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5 Commits

Author SHA1 Message Date
Mark McLoughlin 00ce651fb8 * Tue Oct 6 2009 Mark McLoughlin <markmc@redhat.com> - 0.7.1-9
- Change logrotate config to weekly (#526769)
2009-10-06 09:43:52 +00:00
Mark McLoughlin 3c684a55ed - Re-label qcow2 backing files (#497131) 2009-10-01 15:17:32 +00:00
Mark McLoughlin b1ea570e48 * Thu Oct 1 2009 Mark McLoughlin <markmc@redhat.com> - 0.7.1-8
- Disable sound backend, even when selinux is disabled (#524499)
2009-10-01 08:35:16 +00:00
Mark McLoughlin 6ccf4c1a0c * Wed Sep 30 2009 Mark McLoughlin <markmc@redhat.com> - 0.7.1-7
- Fix USB device passthrough (#522683)
2009-09-30 17:57:50 +00:00
Jesse Keating dbaa6786af Initialize branch F-12 for libvirt 2009-09-29 05:24:04 +00:00
22 changed files with 2649 additions and 2857 deletions
-31
View File
@@ -1,31 +0,0 @@
[suppress_function]
symbol_version_regexp = LIBVIRT_PRIVATE.*
soname_regexp = libvirt\\.so.*
[suppress_function]
symbol_version_regexp = LIBVIRT_ADMIN_PRIVATE.*
soname_regexp = libvirt-admin\\.so.*
[suppress_variable]
symbol_version_regexp = LIBVIRT_PRIVATE.*
soname_regexp = libvirt\\.so.*
[suppress_variable]
symbol_version_regexp = LIBVIRT_ADMIN_PRIVATE.*
soname_regexp = libvirt-admin\\.so.*
[suppress_function]
symbol_version_regexp = .*
soname_regexp = libvirt_storage_.*\\.so.*
[suppress_variable]
symbol_version_regexp = .*
soname_regexp = libvirt_storage_.*\\.so.*
[suppress_function]
symbol_version_regexp = .*
soname_regexp = libvirt_driver_.*\\.so.*
[suppress_variable]
symbol_version_regexp = .*
soname_regexp = libvirt_driver_.*\\.so.*
+13
View File
@@ -0,0 +1,13 @@
.build*.log
*.rpm
i686
x86_64
libvirt-*.tar.gz
libvirt-0.6.0.tar.gz
libvirt-0.6.1.tar.gz
libvirt-0.6.2.tar.gz
libvirt-0.6.3.tar.gz
libvirt-0.6.4.tar.gz
libvirt-0.6.5.tar.gz
libvirt-0.7.0.tar.gz
libvirt-0.7.1.tar.gz
-5
View File
@@ -1,5 +0,0 @@
.build*.log
*.rpm
i686
x86_64
libvirt-*.tar.xz
@@ -1,40 +0,0 @@
From 76cdc7adf55723ff8da146bd3c15c64d0afd5d93 Mon Sep 17 00:00:00 2001
From: Martin Kletzander <mkletzan@redhat.com>
Date: Tue, 27 Feb 2024 16:20:12 +0100
Subject: [PATCH] Fix off-by-one error in udevListInterfacesByStatus
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Ever since this function was introduced in 2012 it could've tried
filling in an extra interface name. That was made worse in 2019 when
the caller functions started accepting NULL arrays of size 0.
This is assigned CVE-2024-1441.
Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reported-by: Alexander Kuznetsov <kuznetsovam@altlinux.org>
Fixes: 5a33366f5c0b18c93d161bd144f9f079de4ac8ca
Fixes: d6064e2759a24e0802f363e3a810dc5a7d7ebb15
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit c664015fe3a7bf59db26686e9ed69af011c6ebb8)
---
src/interface/interface_backend_udev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/interface/interface_backend_udev.c b/src/interface/interface_backend_udev.c
index fb6799ed94..4091483060 100644
--- a/src/interface/interface_backend_udev.c
+++ b/src/interface/interface_backend_udev.c
@@ -222,7 +222,7 @@ udevListInterfacesByStatus(virConnectPtr conn,
g_autoptr(virInterfaceDef) def = NULL;
/* Ensure we won't exceed the size of our array */
- if (count > names_len)
+ if (count >= names_len)
break;
path = udev_list_entry_get_name(dev_entry);
--
2.43.0
@@ -1,41 +0,0 @@
From 3499354e12a1c1832bf4030693a64e03ceb79d05 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
Date: Wed, 5 Jun 2024 11:16:21 +0100
Subject: [PATCH] interface: fix udev reference leak with invalid flags
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The udevInterfaceGetXMLDesc method takes a reference on the udev
driver as its first action. If the virCheckFlags() condition
fails, however, this reference is never released.
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
src/interface/interface_backend_udev.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/interface/interface_backend_udev.c b/src/interface/interface_backend_udev.c
index fdf11a8318..e1a50389c9 100644
--- a/src/interface/interface_backend_udev.c
+++ b/src/interface/interface_backend_udev.c
@@ -1027,12 +1027,14 @@ static char *
udevInterfaceGetXMLDesc(virInterfacePtr ifinfo,
unsigned int flags)
{
- struct udev *udev = udev_ref(driver->udev);
+ struct udev *udev = NULL;
g_autoptr(virInterfaceDef) ifacedef = NULL;
char *xmlstr = NULL;
virCheckFlags(VIR_INTERFACE_XML_INACTIVE, NULL);
+ udev = udev_ref(driver->udev);
+
/* Recursively build up the interface XML based on the requested
* interface name
*/
--
2.45.1
@@ -1,90 +0,0 @@
From c120b31f826cd51127d28f8beaa61ac0d5f03048 Mon Sep 17 00:00:00 2001
From: Dmitry Frolov <frolov@swemel.ru>
Date: Tue, 12 Sep 2023 15:56:47 +0300
Subject: [PATCH] interface: fix udev_device_get_sysattr_value return value
check
Reviewing the code I found that return value of function
udev_device_get_sysattr_value() is dereferenced without a check.
udev_device_get_sysattr_value() may return NULL by number of reasons.
v2: VIR_DEBUG added, replaced STREQ(NULLSTR()) with STREQ_NULLABLE()
v3: More checks added, to skip earlier. More verbose VIR_DEBUG.
Signed-off-by: Dmitry Frolov <frolov@swemel.ru>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
(cherry picked from commit 2ca94317ac642a70921947150ced8acc674ccdc8)
---
src/interface/interface_backend_udev.c | 26 +++++++++++++++++++-------
1 file changed, 19 insertions(+), 7 deletions(-)
diff --git a/src/interface/interface_backend_udev.c b/src/interface/interface_backend_udev.c
index a0485ddd21..fb6799ed94 100644
--- a/src/interface/interface_backend_udev.c
+++ b/src/interface/interface_backend_udev.c
@@ -23,6 +23,7 @@
#include <dirent.h>
#include <libudev.h>
+#include "virlog.h"
#include "virerror.h"
#include "virfile.h"
#include "datatypes.h"
@@ -40,6 +41,8 @@
#define VIR_FROM_THIS VIR_FROM_INTERFACE
+VIR_LOG_INIT("interface.interface_backend_udev");
+
struct udev_iface_driver {
struct udev *udev;
/* pid file FD, ensures two copies of the driver can't use the same root */
@@ -354,11 +357,20 @@ udevConnectListAllInterfaces(virConnectPtr conn,
const char *macaddr;
g_autoptr(virInterfaceDef) def = NULL;
- path = udev_list_entry_get_name(dev_entry);
- dev = udev_device_new_from_syspath(udev, path);
- name = udev_device_get_sysname(dev);
+ if (!(path = udev_list_entry_get_name(dev_entry))) {
+ VIR_DEBUG("Skipping interface, path == NULL");
+ continue;
+ }
+ if (!(dev = udev_device_new_from_syspath(udev, path))) {
+ VIR_DEBUG("Skipping interface '%s', dev == NULL", path);
+ continue;
+ }
+ if (!(name = udev_device_get_sysname(dev))) {
+ VIR_DEBUG("Skipping interface '%s', name == NULL", path);
+ continue;
+ }
macaddr = udev_device_get_sysattr_value(dev, "address");
- status = STREQ(udev_device_get_sysattr_value(dev, "operstate"), "up");
+ status = STREQ_NULLABLE(udev_device_get_sysattr_value(dev, "operstate"), "up");
def = udevGetMinimalDefForDevice(dev);
if (!virConnectListAllInterfacesCheckACL(conn, def)) {
@@ -964,9 +976,9 @@ udevGetIfaceDef(struct udev *udev, const char *name)
/* MTU */
mtu_str = udev_device_get_sysattr_value(dev, "mtu");
- if (virStrToLong_ui(mtu_str, NULL, 10, &mtu) < 0) {
+ if (!mtu_str || virStrToLong_ui(mtu_str, NULL, 10, &mtu) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
- _("Could not parse MTU value '%1$s'"), mtu_str);
+ _("Could not parse MTU value '%1$s'"), NULLSTR(mtu_str));
goto error;
}
ifacedef->mtu = mtu;
@@ -1089,7 +1101,7 @@ udevInterfaceIsActive(virInterfacePtr ifinfo)
goto cleanup;
/* Check if it's active or not */
- status = STREQ(udev_device_get_sysattr_value(dev, "operstate"), "up");
+ status = STREQ_NULLABLE(udev_device_get_sysattr_value(dev, "operstate"), "up");
udev_device_unref(dev);
--
2.43.0
@@ -1,49 +0,0 @@
From 98f1cf88fa7e0f992d93f376418fbfb3996a9690 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
Date: Fri, 17 May 2024 14:55:24 +0100
Subject: [PATCH] rpc: avoid leak of GSource in use for interrupting main loop
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
We never release the reference on the GSource created for
interrupting the main loop, nor do we remove it from the
main context if our thread is woken up prior to the wakeup
callback firing.
This can result in a leak of GSource objects, along with an
ever growing list of GSources attached to the main context,
which will gradually slow down execution of the loop, as
several operations are O(N) for the number of attached GSource
objects.
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
src/rpc/virnetclient.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/rpc/virnetclient.c b/src/rpc/virnetclient.c
index 147b0d661a..6d424eb599 100644
--- a/src/rpc/virnetclient.c
+++ b/src/rpc/virnetclient.c
@@ -1946,7 +1946,7 @@ static int virNetClientIO(virNetClient *client,
/* Check to see if another thread is dispatching */
if (client->haveTheBuck) {
/* Force other thread to wakeup from poll */
- GSource *wakeup = g_idle_source_new();
+ g_autoptr(GSource) wakeup = g_idle_source_new();
g_source_set_callback(wakeup, virNetClientIOWakeup, client->eventLoop, NULL);
g_source_attach(wakeup, client->eventCtx);
@@ -1968,6 +1968,7 @@ static int virNetClientIO(virNetClient *client,
return -1;
}
+ g_source_destroy(wakeup);
VIR_DEBUG("Woken up from sleep head=%p call=%p",
client->waitDispatch, thiscall);
/* Three reasons we can be woken up
--
2.45.1
@@ -1,99 +0,0 @@
From 8074d64dc2eca846d6a61efe1a9b7428a0ce1dd1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
Date: Tue, 30 Apr 2024 11:51:15 +0100
Subject: [PATCH] rpc: ensure temporary GSource is removed from client event
loop
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Users are seeing periodic segfaults from libvirt client apps,
especially thread heavy ones like virt-manager. A typical
stack trace would end up in the virNetClientIOEventFD method,
with illegal access to stale stack data. eg
==238721==ERROR: AddressSanitizer: stack-use-after-return on address 0x75cd18709788 at pc 0x75cd3111f907 bp 0x75cd181ff550 sp 0x75cd181ff548
WRITE of size 4 at 0x75cd18709788 thread T11
#0 0x75cd3111f906 in virNetClientIOEventFD /usr/src/debug/libvirt/libvirt-10.2.0/build/../src/rpc/virnetclient.c:1634:15
#1 0x75cd3210d198 (/usr/lib/libglib-2.0.so.0+0x5a198) (BuildId: 0a2311dfbbc6c215dc36f4b6bdd2b4b6fbae55a2)
#2 0x75cd3216c3be (/usr/lib/libglib-2.0.so.0+0xb93be) (BuildId: 0a2311dfbbc6c215dc36f4b6bdd2b4b6fbae55a2)
#3 0x75cd3210ddc6 in g_main_loop_run (/usr/lib/libglib-2.0.so.0+0x5adc6) (BuildId: 0a2311dfbbc6c215dc36f4b6bdd2b4b6fbae55a2)
#4 0x75cd3111a47c in virNetClientIOEventLoop /usr/src/debug/libvirt/libvirt-10.2.0/build/../src/rpc/virnetclient.c:1722:9
#5 0x75cd3111a47c in virNetClientIO /usr/src/debug/libvirt/libvirt-10.2.0/build/../src/rpc/virnetclient.c:2002:10
#6 0x75cd3111a47c in virNetClientSendInternal /usr/src/debug/libvirt/libvirt-10.2.0/build/../src/rpc/virnetclient.c:2170:11
#7 0x75cd311198a8 in virNetClientSendWithReply /usr/src/debug/libvirt/libvirt-10.2.0/build/../src/rpc/virnetclient.c:2198:11
#8 0x75cd31111653 in virNetClientProgramCall /usr/src/debug/libvirt/libvirt-10.2.0/build/../src/rpc/virnetclientprogram.c:318:9
#9 0x75cd31241c8f in callFull /usr/src/debug/libvirt/libvirt-10.2.0/build/../src/remote/remote_driver.c:6054:10
#10 0x75cd31241c8f in call /usr/src/debug/libvirt/libvirt-10.2.0/build/../src/remote/remote_driver.c:6076:12
#11 0x75cd31241c8f in remoteNetworkGetXMLDesc /usr/src/debug/libvirt/libvirt-10.2.0/build/src/remote/remote_client_bodies.h:5959:9
#12 0x75cd31410ff7 in virNetworkGetXMLDesc /usr/src/debug/libvirt/libvirt-10.2.0/build/../src/libvirt-network.c:952:15
The root cause is a bad assumption in the virNetClientIOEventLoop
method. This method is run by whichever thread currently owns the
buck, and is responsible for handling I/O. Inside a for(;;) loop,
this method creates a temporary GSource, adds it to the event loop
and runs g_main_loop_run(). When I/O is ready, the GSource callback
(virNetClientIOEventFD) will fire and call g_main_loop_quit(), and
return G_SOURCE_REMOVE which results in the temporary GSource being
destroyed. A g_autoptr() will then remove the last reference.
What was overlooked, is that a second thread can come along and
while it can't enter virNetClientIOEventLoop, it will register an
idle source that uses virNetClientIOWakeup to interrupt the
original thread's 'g_main_loop_run' call. When this happens the
virNetClientIOEventFD callback never runs, and so the temporary
GSource is not destroyed. The g_autoptr() will remove a reference,
but by virtue of still being attached to the event context, there
is an extra reference held causing GSource to be leaked. The
next time 'g_main_loop_run' is called, the original GSource will
trigger its callback, and access data that was allocated on the
stack by the previous thread, and likely SEGV.
To solve this, the thread calling 'g_main_loop_run' must call
g_source_destroy, immediately upon return, to guarantee that
the temporary GSource is removed.
CVE-2024-4418
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reported-by: Martin Shirokov <shirokovmartin@gmail.com>
Tested-by: Martin Shirokov <shirokovmartin@gmail.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
src/rpc/virnetclient.c | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/src/rpc/virnetclient.c b/src/rpc/virnetclient.c
index 68098b1c8d..147b0d661a 100644
--- a/src/rpc/virnetclient.c
+++ b/src/rpc/virnetclient.c
@@ -1657,7 +1657,7 @@ static int virNetClientIOEventLoop(virNetClient *client,
#endif /* !WIN32 */
int timeout = -1;
virNetMessage *msg = NULL;
- g_autoptr(GSource) G_GNUC_UNUSED source = NULL;
+ g_autoptr(GSource) source = NULL;
GIOCondition ev = 0;
struct virNetClientIOEventData data = {
.client = client,
@@ -1721,6 +1721,18 @@ static int virNetClientIOEventLoop(virNetClient *client,
g_main_loop_run(client->eventLoop);
+ /*
+ * If virNetClientIOEventFD ran, this GSource will already be
+ * destroyed due to G_SOURCE_REMOVE. It is harmless to re-destroy
+ * it, since we still own a reference.
+ *
+ * If virNetClientIOWakeup ran, it will have interrupted the
+ * g_main_loop_run call, before virNetClientIOEventFD could
+ * run, and thus the GSource is still registered, and we need
+ * to destroy it since it is referencing stack memory for 'data'
+ */
+ g_source_destroy(source);
+
#ifndef WIN32
ignore_value(pthread_sigmask(SIG_SETMASK, &oldmask, NULL));
#endif /* !WIN32 */
--
2.45.1
@@ -1,76 +0,0 @@
From 7cb03e6a28e465c49f0cabe8fe2e7d21edb5aadf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
Date: Mon, 18 Dec 2023 12:17:18 +0000
Subject: [PATCH] rpc: fix race in waking up client event loop
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The first thread to issue a client RPC request will own the event
loop execution, sitting in the virNetClientIOEventLoop function.
It releases the client lock while running:
virNetClientUnlock()
g_main_loop_run()
virNetClientLock()
If a second thread arrives with an RPC request, it will queue it
for the first thread to process. To inform the first thread that
there's a new request it calls g_main_loop_quit() to break it out
of the main loop.
This works if the first thread is in g_main_loop_run() at that
time. There is a small window of opportunity, however, where
the first thread has released the client lock, but not yet got
into g_main_loop_run(). If that happens, the wakeup from the
second thread is lost.
This patch deals with that by changing the way the wakeup is
performed. Instead of directly calling g_main_loop_quit(), the
second thread creates an idle source to run the quit function
from within the first thread. This guarantees that the first
thread will see the wakeup.
Tested by: Fima Shevrin <efim.shevrin@virtuozzo.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
src/rpc/virnetclient.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/src/rpc/virnetclient.c b/src/rpc/virnetclient.c
index 4ab8af68c5..68098b1c8d 100644
--- a/src/rpc/virnetclient.c
+++ b/src/rpc/virnetclient.c
@@ -1848,6 +1848,15 @@ static void virNetClientIOUpdateCallback(virNetClient *client,
}
+static gboolean virNetClientIOWakeup(gpointer opaque)
+{
+ GMainLoop *loop = opaque;
+
+ g_main_loop_quit(loop);
+
+ return G_SOURCE_REMOVE;
+}
+
/*
* This function sends a message to remote server and awaits a reply
*
@@ -1925,7 +1934,9 @@ static int virNetClientIO(virNetClient *client,
/* Check to see if another thread is dispatching */
if (client->haveTheBuck) {
/* Force other thread to wakeup from poll */
- g_main_loop_quit(client->eventLoop);
+ GSource *wakeup = g_idle_source_new();
+ g_source_set_callback(wakeup, virNetClientIOWakeup, client->eventLoop, NULL);
+ g_source_attach(wakeup, client->eventCtx);
/* If we are non-blocking, detach the thread and keep the call in the
* queue. */
--
2.43.0
+21
View File
@@ -0,0 +1,21 @@
# Makefile for source rpm: libvirt
# $Id$
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 "$$d/Makefile.common" ; break ; fi ; done
endef
MAKEFILE_COMMON := $(shell $(find-makefile-common))
ifeq ($(MAKEFILE_COMMON),)
# attempt a checkout
define checkout-makefile-common
test -f CVS/Root && { cvs -Q -d $$(cat CVS/Root) checkout common && echo "common/Makefile.common" ; } || { echo "ERROR: I can't figure out how to checkout the 'common' module." ; exit -1 ; } >&2
endef
MAKEFILE_COMMON := $(shell $(checkout-makefile-common))
endif
include $(MAKEFILE_COMMON)
+1
View File
@@ -0,0 +1 @@
F-12
@@ -0,0 +1,34 @@
From bcd4180124afa20580d720912e2179b3a2f9295a Mon Sep 17 00:00:00 2001
From: Daniel Veillard <veillard@redhat.com>
Date: Mon, 5 Oct 2009 17:03:14 +0200
Subject: [PATCH] 526769 change logrotate config default to weekly
* daemon/libvirtd.logrotate.in: change to weekly rotation of logs,
keep a month worth of data and also extend to cover LXC and UML
domain logs
(cherry picked from commit 529325bbdd050af89bda5a5c1a01b5553c49a57e)
Fedora-patch: libvirt-change-logrotate-config-to-weekly.patch
---
qemud/libvirtd.logrotate.in | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/qemud/libvirtd.logrotate.in b/qemud/libvirtd.logrotate.in
index 9b42630..093651c 100644
--- a/qemud/libvirtd.logrotate.in
+++ b/qemud/libvirtd.logrotate.in
@@ -1,7 +1,7 @@
-@localstatedir@/log/libvirt/qemu/*.log {
- daily
+@localstatedir@/log/libvirt/qemu/*.log @localstatedir@/log/libvirt/uml/*.log @localstatedir@/log/libvirt/lxc/*.log {
+ weekly
missingok
- rotate 7
+ rotate 4
compress
delaycompress
copytruncate
--
1.6.2.5
+77
View File
@@ -0,0 +1,77 @@
From 4721ceb9b85daabe53804627473b06ced821c695 Mon Sep 17 00:00:00 2001
From: Daniel P. Berrange <berrange@redhat.com>
Date: Mon, 14 Sep 2009 11:23:20 +0100
Subject: [PATCH] Allow control over QEMU audio backend
When using VNC for graphics + keyboard + mouse, we shouldn't
then use the host OS for audio. Audio should go back over
VNC.
When using SDL for graphics, we should use the host OS for
audio since that's where the display is. We need to allow
certain QEMU env variables to be passed through to guest
too to allow choice of QEMU audio backend.
* qemud/libvirtd.sysconf: Mention QEMU/SDL audio env vars
* src/qemu_conf.c: Passthrough QEMU/SDL audio env for SDL display,
disable host audio for VNC display
(cherry picked from commit b08e6d38ae7a0ed70300d7d82107f83fddb60f44)
Fedora-patch: libvirt-disable-audio-backend.patch
---
qemud/libvirtd.sysconf | 8 ++++++++
src/qemu_conf.c | 14 ++++++++++++++
2 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/qemud/libvirtd.sysconf b/qemud/libvirtd.sysconf
index fe4596a..28080a0 100644
--- a/qemud/libvirtd.sysconf
+++ b/qemud/libvirtd.sysconf
@@ -7,3 +7,11 @@
# Override Kerberos service keytab for SASL/GSSAPI
#KRB5_KTNAME=/etc/libvirt/krb5.tab
+
+# Override the QEMU/SDL default audio driver probing when
+# starting virtual machines using SDL graphics
+#
+# NB these have no effect for VMs using VNC
+#QEMU_AUDIO_DRV=sdl
+#
+#SDL_AUDIODRIVER=pulse
diff --git a/src/qemu_conf.c b/src/qemu_conf.c
index f92bcef..0dd0624 100644
--- a/src/qemu_conf.c
+++ b/src/qemu_conf.c
@@ -2109,6 +2109,13 @@ int qemudBuildCommandLine(virConnectPtr conn,
ADD_ARG_LIT("-k");
ADD_ARG_LIT(def->graphics[0]->data.vnc.keymap);
}
+
+ /* QEMU implements a VNC extension for providing audio, so we
+ * set the audio backend to none, to prevent it opening the
+ * host OS audio devices since that causes security issues
+ * and is non-sensical when using VNC.
+ */
+ ADD_ENV_LIT("QEMU_AUDIO_DRV=none");
} else if ((def->ngraphics == 1) &&
def->graphics[0]->type == VIR_DOMAIN_GRAPHICS_TYPE_SDL) {
char *xauth = NULL;
@@ -2131,6 +2138,13 @@ int qemudBuildCommandLine(virConnectPtr conn,
ADD_ENV(display);
if (def->graphics[0]->data.sdl.fullscreen)
ADD_ARG_LIT("-full-screen");
+
+ /* If using SDL for video, then we should just let it
+ * use QEMU's host audio drivers, possibly SDL too
+ * User can set these two before starting libvirtd
+ */
+ ADD_ENV_COPY("QEMU_AUDIO_DRV");
+ ADD_ENV_COPY("SDL_AUDIODRIVER");
}
if (def->nvideos) {
--
1.6.2.5
@@ -0,0 +1,32 @@
From 7692e1e19487c28454b1e5f6488d5574c70883f2 Mon Sep 17 00:00:00 2001
From: Chris Lalancette <clalance@redhat.com>
Date: Mon, 21 Sep 2009 14:53:31 +0200
Subject: [PATCH] Don't do virSetConnError when virDrvSupportsFeature is successful.
Signed-off-by: Chris Lalancette <clalance@redhat.com>
Fedora-patch: libvirt-fix-drv-supports-feature-bogus-error.patch
---
src/libvirt.c | 7 +++++--
1 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/libvirt.c b/src/libvirt.c
index 4a11688..fa59dc7 100644
--- a/src/libvirt.c
+++ b/src/libvirt.c
@@ -1349,8 +1349,11 @@ virDrvSupportsFeature (virConnectPtr conn, int feature)
}
ret = VIR_DRV_SUPPORTS_FEATURE (conn->driver, conn, feature);
- /* Copy to connection error object for back compatability */
- virSetConnError(conn);
+
+ if (ret < 0)
+ /* Copy to connection error object for back compatability */
+ virSetConnError(conn);
+
return ret;
}
--
1.6.2.5
@@ -0,0 +1,46 @@
From ba585ed6cff624c6c0f1f9801382fd6846466ee0 Mon Sep 17 00:00:00 2001
From: Mark McLoughlin <markmc@redhat.com>
Date: Thu, 17 Sep 2009 15:31:08 +0100
Subject: [PATCH] Fix net/disk hot-unplug segfault
When we hot-unplug the last device, we're currently double-freeing
the device definition.
Reported by Michal Nowak here:
https://bugzilla.redhat.com/523953
* src/qemu_driver.c: fix double free
(cherry-picked from commit 8881ae1bf8783006777429403cc543c33187175d)
Fedora-patch: libvirt-fix-net-hotunplug-double-free.patch
---
src/qemu_driver.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/qemu_driver.c b/src/qemu_driver.c
index a65334f..de31581 100644
--- a/src/qemu_driver.c
+++ b/src/qemu_driver.c
@@ -5998,7 +5998,7 @@ try_command:
/* ignore, harmless */
}
} else {
- VIR_FREE(vm->def->disks[0]);
+ VIR_FREE(vm->def->disks);
vm->def->ndisks = 0;
}
virDomainDiskDefFree(detach);
@@ -6100,7 +6100,7 @@ qemudDomainDetachNetDevice(virConnectPtr conn,
/* ignore, harmless */
}
} else {
- VIR_FREE(vm->def->nets[0]);
+ VIR_FREE(vm->def->nets);
vm->def->nnets = 0;
}
virDomainNetDefFree(detach);
--
1.6.2.5
@@ -0,0 +1,50 @@
From 17831d20051f8de8f1f7d661e8a23f4fe67c2153 Mon Sep 17 00:00:00 2001
From: Mark McLoughlin <markmc@redhat.com>
Date: Thu, 17 Sep 2009 15:32:45 +0100
Subject: [PATCH] Fix leak in PCI hostdev hot-unplug
* src/qemu_driver.c: sync the hostdev hot-unplug code with the disk/net
code.
(cherry-picked from commit a70da51ff76ed860bfc0cdee2e1d556da997c557)
Fedora-patch: libvirt-fix-pci-hostdev-hotunplug-leak.patch
---
src/qemu_driver.c | 20 +++++++++++++-------
1 files changed, 13 insertions(+), 7 deletions(-)
diff --git a/src/qemu_driver.c b/src/qemu_driver.c
index de31581..2ddcdc0 100644
--- a/src/qemu_driver.c
+++ b/src/qemu_driver.c
@@ -6206,14 +6206,20 @@ static int qemudDomainDetachHostPciDevice(virConnectPtr conn,
pciFreeDevice(conn, pci);
}
- if (i != --vm->def->nhostdevs)
- memmove(&vm->def->hostdevs[i],
- &vm->def->hostdevs[i+1],
- sizeof(*vm->def->hostdevs) * (vm->def->nhostdevs-i));
- if (VIR_REALLOC_N(vm->def->hostdevs, vm->def->nhostdevs) < 0) {
- virReportOOMError(conn);
- ret = -1;
+ if (vm->def->nhostdevs > 1) {
+ memmove(vm->def->hostdevs + i,
+ vm->def->hostdevs + i + 1,
+ sizeof(*vm->def->hostdevs) *
+ (vm->def->nhostdevs - (i + 1)));
+ vm->def->nhostdevs--;
+ if (VIR_REALLOC_N(vm->def->hostdevs, vm->def->nhostdevs) < 0) {
+ /* ignore, harmless */
+ }
+ } else {
+ VIR_FREE(vm->def->hostdevs);
+ vm->def->nhostdevs = 0;
}
+ virDomainHostdevDefFree(detach);
return ret;
}
--
1.6.2.5
+53
View File
@@ -0,0 +1,53 @@
From f1be5a4714e194a84840343e0937fe62463a18dc Mon Sep 17 00:00:00 2001
From: Charles Duffy <Charles_Duffy@dell.com>
Date: Fri, 18 Sep 2009 11:32:35 -0500
Subject: [PATCH] Prevent attempt to call cat -c during virDomainSave to raw
Fedora-patch: libvirt-fix-qemu-raw-format-save.patch
---
src/qemu_driver.c | 28 ++++++++++++++++++----------
1 files changed, 18 insertions(+), 10 deletions(-)
diff --git a/src/qemu_driver.c b/src/qemu_driver.c
index 2ddcdc0..7c7b985 100644
--- a/src/qemu_driver.c
+++ b/src/qemu_driver.c
@@ -3905,17 +3905,25 @@ static int qemudDomainSave(virDomainPtr dom,
goto cleanup;
}
- const char *prog = qemudSaveCompressionTypeToString(header.compressed);
- if (prog == NULL) {
- qemudReportError(dom->conn, dom, NULL, VIR_ERR_INTERNAL_ERROR,
- _("Invalid compress format %d"), header.compressed);
- goto cleanup;
- }
+ {
+ const char *prog = qemudSaveCompressionTypeToString(header.compressed);
+ const char *args;
- if (STREQ (prog, "raw"))
- prog = "cat";
- internalret = virAsprintf(&command, "migrate \"exec:"
- "%s -c >> '%s' 2>/dev/null\"", prog, safe_path);
+ if (prog == NULL) {
+ qemudReportError(dom->conn, dom, NULL, VIR_ERR_INTERNAL_ERROR,
+ _("Invalid compress format %d"), header.compressed);
+ goto cleanup;
+ }
+
+ if (STREQ (prog, "raw")) {
+ prog = "cat";
+ args = "";
+ } else {
+ args = "-c";
+ }
+ internalret = virAsprintf(&command, "migrate \"exec:"
+ "%s %s >> '%s' 2>/dev/null\"", prog, args, safe_path);
+ }
if (internalret < 0) {
virReportOOMError(dom->conn);
--
1.6.2.5
+41
View File
@@ -0,0 +1,41 @@
From 6b12148864cf6a1d22a2cf4e0e9c48e9946331cb Mon Sep 17 00:00:00 2001
From: Mark McLoughlin <markmc@redhat.com>
Date: Wed, 30 Sep 2009 18:37:03 +0100
Subject: [PATCH] Fix USB device re-labelling
A simple misplaced break out of a switch results in:
libvir: error : Failed to open file '/sys/bus/pci/devices/0000:00:54c./vendor': No such file or directory
libvir: error : Failed to open file '/sys/bus/pci/devices/0000:00:54c./device': No such file or directory
libvir: error : this function is not supported by the hypervisor: Failed to read product/vendor ID for 0000:00:54c.
when trying to passthrough a USB host device to qemu.
* src/security_selinux.c: fix a switch/break thinko
Fedora-patch: libvirt-fix-usb-device-passthrough.patch
---
src/security_selinux.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/src/security_selinux.c b/src/security_selinux.c
index bc295b1..b4dc153 100644
--- a/src/security_selinux.c
+++ b/src/security_selinux.c
@@ -464,12 +464,11 @@ SELinuxSetSecurityHostdevLabel(virConnectPtr conn,
ret = usbDeviceFileIterate(conn, usb, SELinuxSetSecurityUSBLabel, vm);
usbFreeDevice(conn, usb);
-
- break;
} else {
/* XXX deal with product/vendor better */
ret = 0;
}
+ break;
}
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI: {
--
1.6.2.5
@@ -1,31 +0,0 @@
From c9056e682a8a67dc29e39eb01392fcf8ee978c31 Mon Sep 17 00:00:00 2001
From: Jonathan Wright <jonathan@almalinux.org>
Date: Wed, 3 Jan 2024 09:26:59 -0600
Subject: [PATCH] conf: Restore setting default bus for input devices
Prior to v9.3.0-rc1~30 we used to set default bus for <input/>
devices, during XML parsing. In the commit this code was moved to
a post parse callback. But somehow the line that sets the bus in
one specific case disappeared. Bring it back.
Resolves: https://gitlab.com/libvirt/libvirt/-/issues/577
Fixes: c4bc4d3b82fbe22e03c986ca896090f481df5c10
Signed-off-by: Jonathan Wright <jonathan@almalinux.org>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
---
src/conf/domain_postparse.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/conf/domain_postparse.c b/src/conf/domain_postparse.c
index e79913b73f..ee27023f3e 100644
--- a/src/conf/domain_postparse.c
+++ b/src/conf/domain_postparse.c
@@ -657,6 +657,7 @@ virDomainInputDefPostParse(virDomainInputDef *input,
if ((input->type == VIR_DOMAIN_INPUT_TYPE_MOUSE ||
input->type == VIR_DOMAIN_INPUT_TYPE_KBD) &&
(ARCH_IS_X86(def->os.arch) || def->os.arch == VIR_ARCH_NONE)) {
+ input->bus = VIR_DOMAIN_INPUT_BUS_PS2;
} else if (ARCH_IS_S390(def->os.arch) ||
input->type == VIR_DOMAIN_INPUT_TYPE_PASSTHROUGH) {
input->bus = VIR_DOMAIN_INPUT_BUS_VIRTIO;
--
File diff suppressed because it is too large Load Diff
+878 -2394
View File
File diff suppressed because it is too large Load Diff
+1 -1
View File
@@ -1 +1 @@
SHA512 (libvirt-9.7.0.tar.xz) = dd771822c0fa0861a32cab9d7f82235b101867fa0a4e8cf9a857ddfb2347e41b625b1e6f8791c4b3543fec836a1a23cae1fac4ce4b40debd51f2097bae46c949
f1cd360a5da38b847e166c6482141940 libvirt-0.7.1.tar.gz