdf 100644
--- a/qemud/Makefile.am
+++ b/qemud/Makefile.am
@@ -176,7 +176,7 @@ install-data-local: install-init install-data-sasl install-data-polkit \
test -e $(DESTDIR)$(sysconfdir)/libvirt/qemu/networks/autostart/default.xml || \
ln -s ../default.xml \
$(DESTDIR)$(sysconfdir)/libvirt/qemu/networks/autostart/default.xml
- mkdir -p $(DESTDIR)$(localstatedir)/log/libvirt/qemu
+ mkdir -p $(DESTDIR)$(localstatedir)/log/libvirt
mkdir -p $(DESTDIR)$(localstatedir)/run/libvirt
mkdir -p $(DESTDIR)$(localstatedir)/lib/libvirt
@@ -184,7 +184,7 @@ uninstall-local:: uninstall-init uninstall-data-sasl install-data-polkit
rm -f $(DESTDIR)$(sysconfdir)/libvirt/qemu/networks/autostart/default.xml
rm -f $(DESTDIR)$(sysconfdir)/$(default_xml_dest)
rmdir $(DESTDIR)$(sysconfdir)/libvirt/qemu/networks/autostart || :
- rmdir $(DESTDIR)$(localstatedir)/log/libvirt/qemu || :
+ rmdir $(DESTDIR)$(localstatedir)/log/libvirt || :
rmdir $(DESTDIR)$(localstatedir)/run/libvirt || :
rmdir $(DESTDIR)$(localstatedir)/lib/libvirt || :
@@ -240,6 +240,8 @@ libvirtd.logrotate: libvirtd.logrotate.in
install-logrotate: libvirtd.logrotate
mkdir -p $(DESTDIR)$(localstatedir)/log/libvirt/qemu/
+ mkdir -p $(DESTDIR)$(localstatedir)/log/libvirt/lxc/
+ mkdir -p $(DESTDIR)$(localstatedir)/log/libvirt/uml/
mkdir -p $(DESTDIR)$(sysconfdir)/logrotate.d/
$(INSTALL_DATA) $< $(DESTDIR)$(sysconfdir)/logrotate.d/libvirtd
--
1.6.2.5
@@ -0,0 +1,32 @@
From ba3bc9b22a21b8e9e110166c98be70e2ad6469cb Mon Sep 17 00:00:00 2001
From: Cole Robinson <crobinso@redhat.com>
Date: Tue, 13 Oct 2009 11:31:27 -0400
Subject: [PATCH] network: Fix printing XML 'delay' attribute
When specifying bridge delay via network XML define, we were looking for
the 'delay' attribute, but would dump the value as 'forwardDelay'. Have
the output match the expected input (and schema).
(cherry picked from commit 3b13aa3db37bf5a692bccfa015a01999043e797b)
Fedora-patch: libvirt-network-delay-attribute-formatting.patch
---
src/network_conf.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/network_conf.c b/src/network_conf.c
index 3764bb4..f75c457 100644
--- a/src/network_conf.c
+++ b/src/network_conf.c
@@ -587,7 +587,7 @@ char *virNetworkDefFormat(virConnectPtr conn,
virBufferAddLit(&buf, " <bridge");
if (def->bridge)
virBufferEscapeString(&buf, " name='%s'", def->bridge);
- virBufferVSprintf(&buf, " stp='%s' forwardDelay='%ld' />\n",
+ virBufferVSprintf(&buf, " stp='%s' delay='%ld' />\n",
def->stp ? "on" : "off",
def->delay);
--
1.6.2.5
+177
View File
@@ -0,0 +1,177 @@
From d7722ed1cb04aa8a7b9fbf880882841867b69ab0 Mon Sep 17 00:00:00 2001
From: Mark McLoughlin <markmc@redhat.com>
Date: Mon, 12 Oct 2009 10:52:13 +0100
Subject: [PATCH] Take domain type into account when looking up default machine
If one has e.g.
<guest>
<os_type>hvm</os_type>
<arch name='x86_64'>
<wordsize>64</wordsize>
<emulator>/usr/bin/qemu-system-x86_64</emulator>
<machine>pc-0.11</machine>
<machine canonical='pc-0.11'>pc</machine>
<machine>pc-0.10</machine>
<machine>isapc</machine>
<domain type='qemu'>
</domain>
<domain type='kvm'>
<emulator>/usr/bin/kvm</emulator>
<machine>pc</machine>
<machine>isapc</machine>
</domain>
</arch>
</guest>
and start a guest with:
<domain type='kvm'>
...
<os>
<type arch='x86_64'>hvm</type>
...
</os>
</domain>
then the default machine type should be 'pc' and not 'pc-0.11'
Issue was reported by Anton Protopopov.
* src/capabilities.[ch]: pass the domain type to
virCapabilitiesDefaultGuestArch() and use it to look up the default
machine type from a specific guest domain if needed.
* src/conf/domain_conf.c, src/xen/xm_internal.c: update
* tests/qemuxml2argvdata/qemuxml2argv-machine-aliases2.xml: update
the domain type to 'kvm' and remove the machine type to check
that the default gets looked up correctly
(cherry picked from commit 73c901a8075c09203545fc81164c1e5f11c67c89)
Fedora-patch: libvirt-qemu-machine-type-fixes1.patch
---
src/capabilities.c | 31 ++++++++++++++++---
src/capabilities.h | 3 +-
src/domain_conf.c | 3 +-
src/xm_internal.c | 3 +-
.../qemuxml2argv-machine-aliases2.xml | 4 +-
5 files changed, 34 insertions(+), 10 deletions(-)
diff --git a/src/capabilities.c b/src/capabilities.c
index 38fe7fc..6ebddf5 100644
--- a/src/capabilities.c
+++ b/src/capabilities.c
@@ -549,22 +549,43 @@ virCapabilitiesDefaultGuestArch(virCapsPtr caps,
* @caps: capabilities to query
* @ostype: OS type to search for
* @arch: architecture to search for
+ * @domain: domain type to search for
*
* Returns the first machine variant associated with
- * the requested operating system type and architecture
+ * the requested operating system type, architecture
+ * and domain type
*/
extern const char *
virCapabilitiesDefaultGuestMachine(virCapsPtr caps,
const char *ostype,
- const char *arch)
+ const char *arch,
+ const char *domain)
{
int i;
+
for (i = 0 ; i < caps->nguests ; i++) {
- if (STREQ(caps->guests[i]->ostype, ostype) &&
- STREQ(caps->guests[i]->arch.name, arch) &&
- caps->guests[i]->arch.defaultInfo.nmachines)
+ virCapsGuestPtr guest = caps->guests[i];
+ int j;
+
+ if (!STREQ(guest->ostype, ostype) || !STREQ(guest->arch.name, arch))
+ continue;
+
+ for (j = 0; j < guest->arch.ndomains; j++) {
+ virCapsGuestDomainPtr dom= guest->arch.domains[j];
+
+ if (!STREQ(dom->type, domain))
+ continue;
+
+ if (!dom->info.nmachines)
+ break;
+
+ return dom->info.machines[0]->name;
+ }
+
+ if (guest->arch.defaultInfo.nmachines)
return caps->guests[i]->arch.defaultInfo.machines[0]->name;
}
+
return NULL;
}
diff --git a/src/capabilities.h b/src/capabilities.h
index b958d95..2f24605 100644
--- a/src/capabilities.h
+++ b/src/capabilities.h
@@ -207,7 +207,8 @@ virCapabilitiesDefaultGuestArch(virCapsPtr caps,
extern const char *
virCapabilitiesDefaultGuestMachine(virCapsPtr caps,
const char *ostype,
- const char *arch);
+ const char *arch,
+ const char *domain);
extern const char *
virCapabilitiesDefaultGuestEmulator(virCapsPtr caps,
const char *ostype,
diff --git a/src/domain_conf.c b/src/domain_conf.c
index 5ae0775..c424c67 100644
--- a/src/domain_conf.c
+++ b/src/domain_conf.c
@@ -2664,7 +2664,8 @@ static virDomainDefPtr virDomainDefParseXML(virConnectPtr conn,
if (!def->os.machine) {
const char *defaultMachine = virCapabilitiesDefaultGuestMachine(caps,
def->os.type,
- def->os.arch);
+ def->os.arch,
+ virDomainVirtTypeToString(def->virtType));
if (defaultMachine != NULL) {
if (!(def->os.machine = strdup(defaultMachine))) {
virReportOOMError(conn);
diff --git a/src/xm_internal.c b/src/xm_internal.c
index de3aca9..6d351d4 100644
--- a/src/xm_internal.c
+++ b/src/xm_internal.c
@@ -720,7 +720,8 @@ xenXMDomainConfigParse(virConnectPtr conn, virConfPtr conf) {
defaultMachine = virCapabilitiesDefaultGuestMachine(priv->caps,
def->os.type,
- def->os.arch);
+ def->os.arch,
+ virDomainVirtTypeToString(def->virtType));
if (defaultMachine != NULL) {
if (!(def->os.machine = strdup(defaultMachine)))
goto no_memory;
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-machine-aliases2.xml b/tests/qemuxml2argvdata/qemuxml2argv-machine-aliases2.xml
index 6f62243..a2c6254 100644
--- a/tests/qemuxml2argvdata/qemuxml2argv-machine-aliases2.xml
+++ b/tests/qemuxml2argvdata/qemuxml2argv-machine-aliases2.xml
@@ -1,11 +1,11 @@
-<domain type='qemu'>
+<domain type='kvm'>
<name>QEMUGuest1</name>
<uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
<memory>219200</memory>
<currentMemory>219200</currentMemory>
<vcpu>1</vcpu>
<os>
- <type arch='x86_64' machine='pc'>hvm</type>
+ <type arch='x86_64'>hvm</type>
<boot dev='hd'/>
</os>
<clock offset='utc'/>
--
1.6.2.5
+42
View File
@@ -0,0 +1,42 @@
From bb64cc4cbe5d3c69057f63be2c1acaca72038e5a Mon Sep 17 00:00:00 2001
From: Mark McLoughlin <markmc@redhat.com>
Date: Thu, 15 Oct 2009 12:09:17 +0100
Subject: [PATCH] Don't copy old machines from a domain which has none
If the the qemu and kvm binaries are the same, we don't include machine
types in the kvm domain info.
However, the code which refreshes the machine types info from the
previous capabilities structure first looks at the kvm domain's info,
finds it matches and then copies the empty machine types list over
for the top-level qemu domain.
That doesn't make sense, we shouldn't copy an empty machin types list.
* src/qemu/qemu_conf.c: qemudGetOldMachinesFromInfo(): don't copy an
empty machine types list.
(cherry picked from commit 2210f8a3a8e2774ca4fb8b42e21899e5b85ca913)
Fedora-patch: libvirt-qemu-machine-type-fixes2.patch
---
src/qemu_conf.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/src/qemu_conf.c b/src/qemu_conf.c
index 0dd0624..34a7fe1 100644
--- a/src/qemu_conf.c
+++ b/src/qemu_conf.c
@@ -505,6 +505,9 @@ qemudGetOldMachinesFromInfo(virCapsGuestDomainInfoPtr info,
virCapsGuestMachinePtr *list;
int i;
+ if (!info->nmachines)
+ return 0;
+
if (!info->emulator || !STREQ(emulator, info->emulator))
return 0;
--
1.6.2.5
@@ -0,0 +1,30 @@
From a44bce591a8d746a4a00c8609cb0111c76271cab Mon Sep 17 00:00:00 2001
From: Cole Robinson <crobinso@redhat.com>
Date: Thu, 8 Oct 2009 18:05:36 -0400
Subject: [PATCH] storage: Fix generating iscsi 'auth' xml
We were missing a closing tag, so the XML wasn't proper.
(cherry picked from commit 826cbac4591fd5929b497299a90d3a65226b2825)
Fedora-patch: libvirt-storage-iscsi-auth-xml-formatting.patch
---
src/storage_conf.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/storage_conf.c b/src/storage_conf.c
index 788de15..1633aac 100644
--- a/src/storage_conf.c
+++ b/src/storage_conf.c
@@ -799,7 +799,7 @@ virStoragePoolSourceFormat(virConnectPtr conn,
if (src->authType == VIR_STORAGE_POOL_AUTH_CHAP)
- virBufferVSprintf(buf," <auth type='chap' login='%s' passwd='%s'>\n",
+ virBufferVSprintf(buf," <auth type='chap' login='%s' passwd='%s'/>\n",
src->auth.chap.login,
src->auth.chap.passwd);
virBufferAddLit(buf," </source>\n");
--
1.6.2.5
File diff suppressed because it is too large Load Diff
+957 -2062
View File
File diff suppressed because it is too large Load Diff
+1 -1
View File
@@ -1 +1 @@
SHA512 (libvirt-3.7.0.tar.xz) = b3f7021ef4c6954430f8fa503f0c49e3df4f662b228cb631ba2c2139ecec2307dde6cec05037cc28663e82ab1001296c20c5c68acd183cd364dd484a7746f498
f1cd360a5da38b847e166c6482141940 libvirt-0.7.1.tar.gz