Compare commits

..

67 Commits

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
Dennis Gilmore d29644418d - Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild 2011-02-08 06:38:06 -06:00
Daniel Veillard ed9e426b26 Update to libvirt 0.8.7
- Preliminary support for VirtualBox 4.0
- IPv6 support
- Add VMware Workstation and Player driver driver
- Add network disk support
- Various improvements and bug fixes
- from 0.8.6:
- Add support for iSCSI target auto-discovery
- QED: Basic support for QED images
- remote console support
- support for SPICE graphics
- sysinfo and VMBIOS support
- virsh qemu-monitor-command
2011-01-06 10:45:38 +08:00
Daniel Veillard 659febf9ff Temporary disable xen support on fedora build
temporary workaround since 0.8.5 fails with xen on F15 missing
MAX_VIRT_CPUS, to fix once sorted out upstream
2010-10-29 18:11:45 +02:00
Daniel Veillard fca1fccfad Upstream release of 0.8.5
- Enable JSON and netdev features in QEMU >= 0.13
- framework for auditing integration
- framework DTrace/SystemTap integration
- Setting the number of vcpu at boot
- Enable support for nested SVM
- Virtio plan9fs filesystem QEMU
- Memory parameter controls
- various improvements and bug fixes
Daniel
2010-10-29 17:57:15 +02:00
Jesse Keating f713d63bab - Rebuilt for gcc bug 634757 2010-09-29 14:43:44 -07:00
Dan Horák 5a45e466cf - disable the nwfilterxml2xmltest also on s390(x) 2010-09-16 22:29:05 +02:00
Daniel Veillard 742b24eb23 Upstream release libvirt-0.8.4 2010-09-13 15:26:25 +02:00
Daniel P. Berrange 03369d2383 Fix potential overflow in boot menu code 2010-08-23 21:14:34 +01:00
Daniel P. Berrange 2605d662e0 Update to 0.8.3 sources 2010-08-23 19:50:11 +01:00
Daniel P. Berrange e8394ab5b5 Update 0.8.3 release 2010-08-23 19:45:47 +01:00
Fedora Release Engineering 8ad156a5c2 dist-git conversion 2010-07-29 07:20:27 +00:00
dmalcolm f2d6fb6239 - Rebuilt for https://fedoraproject.org/wiki/Features/Python_2.7/MassRebuild 2010-07-22 02:22:13 +00:00
Daniel P. Berrange e3a592c38d Fix CVE-2010-2237, CVE-2010-2238, CVE-2010-2239, CVE-2010-2242 2010-07-12 16:01:43 +00:00
Daniel Veillard 7e99819dda Release of libvirt-0.8.2, update of spec file, Daniel 2010-07-05 15:51:43 +00:00
Daniel Veillard a160d7f98d Upstream release of libvirt-0.8.1, Daniel 2010-04-30 17:10:08 +00:00
Daniel Veillard 36cab842e8 - Upstream release 0.8.0
- Snapshotting support (QEmu/VBox/ESX)
- Network filtering API
- XenAPI driver
- new APIs for domain events
- Libvirt managed save API
- timer subselection for domain clock
- synchronous hooks
- API to update guest CPU to host CPU
- virDomainUpdateDeviceFlags new API
- migrate max downtime API
- volume wiping API
- and many bug fixes
Daniel
2010-04-12 18:05:13 +00:00
Richard W.M. Jones 7b7b86e327 No change, just rebuild against new libparted with bumped soname. 2010-03-30 21:08:36 +00:00
Cole Robinson f4bfe638b6 Fix USB devices by product with security enabled (bz 574136)
Set kernel/initrd in security driver, fixes some URL installs (bz 566425)
2010-03-22 15:19:02 +00:00
Daniel Veillard 0e9d242f05 Upstream release 0.7.7
Daniel
2010-03-05 16:33:57 +00:00
Adam Jackson e24467a8c2 * Tue Feb 16 2010 Adam Jackson <ajax@redhat.com> 0.7.6-2
- libvirt-0.7.6-add-needed.patch: Fix FTBFS from --no-add-needed
- Add BuildRequires: xmlrpc-c-client for libxmlrpc_client.so
2010-02-17 00:11:39 +00:00
Adam Jackson b39c370a76 add the patch 2010-02-16 23:59:23 +00:00
Adam Jackson 62e4e7cde2 * Tue Feb 16 2010 Adam Jackson <ajax@redhat.com> 0.7.6-2
- libvirt-0.7.6-add-needed.patch: Fix FTBFS from --no-add-needed
2010-02-16 23:49:24 +00:00
Daniel Veillard f822179f97 Oops forgot to bump version, Daniel 2010-02-03 17:40:46 +00:00
Daniel Veillard 47e7e1e548 upstream release of 0.7.6
daniel
2010-02-03 17:39:33 +00:00
Chris Weyl e73b75314b * Thu Jan 14 2010 Chris Weyl <cweyl@alumni.drew.edu> 0.7.5-3
- bump for libssh2 rebuild
2010-01-14 16:59:58 +00:00
Daniel P. Berrange 8193a55b4a Rebuild for libparted soname change 2010-01-12 14:10:20 +00:00
Daniel Veillard 6036708fa2 Fix a problem in spec file, Daniel 2009-12-23 15:56:25 +00:00
Daniel Veillard 4717aa0b6d Upstream release of 0.7.5, Daniel 2009-12-23 15:40:21 +00:00
Bill Nottingham 97ae25ea7d Fix typo that causes a failure to update the common directory. (releng #2781) 2009-11-25 23:51:22 +00:00
Daniel Veillard 6470ed033b Upstream release of 0.7.3, Daniel 2009-11-20 18:59:17 +00:00
Daniel Veillard b550f9c1d5 Fix netcf BuildRequire, Daniel 2009-11-20 18:02:51 +00:00
Daniel Veillard ee0273ffc3 Upstream release of libvirt-0.7.3, Daniel 2009-11-20 16:55:47 +00:00
Daniel P. Berrange 50fce74b00 Really fix restore file labelling this time 2009-11-19 12:51:32 +00:00
Daniel P. Berrange e29f71d1c9 Disable numactl on s390[x] 2009-11-11 18:11:49 +00:00
Daniel P. Berrange 427ed20801 Fix QEMU save/restore permissions / labelling 2009-11-11 15:33:52 +00:00
Mark McLoughlin d23e6c285b * Thu Oct 29 2009 Mark McLoughlin <markmc@redhat.com> - 0.7.2-3
- Avoid compressing small log files (#531030)
2009-10-29 17:26:05 +00:00
Mark McLoughlin 2c139b45d8 * Thu Oct 29 2009 Mark McLoughlin <markmc@redhat.com> - 0.7.2-2
- Fix qemu machine types handling
2009-10-29 10:57:55 +00:00
Mark McLoughlin 762435e3b7 * Thu Oct 29 2009 Mark McLoughlin <markmc@redhat.com> - 0.7.2-2
- Make libvirt-devel require libvirt-client, not libvirt
2009-10-29 10:15:23 +00:00
Daniel Veillard 6383d6b056 0.7.2 release, Daniel 2009-10-14 13:03:30 +00:00
Mark McLoughlin 3712441ea6 Add the second patch for #523158 2009-10-13 15:43:47 +00:00
Mark McLoughlin 9d0bc882fa * Tue Oct 13 2009 Mark McLoughlin <markmc@redhat.com> - 0.7.1-12
- Fix restore of qemu guest using raw save format (#523158)
2009-10-13 15:34:15 +00:00
Mark McLoughlin 90dddf3d3d * Fri Oct 9 2009 Mark McLoughlin <markmc@redhat.com> - 0.7.1-11
- Fix libvirtd memory leak during error reply sending (#528162)
- Add several PCI hot-unplug typo fixes from upstream
2009-10-09 14:53:48 +00:00
Mark McLoughlin 86abd54d02 * Tue Oct 6 2009 Mark McLoughlin <markmc@redhat.com> - 0.7.1-10
- Create /var/log/libvirt/{lxc,uml} dirs for logrotate
- Make libvirt-python dependon on libvirt-client
- Sync misc minor changes from upstream spec
2009-10-06 12:48:58 +00:00
Mark McLoughlin 4ab5ad5425 * Tue Oct 6 2009 Mark McLoughlin <markmc@redhat.com> - 0.7.1-9
- Change logrotate config to weekly (#526769)
2009-10-06 09:45:04 +00:00
Mark McLoughlin f9c1b758c3 - Re-label qcow2 backing files (#497131) 2009-10-01 15:17:31 +00:00
Mark McLoughlin 38cf1bd5ba * Thu Oct 1 2009 Mark McLoughlin <markmc@redhat.com> - 0.7.1-8
- Disable sound backend, even when selinux is disabled (#524499)
2009-10-01 08:35:16 +00:00
Mark McLoughlin aeda455930 * Wed Sep 30 2009 Mark McLoughlin <markmc@redhat.com> - 0.7.1-7
- Fix USB device passthrough (#522683)
2009-09-30 17:58:52 +00:00
Chris Weyl 288291b795 * Mon Sep 21 2009 Chris Weyl <cweyl@alumni.drew.edu> - 0.7.1-6
- rebuild for libssh2 1.2
2009-09-22 03:52:07 +00:00
Mark McLoughlin 7c2073faca * Mon Sep 21 2009 Mark McLoughlin <markmc@redhat.com> - 0.7.1-5
- Don't set a bogus error in virDrvSupportsFeature()
- Fix raw save format
2009-09-21 15:32:34 +00:00
Mark McLoughlin 5b528ba717 Fix typo 2009-09-17 14:58:55 +00:00
Mark McLoughlin 4f731a7250 Got the wrong bug number 2009-09-17 14:51:05 +00:00
Mark McLoughlin f1ac0031f5 * Thu Sep 17 2009 Mark McLoughlin <markmc@redhat.com> - 0.7.1-4%
- A couple of hot-unplug memory handling fixes (#523960)
2009-09-17 14:47:51 +00:00
Daniel Veillard e45b9c9030 Disable numactl on s390[x], Daniel 2009-09-17 13:30:50 +00:00
Daniel Veillard 3cf75c269d Refactoring of spec file by danpb for RHEL 5/6 compat, daniel 2009-09-17 12:32:32 +00:00
Daniel Veillard 585033f372 Release of 0.7.1 upstream, Daniel 2009-09-15 12:50:58 +00:00
Mark McLoughlin 897506e66a * Mon Sep 14 2009 Mark McLoughlin <markmc@redhat.com> - 0.7.1-0.2.gitfac3f4c
- Update to newer snapshot of 0.7.1
- Stop libvirt using untrusted 'info vcpus' PID data (#520864)
- Support relabelling of USB and PCI devices
- Enable multipath storage support
- Restart libvirtd upon RPM upgrade
2009-09-14 18:30:45 +00:00
Mark McLoughlin e4bf8ffa42 * Sun Sep 6 2009 Mark McLoughlin <markmc@redhat.com> - 0.7.1-0.1.gitg3ef2e05
- Update to pre-release git snapshot of 0.7.1
- Drop upstreamed patches
2009-09-06 13:46:19 +00:00
Mark McLoughlin 20367a58a6 Add URL to source tag 2009-08-21 10:19:53 +00:00
Mark McLoughlin aa037364ed * Wed Aug 19 2009 Mark McLoughlin <markmc@redhat.com> - 0.7.0-6
- Fix migration completion with newer versions of qemu (#516187)
2009-08-19 17:13:01 +00:00
28 changed files with 2537 additions and 3021 deletions
-14
View File
@@ -1,14 +0,0 @@
.build*.log
*.rpm
i686
x86_64
libvirt-*.tar.gz
libvirt-0.6.0.tar.gz
libvirt-0.6.1.tar.gz
libvirt-0.6.2.tar.gz
libvirt-0.6.3.tar.gz
libvirt-0.6.4.tar.gz
libvirt-0.6.5.tar.gz
libvirt-0.7.0-0.1.gitf055724.tar.gz
libvirt-0.7.0-0.6.gite195b43.tar.gz
libvirt-0.7.0.tar.gz
+8
View File
@@ -0,0 +1,8 @@
.build*.log
*.rpm
i686
x86_64
libvirt-*.tar.gz
/libvirt-0.8.4.tar.gz
/libvirt-0.8.5.tar.gz
/libvirt-0.8.7.tar.gz
+1 -1
View File
@@ -4,7 +4,7 @@ NAME := libvirt
SPECFILE = $(firstword $(wildcard *.spec))
define find-makefile-common
for d in common ../common ../../common ; do if [ -f $$d/Makefile.common ] ; then if [ -f $$d/CVS/Root -a -w $$/Makefile.common ] ; then cd $$d ; cvs -Q update ; fi ; echo "$$d/Makefile.common" ; break ; fi ; done
for d in common ../common ../../common ; do if [ -f $$d/Makefile.common ] ; then if [ -f $$d/CVS/Root -a -w $$d/Makefile.common ] ; then cd $$d ; cvs -Q update ; fi ; echo "$$d/Makefile.common" ; break ; fi ; done
endef
MAKEFILE_COMMON := $(shell $(find-makefile-common))
-51
View File
@@ -1,51 +0,0 @@
From 1e99b2edee0eb3ca1c600e5bd5c55741cb95a29a Mon Sep 17 00:00:00 2001
From: Daniel P. Berrange <berrange@redhat.com>
Date: Mon, 17 Aug 2009 08:32:08 +0100
Subject: [PATCH] Disable sound cards when running sVirt
Temporary hack till PulseAudio autostart problems are sorted out when
SELinux enforcing (bz 486112)
Fedora-patch: libvirt-0.6.4-svirt-sound.patch
---
src/qemu_conf.c | 17 ++++++++++++++++-
1 files changed, 16 insertions(+), 1 deletions(-)
diff --git a/src/qemu_conf.c b/src/qemu_conf.c
index 6b0b404..53186e0 100644
--- a/src/qemu_conf.c
+++ b/src/qemu_conf.c
@@ -1384,6 +1384,20 @@ int qemudBuildCommandLine(virConnectPtr conn,
char uuid[VIR_UUID_STRING_BUFLEN];
char domid[50];
const char *cpu = NULL;
+ int skipSound = 0;
+
+ if (driver->securityDriver &&
+ driver->securityDriver->name &&
+ STREQ(driver->securityDriver->name, "selinux") &&
+ getuid() == 0) {
+ static int soundWarned = 0;
+ skipSound = 1;
+ if (def->nsounds &&
+ !soundWarned) {
+ soundWarned = 1;
+ VIR_WARN0("Sound cards for VMs are disabled while SELinux security model is active");
+ }
+ }
uname_normalize(&ut);
@@ -2015,7 +2029,8 @@ int qemudBuildCommandLine(virConnectPtr conn,
}
/* Add sound hardware */
- if (def->nsounds) {
+ if (def->nsounds &&
+ !skipSound) {
int size = 100;
char *modstr;
if (VIR_ALLOC_N(modstr, size+1) < 0)
--
1.6.2.5
@@ -1,79 +0,0 @@
From 541cfdf5465ac3bba2c0c0901950547bc6638e47 Mon Sep 17 00:00:00 2001
From: Mark McLoughlin <markmc@redhat.com>
Date: Thu, 6 Aug 2009 15:14:19 +0100
Subject: [PATCH] chown kernel/initrd before spawning qemu
If we're running qemu unprivileged, we need to chown any supplied kernel
or initrd before spawning it.
* src/qemu_driver.c: rename qemuDomainSetDiskOwnership() to
qemuDomainSetFileOwnership(), pass it a path string instead of a disk
definition and use it for chowning the kernel/initrd in
qemuDomainSetAllDeviceOwnership()
(cherry picked from commit c42b39784534930791d1feb3de859d85a7848168)
Fedora-patch: libvirt-0.7.0-chown-kernel-initrd-before-spawning-qemu.patch
---
src/qemu_driver.c | 20 ++++++++++++--------
1 files changed, 12 insertions(+), 8 deletions(-)
diff --git a/src/qemu_driver.c b/src/qemu_driver.c
index 412b68d..bd58435 100644
--- a/src/qemu_driver.c
+++ b/src/qemu_driver.c
@@ -1684,18 +1684,18 @@ static int qemuDomainSetHostdevOwnership(virConnectPtr conn,
}
-static int qemuDomainSetDiskOwnership(virConnectPtr conn,
- virDomainDiskDefPtr def,
+static int qemuDomainSetFileOwnership(virConnectPtr conn,
+ const char *path,
uid_t uid, gid_t gid)
{
- if (!def->src)
+ if (!path)
return 0;
- VIR_DEBUG("Setting ownership on %s to %d:%d", def->src, uid, gid);
- if (chown(def->src, uid, gid) < 0) {
+ VIR_DEBUG("Setting ownership on %s to %d:%d", path, uid, gid);
+ if (chown(path, uid, gid) < 0) {
virReportSystemError(conn, errno, _("cannot set ownership on %s"),
- def->src);
+ path);
return -1;
}
return 0;
@@ -1725,7 +1725,7 @@ static int qemuDomainSetDeviceOwnership(virConnectPtr conn,
(def->data.disk->readonly || def->data.disk->shared))
return 0;
- return qemuDomainSetDiskOwnership(conn, def->data.disk, uid, gid);
+ return qemuDomainSetFileOwnership(conn, def->data.disk->src, uid, gid);
case VIR_DOMAIN_DEVICE_HOSTDEV:
return qemuDomainSetHostdevOwnership(conn, def->data.hostdev, uid, gid);
@@ -1753,12 +1753,16 @@ static int qemuDomainSetAllDeviceOwnership(virConnectPtr conn,
uid = restore ? 0 : driver->user;
gid = restore ? 0 : driver->group;
+ if (qemuDomainSetFileOwnership(conn, def->os.kernel, uid, gid) < 0 ||
+ qemuDomainSetFileOwnership(conn, def->os.initrd, uid, gid) < 0)
+ return -1;
+
for (i = 0 ; i < def->ndisks ; i++) {
if (restore &&
(def->disks[i]->readonly || def->disks[i]->shared))
continue;
- if (qemuDomainSetDiskOwnership(conn, def->disks[i], uid, gid) < 0)
+ if (qemuDomainSetFileOwnership(conn, def->disks[i]->src, uid, gid) < 0)
return -1;
}
--
1.6.2.5
@@ -1,45 +0,0 @@
From ddf0a7cb04debe60825d11186e68cc6de6fd1dd2 Mon Sep 17 00:00:00 2001
From: Mark McLoughlin <markmc@redhat.com>
Date: Mon, 10 Aug 2009 11:16:37 +0100
Subject: [PATCH] Handle kernels with no ipv6 support
If the ipv6 kernel module is not loaded, then we get this when starting
a virtual network:
libvir: Network Config error :
cannot enable /proc/sys/net/ipv6/conf/virbr0/disable_ipv6:
No such file or directory
If disable_ipv6 is not present, we should just merrily continue on our
way.
* src/network_driver.c: make networkDisableIPV6() not fail if the kernel
has no ipv6 support
(cherry picked from commit f5a8f969dd92ec2744e1eec5d35288d5fbcded22)
Fedora-patch: libvirt-0.7.0-handle-kernels-with-no-ipv6-support.patch
---
src/network_driver.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/src/network_driver.c b/src/network_driver.c
index eaea454..84910ab 100644
--- a/src/network_driver.c
+++ b/src/network_driver.c
@@ -801,6 +801,12 @@ static int networkDisableIPV6(virConnectPtr conn,
goto cleanup;
}
+ if (access(field, W_OK) < 0 && errno == ENOENT) {
+ VIR_DEBUG("ipv6 appears to already be disabled on %s", network->def->bridge);
+ ret = 0;
+ goto cleanup;
+ }
+
if (virFileWriteStr(field, "1") < 0) {
virReportSystemError(conn, errno,
_("cannot enable %s"), field);
--
1.6.2.5
-96
View File
@@ -1,96 +0,0 @@
From 663bf081dc6737c7fcc68a7ca1169aca60fbf8e5 Mon Sep 17 00:00:00 2001
From: Daniel P. Berrange <berrange@redhat.com>
Date: Thu, 13 Aug 2009 11:56:31 +0100
Subject: [PATCH] Make LXC / UML drivers robust against NUMA topology brokenness
Some kernel versions expose broken NUMA topology for some machines.
This causes the LXC/UML drivers to fail to start. QEMU driver was
already fixed for this problem
* src/lxc_conf.c: Log and ignore failure to populate NUMA info
* src/uml_conf.c: Log and ignore failure to populate NUMA info
* src/capabilities.c: Reset nnumaCell to 0 after freeing
(cherry picked from commit 19bac57b26c2d46ac8a7601158f210f34acdceac)
Fedora-patch: libvirt-0.7.0-numa-ignore-fail.patch
---
src/capabilities.c | 1 +
src/lxc_conf.c | 12 ++++++++++--
src/uml_conf.c | 11 +++++++++--
3 files changed, 20 insertions(+), 4 deletions(-)
diff --git a/src/capabilities.c b/src/capabilities.c
index c6766b6..193a9fe 100644
--- a/src/capabilities.c
+++ b/src/capabilities.c
@@ -139,6 +139,7 @@ virCapabilitiesFreeNUMAInfo(virCapsPtr caps)
for (i = 0 ; i < caps->host.nnumaCell ; i++)
virCapabilitiesFreeHostNUMACell(caps->host.numaCell[i]);
VIR_FREE(caps->host.numaCell);
+ caps->host.nnumaCell = 0;
}
/**
diff --git a/src/lxc_conf.c b/src/lxc_conf.c
index d06a024..fef60ba 100644
--- a/src/lxc_conf.c
+++ b/src/lxc_conf.c
@@ -30,6 +30,8 @@
#include "lxc_conf.h"
#include "nodeinfo.h"
#include "virterror_internal.h"
+#include "logging.h"
+
#define VIR_FROM_THIS VIR_FROM_LXC
@@ -46,8 +48,14 @@ virCapsPtr lxcCapsInit(void)
0, 0)) == NULL)
goto no_memory;
- if (nodeCapsInitNUMA(caps) < 0)
- goto no_memory;
+ /* Some machines have problematic NUMA toplogy causing
+ * unexpected failures. We don't want to break the QEMU
+ * driver in this scenario, so log errors & carry on
+ */
+ if (nodeCapsInitNUMA(caps) < 0) {
+ virCapabilitiesFreeNUMAInfo(caps);
+ VIR_WARN0("Failed to query host NUMA topology, disabling NUMA capabilities");
+ }
/* XXX shouldn't 'borrow' KVM's prefix */
virCapabilitiesSetMacPrefix(caps, (unsigned char []){ 0x52, 0x54, 0x00 });
diff --git a/src/uml_conf.c b/src/uml_conf.c
index 48e05a8..4f756d4 100644
--- a/src/uml_conf.c
+++ b/src/uml_conf.c
@@ -45,6 +45,7 @@
#include "nodeinfo.h"
#include "verify.h"
#include "bridge.h"
+#include "logging.h"
#define VIR_FROM_THIS VIR_FROM_UML
@@ -63,8 +64,14 @@ virCapsPtr umlCapsInit(void) {
0, 0)) == NULL)
goto no_memory;
- if (nodeCapsInitNUMA(caps) < 0)
- goto no_memory;
+ /* Some machines have problematic NUMA toplogy causing
+ * unexpected failures. We don't want to break the QEMU
+ * driver in this scenario, so log errors & carry on
+ */
+ if (nodeCapsInitNUMA(caps) < 0) {
+ virCapabilitiesFreeNUMAInfo(caps);
+ VIR_WARN0("Failed to query host NUMA topology, disabling NUMA capabilities");
+ }
if ((guest = virCapabilitiesAddGuest(caps,
"uml",
--
1.6.2.5
-505
View File
@@ -1,505 +0,0 @@
From d54fc5008d465d192101a0cb78fd02c437dff736 Mon Sep 17 00:00:00 2001
From: Daniel P. Berrange <berrange@redhat.com>
Date: Mon, 17 Aug 2009 08:32:08 +0100
Subject: [PATCH] Policykit rewrite (bug #499970)
Fedora-patch: libvirt-0.7.0-policy-kit-rewrite.patch
---
configure.in | 73 ++++++++++++++++++++++++++++--------------
qemud/Makefile.am | 11 +++++-
qemud/libvirtd.policy | 42 ------------------------
qemud/libvirtd.policy-0 | 42 ++++++++++++++++++++++++
qemud/libvirtd.policy-1 | 42 ++++++++++++++++++++++++
qemud/qemud.c | 4 +-
qemud/qemud.h | 4 +-
qemud/remote.c | 81 ++++++++++++++++++++++++++++++++++++++++++++--
src/remote_internal.c | 7 ++++
9 files changed, 230 insertions(+), 76 deletions(-)
delete mode 100644 qemud/libvirtd.policy
create mode 100644 qemud/libvirtd.policy-0
create mode 100644 qemud/libvirtd.policy-1
diff --git a/configure.in b/configure.in
index 45fa9ed..d28c44a 100644
--- a/configure.in
+++ b/configure.in
@@ -641,40 +641,61 @@ AC_SUBST([SASL_LIBS])
dnl PolicyKit library
POLKIT_CFLAGS=
POLKIT_LIBS=
+PKCHECK_PATH=
AC_ARG_WITH([polkit],
[ --with-polkit use PolicyKit for UNIX socket access checks],
[],
[with_polkit=check])
+with_polkit0=no
+with_polkit1=no
if test "x$with_polkit" = "xyes" -o "x$with_polkit" = "xcheck"; then
- PKG_CHECK_MODULES(POLKIT, polkit-dbus >= $POLKIT_REQUIRED,
- [with_polkit=yes], [
- if test "x$with_polkit" = "xcheck" ; then
- with_polkit=no
- else
- AC_MSG_ERROR(
- [You must install PolicyKit >= $POLKIT_REQUIRED to compile libvirt])
- fi
- ])
- if test "x$with_polkit" = "xyes" ; then
+ dnl Check for new polkit first - just a binary
+ AC_PATH_PROG([PKCHECK_PATH],[pkcheck], [], [/usr/sbin:$PATH])
+ if test "x$PKCHECK_PATH" != "x" ; then
+ AC_DEFINE_UNQUOTED([PKCHECK_PATH],["$PKCHECK_PATH"],[Location of pkcheck program])
AC_DEFINE_UNQUOTED([HAVE_POLKIT], 1,
- [use PolicyKit for UNIX socket access checks])
-
- old_CFLAGS=$CFLAGS
- old_LDFLAGS=$LDFLAGS
- CFLAGS="$CFLAGS $POLKIT_CFLAGS"
- LDFLAGS="$LDFLAGS $POLKIT_LIBS"
- AC_CHECK_FUNCS([polkit_context_is_caller_authorized])
- CFLAGS="$old_CFLAGS"
- LDFLAGS="$old_LDFLAGS"
-
- AC_PATH_PROG([POLKIT_AUTH], [polkit-auth])
- if test "x$POLKIT_AUTH" != "x"; then
- AC_DEFINE_UNQUOTED([POLKIT_AUTH],["$POLKIT_AUTH"],[Location of polkit-auth program])
+ [use PolicyKit for UNIX socket access checks])
+ AC_DEFINE_UNQUOTED([HAVE_POLKIT1], 1,
+ [use PolicyKit for UNIX socket access checks])
+ with_polkit="yes"
+ with_polkit1="yes"
+ else
+ dnl Check for old polkit second - library + binary
+ PKG_CHECK_MODULES(POLKIT, polkit-dbus >= $POLKIT_REQUIRED,
+ [with_polkit=yes], [
+ if test "x$with_polkit" = "xcheck" ; then
+ with_polkit=no
+ else
+ AC_MSG_ERROR(
+ [You must install PolicyKit >= $POLKIT_REQUIRED to compile libvirt])
+ fi
+ ])
+ if test "x$with_polkit" = "xyes" ; then
+ AC_DEFINE_UNQUOTED([HAVE_POLKIT], 1,
+ [use PolicyKit for UNIX socket access checks])
+ AC_DEFINE_UNQUOTED([HAVE_POLKIT0], 1,
+ [use PolicyKit for UNIX socket access checks])
+
+ old_CFLAGS=$CFLAGS
+ old_LDFLAGS=$LDFLAGS
+ CFLAGS="$CFLAGS $POLKIT_CFLAGS"
+ LDFLAGS="$LDFLAGS $POLKIT_LIBS"
+ AC_CHECK_FUNCS([polkit_context_is_caller_authorized])
+ CFLAGS="$old_CFLAGS"
+ LDFLAGS="$old_LDFLAGS"
+
+ AC_PATH_PROG([POLKIT_AUTH], [polkit-auth])
+ if test "x$POLKIT_AUTH" != "x"; then
+ AC_DEFINE_UNQUOTED([POLKIT_AUTH],["$POLKIT_AUTH"],[Location of polkit-auth program])
+ fi
+ with_polkit0="yes"
fi
fi
fi
AM_CONDITIONAL([HAVE_POLKIT], [test "x$with_polkit" = "xyes"])
+AM_CONDITIONAL([HAVE_POLKIT0], [test "x$with_polkit0" = "xyes"])
+AM_CONDITIONAL([HAVE_POLKIT1], [test "x$with_polkit1" = "xyes"])
AC_SUBST([POLKIT_CFLAGS])
AC_SUBST([POLKIT_LIBS])
@@ -1695,7 +1716,11 @@ else
AC_MSG_NOTICE([ avahi: no])
fi
if test "$with_polkit" = "yes" ; then
-AC_MSG_NOTICE([ polkit: $POLKIT_CFLAGS $POLKIT_LIBS])
+if test "$with_polkit0" = "yes" ; then
+AC_MSG_NOTICE([ polkit: $POLKIT_CFLAGS $POLKIT_LIBS (version 0)])
+else
+AC_MSG_NOTICE([ polkit: $PKCHECK_PATH (version 1)])
+fi
else
AC_MSG_NOTICE([ polkit: no])
fi
diff --git a/qemud/Makefile.am b/qemud/Makefile.am
index 959ff88..3d143da 100644
--- a/qemud/Makefile.am
+++ b/qemud/Makefile.am
@@ -21,7 +21,8 @@ EXTRA_DIST = \
remote_protocol.x \
libvirtd.conf \
libvirtd.init.in \
- libvirtd.policy \
+ libvirtd.policy-0 \
+ libvirtd.policy-1 \
libvirtd.sasl \
libvirtd.sysconf \
libvirtd.aug \
@@ -147,7 +148,13 @@ endif
libvirtd_LDADD += ../src/libvirt.la
if HAVE_POLKIT
+if HAVE_POLKIT0
policydir = $(datadir)/PolicyKit/policy
+policyfile = libvirtd.policy-0
+else
+policydir = $(datadir)/polkit-1/actions
+policyfile = libvirtd.policy-1
+endif
endif
if HAVE_AVAHI
@@ -197,7 +204,7 @@ endif
if HAVE_POLKIT
install-data-polkit:: install-init
mkdir -p $(DESTDIR)$(policydir)
- $(INSTALL_DATA) $(srcdir)/libvirtd.policy $(DESTDIR)$(policydir)/org.libvirt.unix.policy
+ $(INSTALL_DATA) $(srcdir)/$(policyfile) $(DESTDIR)$(policydir)/org.libvirt.unix.policy
uninstall-data-polkit:: install-init
rm -f $(DESTDIR)$(policydir)/org.libvirt.unix.policy
else
diff --git a/qemud/libvirtd.policy b/qemud/libvirtd.policy
deleted file mode 100644
index b6da946..0000000
--- a/qemud/libvirtd.policy
+++ /dev/null
@@ -1,42 +0,0 @@
-<!DOCTYPE policyconfig PUBLIC
- "-//freedesktop//DTD PolicyKit Policy Configuration 1.0//EN"
- "http://www.freedesktop.org/standards/PolicyKit/1.0/policyconfig.dtd">
-
-<!--
-Policy definitions for libvirt daemon
-
-Copyright (c) 2007 Daniel P. Berrange <berrange redhat com>
-
-libvirt is licensed to you under the GNU Lesser General Public License
-version 2. See COPYING for details.
-
-NOTE: If you make changes to this file, make sure to validate the file
-using the polkit-policy-file-validate(1) tool. Changes made to this
-file are instantly applied.
--->
-
-<policyconfig>
- <action id="org.libvirt.unix.monitor">
- <description>Monitor local virtualized systems</description>
- <message>System policy prevents monitoring of local virtualized systems</message>
- <defaults>
- <!-- Any program can use libvirt in read-only mode for monitoring,
- even if not part of a session -->
- <allow_any>yes</allow_any>
- <allow_inactive>yes</allow_inactive>
- <allow_active>yes</allow_active>
- </defaults>
- </action>
-
- <action id="org.libvirt.unix.manage">
- <description>Manage local virtualized systems</description>
- <message>System policy prevents management of local virtualized systems</message>
- <defaults>
- <!-- Only a program in the active host session can use libvirt in
- read-write mode for management, and we require user password -->
- <allow_any>no</allow_any>
- <allow_inactive>no</allow_inactive>
- <allow_active>auth_admin_keep_session</allow_active>
- </defaults>
- </action>
-</policyconfig>
diff --git a/qemud/libvirtd.policy-0 b/qemud/libvirtd.policy-0
new file mode 100644
index 0000000..b6da946
--- /dev/null
+++ b/qemud/libvirtd.policy-0
@@ -0,0 +1,42 @@
+<!DOCTYPE policyconfig PUBLIC
+ "-//freedesktop//DTD PolicyKit Policy Configuration 1.0//EN"
+ "http://www.freedesktop.org/standards/PolicyKit/1.0/policyconfig.dtd">
+
+<!--
+Policy definitions for libvirt daemon
+
+Copyright (c) 2007 Daniel P. Berrange <berrange redhat com>
+
+libvirt is licensed to you under the GNU Lesser General Public License
+version 2. See COPYING for details.
+
+NOTE: If you make changes to this file, make sure to validate the file
+using the polkit-policy-file-validate(1) tool. Changes made to this
+file are instantly applied.
+-->
+
+<policyconfig>
+ <action id="org.libvirt.unix.monitor">
+ <description>Monitor local virtualized systems</description>
+ <message>System policy prevents monitoring of local virtualized systems</message>
+ <defaults>
+ <!-- Any program can use libvirt in read-only mode for monitoring,
+ even if not part of a session -->
+ <allow_any>yes</allow_any>
+ <allow_inactive>yes</allow_inactive>
+ <allow_active>yes</allow_active>
+ </defaults>
+ </action>
+
+ <action id="org.libvirt.unix.manage">
+ <description>Manage local virtualized systems</description>
+ <message>System policy prevents management of local virtualized systems</message>
+ <defaults>
+ <!-- Only a program in the active host session can use libvirt in
+ read-write mode for management, and we require user password -->
+ <allow_any>no</allow_any>
+ <allow_inactive>no</allow_inactive>
+ <allow_active>auth_admin_keep_session</allow_active>
+ </defaults>
+ </action>
+</policyconfig>
diff --git a/qemud/libvirtd.policy-1 b/qemud/libvirtd.policy-1
new file mode 100644
index 0000000..6fa3a5e
--- /dev/null
+++ b/qemud/libvirtd.policy-1
@@ -0,0 +1,42 @@
+<!DOCTYPE policyconfig PUBLIC
+ "-//freedesktop//DTD PolicyKit Policy Configuration 1.0//EN"
+ "http://www.freedesktop.org/standards/PolicyKit/1.0/policyconfig.dtd">
+
+<!--
+Policy definitions for libvirt daemon
+
+Copyright (c) 2007 Daniel P. Berrange <berrange redhat com>
+
+libvirt is licensed to you under the GNU Lesser General Public License
+version 2. See COPYING for details.
+
+NOTE: If you make changes to this file, make sure to validate the file
+using the polkit-policy-file-validate(1) tool. Changes made to this
+file are instantly applied.
+-->
+
+<policyconfig>
+ <action id="org.libvirt.unix.monitor">
+ <description>Monitor local virtualized systems</description>
+ <message>System policy prevents monitoring of local virtualized systems</message>
+ <defaults>
+ <!-- Any program can use libvirt in read-only mode for monitoring,
+ even if not part of a session -->
+ <allow_any>yes</allow_any>
+ <allow_inactive>yes</allow_inactive>
+ <allow_active>yes</allow_active>
+ </defaults>
+ </action>
+
+ <action id="org.libvirt.unix.manage">
+ <description>Manage local virtualized systems</description>
+ <message>System policy prevents management of local virtualized systems</message>
+ <defaults>
+ <!-- Only a program in the active host session can use libvirt in
+ read-write mode for management, and we require user password -->
+ <allow_any>no</allow_any>
+ <allow_inactive>no</allow_inactive>
+ <allow_active>auth_admin_keep</allow_active>
+ </defaults>
+ </action>
+</policyconfig>
diff --git a/qemud/qemud.c b/qemud/qemud.c
index 3e551ca..50b0cdd 100644
--- a/qemud/qemud.c
+++ b/qemud/qemud.c
@@ -895,7 +895,7 @@ static struct qemud_server *qemudNetworkInit(struct qemud_server *server) {
}
#endif
-#ifdef HAVE_POLKIT
+#if HAVE_POLKIT0
if (auth_unix_rw == REMOTE_AUTH_POLKIT ||
auth_unix_ro == REMOTE_AUTH_POLKIT) {
DBusError derr;
@@ -982,7 +982,7 @@ static struct qemud_server *qemudNetworkInit(struct qemud_server *server) {
sock = sock->next;
}
-#ifdef HAVE_POLKIT
+#if HAVE_POLKIT0
if (server->sysbus)
dbus_connection_unref(server->sysbus);
#endif
diff --git a/qemud/qemud.h b/qemud/qemud.h
index 254db44..e8ce209 100644
--- a/qemud/qemud.h
+++ b/qemud/qemud.h
@@ -34,7 +34,7 @@
#include <sasl/sasl.h>
#endif
-#ifdef HAVE_POLKIT
+#if HAVE_POLKIT0
#include <dbus/dbus.h>
#endif
@@ -253,7 +253,7 @@ struct qemud_server {
#if HAVE_SASL
char **saslUsernameWhitelist;
#endif
-#if HAVE_POLKIT
+#if HAVE_POLKIT0
DBusConnection *sysbus;
#endif
};
diff --git a/qemud/remote.c b/qemud/remote.c
index d32d513..490a807 100644
--- a/qemud/remote.c
+++ b/qemud/remote.c
@@ -43,7 +43,7 @@
#include <fnmatch.h>
#include "virterror_internal.h"
-#ifdef HAVE_POLKIT
+#if HAVE_POLKIT0
#include <polkit/polkit.h>
#include <polkit-dbus/polkit-dbus.h>
#endif
@@ -3106,7 +3106,80 @@ remoteDispatchAuthSaslStep (struct qemud_server *server ATTRIBUTE_UNUSED,
#endif /* HAVE_SASL */
-#if HAVE_POLKIT
+#if HAVE_POLKIT1
+static int
+remoteDispatchAuthPolkit (struct qemud_server *server,
+ struct qemud_client *client,
+ virConnectPtr conn ATTRIBUTE_UNUSED,
+ remote_error *rerr,
+ void *args ATTRIBUTE_UNUSED,
+ remote_auth_polkit_ret *ret)
+{
+ pid_t callerPid;
+ uid_t callerUid;
+ const char *action;
+ int status = -1;
+ char pidbuf[50];
+ int rv;
+
+ virMutexLock(&server->lock);
+ virMutexLock(&client->lock);
+ virMutexUnlock(&server->lock);
+
+ action = client->readonly ?
+ "org.libvirt.unix.monitor" :
+ "org.libvirt.unix.manage";
+
+ const char * const pkcheck [] = {
+ PKCHECK_PATH,
+ "--action-id", action,
+ "--process", pidbuf,
+ "--allow-user-interaction",
+ NULL
+ };
+
+ REMOTE_DEBUG("Start PolicyKit auth %d", client->fd);
+ if (client->auth != REMOTE_AUTH_POLKIT) {
+ VIR_ERROR0(_("client tried invalid PolicyKit init request"));
+ goto authfail;
+ }
+
+ if (qemudGetSocketIdentity(client->fd, &callerUid, &callerPid) < 0) {
+ VIR_ERROR0(_("cannot get peer socket identity"));
+ goto authfail;
+ }
+
+ VIR_INFO(_("Checking PID %d running as %d"), callerPid, callerUid);
+
+ rv = snprintf(pidbuf, sizeof pidbuf, "%d", callerPid);
+ if (rv < 0 || rv >= sizeof pidbuf) {
+ VIR_ERROR(_("Caller PID was too large %d"), callerPid);
+ goto authfail;
+ }
+
+ if (virRun(NULL, pkcheck, &status) < 0) {
+ VIR_ERROR(_("Cannot invoke %s"), PKCHECK_PATH);
+ goto authfail;
+ }
+ if (status != 0) {
+ VIR_ERROR(_("Policy kit denied action %s from pid %d, uid %d, result: %d\n"),
+ action, callerPid, callerUid, status);
+ goto authfail;
+ }
+ VIR_INFO(_("Policy allowed action %s from pid %d, uid %d"),
+ action, callerPid, callerUid);
+ ret->complete = 1;
+ client->auth = REMOTE_AUTH_NONE;
+
+ virMutexUnlock(&client->lock);
+ return 0;
+
+authfail:
+ remoteDispatchAuthError(rerr);
+ virMutexUnlock(&client->lock);
+ return -1;
+}
+#elif HAVE_POLKIT0
static int
remoteDispatchAuthPolkit (struct qemud_server *server,
struct qemud_client *client,
@@ -3217,7 +3290,7 @@ authfail:
return -1;
}
-#else /* HAVE_POLKIT */
+#else /* !HAVE_POLKIT0 & !HAVE_POLKIT1*/
static int
remoteDispatchAuthPolkit (struct qemud_server *server ATTRIBUTE_UNUSED,
@@ -3231,7 +3304,7 @@ remoteDispatchAuthPolkit (struct qemud_server *server ATTRIBUTE_UNUSED,
remoteDispatchAuthError(rerr);
return -1;
}
-#endif /* HAVE_POLKIT */
+#endif /* HAVE_POLKIT1 */
/***************************************************************
diff --git a/src/remote_internal.c b/src/remote_internal.c
index a58b768..e98c99b 100644
--- a/src/remote_internal.c
+++ b/src/remote_internal.c
@@ -6201,6 +6201,7 @@ remoteAuthPolkit (virConnectPtr conn, struct private_data *priv, int in_open,
virConnectAuthPtr auth)
{
remote_auth_polkit_ret ret;
+#if HAVE_POLKIT0
int i, allowcb = 0;
virConnectCredential cred = {
VIR_CRED_EXTERNAL,
@@ -6210,8 +6211,10 @@ remoteAuthPolkit (virConnectPtr conn, struct private_data *priv, int in_open,
NULL,
0,
};
+#endif
DEBUG0("Client initialize PolicyKit authentication");
+#if HAVE_POLKIT0
if (auth && auth->cb) {
/* Check if the necessary credential type for PolicyKit is supported */
for (i = 0 ; i < auth->ncredtype ; i++) {
@@ -6220,6 +6223,7 @@ remoteAuthPolkit (virConnectPtr conn, struct private_data *priv, int in_open,
}
if (allowcb) {
+ DEBUG0("Client run callback for PolicyKit authentication");
/* Run the authentication callback */
if ((*(auth->cb))(&cred, 1, auth->cbdata) < 0) {
virRaiseError (in_open ? NULL : conn, NULL, NULL, VIR_FROM_REMOTE,
@@ -6233,6 +6237,9 @@ remoteAuthPolkit (virConnectPtr conn, struct private_data *priv, int in_open,
} else {
DEBUG0("No auth callback provided");
}
+#else
+ DEBUG0("No auth callback required for PolicyKit-1");
+#endif
memset (&ret, 0, sizeof ret);
if (call (conn, priv, in_open, REMOTE_PROC_AUTH_POLKIT,
--
1.6.2.5
@@ -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
+27
View File
@@ -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
+95
View File
@@ -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
File diff suppressed because it is too large Load Diff
@@ -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
@@ -1,465 +0,0 @@
From 332979bb680d833529ab9cecac6828c6ce54d731 Mon Sep 17 00:00:00 2001
From: Mark McLoughlin <markmc@redhat.com>
Date: Fri, 14 Aug 2009 08:31:10 +0100
Subject: [PATCH] Add host PCI device hotplug support
Attaching a host PCI device to a qemu guest is done with a
straightforward 'pci_add pci_addr auto host host=XX:XX.X' command.
Like with NIC and disk hotplug, we need to retain the guest PCI address
assigned by qemu so that we can use it for hot-unplug.
Identifying a device for detach is done using the host PCI address.
Managed mode is handled by detaching/resetting the device before
attaching it to the guest and re-attaching it after detaching it from
the guest.
(cherry picked from commit 7636ef4630fc15c3d559eceb5b5c4fb1524b7c5a)
(cherry picked from commit 0c5b7b93a3cdb197c55d79c2605e9e19e3af43f5)
(cherry picked from commit 60ff07585ca8f7e639fed477e2e2cf79ce1c5c21)
(cherry picked from commit 4e12af5623e4a962a6bb911af06fa29aa85befba)
(cherry picked from commit 4dbecff9fbd5b5d1154bc7a41a5d4dd00533b359)
(cherry picked from commit 12edef9a6aca5bd9a2ea18b73ca862f615684d84)
(cherry picked from commit 457e05062863a35c7efb35470886b9b83a49d04d)
(cherry picked from commit e8ad33931296c67de0538e78d12e21706a826d37)
Fedora-patch: libvirt-add-pci-hostdev-hotplug-support.patch
---
src/domain_conf.c | 33 +++++-
src/domain_conf.h | 13 +++
src/libvirt_private.syms | 2 +
src/qemu_driver.c | 266 ++++++++++++++++++++++++++++++++++++++++++++--
4 files changed, 300 insertions(+), 14 deletions(-)
diff --git a/src/domain_conf.c b/src/domain_conf.c
index 2301a96..bad53f7 100644
--- a/src/domain_conf.c
+++ b/src/domain_conf.c
@@ -1977,7 +1977,8 @@ out:
static int
virDomainHostdevSubsysPciDefParseXML(virConnectPtr conn,
const xmlNodePtr node,
- virDomainHostdevDefPtr def) {
+ virDomainHostdevDefPtr def,
+ int flags) {
int ret = -1;
xmlNodePtr cur;
@@ -2049,6 +2050,20 @@ virDomainHostdevSubsysPciDefParseXML(virConnectPtr conn,
_("pci address needs function id"));
goto out;
}
+ } else if ((flags & VIR_DOMAIN_XML_INTERNAL_STATUS) &&
+ xmlStrEqual(cur->name, BAD_CAST "state")) {
+ char *devaddr = virXMLPropString(cur, "devaddr");
+ if (devaddr &&
+ sscanf(devaddr, "%x:%x:%x",
+ &def->source.subsys.u.pci.guest_addr.domain,
+ &def->source.subsys.u.pci.guest_addr.bus,
+ &def->source.subsys.u.pci.guest_addr.slot) < 3) {
+ virDomainReportError(conn, VIR_ERR_INTERNAL_ERROR,
+ _("Unable to parse devaddr parameter '%s'"),
+ devaddr);
+ VIR_FREE(devaddr);
+ goto out;
+ }
} else {
virDomainReportError(conn, VIR_ERR_INTERNAL_ERROR,
_("unknown pci source type '%s'"),
@@ -2123,7 +2138,7 @@ virDomainHostdevDefParseXML(virConnectPtr conn,
}
if (def->mode == VIR_DOMAIN_HOSTDEV_MODE_SUBSYS &&
def->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI) {
- if (virDomainHostdevSubsysPciDefParseXML(conn, cur, def) < 0)
+ if (virDomainHostdevSubsysPciDefParseXML(conn, cur, def, flags) < 0)
goto error;
}
} else {
@@ -3937,7 +3952,8 @@ virDomainGraphicsDefFormat(virConnectPtr conn,
static int
virDomainHostdevDefFormat(virConnectPtr conn,
virBufferPtr buf,
- virDomainHostdevDefPtr def)
+ virDomainHostdevDefPtr def,
+ int flags)
{
const char *mode = virDomainHostdevModeTypeToString(def->mode);
const char *type;
@@ -3978,6 +3994,15 @@ virDomainHostdevDefFormat(virConnectPtr conn,
def->source.subsys.u.pci.bus,
def->source.subsys.u.pci.slot,
def->source.subsys.u.pci.function);
+ if (flags & VIR_DOMAIN_XML_INTERNAL_STATUS) {
+ virBufferAddLit(buf, " <state");
+ if (virHostdevHasValidGuestAddr(def))
+ virBufferVSprintf(buf, " devaddr='%.4x:%.2x:%.2x'",
+ def->source.subsys.u.pci.guest_addr.domain,
+ def->source.subsys.u.pci.guest_addr.bus,
+ def->source.subsys.u.pci.guest_addr.slot);
+ virBufferAddLit(buf, "/>\n");
+ }
}
virBufferAddLit(buf, " </source>\n");
@@ -4192,7 +4217,7 @@ char *virDomainDefFormat(virConnectPtr conn,
goto cleanup;
for (n = 0 ; n < def->nhostdevs ; n++)
- if (virDomainHostdevDefFormat(conn, &buf, def->hostdevs[n]) < 0)
+ if (virDomainHostdevDefFormat(conn, &buf, def->hostdevs[n], flags) < 0)
goto cleanup;
virBufferAddLit(&buf, " </devices>\n");
diff --git a/src/domain_conf.h b/src/domain_conf.h
index 63fca76..44302be 100644
--- a/src/domain_conf.h
+++ b/src/domain_conf.h
@@ -391,6 +391,11 @@ struct _virDomainHostdevDef {
unsigned bus;
unsigned slot;
unsigned function;
+ struct {
+ unsigned domain;
+ unsigned bus;
+ unsigned slot;
+ } guest_addr;
} pci;
} u;
} subsys;
@@ -404,6 +409,14 @@ struct _virDomainHostdevDef {
char* target;
};
+static inline int
+virHostdevHasValidGuestAddr(virDomainHostdevDefPtr def)
+{
+ return def->source.subsys.u.pci.guest_addr.domain ||
+ def->source.subsys.u.pci.guest_addr.bus ||
+ def->source.subsys.u.pci.guest_addr.slot;
+}
+
/* Flags for the 'type' field in next struct */
enum virDomainDeviceType {
VIR_DOMAIN_DEVICE_DISK,
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 4f1b01f..22131c4 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -88,6 +88,8 @@ virDomainGetRootFilesystem;
virDomainGraphicsTypeFromString;
virDomainGraphicsDefFree;
virDomainHostdevDefFree;
+virDomainHostdevModeTypeToString;
+virDomainHostdevSubsysTypeToString;
virDomainInputDefFree;
virDomainLifecycleTypeFromString;
virDomainLifecycleTypeToString;
diff --git a/src/qemu_driver.c b/src/qemu_driver.c
index cbc27c4..99dac52 100644
--- a/src/qemu_driver.c
+++ b/src/qemu_driver.c
@@ -5258,9 +5258,91 @@ cleanup:
return -1;
}
-static int qemudDomainAttachHostDevice(virConnectPtr conn,
- virDomainObjPtr vm,
- virDomainDeviceDefPtr dev)
+static int qemudDomainAttachHostPciDevice(virConnectPtr conn,
+ struct qemud_driver *driver,
+ virDomainObjPtr vm,
+ virDomainDeviceDefPtr dev)
+{
+ virDomainHostdevDefPtr hostdev = dev->data.hostdev;
+ char *cmd, *reply;
+ unsigned domain, bus, slot;
+ pciDevice *pci;
+
+ if (VIR_REALLOC_N(vm->def->hostdevs, vm->def->nhostdevs+1) < 0) {
+ virReportOOMError(conn);
+ return -1;
+ }
+
+ pci = pciGetDevice(conn,
+ hostdev->source.subsys.u.pci.domain,
+ hostdev->source.subsys.u.pci.bus,
+ hostdev->source.subsys.u.pci.slot,
+ hostdev->source.subsys.u.pci.function);
+ if (!dev)
+ return -1;
+
+ if ((hostdev->managed && pciDettachDevice(conn, pci) < 0) ||
+ pciResetDevice(conn, pci, driver->activePciHostdevs) < 0) {
+ pciFreeDevice(conn, pci);
+ return -1;
+ }
+
+ if (pciDeviceListAdd(conn, driver->activePciHostdevs, pci) < 0) {
+ pciFreeDevice(conn, pci);
+ return -1;
+ }
+
+ cmd = reply = NULL;
+
+ if (virAsprintf(&cmd, "pci_add pci_addr=auto host host=%.2x:%.2x.%.1x",
+ hostdev->source.subsys.u.pci.bus,
+ hostdev->source.subsys.u.pci.slot,
+ hostdev->source.subsys.u.pci.function) < 0) {
+ virReportOOMError(conn);
+ goto error;
+ }
+
+ if (qemudMonitorCommand(vm, cmd, &reply) < 0) {
+ qemudReportError(conn, dom, NULL, VIR_ERR_OPERATION_FAILED,
+ "%s", _("cannot attach host pci device"));
+ goto error;
+ }
+
+ if (strstr(reply, "invalid type: host")) {
+ qemudReportError(conn, dom, NULL, VIR_ERR_NO_SUPPORT, "%s",
+ _("PCI device assignment is not supported by this version of qemu"));
+ goto error;
+ }
+
+ if (qemudParsePciAddReply(vm, reply, &domain, &bus, &slot) < 0) {
+ qemudReportError(conn, dom, NULL, VIR_ERR_OPERATION_FAILED,
+ _("parsing pci_add reply failed: %s"), reply);
+ goto error;
+ }
+
+ hostdev->source.subsys.u.pci.guest_addr.domain = domain;
+ hostdev->source.subsys.u.pci.guest_addr.bus = bus;
+ hostdev->source.subsys.u.pci.guest_addr.slot = slot;
+
+ vm->def->hostdevs[vm->def->nhostdevs++] = hostdev;
+
+ VIR_FREE(reply);
+ VIR_FREE(cmd);
+
+ return 0;
+
+error:
+ pciDeviceListDel(conn, driver->activePciHostdevs, pci);
+
+ VIR_FREE(reply);
+ VIR_FREE(cmd);
+
+ return -1;
+}
+
+static int qemudDomainAttachHostUsbDevice(virConnectPtr conn,
+ virDomainObjPtr vm,
+ virDomainDeviceDefPtr dev)
{
int ret;
char *cmd, *reply;
@@ -5310,6 +5392,36 @@ static int qemudDomainAttachHostDevice(virConnectPtr conn,
return 0;
}
+static int qemudDomainAttachHostDevice(virConnectPtr conn,
+ struct qemud_driver *driver,
+ virDomainObjPtr vm,
+ virDomainDeviceDefPtr dev)
+{
+ virDomainHostdevDefPtr hostdev = dev->data.hostdev;
+
+ if (hostdev->mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS) {
+ qemudReportError(conn, dom, NULL, VIR_ERR_NO_SUPPORT,
+ _("hostdev mode '%s' not supported"),
+ virDomainHostdevModeTypeToString(hostdev->mode));
+ return -1;
+ }
+
+ if (qemuDomainSetDeviceOwnership(conn, driver, dev, 0) < 0)
+ return -1;
+
+ switch (hostdev->source.subsys.type) {
+ case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI:
+ return qemudDomainAttachHostPciDevice(conn, driver, vm, dev);
+ case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB:
+ return qemudDomainAttachHostUsbDevice(conn, vm, dev);
+ default:
+ qemudReportError(conn, dom, NULL, VIR_ERR_NO_SUPPORT,
+ _("hostdev subsys type '%s' not supported"),
+ virDomainHostdevSubsysTypeToString(hostdev->source.subsys.type));
+ return -1;
+ }
+}
+
static int qemudDomainAttachDevice(virDomainPtr dom,
const char *xml) {
struct qemud_driver *driver = dom->conn->privateData;
@@ -5411,13 +5523,8 @@ static int qemudDomainAttachDevice(virDomainPtr dom,
}
} else if (dev->type == VIR_DOMAIN_DEVICE_NET) {
ret = qemudDomainAttachNetDevice(dom->conn, driver, vm, dev, qemuCmdFlags);
- } else if (dev->type == VIR_DOMAIN_DEVICE_HOSTDEV &&
- dev->data.hostdev->mode == VIR_DOMAIN_HOSTDEV_MODE_SUBSYS &&
- dev->data.hostdev->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB) {
- if (qemuDomainSetDeviceOwnership(dom->conn, driver, dev, 0) < 0)
- goto cleanup;
-
- ret = qemudDomainAttachHostDevice(dom->conn, vm, dev);
+ } else if (dev->type == VIR_DOMAIN_DEVICE_HOSTDEV) {
+ ret = qemudDomainAttachHostDevice(dom->conn, driver, vm, dev);
} else {
qemudReportError(dom->conn, dom, NULL, VIR_ERR_NO_SUPPORT,
_("device type '%s' cannot be attached"),
@@ -5630,6 +5737,143 @@ cleanup:
return ret;
}
+static int qemudDomainDetachHostPciDevice(virConnectPtr conn,
+ struct qemud_driver *driver,
+ virDomainObjPtr vm,
+ virDomainDeviceDefPtr dev)
+{
+ virDomainHostdevDefPtr detach;
+ char *cmd, *reply;
+ int i, ret;
+ pciDevice *pci;
+
+ for (i = 0 ; i < vm->def->nhostdevs ; i++) {
+ unsigned domain = vm->def->hostdevs[i]->source.subsys.u.pci.domain;
+ unsigned bus = vm->def->hostdevs[i]->source.subsys.u.pci.bus;
+ unsigned slot = vm->def->hostdevs[i]->source.subsys.u.pci.slot;
+ unsigned function = vm->def->hostdevs[i]->source.subsys.u.pci.function;
+
+ if (dev->data.hostdev->source.subsys.u.pci.domain == domain &&
+ dev->data.hostdev->source.subsys.u.pci.bus == bus &&
+ dev->data.hostdev->source.subsys.u.pci.slot == slot &&
+ dev->data.hostdev->source.subsys.u.pci.function == function) {
+ detach = vm->def->hostdevs[i];
+ break;
+ }
+ }
+
+ if (!detach) {
+ qemudReportError(conn, NULL, NULL, VIR_ERR_OPERATION_FAILED,
+ _("host pci device %.4x:%.2x:%.2x.%.1x not found"),
+ dev->data.hostdev->source.subsys.u.pci.domain,
+ dev->data.hostdev->source.subsys.u.pci.bus,
+ dev->data.hostdev->source.subsys.u.pci.slot,
+ dev->data.hostdev->source.subsys.u.pci.function);
+ return -1;
+ }
+
+ if (!virHostdevHasValidGuestAddr(detach)) {
+ qemudReportError(conn, NULL, NULL, VIR_ERR_OPERATION_FAILED,
+ "%s", _("hostdev cannot be detached - device state missing"));
+ return -1;
+ }
+
+ if (virAsprintf(&cmd, "pci_del pci_addr=%.4x:%.2x:%.2x",
+ detach->source.subsys.u.pci.guest_addr.domain,
+ detach->source.subsys.u.pci.guest_addr.bus,
+ detach->source.subsys.u.pci.guest_addr.slot) < 0) {
+ virReportOOMError(conn);
+ return -1;
+ }
+
+ if (qemudMonitorCommand(vm, cmd, &reply) < 0) {
+ qemudReportError(conn, dom, NULL, VIR_ERR_OPERATION_FAILED,
+ "%s", _("cannot detach host pci device"));
+ VIR_FREE(cmd);
+ return -1;
+ }
+
+ DEBUG("%s: pci_del reply: %s", vm->def->name, reply);
+
+ /* If the command fails due to a wrong PCI address qemu prints
+ * 'invalid pci address'; nothing is printed on success */
+ if (strstr(reply, "Invalid pci address")) {
+ qemudReportError(conn, NULL, NULL, VIR_ERR_OPERATION_FAILED,
+ _("failed to detach host pci device: invalid PCI address %.4x:%.2x:%.2x: %s"),
+ detach->source.subsys.u.pci.guest_addr.domain,
+ detach->source.subsys.u.pci.guest_addr.bus,
+ detach->source.subsys.u.pci.guest_addr.slot,
+ reply);
+ VIR_FREE(reply);
+ VIR_FREE(cmd);
+ return -1;
+ }
+
+ VIR_FREE(reply);
+ VIR_FREE(cmd);
+
+ ret = 0;
+
+ pci = pciGetDevice(conn,
+ detach->source.subsys.u.pci.domain,
+ detach->source.subsys.u.pci.bus,
+ detach->source.subsys.u.pci.slot,
+ detach->source.subsys.u.pci.function);
+ if (!pci)
+ ret = -1;
+ else {
+ pciDeviceListDel(conn, driver->activePciHostdevs, pci);
+ if (pciResetDevice(conn, pci, driver->activePciHostdevs) < 0)
+ ret = -1;
+ if (detach->managed && pciReAttachDevice(conn, pci) < 0)
+ ret = -1;
+ pciFreeDevice(conn, pci);
+ }
+
+ if (i != --vm->def->nhostdevs)
+ memmove(&vm->def->hostdevs[i],
+ &vm->def->hostdevs[i+1],
+ sizeof(*vm->def->hostdevs) * (vm->def->nhostdevs-i));
+ if (VIR_REALLOC_N(vm->def->hostdevs, vm->def->nhostdevs) < 0) {
+ virReportOOMError(conn);
+ ret = -1;
+ }
+
+ return ret;
+}
+
+static int qemudDomainDetachHostDevice(virConnectPtr conn,
+ struct qemud_driver *driver,
+ virDomainObjPtr vm,
+ virDomainDeviceDefPtr dev)
+{
+ virDomainHostdevDefPtr hostdev = dev->data.hostdev;
+ int ret;
+
+ if (hostdev->mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS) {
+ qemudReportError(conn, dom, NULL, VIR_ERR_NO_SUPPORT,
+ _("hostdev mode '%s' not supported"),
+ virDomainHostdevModeTypeToString(hostdev->mode));
+ return -1;
+ }
+
+ switch (hostdev->source.subsys.type) {
+ case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI:
+ ret = qemudDomainDetachHostPciDevice(conn, driver, vm, dev);
+ break;
+ default:
+ qemudReportError(conn, dom, NULL, VIR_ERR_NO_SUPPORT,
+ _("hostdev subsys type '%s' not supported"),
+ virDomainHostdevSubsysTypeToString(hostdev->source.subsys.type));
+ return -1;
+ }
+
+ if (qemuDomainSetDeviceOwnership(conn, driver, dev, 1) < 0)
+ VIR_WARN0("Fail to restore disk device ownership");
+
+ return ret;
+}
+
static int qemudDomainDetachDevice(virDomainPtr dom,
const char *xml) {
struct qemud_driver *driver = dom->conn->privateData;
@@ -5670,6 +5914,8 @@ static int qemudDomainDetachDevice(virDomainPtr dom,
VIR_WARN0("Fail to restore disk device ownership");
} else if (dev->type == VIR_DOMAIN_DEVICE_NET) {
ret = qemudDomainDetachNetDevice(dom->conn, vm, dev);
+ } else if (dev->type == VIR_DOMAIN_DEVICE_HOSTDEV) {
+ ret = qemudDomainDetachHostDevice(dom->conn, driver, vm, dev);
} else
qemudReportError(dom->conn, dom, NULL, VIR_ERR_NO_SUPPORT,
"%s", _("only SCSI or virtio disk device can be detached dynamically"));
--
1.6.2.5
@@ -1,43 +0,0 @@
From 100eb35a80932cd9a162c38ecd2ab8b01894fb61 Mon Sep 17 00:00:00 2001
From: Mark McLoughlin <markmc@redhat.com>
Date: Mon, 17 Aug 2009 15:05:22 +0100
Subject: [PATCH] Cosmetic change to 'virsh nodedev-list --tree' output
Maybe it's just me, but I try to select an item from the tree using
double-click and get annoyed when "+-" gets included in the selection.
* src/virsh.c: add a space between "+-" and the node device name
in 'virsh nodedev-list --tree'
(cherry picked from commit 097c818bf00b3777778ffc32fea3a6ed1e741e2b)
Fedora-patch: libvirt-add-space-to-nodedev-list-tree.patch
---
src/virsh.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/src/virsh.c b/src/virsh.c
index 94c3c4e..2d0cf81 100644
--- a/src/virsh.c
+++ b/src/virsh.c
@@ -5370,6 +5370,8 @@ cmdNodeListDevicesPrint(vshControl *ctl,
if (depth && depth < MAX_DEPTH) {
indentBuf[indentIdx] = '+';
indentBuf[indentIdx+1] = '-';
+ indentBuf[indentIdx+2] = ' ';
+ indentBuf[indentIdx+3] = '\0';
}
/* Print this device */
@@ -5398,7 +5400,7 @@ cmdNodeListDevicesPrint(vshControl *ctl,
/* If there is a child device, then print another blank line */
if (nextlastdev != -1) {
vshPrint(ctl, "%s", indentBuf);
- vshPrint(ctl, " |\n");
+ vshPrint(ctl, " |\n");
}
/* Finally print all children */
--
1.6.2.5
@@ -1,812 +0,0 @@
From 89eefbd116ae74c3a5cfcfc74a31a40b83c726c3 Mon Sep 17 00:00:00 2001
From: Mark McLoughlin <markmc@redhat.com>
Date: Mon, 17 Aug 2009 15:05:23 +0100
Subject: [PATCH] Maintain a list of active PCI hostdevs and use it in pciResetDevice()
https://bugzilla.redhat.com/499678
First we add a pciDeviceList type and add a qemuGetPciHostDeviceList()
function to build a list from a domain definition. Use this in
prepare/re-attach to simplify things and eliminate the multiple
pciGetDevice() calls.
Then, as we start/shutdown guests we can add or delete devices as
appropriate from a list of active devices.
Finally, in pciReset(), we can use this to determine whether its safe to
reset a device as a side effect of resetting another device.
(cherry picked from commit 78675b228b76a83f83d64856bfb63b9e14c103a0)
(cherry picked from commit e8ad33931296c67de0538e78d12e21706a826d37)
Fedora-patch: libvirt-allow-pci-hostdev-reset-to-reset-other-devices.patch
---
src/libvirt_private.syms | 7 +-
src/pci.c | 211 +++++++++++++++++++++++++++++++++--------
src/pci.h | 23 +++++-
src/qemu_conf.h | 3 +
src/qemu_driver.c | 237 +++++++++++++++++++++++++++-------------------
src/xen_unified.c | 2 +-
6 files changed, 339 insertions(+), 144 deletions(-)
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index bd63692..4f1b01f 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -278,7 +278,12 @@ pciFreeDevice;
pciDettachDevice;
pciReAttachDevice;
pciResetDevice;
-
+pciDeviceSetManaged;
+pciDeviceGetManaged;
+pciDeviceListNew;
+pciDeviceListFree;
+pciDeviceListAdd;
+pciDeviceListDel;
# qparams.h
qparam_get_query;
diff --git a/src/pci.c b/src/pci.c
index 74f7ef0..96e5d6d 100644
--- a/src/pci.c
+++ b/src/pci.c
@@ -63,6 +63,7 @@ struct _pciDevice {
unsigned pci_pm_cap_pos;
unsigned has_flr : 1;
unsigned has_pm_reset : 1;
+ unsigned managed : 1;
};
/* For virReportOOMError() and virReportSystemError() */
@@ -225,7 +226,7 @@ pciWrite32(pciDevice *dev, unsigned pos, uint32_t val)
pciWrite(dev, pos, &buf[0], sizeof(buf));
}
-typedef int (*pciIterPredicate)(pciDevice *, pciDevice *);
+typedef int (*pciIterPredicate)(pciDevice *, pciDevice *, void *);
/* Iterate over available PCI devices calling @predicate
* to compare each one to @dev.
@@ -236,7 +237,8 @@ static int
pciIterDevices(virConnectPtr conn,
pciIterPredicate predicate,
pciDevice *dev,
- pciDevice **matched)
+ pciDevice **matched,
+ void *data)
{
DIR *dir;
struct dirent *entry;
@@ -254,7 +256,7 @@ pciIterDevices(virConnectPtr conn,
while ((entry = readdir(dir))) {
unsigned domain, bus, slot, function;
- pciDevice *try;
+ pciDevice *check;
/* Ignore '.' and '..' */
if (entry->d_name[0] == '.')
@@ -266,18 +268,18 @@ pciIterDevices(virConnectPtr conn,
continue;
}
- try = pciGetDevice(conn, domain, bus, slot, function);
- if (!try) {
+ check = pciGetDevice(conn, domain, bus, slot, function);
+ if (!check) {
ret = -1;
break;
}
- if (predicate(try, dev)) {
- VIR_DEBUG("%s %s: iter matched on %s", dev->id, dev->name, try->name);
- *matched = try;
+ if (predicate(dev, check, data)) {
+ VIR_DEBUG("%s %s: iter matched on %s", dev->id, dev->name, check->name);
+ *matched = check;
break;
}
- pciFreeDevice(conn, try);
+ pciFreeDevice(conn, check);
}
closedir(dir);
return ret;
@@ -379,63 +381,70 @@ pciDetectPowerManagementReset(pciDevice *dev)
return 0;
}
-/* Any devices other than the one supplied on the same domain/bus ? */
+/* Any active devices other than the one supplied on the same domain/bus ? */
static int
-pciSharesBus(pciDevice *a, pciDevice *b)
+pciSharesBusWithActive(pciDevice *dev, pciDevice *check, void *data)
{
- return
- a->domain == b->domain &&
- a->bus == b->bus &&
- (a->slot != b->slot ||
- a->function != b->function);
-}
+ pciDeviceList *activeDevs = data;
-static int
-pciBusContainsOtherDevices(virConnectPtr conn, pciDevice *dev)
-{
- pciDevice *matched = NULL;
- if (pciIterDevices(conn, pciSharesBus, dev, &matched) < 0)
- return 1;
- if (!matched)
+ if (dev->domain != check->domain ||
+ dev->bus != check->bus ||
+ (check->slot == check->slot &&
+ check->function == check->function))
+ return 0;
+
+ if (activeDevs && !pciDeviceListFind(activeDevs, check))
return 0;
- pciFreeDevice(conn, matched);
+
return 1;
}
-/* Is @a the parent of @b ? */
+static pciDevice *
+pciBusContainsActiveDevices(virConnectPtr conn,
+ pciDevice *dev,
+ pciDeviceList *activeDevs)
+{
+ pciDevice *active = NULL;
+ if (pciIterDevices(conn, pciSharesBusWithActive,
+ dev, &active, activeDevs) < 0)
+ return NULL;
+ return active;
+}
+
+/* Is @check the parent of @dev ? */
static int
-pciIsParent(pciDevice *a, pciDevice *b)
+pciIsParent(pciDevice *dev, pciDevice *check, void *data ATTRIBUTE_UNUSED)
{
uint16_t device_class;
uint8_t header_type, secondary, subordinate;
- if (a->domain != b->domain)
+ if (dev->domain != check->domain)
return 0;
/* Is it a bridge? */
- device_class = pciRead16(a, PCI_CLASS_DEVICE);
+ device_class = pciRead16(check, PCI_CLASS_DEVICE);
if (device_class != PCI_CLASS_BRIDGE_PCI)
return 0;
/* Is it a plane? */
- header_type = pciRead8(a, PCI_HEADER_TYPE);
+ header_type = pciRead8(check, PCI_HEADER_TYPE);
if ((header_type & PCI_HEADER_TYPE_MASK) != PCI_HEADER_TYPE_BRIDGE)
return 0;
- secondary = pciRead8(a, PCI_SECONDARY_BUS);
- subordinate = pciRead8(a, PCI_SUBORDINATE_BUS);
+ secondary = pciRead8(check, PCI_SECONDARY_BUS);
+ subordinate = pciRead8(check, PCI_SUBORDINATE_BUS);
- VIR_DEBUG("%s %s: found parent device %s\n", b->id, b->name, a->name);
+ VIR_DEBUG("%s %s: found parent device %s\n", dev->id, dev->name, check->name);
/* No, it's superman! */
- return (b->bus >= secondary && b->bus <= subordinate);
+ return (dev->bus >= secondary && dev->bus <= subordinate);
}
static pciDevice *
pciGetParentDevice(virConnectPtr conn, pciDevice *dev)
{
pciDevice *parent = NULL;
- pciIterDevices(conn, pciIsParent, dev, &parent);
+ pciIterDevices(conn, pciIsParent, dev, &parent, NULL);
return parent;
}
@@ -443,9 +452,11 @@ pciGetParentDevice(virConnectPtr conn, pciDevice *dev)
* devices behind a bus.
*/
static int
-pciTrySecondaryBusReset(virConnectPtr conn, pciDevice *dev)
+pciTrySecondaryBusReset(virConnectPtr conn,
+ pciDevice *dev,
+ pciDeviceList *activeDevs)
{
- pciDevice *parent;
+ pciDevice *parent, *conflict;
uint8_t config_space[PCI_CONF_LEN];
uint16_t ctl;
int ret = -1;
@@ -455,10 +466,10 @@ pciTrySecondaryBusReset(virConnectPtr conn, pciDevice *dev)
* In future, we could allow it so long as those devices
* are not in use by the host or other guests.
*/
- if (pciBusContainsOtherDevices(conn, dev)) {
+ if ((conflict = pciBusContainsActiveDevices(conn, dev, activeDevs))) {
pciReportError(conn, VIR_ERR_NO_SUPPORT,
- _("Other devices on bus with %s, not doing bus reset"),
- dev->name);
+ _("Active %s devices on bus with %s, not doing bus reset"),
+ conflict->name, dev->name);
return -1;
}
@@ -572,10 +583,18 @@ pciInitDevice(virConnectPtr conn, pciDevice *dev)
}
int
-pciResetDevice(virConnectPtr conn, pciDevice *dev)
+pciResetDevice(virConnectPtr conn,
+ pciDevice *dev,
+ pciDeviceList *activeDevs)
{
int ret = -1;
+ if (activeDevs && pciDeviceListFind(activeDevs, dev)) {
+ pciReportError(conn, VIR_ERR_INTERNAL_ERROR,
+ _("Not resetting active device %s"), dev->name);
+ return -1;
+ }
+
if (!dev->initted && pciInitDevice(conn, dev) < 0)
return -1;
@@ -594,7 +613,7 @@ pciResetDevice(virConnectPtr conn, pciDevice *dev)
/* Bus reset is not an option with the root bus */
if (ret < 0 && dev->bus != 0)
- ret = pciTrySecondaryBusReset(conn, dev);
+ ret = pciTrySecondaryBusReset(conn, dev, activeDevs);
if (ret < 0) {
virErrorPtr err = virGetLastError();
@@ -890,8 +909,116 @@ pciGetDevice(virConnectPtr conn,
void
pciFreeDevice(virConnectPtr conn ATTRIBUTE_UNUSED, pciDevice *dev)
{
+ if (!dev)
+ return;
VIR_DEBUG("%s %s: freeing", dev->id, dev->name);
if (dev->fd >= 0)
close(dev->fd);
VIR_FREE(dev);
}
+
+void pciDeviceSetManaged(pciDevice *dev, unsigned managed)
+{
+ dev->managed = !!managed;
+}
+
+unsigned pciDeviceGetManaged(pciDevice *dev)
+{
+ return dev->managed;
+}
+
+pciDeviceList *
+pciDeviceListNew(virConnectPtr conn)
+{
+ pciDeviceList *list;
+
+ if (VIR_ALLOC(list) < 0) {
+ virReportOOMError(conn);
+ return NULL;
+ }
+
+ return list;
+}
+
+void
+pciDeviceListFree(virConnectPtr conn,
+ pciDeviceList *list)
+{
+ int i;
+
+ if (!list)
+ return;
+
+ for (i = 0; i < list->count; i++) {
+ pciFreeDevice(conn, list->devs[i]);
+ list->devs[i] = NULL;
+ }
+
+ list->count = 0;
+ VIR_FREE(list->devs);
+ VIR_FREE(list);
+}
+
+int
+pciDeviceListAdd(virConnectPtr conn,
+ pciDeviceList *list,
+ pciDevice *dev)
+{
+ if (pciDeviceListFind(list, dev)) {
+ pciReportError(conn, VIR_ERR_INTERNAL_ERROR,
+ _("Device %s is already in use"), dev->name);
+ return -1;
+ }
+
+ if (VIR_REALLOC_N(list->devs, list->count+1) < 0) {
+ virReportOOMError(conn);
+ return -1;
+ }
+
+ list->devs[list->count++] = dev;
+
+ return 0;
+}
+
+void
+pciDeviceListDel(virConnectPtr conn ATTRIBUTE_UNUSED,
+ pciDeviceList *list,
+ pciDevice *dev)
+{
+ int i;
+
+ for (i = 0; i < list->count; i++) {
+ if (list->devs[i]->domain != dev->domain ||
+ list->devs[i]->bus != dev->bus ||
+ list->devs[i]->slot != dev->slot ||
+ list->devs[i]->function != dev->function)
+ continue;
+
+ pciFreeDevice(conn, list->devs[i]);
+
+ if (i != --list->count)
+ memmove(&list->devs[i],
+ &list->devs[i+1],
+ sizeof(*list->devs) * (list->count-i));
+
+ if (VIR_REALLOC_N(list->devs, list->count) < 0) {
+ ; /* not fatal */
+ }
+
+ break;
+ }
+}
+
+pciDevice *
+pciDeviceListFind(pciDeviceList *list, pciDevice *dev)
+{
+ int i;
+
+ for (i = 0; i < list->count; i++)
+ if (list->devs[i]->domain == dev->domain &&
+ list->devs[i]->bus == dev->bus &&
+ list->devs[i]->slot == dev->slot &&
+ list->devs[i]->function == dev->function)
+ return list->devs[i];
+ return NULL;
+}
diff --git a/src/pci.h b/src/pci.h
index 47882ef..685b0af 100644
--- a/src/pci.h
+++ b/src/pci.h
@@ -27,6 +27,11 @@
typedef struct _pciDevice pciDevice;
+typedef struct {
+ unsigned count;
+ pciDevice **devs;
+} pciDeviceList;
+
pciDevice *pciGetDevice (virConnectPtr conn,
unsigned domain,
unsigned bus,
@@ -39,6 +44,22 @@ int pciDettachDevice (virConnectPtr conn,
int pciReAttachDevice (virConnectPtr conn,
pciDevice *dev);
int pciResetDevice (virConnectPtr conn,
- pciDevice *dev);
+ pciDevice *dev,
+ pciDeviceList *activeDevs);
+void pciDeviceSetManaged(pciDevice *dev,
+ unsigned managed);
+unsigned pciDeviceGetManaged(pciDevice *dev);
+
+pciDeviceList *pciDeviceListNew (virConnectPtr conn);
+void pciDeviceListFree (virConnectPtr conn,
+ pciDeviceList *list);
+int pciDeviceListAdd (virConnectPtr conn,
+ pciDeviceList *list,
+ pciDevice *dev);
+void pciDeviceListDel (virConnectPtr conn,
+ pciDeviceList *list,
+ pciDevice *dev);
+pciDevice * pciDeviceListFind (pciDeviceList *list,
+ pciDevice *dev);
#endif /* __VIR_PCI_H__ */
diff --git a/src/qemu_conf.h b/src/qemu_conf.h
index 517626a..ab9d5e1 100644
--- a/src/qemu_conf.h
+++ b/src/qemu_conf.h
@@ -35,6 +35,7 @@
#include "threads.h"
#include "security.h"
#include "cgroup.h"
+#include "pci.h"
#define qemudDebug(fmt, ...) do {} while(0)
@@ -107,6 +108,8 @@ struct qemud_driver {
char *securityDriverName;
virSecurityDriverPtr securityDriver;
+
+ pciDeviceList *activePciHostdevs;
};
diff --git a/src/qemu_driver.c b/src/qemu_driver.c
index fd39fc2..cbc27c4 100644
--- a/src/qemu_driver.c
+++ b/src/qemu_driver.c
@@ -128,6 +128,9 @@ static int qemudDomainSetMemoryBalloon(virConnectPtr conn,
static int qemudDetectVcpuPIDs(virConnectPtr conn,
virDomainObjPtr vm);
+static int qemuUpdateActivePciHostdevs(struct qemud_driver *driver,
+ virDomainDefPtr def);
+
static struct qemud_driver *qemu_driver = NULL;
static int qemuCgroupControllerActive(struct qemud_driver *driver,
@@ -320,6 +323,10 @@ qemuReconnectDomain(struct qemud_driver *driver,
goto error;
}
+ if (qemuUpdateActivePciHostdevs(driver, obj->def) < 0) {
+ goto error;
+ }
+
if (obj->def->seclabel.type == VIR_DOMAIN_SECLABEL_DYNAMIC &&
driver->securityDriver &&
driver->securityDriver->domainReserveSecurityLabel &&
@@ -524,6 +531,9 @@ qemudStartup(int privileged) {
if ((qemu_driver->caps = qemudCapsInit(NULL)) == NULL)
goto out_of_memory;
+ if ((qemu_driver->activePciHostdevs = pciDeviceListNew(NULL)) == NULL)
+ goto error;
+
if (qemudLoadDriverConfig(qemu_driver, driverConf) < 0) {
goto error;
}
@@ -648,6 +658,7 @@ qemudShutdown(void) {
return -1;
qemuDriverLock(qemu_driver);
+ pciDeviceListFree(NULL, qemu_driver->activePciHostdevs);
virCapabilitiesFree(qemu_driver->caps);
virDomainObjListFree(&qemu_driver->domains);
@@ -1329,48 +1340,16 @@ static int qemudNextFreeVNCPort(struct qemud_driver *driver ATTRIBUTE_UNUSED) {
return -1;
}
-static int qemuPrepareHostDevices(virConnectPtr conn,
- virDomainDefPtr def) {
+static pciDeviceList *
+qemuGetPciHostDeviceList(virConnectPtr conn,
+ virDomainDefPtr def)
+{
+ pciDeviceList *list;
int i;
- /* We have to use 2 loops here. *All* devices must
- * be detached before we reset any of them, because
- * in some cases you have to reset the whole PCI,
- * which impacts all devices on it
- */
-
- for (i = 0 ; i < def->nhostdevs ; i++) {
- virDomainHostdevDefPtr hostdev = def->hostdevs[i];
-
- if (hostdev->mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS)
- continue;
- if (hostdev->source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI)
- continue;
-
- if (hostdev->managed) {
- pciDevice *dev = pciGetDevice(conn,
- hostdev->source.subsys.u.pci.domain,
- hostdev->source.subsys.u.pci.bus,
- hostdev->source.subsys.u.pci.slot,
- hostdev->source.subsys.u.pci.function);
- if (!dev)
- goto error;
-
- if (pciDettachDevice(conn, dev) < 0) {
- pciFreeDevice(conn, dev);
- goto error;
- }
-
- pciFreeDevice(conn, dev);
- } /* else {
- XXX validate that non-managed device isn't in use, eg
- by checking that device is either un-bound, or bound
- to pci-stub.ko
- } */
- }
+ if (!(list = pciDeviceListNew(conn)))
+ return NULL;
- /* Now that all the PCI hostdevs have be dettached, we can safely
- * reset them */
for (i = 0 ; i < def->nhostdevs ; i++) {
virDomainHostdevDefPtr hostdev = def->hostdevs[i];
pciDevice *dev;
@@ -1385,95 +1364,151 @@ static int qemuPrepareHostDevices(virConnectPtr conn,
hostdev->source.subsys.u.pci.bus,
hostdev->source.subsys.u.pci.slot,
hostdev->source.subsys.u.pci.function);
- if (!dev)
- goto error;
+ if (!dev) {
+ pciDeviceListFree(conn, list);
+ return NULL;
+ }
- if (pciResetDevice(conn, dev) < 0) {
+ if (pciDeviceListAdd(conn, list, dev) < 0) {
pciFreeDevice(conn, dev);
- goto error;
+ pciDeviceListFree(conn, list);
+ return NULL;
}
- pciFreeDevice(conn, dev);
+ pciDeviceSetManaged(dev, hostdev->managed);
}
- return 0;
+ return list;
+}
-error:
- return -1;
+static int
+qemuUpdateActivePciHostdevs(struct qemud_driver *driver,
+ virDomainDefPtr def)
+{
+ pciDeviceList *pcidevs;
+ int i, ret;
+
+ if (!def->nhostdevs)
+ return 0;
+
+ if (!(pcidevs = qemuGetPciHostDeviceList(NULL, def)))
+ return -1;
+
+ ret = 0;
+
+ for (i = 0; i < pcidevs->count; i++) {
+ if (pciDeviceListAdd(NULL,
+ driver->activePciHostdevs,
+ pcidevs->devs[i]) < 0) {
+ ret = -1;
+ break;
+ }
+ pcidevs->devs[i] = NULL;
+ }
+
+ pciDeviceListFree(NULL, pcidevs);
+ return ret;
}
-static void
-qemuDomainReAttachHostDevices(virConnectPtr conn, virDomainDefPtr def)
+static int
+qemuPrepareHostDevices(virConnectPtr conn,
+ struct qemud_driver *driver,
+ virDomainDefPtr def)
{
+ pciDeviceList *pcidevs;
int i;
- /* Again 2 loops; reset all the devices before re-attach */
+ if (!def->nhostdevs)
+ return 0;
- for (i = 0 ; i < def->nhostdevs ; i++) {
- virDomainHostdevDefPtr hostdev = def->hostdevs[i];
- pciDevice *dev;
+ if (!(pcidevs = qemuGetPciHostDeviceList(conn, def)))
+ return -1;
- if (hostdev->mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS)
- continue;
- if (hostdev->source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI)
- continue;
+ /* We have to use 3 loops here. *All* devices must
+ * be detached before we reset any of them, because
+ * in some cases you have to reset the whole PCI,
+ * which impacts all devices on it. Also, all devices
+ * must be reset before being marked as active.
+ */
- dev = pciGetDevice(conn,
- hostdev->source.subsys.u.pci.domain,
- hostdev->source.subsys.u.pci.bus,
- hostdev->source.subsys.u.pci.slot,
- hostdev->source.subsys.u.pci.function);
- if (!dev) {
- virErrorPtr err = virGetLastError();
- VIR_ERROR(_("Failed to allocate pciDevice: %s\n"),
- err ? err->message : "");
- virResetError(err);
- continue;
- }
+ /* XXX validate that non-managed device isn't in use, eg
+ * by checking that device is either un-bound, or bound
+ * to pci-stub.ko
+ */
- if (pciResetDevice(conn, dev) < 0) {
- virErrorPtr err = virGetLastError();
- VIR_ERROR(_("Failed to reset PCI device: %s\n"),
- err ? err->message : "");
- virResetError(err);
- }
+ for (i = 0; i < pcidevs->count; i++)
+ if (pciDeviceGetManaged(pcidevs->devs[i]) &&
+ pciDettachDevice(conn, pcidevs->devs[i]) < 0)
+ goto error;
+
+ /* Now that all the PCI hostdevs have be dettached, we can safely
+ * reset them */
+ for (i = 0; i < pcidevs->count; i++)
+ if (pciResetDevice(conn, pcidevs->devs[i],
+ driver->activePciHostdevs) < 0)
+ goto error;
- pciFreeDevice(conn, dev);
+ /* Now mark all the devices as active */
+ for (i = 0; i < pcidevs->count; i++) {
+ if (pciDeviceListAdd(conn,
+ driver->activePciHostdevs,
+ pcidevs->devs[i]) < 0)
+ goto error;
+ pcidevs->devs[i] = NULL;
}
- for (i = 0 ; i < def->nhostdevs ; i++) {
- virDomainHostdevDefPtr hostdev = def->hostdevs[i];
- pciDevice *dev;
+ pciDeviceListFree(conn, pcidevs);
+ return 0;
- if (hostdev->mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS)
- continue;
- if (hostdev->source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI)
- continue;
- if (!hostdev->managed)
- continue;
+error:
+ pciDeviceListFree(conn, pcidevs);
+ return -1;
+}
- dev = pciGetDevice(conn,
- hostdev->source.subsys.u.pci.domain,
- hostdev->source.subsys.u.pci.bus,
- hostdev->source.subsys.u.pci.slot,
- hostdev->source.subsys.u.pci.function);
- if (!dev) {
+static void
+qemuDomainReAttachHostDevices(virConnectPtr conn,
+ struct qemud_driver *driver,
+ virDomainDefPtr def)
+{
+ pciDeviceList *pcidevs;
+ int i;
+
+ if (!def->nhostdevs)
+ return;
+
+ if (!(pcidevs = qemuGetPciHostDeviceList(conn, def))) {
+ virErrorPtr err = virGetLastError();
+ VIR_ERROR(_("Failed to allocate pciDeviceList: %s\n"),
+ err ? err->message : "");
+ virResetError(err);
+ return;
+ }
+
+ /* Again 3 loops; mark all devices as inactive before reset
+ * them and reset all the devices before re-attach */
+
+ for (i = 0; i < pcidevs->count; i++)
+ pciDeviceListDel(conn, driver->activePciHostdevs, pcidevs->devs[i]);
+
+ for (i = 0; i < pcidevs->count; i++)
+ if (pciResetDevice(conn, pcidevs->devs[i],
+ driver->activePciHostdevs) < 0) {
virErrorPtr err = virGetLastError();
- VIR_ERROR(_("Failed to allocate pciDevice: %s\n"),
+ VIR_ERROR(_("Failed to reset PCI device: %s\n"),
err ? err->message : "");
virResetError(err);
- continue;
}
- if (pciReAttachDevice(conn, dev) < 0) {
+ for (i = 0; i < pcidevs->count; i++)
+ if (pciDeviceGetManaged(pcidevs->devs[i]) &&
+ pciReAttachDevice(conn, pcidevs->devs[i]) < 0) {
virErrorPtr err = virGetLastError();
VIR_ERROR(_("Failed to re-attach PCI device: %s\n"),
err ? err->message : "");
virResetError(err);
}
- pciFreeDevice(conn, dev);
- }
+ pciDeviceListFree(conn, pcidevs);
}
static const char *const defaultDeviceACL[] = {
@@ -2001,7 +2036,7 @@ static int qemudStartVMDaemon(virConnectPtr conn,
if (qemuSetupCgroup(conn, driver, vm) < 0)
goto cleanup;
- if (qemuPrepareHostDevices(conn, vm->def) < 0)
+ if (qemuPrepareHostDevices(conn, driver, vm->def) < 0)
goto cleanup;
if (VIR_ALLOC(vm->monitor_chr) < 0) {
@@ -2183,7 +2218,7 @@ static void qemudShutdownVMDaemon(virConnectPtr conn,
VIR_WARN("Failed to restore all device ownership for %s",
vm->def->name);
- qemuDomainReAttachHostDevices(conn, vm->def);
+ qemuDomainReAttachHostDevices(conn, driver, vm->def);
retry:
if ((ret = qemuRemoveCgroup(conn, driver, vm)) < 0) {
@@ -6791,6 +6826,7 @@ out:
static int
qemudNodeDeviceReset (virNodeDevicePtr dev)
{
+ struct qemud_driver *driver = dev->conn->privateData;
pciDevice *pci;
unsigned domain, bus, slot, function;
int ret = -1;
@@ -6802,11 +6838,14 @@ qemudNodeDeviceReset (virNodeDevicePtr dev)
if (!pci)
return -1;
- if (pciResetDevice(dev->conn, pci) < 0)
+ qemuDriverLock(driver);
+
+ if (pciResetDevice(dev->conn, pci, driver->activePciHostdevs) < 0)
goto out;
ret = 0;
out:
+ qemuDriverUnlock(driver);
pciFreeDevice(dev->conn, pci);
return ret;
}
diff --git a/src/xen_unified.c b/src/xen_unified.c
index f2ffc25..dfa9ca5 100644
--- a/src/xen_unified.c
+++ b/src/xen_unified.c
@@ -1641,7 +1641,7 @@ xenUnifiedNodeDeviceReset (virNodeDevicePtr dev)
if (!pci)
return -1;
- if (pciResetDevice(dev->conn, pci) < 0)
+ if (pciResetDevice(dev->conn, pci, NULL) < 0)
goto out;
ret = 0;
--
1.6.2.5
@@ -1,121 +0,0 @@
From 5aad00b08cadc4d9da8bffd3d255ffaac98d36dd Mon Sep 17 00:00:00 2001
From: Mark McLoughlin <markmc@redhat.com>
Date: Fri, 14 Aug 2009 08:31:11 +0100
Subject: [PATCH] Allow PM reset on multi-function PCI devices
https://bugzilla.redhat.com/515689
It turns out that a PCI Power Management reset only affects individual
functions, and not the whole device.
The PCI Power Management spec talks about resetting the 'device' rather
than the 'function', but Intel's Dexuan Cui informs me that it is
actually a per-function reset.
Also, Yu Zhao has added pci_pm_reset() to the kernel, and it doesn't
reject multi-function devices, so it must be true! :-)
(A side issue is that we could defer the PM reset to the kernel if we
could detect that the kernel has PM reset support, but barring version
number checks we don't have a way to detect that support)
* src/pci.c: remove the pciDeviceContainsOtherFunctions() check from
pciTryPowerManagementReset() and prefer PM reset over bus reset
where both are available
Cc: Cui, Dexuan <dexuan.cui@intel.com>
Cc: Yu Zhao <yu.zhao@intel.com>
(cherry picked from commit 64a6682b93a2a8aa38067a43979c9eaf993d2b41)
Fedora-patch: libvirt-allow-pm-reset-on-multi-function-pci-devices.patch
---
src/pci.c | 48 +++++++++---------------------------------------
1 files changed, 9 insertions(+), 39 deletions(-)
diff --git a/src/pci.c b/src/pci.c
index 2dc2e1c..11b3e8b 100644
--- a/src/pci.c
+++ b/src/pci.c
@@ -402,29 +402,6 @@ pciBusContainsOtherDevices(virConnectPtr conn, pciDevice *dev)
return 1;
}
-/* Any other functions on this device ? */
-static int
-pciSharesDevice(pciDevice *a, pciDevice *b)
-{
- return
- a->domain == b->domain &&
- a->bus == b->bus &&
- a->slot == b->slot &&
- a->function != b->function;
-}
-
-static int
-pciDeviceContainsOtherFunctions(virConnectPtr conn, pciDevice *dev)
-{
- pciDevice *matched = NULL;
- if (pciIterDevices(conn, pciSharesDevice, dev, &matched) < 0)
- return 1;
- if (!matched)
- return 0;
- pciFreeDevice(conn, matched);
- return 1;
-}
-
/* Is @a the parent of @b ? */
static int
pciIsParent(pciDevice *a, pciDevice *b)
@@ -529,7 +506,7 @@ out:
* above we require the device supports a full internal reset.
*/
static int
-pciTryPowerManagementReset(virConnectPtr conn, pciDevice *dev)
+pciTryPowerManagementReset(virConnectPtr conn ATTRIBUTE_UNUSED, pciDevice *dev)
{
uint8_t config_space[PCI_CONF_LEN];
uint32_t ctl;
@@ -537,16 +514,6 @@ pciTryPowerManagementReset(virConnectPtr conn, pciDevice *dev)
if (!dev->pci_pm_cap_pos)
return -1;
- /* For now, we just refuse to do a power management reset
- * if there are other functions on this device.
- * In future, we could allow it so long as those functions
- * are not in use by the host or other guests.
- */
- if (pciDeviceContainsOtherFunctions(conn, dev)) {
- VIR_WARN("%s contains other functions, not resetting", dev->name);
- return -1;
- }
-
/* Save and restore the device's config space. */
if (pciRead(dev, 0, &config_space[0], PCI_CONF_LEN) < 0) {
VIR_WARN("Failed to save PCI config space for %s", dev->name);
@@ -604,14 +571,17 @@ pciResetDevice(virConnectPtr conn, pciDevice *dev)
if (dev->has_flr)
return 0;
+ /* If the device supports PCI power management reset,
+ * that's the next best thing because it only resets
+ * the function, not the whole device.
+ */
+ if (dev->has_pm_reset)
+ ret = pciTryPowerManagementReset(conn, dev);
+
/* Bus reset is not an option with the root bus */
- if (dev->bus != 0)
+ if (ret < 0 && dev->bus != 0)
ret = pciTrySecondaryBusReset(conn, dev);
- /* Next best option is a PCI power management reset */
- if (ret < 0 && dev->has_pm_reset)
- ret = pciTryPowerManagementReset(conn, dev);
-
if (ret < 0)
pciReportError(conn, VIR_ERR_NO_SUPPORT,
_("No PCI reset capability available for %s"),
--
1.6.2.5
@@ -1,79 +0,0 @@
From 165fb333c9d954fec636dc0f1917ba50417478c0 Mon Sep 17 00:00:00 2001
From: Mark McLoughlin <markmc@redhat.com>
Date: Sat, 15 Aug 2009 19:38:15 +0100
Subject: [PATCH] Fix list updating after disk/network hot-unplug
The current code makes a poor effort at updating the device arrays after
hot-unplug. Fix that and combine the two code paths into one.
* src/qemu_driver.c: fix list updating in qemudDomainDetachNetDevice() and
qemudDomainDetachPciDiskDevice()
(cherry picked from commit 4e12af5623e4a962a6bb911af06fa29aa85befba)
Fedora-patch: libvirt-fix-device-list-update-after-detach.patch
---
src/qemu_driver.c | 38 ++++++++++++++++++--------------------
1 files changed, 18 insertions(+), 20 deletions(-)
diff --git a/src/qemu_driver.c b/src/qemu_driver.c
index bd58435..2c4fd6f 100644
--- a/src/qemu_driver.c
+++ b/src/qemu_driver.c
@@ -5404,18 +5404,17 @@ try_command:
goto cleanup;
}
- if (vm->def->ndisks > 1) {
- vm->def->disks[i] = vm->def->disks[--vm->def->ndisks];
- if (VIR_REALLOC_N(vm->def->disks, vm->def->ndisks) < 0) {
- virReportOOMError(conn);
- goto cleanup;
- }
- qsort(vm->def->disks, vm->def->ndisks, sizeof(*vm->def->disks),
- virDomainDiskQSort);
- } else {
- VIR_FREE(vm->def->disks[0]);
- vm->def->ndisks = 0;
+ if (i != --vm->def->ndisks)
+ memmove(&vm->def->disks[i],
+ &vm->def->disks[i+1],
+ sizeof(*vm->def->disks) * (vm->def->ndisks-i));
+ if (VIR_REALLOC_N(vm->def->disks, vm->def->ndisks) < 0) {
+ virReportOOMError(conn);
+ goto cleanup;
}
+ qsort(vm->def->disks, vm->def->ndisks, sizeof(*vm->def->disks),
+ virDomainDiskQSort);
+
ret = 0;
cleanup:
@@ -5503,16 +5502,15 @@ qemudDomainDetachNetDevice(virConnectPtr conn,
DEBUG("%s: host_net_remove reply: %s", vm->def->name, reply);
- if (vm->def->nnets > 1) {
- vm->def->nets[i] = vm->def->nets[--vm->def->nnets];
- if (VIR_REALLOC_N(vm->def->nets, vm->def->nnets) < 0) {
- virReportOOMError(conn);
- goto cleanup;
- }
- } else {
- VIR_FREE(vm->def->nets[0]);
- vm->def->nnets = 0;
+ if (i != --vm->def->nnets)
+ memmove(&vm->def->nets[i],
+ &vm->def->nets[i+1],
+ sizeof(*vm->def->nets) * (vm->def->nnets-i));
+ if (VIR_REALLOC_N(vm->def->nets, vm->def->nnets) < 0) {
+ virReportOOMError(conn);
+ goto cleanup;
}
+
ret = 0;
cleanup:
--
1.6.2.5
@@ -1,141 +0,0 @@
From c8a9dbe131713de83bdc67c563c4ab149e32c489 Mon Sep 17 00:00:00 2001
From: Mark McLoughlin <markmc@redhat.com>
Date: Fri, 14 Aug 2009 08:31:11 +0100
Subject: [PATCH] Improve PCI host device reset error message
https://bugzilla.redhat.com/499678
Currently, if we are unable to reset a PCI device we return a fairly
generic 'No PCI reset capability available' error message.
Fix that by returning an error from the individual reset messages and
using that error to construct the higher level error mesage.
* src/pci.c: set errors in pciTryPowerManagementReset() and
pciTrySecondaryBusReset() on failure; use those error messages
in pciResetDevice(), or explain that no reset support is available
(cherry picked from commit ebea34185612c3b96d7d3bbd8b7c2ce6c9f4fe6f)
Fedora-patch: libvirt-improve-pci-hostdev-reset-error-message.patch
---
src/pci.c | 44 +++++++++++++++++++++++++++++++-------------
src/qemu_driver.c | 4 ++--
2 files changed, 33 insertions(+), 15 deletions(-)
diff --git a/src/pci.c b/src/pci.c
index 11b3e8b..74f7ef0 100644
--- a/src/pci.c
+++ b/src/pci.c
@@ -456,15 +456,18 @@ pciTrySecondaryBusReset(virConnectPtr conn, pciDevice *dev)
* are not in use by the host or other guests.
*/
if (pciBusContainsOtherDevices(conn, dev)) {
- VIR_WARN("Other devices on bus with %s, not doing bus reset",
- dev->name);
+ pciReportError(conn, VIR_ERR_NO_SUPPORT,
+ _("Other devices on bus with %s, not doing bus reset"),
+ dev->name);
return -1;
}
/* Find the parent bus */
parent = pciGetParentDevice(conn, dev);
if (!parent) {
- VIR_WARN("Failed to find parent device for %s", dev->name);
+ pciReportError(conn, VIR_ERR_NO_SUPPORT,
+ _("Failed to find parent device for %s"),
+ dev->name);
return -1;
}
@@ -475,7 +478,9 @@ pciTrySecondaryBusReset(virConnectPtr conn, pciDevice *dev)
* are multiple devices/functions
*/
if (pciRead(dev, 0, config_space, PCI_CONF_LEN) < 0) {
- VIR_WARN("Failed to save PCI config space for %s", dev->name);
+ pciReportError(conn, VIR_ERR_NO_SUPPORT,
+ _("Failed to save PCI config space for %s"),
+ dev->name);
goto out;
}
@@ -492,9 +497,12 @@ pciTrySecondaryBusReset(virConnectPtr conn, pciDevice *dev)
usleep(200 * 1000); /* sleep 200ms */
- if (pciWrite(dev, 0, config_space, PCI_CONF_LEN) < 0)
- VIR_WARN("Failed to restore PCI config space for %s", dev->name);
-
+ if (pciWrite(dev, 0, config_space, PCI_CONF_LEN) < 0) {
+ pciReportError(conn, VIR_ERR_NO_SUPPORT,
+ _("Failed to restore PCI config space for %s"),
+ dev->name);
+ goto out;
+ }
ret = 0;
out:
pciFreeDevice(conn, parent);
@@ -516,7 +524,9 @@ pciTryPowerManagementReset(virConnectPtr conn ATTRIBUTE_UNUSED, pciDevice *dev)
/* Save and restore the device's config space. */
if (pciRead(dev, 0, &config_space[0], PCI_CONF_LEN) < 0) {
- VIR_WARN("Failed to save PCI config space for %s", dev->name);
+ pciReportError(conn, VIR_ERR_NO_SUPPORT,
+ _("Failed to save PCI config space for %s"),
+ dev->name);
return -1;
}
@@ -533,8 +543,12 @@ pciTryPowerManagementReset(virConnectPtr conn ATTRIBUTE_UNUSED, pciDevice *dev)
usleep(10 * 1000); /* sleep 10ms */
- if (pciWrite(dev, 0, &config_space[0], PCI_CONF_LEN) < 0)
- VIR_WARN("Failed to restore PCI config space for %s", dev->name);
+ if (pciWrite(dev, 0, &config_space[0], PCI_CONF_LEN) < 0) {
+ pciReportError(conn, VIR_ERR_NO_SUPPORT,
+ _("Failed to restore PCI config space for %s"),
+ dev->name);
+ return -1;
+ }
return 0;
}
@@ -582,10 +596,14 @@ pciResetDevice(virConnectPtr conn, pciDevice *dev)
if (ret < 0 && dev->bus != 0)
ret = pciTrySecondaryBusReset(conn, dev);
- if (ret < 0)
+ if (ret < 0) {
+ virErrorPtr err = virGetLastError();
pciReportError(conn, VIR_ERR_NO_SUPPORT,
- _("No PCI reset capability available for %s"),
- dev->name);
+ _("Unable to reset PCI device %s: %s"),
+ dev->name,
+ err ? err->message : _("no FLR, PM reset or bus reset available"));
+ }
+
return ret;
}
diff --git a/src/qemu_driver.c b/src/qemu_driver.c
index 4ce7a54..fd39fc2 100644
--- a/src/qemu_driver.c
+++ b/src/qemu_driver.c
@@ -1465,9 +1465,9 @@ qemuDomainReAttachHostDevices(virConnectPtr conn, virDomainDefPtr def)
continue;
}
- if (pciDettachDevice(conn, dev) < 0) {
+ if (pciReAttachDevice(conn, dev) < 0) {
virErrorPtr err = virGetLastError();
- VIR_ERROR(_("Failed to reset PCI device: %s\n"),
+ VIR_ERROR(_("Failed to re-attach PCI device: %s\n"),
err ? err->message : "");
virResetError(err);
}
--
1.6.2.5
@@ -1,124 +0,0 @@
From 8f26acc66ca90eea67fd5e84be5a76e3b8aa7fbf Mon Sep 17 00:00:00 2001
From: Mark McLoughlin <markmc@redhat.com>
Date: Fri, 14 Aug 2009 08:31:11 +0100
Subject: [PATCH] Reset and re-attach PCI host devices on guest shutdown
https://bugzilla.redhat.com/499561
When the guest shuts down, we should attempt to restore all PCI host
devices to a sane state.
In the case of managed hostdevs, we should reset and re-attach the
devices. In the case of unmanaged hostdevs, we should just reset them.
Note, KVM will already reset assigned devices when the guest shuts
down using whatever means it can, so we are only doing it to cover the
cases the kernel can't handle.
* src/qemu_driver.c: add qemuDomainReAttachHostDevices() and call
it from qemudShutdownVMDaemon()
(cherry picked from commit 4035152a8767e72fd4e26a91cb4d5afa75b72e61)
Fedora-patch: libvirt-reattach-pci-hostdevs-after-guest-shutdown.patch
---
src/qemu_driver.c | 76 +++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 76 insertions(+), 0 deletions(-)
diff --git a/src/qemu_driver.c b/src/qemu_driver.c
index 2c4fd6f..4ce7a54 100644
--- a/src/qemu_driver.c
+++ b/src/qemu_driver.c
@@ -1402,6 +1402,80 @@ error:
return -1;
}
+static void
+qemuDomainReAttachHostDevices(virConnectPtr conn, virDomainDefPtr def)
+{
+ int i;
+
+ /* Again 2 loops; reset all the devices before re-attach */
+
+ for (i = 0 ; i < def->nhostdevs ; i++) {
+ virDomainHostdevDefPtr hostdev = def->hostdevs[i];
+ pciDevice *dev;
+
+ if (hostdev->mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS)
+ continue;
+ if (hostdev->source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI)
+ continue;
+
+ dev = pciGetDevice(conn,
+ hostdev->source.subsys.u.pci.domain,
+ hostdev->source.subsys.u.pci.bus,
+ hostdev->source.subsys.u.pci.slot,
+ hostdev->source.subsys.u.pci.function);
+ if (!dev) {
+ virErrorPtr err = virGetLastError();
+ VIR_ERROR(_("Failed to allocate pciDevice: %s\n"),
+ err ? err->message : "");
+ virResetError(err);
+ continue;
+ }
+
+ if (pciResetDevice(conn, dev) < 0) {
+ virErrorPtr err = virGetLastError();
+ VIR_ERROR(_("Failed to reset PCI device: %s\n"),
+ err ? err->message : "");
+ virResetError(err);
+ }
+
+ pciFreeDevice(conn, dev);
+ }
+
+ for (i = 0 ; i < def->nhostdevs ; i++) {
+ virDomainHostdevDefPtr hostdev = def->hostdevs[i];
+ pciDevice *dev;
+
+ if (hostdev->mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS)
+ continue;
+ if (hostdev->source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI)
+ continue;
+ if (!hostdev->managed)
+ continue;
+
+ dev = pciGetDevice(conn,
+ hostdev->source.subsys.u.pci.domain,
+ hostdev->source.subsys.u.pci.bus,
+ hostdev->source.subsys.u.pci.slot,
+ hostdev->source.subsys.u.pci.function);
+ if (!dev) {
+ virErrorPtr err = virGetLastError();
+ VIR_ERROR(_("Failed to allocate pciDevice: %s\n"),
+ err ? err->message : "");
+ virResetError(err);
+ continue;
+ }
+
+ if (pciDettachDevice(conn, dev) < 0) {
+ virErrorPtr err = virGetLastError();
+ VIR_ERROR(_("Failed to reset PCI device: %s\n"),
+ err ? err->message : "");
+ virResetError(err);
+ }
+
+ pciFreeDevice(conn, dev);
+ }
+}
+
static const char *const defaultDeviceACL[] = {
"/dev/null", "/dev/full", "/dev/zero",
"/dev/random", "/dev/urandom",
@@ -2109,6 +2183,8 @@ static void qemudShutdownVMDaemon(virConnectPtr conn,
VIR_WARN("Failed to restore all device ownership for %s",
vm->def->name);
+ qemuDomainReAttachHostDevices(conn, vm->def);
+
retry:
if ((ret = qemuRemoveCgroup(conn, driver, vm)) < 0) {
if (ret == -EBUSY && (retries++ < 5)) {
--
1.6.2.5
+778 -444
View File
File diff suppressed because it is too large Load Diff
+1 -1
View File
@@ -1 +1 @@
8c2c14a7695c9c661004bcfc6468d62d libvirt-0.7.0.tar.gz
ac9235576352b84b8cb17df7456bbdfc libvirt-0.8.8.tar.gz