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5 Commits

Author SHA1 Message Date
Fedora Release Engineering b32c6d8d48 dist-git conversion 2010-07-29 07:21:05 +00:00
Bill Nottingham 18819f9796 Fix typo that causes a failure to update the common directory. (releng #2781) 2009-11-26 01:55:06 +00:00
Mark McLoughlin 7b23a93c36 * Mon Oct 19 2009 Mark McLoughlin <markmc@redhat.com> - 0.6.2-19
- Ignore re-labelling errors on NFS (#517157)
2009-10-19 11:15:16 +00:00
Mark McLoughlin e8eadea9cd * Wed Sep 30 2009 Mark McLoughlin <markmc@redhat.com> - 0.6.2-18
- Fix qemu-kvm version detection so GSO is enabled for virtio_net (#526472)
2009-09-30 14:20:16 +00:00
Mark McLoughlin 5d42cf83f8 Add URL to source tag 2009-08-21 10:20:12 +00:00
7 changed files with 476 additions and 7 deletions
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+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))
@@ -0,0 +1,170 @@
From fe3cb2edefceacc76d0dc9c98b8d3b677a495c32 Mon Sep 17 00:00:00 2001
From: Mark McLoughlin <markmc@redhat.com>
Date: Thu, 11 Jun 2009 14:15:49 +0000
Subject: [PATCH] Detect newer qemu-kvm versions
The KVM version string can be one of the following:
- qemu-kvm-x.y.z in stable releases
- kvm-XX for kvm versions up to kvm-85
- qemu-kvm-devel-XX for kvm version kvm-86 and later
There are only a few of places where we need to detect
differences between KVM versions based on 0.9.1:
1) VNET_HDR introduced in kvm-74
2) -incoming tcp introduced in kvm-79
3) -incoming exec introduced in kvm-80
4) -incoming stdio in all earlier kvm versions
With qemu-kvm-0.10.x, we can now assume that (1) is available
if it's a KVM release, (2) and (3) is always available and
(4) is never available.
So, from now on we should only need to check the qemu version
number and the "is_kvm" flag for detecting feature availability.
We only need the KVM version number for older releases.
(cherry picked from commit 04cbe687974b3b46c96fa20180bbb07ffeff69da)
Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Fedora-patch: libvirt-0.6.2-detect-newer-qemu-kvm-versions.patch
---
src/qemu_conf.c | 44 +++++++++++++++++++++++++++++++-------------
1 files changed, 31 insertions(+), 13 deletions(-)
diff --git a/src/qemu_conf.c b/src/qemu_conf.c
index e488d74..d76b2b6 100644
--- a/src/qemu_conf.c
+++ b/src/qemu_conf.c
@@ -416,6 +416,7 @@ virCapsPtr qemudCapsInit(void) {
static unsigned int qemudComputeCmdFlags(const char *help,
unsigned int version,
+ unsigned int is_kvm,
unsigned int kvm_version)
{
unsigned int flags = 0;
@@ -441,7 +442,8 @@ static unsigned int qemudComputeCmdFlags(const char *help,
flags |= QEMUD_CMD_FLAG_DRIVE_BOOT;
if (version >= 9000)
flags |= QEMUD_CMD_FLAG_VNC_COLON;
- if (kvm_version >= 74)
+
+ if (is_kvm && (version >= 10000 || kvm_version >= 74))
flags |= QEMUD_CMD_FLAG_VNET_HDR;
/*
@@ -454,15 +456,15 @@ static unsigned int qemudComputeCmdFlags(const char *help,
* was broken, because it blocked the monitor console
* while waiting for data, so pretend it doesn't exist
*/
- if (kvm_version >= 79) {
+ if (version >= 10000) {
+ flags |= QEMUD_CMD_FLAG_MIGRATE_QEMU_TCP;
+ flags |= QEMUD_CMD_FLAG_MIGRATE_QEMU_EXEC;
+ } else if (kvm_version >= 79) {
flags |= QEMUD_CMD_FLAG_MIGRATE_QEMU_TCP;
if (kvm_version >= 80)
flags |= QEMUD_CMD_FLAG_MIGRATE_QEMU_EXEC;
} else if (kvm_version > 0) {
flags |= QEMUD_CMD_FLAG_MIGRATE_KVM_STDIO;
- } else if (version >= 10000) {
- flags |= QEMUD_CMD_FLAG_MIGRATE_QEMU_TCP;
- flags |= QEMUD_CMD_FLAG_MIGRATE_QEMU_EXEC;
}
return flags;
@@ -472,10 +474,19 @@ static unsigned int qemudComputeCmdFlags(const char *help,
* version number. The first bit is easy, just parse
* 'QEMU PC emulator version x.y.z'.
*
- * With qemu-kvm, however, that is followed by a kvm-XX
- * string in parenthesis.
+ * With qemu-kvm, however, that is followed by a string
+ * in parenthesis as follows:
+ * - qemu-kvm-x.y.z in stable releases
+ * - kvm-XX for kvm versions up to kvm-85
+ * - qemu-kvm-devel-XX for kvm version kvm-86 and later
+ *
+ * For qemu-kvm versions before 0.10.z, we need to detect
+ * the KVM version number for some features. With 0.10.z
+ * and later, we just need the QEMU version number and
+ * whether it is KVM QEMU or mainline QEMU.
*/
#define QEMU_VERSION_STR "QEMU PC emulator version"
+#define QEMU_KVM_VER_PREFIX "(qemu-kvm-"
#define KVM_VER_PREFIX "(kvm-"
#define SKIP_BLANKS(p) do { while ((*(p) == ' ') || (*(p) == '\t')) (p)++; } while (0)
@@ -483,12 +494,13 @@ static unsigned int qemudComputeCmdFlags(const char *help,
static int qemudParseHelpStr(const char *help,
unsigned int *flags,
unsigned int *version,
+ unsigned int *is_kvm,
unsigned int *kvm_version)
{
unsigned major, minor, micro;
const char *p = help;
- *flags = *version = *kvm_version = 0;
+ *flags = *version = *is_kvm = *kvm_version = 0;
if (!STRPREFIX(p, QEMU_VERSION_STR))
goto fail;
@@ -515,9 +527,13 @@ static int qemudParseHelpStr(const char *help,
SKIP_BLANKS(p);
- if (STRPREFIX(p, KVM_VER_PREFIX)) {
+ if (STRPREFIX(p, QEMU_KVM_VER_PREFIX)) {
+ *is_kvm = 1;
+ p += strlen(QEMU_KVM_VER_PREFIX);
+ } else if (STRPREFIX(p, KVM_VER_PREFIX)) {
int ret;
+ *is_kvm = 1;
p += strlen(KVM_VER_PREFIX);
ret = virParseNumber(&p);
@@ -529,12 +545,14 @@ static int qemudParseHelpStr(const char *help,
*version = (major * 1000 * 1000) + (minor * 1000) + micro;
- *flags = qemudComputeCmdFlags(help, *version, *kvm_version);
+ *flags = qemudComputeCmdFlags(help, *version, *is_kvm, *kvm_version);
qemudDebug("Version %u.%u.%u, cooked version %u, flags %u",
major, minor, micro, *version, *flags);
if (*kvm_version)
- qemudDebug("KVM version %u detected", *kvm_version);
+ qemudDebug("KVM version %d detected", *kvm_version);
+ else if (*is_kvm)
+ qemudDebug("qemu-kvm version %u.%u.%u detected", major, minor, micro);
return 0;
@@ -560,7 +578,7 @@ int qemudExtractVersionInfo(const char *qemu,
pid_t child;
int newstdout = -1;
int ret = -1, status;
- unsigned int version, kvm_version;
+ unsigned int version, is_kvm, kvm_version;
unsigned int flags = 0;
if (retflags)
@@ -581,7 +599,7 @@ int qemudExtractVersionInfo(const char *qemu,
goto cleanup2;
}
- if (qemudParseHelpStr(help, &flags, &version, &kvm_version) == -1)
+ if (qemudParseHelpStr(help, &flags, &version, &is_kvm, &kvm_version) == -1)
goto cleanup2;
if (retversion)
--
1.6.2.5
@@ -0,0 +1,224 @@
From 266df161bfd87220bac68918613a2ce9323c8238 Mon Sep 17 00:00:00 2001
From: Mark McLoughlin <markmc@redhat.com>
Date: Thu, 11 Jun 2009 14:12:30 +0000
Subject: [PATCH] Re-factor qemu version parsing
This patch is purely re-factoring without any functional changes
to make way for the next patch.
The main thing achieved by the refactoring is that we now have
easier access to the parenthesised string that KVM folks seem
to delight in changing.
(cherry picked from commit 56ecebf22dd5a235503028e20bf936229037664b)
Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Fedora-patch: libvirt-0.6.2-refactor-qemu-version-parsing.patch
---
src/qemu_conf.c | 174 +++++++++++++++++++++++++++++++++++++++----------------
1 files changed, 123 insertions(+), 51 deletions(-)
diff --git a/src/qemu_conf.c b/src/qemu_conf.c
index 1194e36..e488d74 100644
--- a/src/qemu_conf.c
+++ b/src/qemu_conf.c
@@ -414,54 +414,12 @@ virCapsPtr qemudCapsInit(void) {
return NULL;
}
-
-int qemudExtractVersionInfo(const char *qemu,
- unsigned int *retversion,
- unsigned int *retflags) {
- const char *const qemuarg[] = { qemu, "-help", NULL };
- const char *const qemuenv[] = { "LC_ALL=C", NULL };
- pid_t child;
- int newstdout = -1;
- int ret = -1, status;
- unsigned int major, minor, micro;
- unsigned int version, kvm_version;
+static unsigned int qemudComputeCmdFlags(const char *help,
+ unsigned int version,
+ unsigned int kvm_version)
+{
unsigned int flags = 0;
- if (retflags)
- *retflags = 0;
- if (retversion)
- *retversion = 0;
-
- if (virExec(NULL, qemuarg, qemuenv, NULL,
- &child, -1, &newstdout, NULL, VIR_EXEC_NONE) < 0)
- return -1;
-
- char *help = NULL;
- enum { MAX_HELP_OUTPUT_SIZE = 1024*64 };
- int len = virFileReadLimFD(newstdout, MAX_HELP_OUTPUT_SIZE, &help);
- if (len < 0) {
- virReportSystemError(NULL, errno, "%s",
- _("Unable to read QEMU help output"));
- goto cleanup2;
- }
-
- if (sscanf(help, "QEMU PC emulator version %u.%u.%u (kvm-%u)",
- &major, &minor, &micro, &kvm_version) != 4)
- kvm_version = 0;
-
- if (!kvm_version &&
- sscanf(help, "QEMU PC emulator version %u.%u.%u",
- &major, &minor, &micro) != 3) {
- char *eol = strchr(help, '\n');
- if (eol) *eol = '\0';
- qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
- _("cannot parse QEMU version number in '%s'"),
- help);
- goto cleanup2;
- }
-
- version = (major * 1000 * 1000) + (minor * 1000) + micro;
-
if (strstr(help, "-no-kqemu"))
flags |= QEMUD_CMD_FLAG_KQEMU;
if (strstr(help, "-no-kvm"))
@@ -507,6 +465,125 @@ int qemudExtractVersionInfo(const char *qemu,
flags |= QEMUD_CMD_FLAG_MIGRATE_QEMU_EXEC;
}
+ return flags;
+}
+
+/* We parse the output of 'qemu -help' to get the QEMU
+ * version number. The first bit is easy, just parse
+ * 'QEMU PC emulator version x.y.z'.
+ *
+ * With qemu-kvm, however, that is followed by a kvm-XX
+ * string in parenthesis.
+ */
+#define QEMU_VERSION_STR "QEMU PC emulator version"
+#define KVM_VER_PREFIX "(kvm-"
+
+#define SKIP_BLANKS(p) do { while ((*(p) == ' ') || (*(p) == '\t')) (p)++; } while (0)
+
+static int qemudParseHelpStr(const char *help,
+ unsigned int *flags,
+ unsigned int *version,
+ unsigned int *kvm_version)
+{
+ unsigned major, minor, micro;
+ const char *p = help;
+
+ *flags = *version = *kvm_version = 0;
+
+ if (!STRPREFIX(p, QEMU_VERSION_STR))
+ goto fail;
+
+ p += strlen(QEMU_VERSION_STR);
+
+ SKIP_BLANKS(p);
+
+ major = virParseNumber(&p);
+ if (major == -1 || *p != '.')
+ goto fail;
+
+ ++p;
+
+ minor = virParseNumber(&p);
+ if (major == -1 || *p != '.')
+ goto fail;
+
+ ++p;
+
+ micro = virParseNumber(&p);
+ if (major == -1)
+ goto fail;
+
+ SKIP_BLANKS(p);
+
+ if (STRPREFIX(p, KVM_VER_PREFIX)) {
+ int ret;
+
+ p += strlen(KVM_VER_PREFIX);
+
+ ret = virParseNumber(&p);
+ if (ret == -1)
+ goto fail;
+
+ *kvm_version = ret;
+ }
+
+ *version = (major * 1000 * 1000) + (minor * 1000) + micro;
+
+ *flags = qemudComputeCmdFlags(help, *version, *kvm_version);
+
+ qemudDebug("Version %u.%u.%u, cooked version %u, flags %u",
+ major, minor, micro, *version, *flags);
+ if (*kvm_version)
+ qemudDebug("KVM version %u detected", *kvm_version);
+
+ return 0;
+
+fail:
+ p = strchr(help, '\n');
+ if (p)
+ p = strndup(help, p - help);
+
+ qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
+ _("cannot parse QEMU version number in '%s'"),
+ p ? p : help);
+
+ VIR_FREE(p);
+
+ return -1;
+}
+
+int qemudExtractVersionInfo(const char *qemu,
+ unsigned int *retversion,
+ unsigned int *retflags) {
+ const char *const qemuarg[] = { qemu, "-help", NULL };
+ const char *const qemuenv[] = { "LC_ALL=C", NULL };
+ pid_t child;
+ int newstdout = -1;
+ int ret = -1, status;
+ unsigned int version, kvm_version;
+ unsigned int flags = 0;
+
+ if (retflags)
+ *retflags = 0;
+ if (retversion)
+ *retversion = 0;
+
+ if (virExec(NULL, qemuarg, qemuenv, NULL,
+ &child, -1, &newstdout, NULL, VIR_EXEC_NONE) < 0)
+ return -1;
+
+ char *help = NULL;
+ enum { MAX_HELP_OUTPUT_SIZE = 1024*64 };
+ int len = virFileReadLimFD(newstdout, MAX_HELP_OUTPUT_SIZE, &help);
+ if (len < 0) {
+ virReportSystemError(NULL, errno, "%s",
+ _("Unable to read QEMU help output"));
+ goto cleanup2;
+ }
+
+ if (qemudParseHelpStr(help, &flags, &version, &kvm_version) == -1)
+ goto cleanup2;
+
if (retversion)
*retversion = version;
if (retflags)
@@ -514,11 +591,6 @@ int qemudExtractVersionInfo(const char *qemu,
ret = 0;
- qemudDebug("Version %d %d %d Cooked version: %d, with flags ? %d",
- major, minor, micro, version, flags);
- if (kvm_version)
- qemudDebug("KVM version %d detected", kvm_version);
-
cleanup2:
VIR_FREE(help);
if (close(newstdout) < 0)
--
1.6.2.5
+4 -4
View File
@@ -1,4 +1,4 @@
From 0d72b6fb7d4aa5e55294eb3222e7156d3d75a9e7 Mon Sep 17 00:00:00 2001
From 2fcd18b6a39f495d84eb3ef56a49994621c8f7d3 Mon Sep 17 00:00:00 2001
From: Daniel P. Berrange <berrange@redhat.com>
Date: Mon, 17 Aug 2009 08:52:30 +0100
Subject: [PATCH] Disable sound cards when running sVirt
@@ -12,10 +12,10 @@ Fedora-patch: libvirt-0.6.2-svirt-sound.patch
1 files changed, 16 insertions(+), 1 deletions(-)
diff --git a/src/qemu_conf.c b/src/qemu_conf.c
index 1194e36..f42aeaa 100644
index d76b2b6..22c5363 100644
--- a/src/qemu_conf.c
+++ b/src/qemu_conf.c
@@ -795,6 +795,20 @@ int qemudBuildCommandLine(virConnectPtr conn,
@@ -885,6 +885,20 @@ int qemudBuildCommandLine(virConnectPtr conn,
char domid[50];
char *pidfile;
const char *cpu = NULL;
@@ -36,7 +36,7 @@ index 1194e36..f42aeaa 100644
uname_normalize(&ut);
@@ -1441,7 +1455,8 @@ int qemudBuildCommandLine(virConnectPtr conn,
@@ -1531,7 +1545,8 @@ int qemudBuildCommandLine(virConnectPtr conn,
}
/* Add sound hardware */
@@ -0,0 +1,61 @@
From ea544e7b038776c7db555ab0428b63ebb1604163 Mon Sep 17 00:00:00 2001
From: Darryl L. Pierce <dpierce@redhat.com>
Date: Fri, 21 Aug 2009 16:57:29 +0200
Subject: [PATCH] 517157 fix selinux problem with images on NFS
* src/security_selinux.c: ignores EOPNOTSUPP when attempting to access an
NFS share
(cherry picked from commit 777fc2e9d60844a7387355d9cef06bd25190d146)
Fedora-patch: libvirt-fix-selinux-problem-with-images-on-nfs.patch
---
src/security_selinux.c | 25 +++++++++++++++++--------
1 files changed, 17 insertions(+), 8 deletions(-)
diff --git a/src/security_selinux.c b/src/security_selinux.c
index 8ebe1fe..97f16b3 100644
--- a/src/security_selinux.c
+++ b/src/security_selinux.c
@@ -285,6 +285,8 @@ SELinuxSetFilecon(virConnectPtr conn, const char *path, char *tcon)
VIR_INFO("Setting SELinux context on '%s' to '%s'", path, tcon);
if (setfilecon(path, tcon) < 0) {
+ int setfilecon_errno = errno;
+
if (getfilecon(path, &econ) >= 0) {
if (STREQ(tcon, econ)) {
freecon(econ);
@@ -293,14 +295,21 @@ SELinuxSetFilecon(virConnectPtr conn, const char *path, char *tcon)
}
freecon(econ);
}
- virSecurityReportError(conn, VIR_ERR_ERROR,
- _("%s: unable to set security context "
- "'\%s\' on %s: %s."), __func__,
- tcon,
- path,
- virStrerror(errno, ebuf, sizeof ebuf));
- if (security_getenforce() == 1)
- return -1;
+
+ /* if the error complaint is related to an image hosted on
+ * an nfs mount, then ignore it.
+ * rhbz 517157
+ */
+ if (setfilecon_errno != EOPNOTSUPP) {
+ virSecurityReportError(conn, VIR_ERR_ERROR,
+ _("%s: unable to set security context "
+ "'\%s\' on %s: %s."), __func__,
+ tcon,
+ path,
+ virStrerror(errno, ebuf, sizeof ebuf));
+ if (security_getenforce() == 1)
+ return -1;
+ }
}
return 0;
}
--
1.6.2.5
+16 -2
View File
@@ -66,10 +66,10 @@
Summary: Library providing a simple API virtualization
Name: libvirt
Version: 0.6.2
Release: 17%{?dist}%{?extra_release}
Release: 19%{?dist}%{?extra_release}
License: LGPLv2+
Group: Development/Libraries
Source: libvirt-%{version}.tar.gz
Source: http://libvirt.org/sources/libvirt-%{version}.tar.gz
# Patches cherry-picked from upstream
Patch0: libvirt-0.6.2-qemu-drive-format.patch
@@ -134,6 +134,11 @@ Patch29: libvirt-allow-pci-hostdev-reset-to-reset-other-devices.patch
Patch30: libvirt-fix-migration-completion-with-newer-qemu.patch
# Fix dumpxml segfault with newer versions of Xen (#518091)
Patch31: libvirt-fix-xen-driver-segfault-with-newer-xen.patch
# Fix qemu-kvm version detection so GSO is enabled
Patch32: libvirt-0.6.2-refactor-qemu-version-parsing.patch
Patch33: libvirt-0.6.2-detect-newer-qemu-kvm-versions.patch
# Ignore re-labelling errors on NFS (#517157)
Patch34: libvirt-fix-selinux-problem-with-images-on-nfs.patch
# Not for upstream. Temporary hack till PulseAudio autostart
# problems are sorted out when SELinux enforcing
@@ -317,6 +322,9 @@ of recent versions of Linux (and other OSes).
%patch29 -p1
%patch30 -p1
%patch31 -p1
%patch32 -p1
%patch33 -p1
%patch34 -p1
%patch200 -p1
@@ -640,6 +648,12 @@ fi
%endif
%changelog
* Mon Oct 19 2009 Mark McLoughlin <markmc@redhat.com> - 0.6.2-19
- Ignore re-labelling errors on NFS (#517157)
* Wed Sep 30 2009 Mark McLoughlin <markmc@redhat.com> - 0.6.2-18
- Fix qemu-kvm version detection so GSO is enabled for virtio_net (#526472)
* Wed Aug 19 2009 Mark McLoughlin <markmc@redhat.com> - 0.6.2-17
- Fix migration completion with newer versions of qemu (#516187)
- Fix dumpxml segfault with newer versions of Xen (#518091)