make commandtest more robust to fix broken build

make commandtest more robust
add ARM to NUMA platform exlcludes
2011-07-06 11:10:52 -04:00 · 2011-07-06 11:08:36 -04:00 · 2011-07-06 15:45:06 +01:00 · 2011-07-05 18:36:14 -04:00 · 2011-04-05 15:51:36 -04:00 · 2011-03-15 09:43:40 +08:00
41 changed files with 3004 additions and 4695 deletions
@@ -2,4 +2,7 @@
 *.rpm
 i686
 x86_64
-libvirt-*.tar.xz
+libvirt-*.tar.gz
+/libvirt-0.8.4.tar.gz
+/libvirt-0.8.5.tar.gz
+/libvirt-0.8.7.tar.gz
@@ -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);
@@ -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
-
@@ -0,0 +1,40 @@
+From e03899ff772cb753f02ecc99c81776a95c8e3d59 Mon Sep 17 00:00:00 2001
+From: Osier Yang <jyang@redhat.com>
+Date: Fri, 18 Feb 2011 13:45:13 +0800
+Subject: [PATCH 2/6] Requires gettext for client package
+
+https://bugzilla.redhat.com/show_bug.cgi?id=680270
+libvirt-client is missing some dependencies
+
+libvirt-guests invokes functions in gettext.sh, so we need to
+require gettext package in spec file.
+
+Demo with the fix:
+% rpm -q gettext
+package gettext is not installed
+
+% rpm -ivh libvirt-client-0.8.8-1.fc14.x86_64.rpm
+error: Failed dependencies:
+	gettext is needed by libvirt-client-0.8.8-1.fc14.x86_64
+
+* libvirt.spec.in
+---
+ libvirt.spec.in |    2 ++
+ 1 files changed, 2 insertions(+), 0 deletions(-)
+
+diff --git a/libvirt.spec.in b/libvirt.spec.in
+index d4208e8..c08b186 100644
+--- a/libvirt.spec.in
+++ b/libvirt.spec.in
+@@ -415,6 +415,8 @@ Requires: ncurses
+ # So remote clients can access libvirt over SSH tunnel
+ # (client invokes 'nc' against the UNIX socket on the server)
+ Requires: nc
+# Needed by libvirt-guests init script.
+Requires: gettext
+ %if %{with_sasl}
+ Requires: cyrus-sasl
+ # Not technically required, but makes 'out-of-box' config
+-- 
+1.7.3.4
+
@@ -0,0 +1,51 @@
+From 2c2ae4c48c7e57fd233f1b9475fb6ecbab04804a Mon Sep 17 00:00:00 2001
+From: Jiri Denemark <jdenemar@redhat.com>
+Date: Fri, 25 Mar 2011 16:45:45 +0100
+Subject: [PATCH 2/2] daemon: Avoid resetting errors before they are reported
+
+https://bugzilla.redhat.com/show_bug.cgi?id=690733
+
+Commit f44bfb7 was supposed to make sure no additional libvirt API (esp.
+*Free) is called before remoteDispatchConnError() is called on error.
+However, the patch missed two instances.
+(cherry picked from commit 55cc591fc18e87b29febf78dc5b424b7c12f7349)
+---
+ daemon/remote.c |    6 ++++--
+ 1 files changed, 4 insertions(+), 2 deletions(-)
+
+diff --git a/daemon/remote.c b/daemon/remote.c
+index 554e75e..159430e 100644
+--- a/daemon/remote.c
+++ b/daemon/remote.c
+@@ -4868,12 +4868,13 @@ remoteDispatchStoragePoolListVolumes (struct qemud_server *server ATTRIBUTE_UNUS
+     ret->names.names_len =
+         virStoragePoolListVolumes (pool,
+                                    ret->names.names_val, args->maxnames);
+-    virStoragePoolFree(pool);
+     if (ret->names.names_len == -1) {
+         VIR_FREE(ret->names.names_val);
+         remoteDispatchConnError(rerr, conn);
+        virStoragePoolFree(pool);
+         return -1;
+     }
+    virStoragePoolFree(pool);
+ 
+     return 0;
+ }
+@@ -4897,11 +4898,12 @@ remoteDispatchStoragePoolNumOfVolumes (struct qemud_server *server ATTRIBUTE_UNU
+     }
+ 
+     ret->num = virStoragePoolNumOfVolumes (pool);
+-    virStoragePoolFree(pool);
+     if (ret->num == -1) {
+         remoteDispatchConnError(rerr, conn);
+        virStoragePoolFree(pool);
+         return -1;
+     }
+    virStoragePoolFree(pool);
+ 
+     return 0;
+ }
+-- 
+1.7.3.4
+
@@ -0,0 +1,30 @@
+From 29680e00f67bad9145387022ea0d3c307465d3dc Mon Sep 17 00:00:00 2001
+From: Eric Blake <eblake@redhat.com>
+Date: Mon, 21 Feb 2011 10:43:29 -0700
+Subject: [PATCH 4/6] build: add dependency on gnutls-utils
+
+https://bugzilla.redhat.com/show_bug.cgi?id=680270
+libvirt-client is missing some dependencies
+
+* libvirt.spec.in (Requires): Add gnutls-utils, for virt-pki-validate.
+Suggested by Daniel P. Berrange.
+---
+ libvirt.spec.in |    2 ++
+ 1 files changed, 2 insertions(+), 0 deletions(-)
+
+diff --git a/libvirt.spec.in b/libvirt.spec.in
+index c08b186..23f4525 100644
+--- a/libvirt.spec.in
+++ b/libvirt.spec.in
+@@ -417,6 +417,8 @@ Requires: ncurses
+ Requires: nc
+ # Needed by libvirt-guests init script.
+ Requires: gettext
+# Needed by virt-pki-validate script.
+Requires: gnutls-utils
+ %if %{with_sasl}
+ Requires: cyrus-sasl
+ # Not technically required, but makes 'out-of-box' config
+-- 
+1.7.3.4
+
@@ -0,0 +1,27 @@
+commit efc2594b4e0cbcdd6947fafeeed41accd5b611e0
+Author: Jim Fehlig <jfehlig@novell.com>
+Date:   Thu Feb 17 14:22:55 2011 -0700
+
+    Do not add drive 'boot=on' param when a kernel is specified
+    
+    libvirt-tck was failing several domain tests [1] with qemu 0.14, which
+    is now less tolerable of specifying 2 bootroms with the same boot index [2].
+    
+    Drop the 'boot=on' param if kernel has been specfied.
+    
+    [1] https://www.redhat.com/archives/libvir-list/2011-February/msg00559.html
+    [2] http://lists.nongnu.org/archive/html/qemu-devel/2011-02/msg01892.html
+
+diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
+index 371a7ed..0db2843 100644
+--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
+@@ -3173,7 +3173,7 @@ qemuBuildCommandLine(virConnectPtr conn,
+         int bootCD = 0, bootFloppy = 0, bootDisk = 0;
+ 
+         /* If QEMU supports boot=on for -drive param... */
+-        if (qemuCmdFlags & QEMUD_CMD_FLAG_DRIVE_BOOT) {
+        if (qemuCmdFlags & QEMUD_CMD_FLAG_DRIVE_BOOT && !def->os.kernel) {
+             for (i = 0 ; i < def->os.nBootDevs ; i++) {
+                 switch (def->os.bootDevs[i]) {
+                 case VIR_DOMAIN_BOOT_CDROM:
@@ -0,0 +1,32 @@
+From 12509c09a55bd2ab171f9fa029fb94f297adc0a0 Mon Sep 17 00:00:00 2001
+From: Daniel P. Berrange <berrange@redhat.com>
+Date: Thu, 24 Feb 2011 12:12:27 +0000
+Subject: [PATCH] Make commandtest more robust wrt its execution environment
+
+When executed from cron, commandtest would fail to correctly
+identify daemon processes. Set session ID and process group
+IDs at startup to ensure we have a consistent environment to
+run in.
+
+* tests/commandtest.c: Call setsid() and setpgid()
+---
+ tests/commandtest.c |    3 +++
+ 1 files changed, 3 insertions(+), 0 deletions(-)
+
+diff --git a/tests/commandtest.c b/tests/commandtest.c
+index 7157c51..dc2f8a1 100644
+--- a/tests/commandtest.c
+++ b/tests/commandtest.c
+@@ -730,6 +730,9 @@ mymain(int argc, char **argv)
+     if (chdir("/tmp") < 0)
+         return(EXIT_FAILURE);
+ 
+    setpgid(0, 0);
+    setsid();
+
+     /* Kill off any inherited fds that might interfere with our
+      * testing.  */
+     fd = 3;
+-- 
+1.7.3.4
+
@@ -0,0 +1,95 @@
+From: Guido Günther <agx@sigxcpu.org>
+Date: Mon, 14 Mar 2011 02:56:28 +0000 (+0800)
+Subject: Add missing checks for read only connections
+X-Git-Url: http://libvirt.org/git/?p=libvirt.git;a=commitdiff_plain;h=71753cb7f7a16ff800381c0b5ee4e99eea92fed3;hp=13c00dde3171b3a38d23cceb3f9151cb6cac3dad
+
+Add missing checks for read only connections
+
+As pointed on CVE-2011-1146, some API forgot to check the read-only
+status of the connection for entry point which modify the state
+of the system or may lead to a remote execution using user data.
+The entry points concerned are:
+  - virConnectDomainXMLToNative
+  - virNodeDeviceDettach
+  - virNodeDeviceReAttach
+  - virNodeDeviceReset
+  - virDomainRevertToSnapshot
+  - virDomainSnapshotDelete
+
+* src/libvirt.c: fix the above set of entry points to error on read-only
+                 connections
+---
+
+diff --git a/src/libvirt.c b/src/libvirt.c
+index caa109d..713291f 100644
+--- a/src/libvirt.c
+++ b/src/libvirt.c
+@@ -3321,6 +3321,10 @@ char *virConnectDomainXMLToNative(virConnectPtr conn,
+         virDispatchError(NULL);
+         return NULL;
+     }
+    if (conn->flags & VIR_CONNECT_RO) {
+        virLibDomainError(VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+        goto error;
+    }
+ 
+     if (nativeFormat == NULL || domainXml == NULL) {
+         virLibConnError(VIR_ERR_INVALID_ARG, __FUNCTION__);
+@@ -9748,6 +9752,11 @@ virNodeDeviceDettach(virNodeDevicePtr dev)
+         return -1;
+     }
+ 
+    if (dev->conn->flags & VIR_CONNECT_RO) {
+        virLibConnError(VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+        goto error;
+    }
+
+     if (dev->conn->driver->nodeDeviceDettach) {
+         int ret;
+         ret = dev->conn->driver->nodeDeviceDettach (dev);
+@@ -9791,6 +9800,11 @@ virNodeDeviceReAttach(virNodeDevicePtr dev)
+         return -1;
+     }
+ 
+    if (dev->conn->flags & VIR_CONNECT_RO) {
+        virLibConnError(VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+        goto error;
+    }
+
+     if (dev->conn->driver->nodeDeviceReAttach) {
+         int ret;
+         ret = dev->conn->driver->nodeDeviceReAttach (dev);
+@@ -9836,6 +9850,11 @@ virNodeDeviceReset(virNodeDevicePtr dev)
+         return -1;
+     }
+ 
+    if (dev->conn->flags & VIR_CONNECT_RO) {
+        virLibConnError(VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+        goto error;
+    }
+
+     if (dev->conn->driver->nodeDeviceReset) {
+         int ret;
+         ret = dev->conn->driver->nodeDeviceReset (dev);
+@@ -13131,6 +13150,10 @@ virDomainRevertToSnapshot(virDomainSnapshotPtr snapshot,
+     }
+ 
+     conn = snapshot->domain->conn;
+    if (conn->flags & VIR_CONNECT_RO) {
+        virLibConnError(VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+        goto error;
+    }
+ 
+     if (conn->driver->domainRevertToSnapshot) {
+         int ret = conn->driver->domainRevertToSnapshot(snapshot, flags);
+@@ -13177,6 +13200,10 @@ virDomainSnapshotDelete(virDomainSnapshotPtr snapshot,
+     }
+ 
+     conn = snapshot->domain->conn;
+    if (conn->flags & VIR_CONNECT_RO) {
+        virLibConnError(VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+        goto error;
+    }
+ 
+     if (conn->driver->domainSnapshotDelete) {
+         int ret = conn->driver->domainSnapshotDelete(snapshot, flags);
@@ -0,0 +1,115 @@
+From 9388aeabcbb06ec93845b6d066148ad4cfe1dd9e Mon Sep 17 00:00:00 2001
+From: Eric Blake <eblake@redhat.com>
+Date: Fri, 24 Jun 2011 12:16:05 -0600
+Subject: [PATCH 6/6] remote: protect against integer overflow
+
+https://bugzilla.redhat.com/show_bug.cgi?id=717204
+CVE-2011-2511 - integer overflow in VirDomainGetVcpus
+
+Integer overflow and remote code are never a nice mix.
+
+This has existed since commit 56cd414.
+
+* src/libvirt.c (virDomainGetVcpus): Reject overflow up front.
+* src/remote/remote_driver.c (remoteDomainGetVcpus): Avoid overflow
+  on sending rpc.
+* daemon/remote.c (remoteDispatchDomainGetVcpus): Avoid overflow on
+  receiving rpc.
+
+(cherry picked from commit 774b21c163845170c9ffa873f5720d318812eaf6)
+
+Conflicts:
+
+	daemon/remote.c
+	src/remote/remote_driver.c
+
+Change to internal.h required to avoid backporting 89d994ad.
+---
+ daemon/remote.c            |    3 ++-
+ src/internal.h             |   17 +++++++++++++++++
+ src/libvirt.c              |    5 +++--
+ src/remote/remote_driver.c |    3 ++-
+ 4 files changed, 24 insertions(+), 4 deletions(-)
+
+diff --git a/daemon/remote.c b/daemon/remote.c
+index 159430e..b707326 100644
+--- a/daemon/remote.c
+++ b/daemon/remote.c
+@@ -1722,7 +1722,8 @@ remoteDispatchDomainGetVcpus (struct qemud_server *server ATTRIBUTE_UNUSED,
+         return -1;
+     }
+ 
+-    if (args->maxinfo * args->maplen > REMOTE_CPUMAPS_MAX) {
+    if (INT_MULTIPLY_OVERFLOW(args->maxinfo, args->maplen) ||
+        args->maxinfo * args->maplen > REMOTE_CPUMAPS_MAX) {
+         virDomainFree(dom);
+         remoteDispatchFormatError (rerr, "%s", _("maxinfo * maplen > REMOTE_CPUMAPS_MAX"));
+         return -1;
+diff --git a/src/internal.h b/src/internal.h
+index e263684..f47b842 100644
+--- a/src/internal.h
+++ b/src/internal.h
+@@ -232,6 +232,23 @@
+         }                                                               \
+     } while (0)
+ 
+/* branch-specific: we don't want to update gnulib on the branch, so this
+ * backports just one required macro from newer gnulib's intprops.h.
+ * This version requires that both a and b are 'int', rather than
+ * the fully type-generic version from gnulib.  */
+# define INT_MULTIPLY_OVERFLOW(a, b)            \
+    ((b) < 0                                    \
+     ? ((a) < 0                                 \
+        ? (a) < INT_MAX / (b)                   \
+        : (b) == -1                             \
+        ? 0                                     \
+        : INT_MIN / (b) < (a))                  \
+     : (b) == 0                                 \
+     ? 0                                        \
+     : ((a) < 0                                 \
+        ? (a) < INT_MIN / (b)                   \
+        : INT_MAX / (b) < (a)))
+
+ /* divide value by size, rounding up */
+ # define VIR_DIV_UP(value, size) (((value) + (size) - 1) / (size))
+ 
+diff --git a/src/libvirt.c b/src/libvirt.c
+index 8c70a1f..d8ab8f8 100644
+--- a/src/libvirt.c
+++ b/src/libvirt.c
+@@ -40,6 +40,7 @@
+ #include "util.h"
+ #include "memory.h"
+ #include "configmake.h"
+#include "intprops.h"
+ 
+ #ifndef WITH_DRIVER_MODULES
+ # ifdef WITH_TEST
+@@ -5363,8 +5364,8 @@ virDomainGetVcpus(virDomainPtr domain, virVcpuInfoPtr info, int maxinfo,
+ 
+     /* Ensure that domainGetVcpus (aka remoteDomainGetVcpus) does not
+        try to memcpy anything into a NULL pointer.  */
+-    if ((cpumaps == NULL && maplen != 0)
+-        || (cpumaps && maplen <= 0)) {
+    if (!cpumaps ? maplen != 0
+        : (maplen <= 0 || INT_MULTIPLY_OVERFLOW(maxinfo, maplen))) {
+         virLibDomainError(VIR_ERR_INVALID_ARG, __FUNCTION__);
+         goto error;
+     }
+diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
+index 4ca0d3b..c73452e 100644
+--- a/src/remote/remote_driver.c
+++ b/src/remote/remote_driver.c
+@@ -2850,7 +2850,8 @@ remoteDomainGetVcpus (virDomainPtr domain,
+                     maxinfo, REMOTE_VCPUINFO_MAX);
+         goto done;
+     }
+-    if (maxinfo * maplen > REMOTE_CPUMAPS_MAX) {
+    if (INT_MULTIPLY_OVERFLOW(maxinfo, maplen) ||
+        maxinfo * maplen > REMOTE_CPUMAPS_MAX) {
+         remoteError(VIR_ERR_RPC,
+                     _("vCPU map buffer length exceeds maximum: %d > %d"),
+                     maxinfo * maplen, REMOTE_CPUMAPS_MAX);
+-- 
+1.7.3.4
+
@@ -0,0 +1,99 @@
+From 775581ead9c0b6435e8a0dad2a6838909638e7b6 Mon Sep 17 00:00:00 2001
+From: Eric Blake <eblake@redhat.com>
+Date: Wed, 23 Mar 2011 10:30:49 -0600
+Subject: [PATCH 5/6] rpm: add missing dependencies
+
+manually adapted from upstream 206fc979b1656722b254e683d89b3e9fc4480c63
+
+Among others, the missing radvd dependency showed up as:
+
+error: Failed to start network ipv6net
+error: Cannot find radvd - Possibly the package isn't installed: No such file
+or directory
+
+even when radvd was installed, because the RADVD preprocessor
+symbol was missing at configure time.
+
+* libvirt.spec.in (with_network): Add Build and BuildRequires for radvd
+    (BuildRequires): Add libxslt and augeas for docs and test.
+    (with_libvirtd): Add module-init-tools for modprobe.
+    (with_nwfilter): Add BuildRequires for ebtables.
+---
+ libvirt.spec.in |   26 ++++++++++++++++++++++++--
+ 1 files changed, 24 insertions(+), 2 deletions(-)
+
+diff --git a/libvirt.spec.in b/libvirt.spec.in
+index 23f4525..8ffb757 100644
+--- a/libvirt.spec.in
+++ b/libvirt.spec.in
+@@ -219,15 +219,21 @@ Requires: %{name}-client = %{version}-%{release}
+ # daemon is present
+ %if %{with_libvirtd}
+ Requires: bridge-utils
+# for modprobe of pci devices
+Requires: module-init-tools
+# for /sbin/ip
+Requires: iproute
+ %endif
+ %if %{with_network}
+ Requires: dnsmasq >= 2.41
+Requires: radvd
+%endif
+%if %{with_network} || %{with_nwfilter}
+ Requires: iptables
+Requires: iptables-ipv6
+ %endif
+ %if %{with_nwfilter}
+ Requires: ebtables
+-Requires: iptables
+-Requires: iptables-ipv6
+ %endif
+ # needed for device enumeration
+ %if %{with_hal}
+@@ -295,10 +301,15 @@ BuildRequires: xmlrpc-c-devel >= 1.14.0
+ %endif
+ BuildRequires: libxml2-devel
+ BuildRequires: xhtml1-dtds
+BuildRequires: libxslt
+ BuildRequires: readline-devel
+ BuildRequires: ncurses-devel
+ BuildRequires: gettext
+ BuildRequires: gnutls-devel
+%if 0%{?fedora} >= 12 || 0%{?rhel} >= 6
+# for augparse, optionally used in testing
+BuildRequires: augeas
+%endif
+ %if %{with_hal}
+ BuildRequires: hal-devel
+ %endif
+@@ -323,8 +334,15 @@ BuildRequires: libselinux-devel
+ %endif
+ %if %{with_network}
+ BuildRequires: dnsmasq >= 2.41
+BuildRequires: iptables
+BuildRequires: iptables-ipv6
+BuildRequires: radvd
+%endif
+%if %{with_nwfilter}
+BuildRequires: ebtables
+ %endif
+ BuildRequires: bridge-utils
+BuildRequires: module-init-tools
+ %if %{with_sasl}
+ BuildRequires: cyrus-sasl-devel
+ %endif
+@@ -388,7 +406,11 @@ BuildRequires: libssh2-devel
+ BuildRequires: netcf-devel >= 0.1.4
+ %endif
+ %if %{with_esx}
+%if 0%{?fedora} >= 9 || 0%{?rhel} >= 6
+ BuildRequires: libcurl-devel
+%else
+BuildRequires: curl-devel
+%endif
+ %endif
+ %if %{with_audit}
+ BuildRequires: audit-libs-devel
+-- 
+1.7.3.4
+
@@ -0,0 +1,40 @@
+From c2d77ade37ee917ca258cb24ffb130fc07bb95b4 Mon Sep 17 00:00:00 2001
+From: Eric Blake <eblake@redhat.com>
+Date: Thu, 26 May 2011 08:18:46 -0600
+Subject: [PATCH 1/6] security: plug regression introduced in disk probe logic
+
+This patch resolves:
+
+  https://bugzilla.redhat.com/show_bug.cgi?id=709775
+  CVE-2011-2178 - regression introduced in disk probe logic
+
+Regression introduced in commit d6623003 (v0.8.8) - using the
+wrong sizeof operand meant that security manager private data
+was overlaying the allowDiskFormatProbing member of struct
+_virSecurityManager.  This reopens disk probing, which was
+supposed to be prevented by the solution to CVE-2010-2238.
+
+* src/security/security_manager.c
+(virSecurityManagerGetPrivateData): Use correct offset.
+---
+ src/security/security_manager.c |    4 +++-
+ 1 files changed, 3 insertions(+), 1 deletions(-)
+
+diff --git a/src/security/security_manager.c b/src/security/security_manager.c
+index 0246dd8..6f0becd 100644
+--- a/src/security/security_manager.c
+++ b/src/security/security_manager.c
+@@ -107,7 +107,9 @@ virSecurityManagerPtr virSecurityManagerNew(const char *name,
+ 
+ void *virSecurityManagerGetPrivateData(virSecurityManagerPtr mgr)
+ {
+-    return ((char*)mgr) + sizeof(mgr);
+    /* This accesses the memory just beyond mgr, which was allocated
+     * via VIR_ALLOC_VAR earlier.  */
+    return mgr + 1;
+ }
+ 
+ 
+-- 
+1.7.3.4
+
@@ -0,0 +1,27 @@
+From 9679cde15cabf95c7538c3b6929893ec68552d23 Mon Sep 17 00:00:00 2001
+From: Dan Kenigsberg <danken@redhat.com>
+Date: Sun, 20 Feb 2011 22:29:25 +0200
+Subject: [PATCH 3/6] virt-pki-validate: behave when CERTTOOL is missing
+
+https://bugzilla.redhat.com/show_bug.cgi?id=680270
+libvirt-client is missing some dependencies
+---
+ tools/virt-pki-validate.in |    2 +-
+ 1 files changed, 1 insertions(+), 1 deletions(-)
+
+diff --git a/tools/virt-pki-validate.in b/tools/virt-pki-validate.in
+index 207fa76..96659cf 100755
+--- a/tools/virt-pki-validate.in
+++ b/tools/virt-pki-validate.in
+@@ -14,7 +14,7 @@ PORT=16514
+ # First get certtool
+ #
+ CERTOOL=`which certtool 2>/dev/null`
+-if [ ! -x $CERTOOL ]
+if [ ! -x "$CERTOOL" ]
+ then
+     echo "Could not locate the certtool program"
+     echo "make sure the gnutls-utils (or gnutls-bin) package is installed"
+-- 
+1.7.3.4
+
@@ -1 +1 @@
-SHA512 (libvirt-3.7.0.tar.xz) = b3f7021ef4c6954430f8fa503f0c49e3df4f662b228cb631ba2c2139ecec2307dde6cec05037cc28663e82ab1001296c20c5c68acd183cd364dd484a7746f498
+ac9235576352b84b8cb17df7456bbdfc  libvirt-0.8.8.tar.gz
Author	SHA1	Message	Date
Laine Stump	40080a09a5	make commandtest more robust to fix broken build	2011-07-06 11:10:52 -04:00
Laine Stump	05aa1933ee	make commandtest more robust	2011-07-06 11:08:36 -04:00
Peter Robinson	6051cec412	add ARM to NUMA platform exlcludes	2011-07-06 15:45:06 +01:00
Laine Stump	84c34151e4	update to libvirt-0.8.8-5 Fix for CVE-2011-2178, regression introduced in disk probe logic, Bug 709775 Fix for CVE-2011-2511, integer overflow in VirDomainGetVcpus, Bug 717204 Add several build and runtime dependencies to specfile Bug 680270	2011-07-05 18:36:14 -04:00
Laine Stump	2915aa73af	Fix for CVE-2011-1486, error reporting in libvirtd is not thread safe, bug 693457	2011-04-05 15:51:36 -04:00
Daniel Veillard	dedb223721	Fix for CVE-2011-1146, missing checks on read-only connections	2011-03-15 09:43:40 +08:00
Daniel P. Berrange	2243a44969	Add patch to fix -kernel boot with latest QEMU	2011-02-21 14:35:08 +00:00
Daniel Veillard	95a9c60969	Release of libvirt-0.8.8 upstream - expose new API for sysinfo extraction - cgroup blkio weight support - smartcard device support - qemu: Support per-device boot ordering - Various improvements and bug fixes Daniel	2011-02-17 12:24:52 -05:00