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| 0e9d242f05 |
-18
@@ -1,18 +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.tar.gz
|
||||
libvirt-0.7.1.tar.gz
|
||||
libvirt-0.7.2.tar.gz
|
||||
libvirt-0.7.3.tar.gz
|
||||
libvirt-0.7.4.tar.gz
|
||||
libvirt-0.7.5.tar.gz
|
||||
libvirt-0.7.6.tar.gz
|
||||
@@ -0,0 +1,5 @@
|
||||
.build*.log
|
||||
*.rpm
|
||||
i686
|
||||
x86_64
|
||||
libvirt-*.tar.xz
|
||||
@@ -0,0 +1,122 @@
|
||||
From: Andrea Bolognani <abologna@redhat.com>
|
||||
Date: Fri, 12 May 2017 14:05:55 +0200
|
||||
Subject: [PATCH] tests: Check default GIC version for aarch64/virt TCG guests
|
||||
|
||||
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
|
||||
(cherry picked from commit b24eaf6210ebaf5dc8d29621063873c8419c517e)
|
||||
---
|
||||
.../qemuxml2argv-aarch64-gic-none-tcg.args | 19 ++++++++++++++++
|
||||
.../qemuxml2argv-aarch64-gic-none-tcg.xml | 17 +++++++++++++++
|
||||
tests/qemuxml2argvtest.c | 3 +++
|
||||
.../qemuxml2xmlout-aarch64-gic-none-tcg.xml | 25 ++++++++++++++++++++++
|
||||
tests/qemuxml2xmltest.c | 1 +
|
||||
5 files changed, 65 insertions(+)
|
||||
create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-aarch64-gic-none-tcg.args
|
||||
create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-aarch64-gic-none-tcg.xml
|
||||
create mode 100644 tests/qemuxml2xmloutdata/qemuxml2xmlout-aarch64-gic-none-tcg.xml
|
||||
|
||||
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-aarch64-gic-none-tcg.args b/tests/qemuxml2argvdata/qemuxml2argv-aarch64-gic-none-tcg.args
|
||||
new file mode 100644
|
||||
index 000000000..975a01481
|
||||
--- /dev/null
|
||||
+++ b/tests/qemuxml2argvdata/qemuxml2argv-aarch64-gic-none-tcg.args
|
||||
@@ -0,0 +1,19 @@
|
||||
+LC_ALL=C \
|
||||
+PATH=/bin \
|
||||
+HOME=/home/test \
|
||||
+USER=test \
|
||||
+LOGNAME=test \
|
||||
+QEMU_AUDIO_DRV=none \
|
||||
+/usr/bin/qemu-system-aarch64 \
|
||||
+-name guest \
|
||||
+-S \
|
||||
+-machine virt,accel=tcg,gic-version=3 \
|
||||
+-cpu cortex-a57 \
|
||||
+-m 1024 \
|
||||
+-smp 1,sockets=1,cores=1,threads=1 \
|
||||
+-uuid 6ba410c5-1e5c-4d57-bee7-2228e7ffa32f \
|
||||
+-nographic \
|
||||
+-nodefaults \
|
||||
+-monitor unix:/tmp/lib/domain--1-guest/monitor.sock,server,nowait \
|
||||
+-no-acpi \
|
||||
+-boot c
|
||||
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-aarch64-gic-none-tcg.xml b/tests/qemuxml2argvdata/qemuxml2argv-aarch64-gic-none-tcg.xml
|
||||
new file mode 100644
|
||||
index 000000000..0aa33dbec
|
||||
--- /dev/null
|
||||
+++ b/tests/qemuxml2argvdata/qemuxml2argv-aarch64-gic-none-tcg.xml
|
||||
@@ -0,0 +1,17 @@
|
||||
+<domain type='qemu'>
|
||||
+ <name>guest</name>
|
||||
+ <uuid>6ba410c5-1e5c-4d57-bee7-2228e7ffa32f</uuid>
|
||||
+ <memory unit='KiB'>1048576</memory>
|
||||
+ <vcpu placement='static'>1</vcpu>
|
||||
+ <os>
|
||||
+ <type arch='aarch64' machine='virt'>hvm</type>
|
||||
+ <boot dev='hd'/>
|
||||
+ </os>
|
||||
+ <cpu mode='custom'>
|
||||
+ <model>cortex-a57</model>
|
||||
+ </cpu>
|
||||
+ <devices>
|
||||
+ <emulator>/usr/bin/qemu-system-aarch64</emulator>
|
||||
+ <memballoon model='none'/>
|
||||
+ </devices>
|
||||
+</domain>
|
||||
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
|
||||
index cc4fb91cd..362b140ac 100644
|
||||
--- a/tests/qemuxml2argvtest.c
|
||||
+++ b/tests/qemuxml2argvtest.c
|
||||
@@ -2250,6 +2250,9 @@ mymain(void)
|
||||
DO_TEST_GIC("aarch64-gic-none-both", GIC_BOTH,
|
||||
QEMU_CAPS_KVM, QEMU_CAPS_MACHINE_OPT,
|
||||
QEMU_CAPS_MACH_VIRT_GIC_VERSION);
|
||||
+ DO_TEST_GIC("aarch64-gic-none-tcg", GIC_BOTH,
|
||||
+ QEMU_CAPS_MACHINE_OPT,
|
||||
+ QEMU_CAPS_MACH_VIRT_GIC_VERSION);
|
||||
DO_TEST_GIC("aarch64-gic-default", GIC_NONE,
|
||||
QEMU_CAPS_KVM, QEMU_CAPS_MACHINE_OPT);
|
||||
DO_TEST_GIC("aarch64-gic-default", GIC_NONE,
|
||||
diff --git a/tests/qemuxml2xmloutdata/qemuxml2xmlout-aarch64-gic-none-tcg.xml b/tests/qemuxml2xmloutdata/qemuxml2xmlout-aarch64-gic-none-tcg.xml
|
||||
new file mode 100644
|
||||
index 000000000..69510e281
|
||||
--- /dev/null
|
||||
+++ b/tests/qemuxml2xmloutdata/qemuxml2xmlout-aarch64-gic-none-tcg.xml
|
||||
@@ -0,0 +1,25 @@
|
||||
+<domain type='qemu'>
|
||||
+ <name>guest</name>
|
||||
+ <uuid>6ba410c5-1e5c-4d57-bee7-2228e7ffa32f</uuid>
|
||||
+ <memory unit='KiB'>1048576</memory>
|
||||
+ <currentMemory unit='KiB'>1048576</currentMemory>
|
||||
+ <vcpu placement='static'>1</vcpu>
|
||||
+ <os>
|
||||
+ <type arch='aarch64' machine='virt'>hvm</type>
|
||||
+ <boot dev='hd'/>
|
||||
+ </os>
|
||||
+ <features>
|
||||
+ <gic version='3'/>
|
||||
+ </features>
|
||||
+ <cpu mode='custom' match='exact' check='none'>
|
||||
+ <model fallback='allow'>cortex-a57</model>
|
||||
+ </cpu>
|
||||
+ <clock offset='utc'/>
|
||||
+ <on_poweroff>destroy</on_poweroff>
|
||||
+ <on_reboot>restart</on_reboot>
|
||||
+ <on_crash>destroy</on_crash>
|
||||
+ <devices>
|
||||
+ <emulator>/usr/bin/qemu-system-aarch64</emulator>
|
||||
+ <memballoon model='none'/>
|
||||
+ </devices>
|
||||
+</domain>
|
||||
diff --git a/tests/qemuxml2xmltest.c b/tests/qemuxml2xmltest.c
|
||||
index eae999dd6..aae632afe 100644
|
||||
--- a/tests/qemuxml2xmltest.c
|
||||
+++ b/tests/qemuxml2xmltest.c
|
||||
@@ -1073,6 +1073,7 @@ mymain(void)
|
||||
DO_TEST_FULL("aarch64-gic-none-v2", WHEN_BOTH, GIC_V2, NONE);
|
||||
DO_TEST_FULL("aarch64-gic-none-v3", WHEN_BOTH, GIC_V3, NONE);
|
||||
DO_TEST_FULL("aarch64-gic-none-both", WHEN_BOTH, GIC_BOTH, NONE);
|
||||
+ DO_TEST_FULL("aarch64-gic-none-tcg", WHEN_BOTH, GIC_BOTH, NONE);
|
||||
DO_TEST_FULL("aarch64-gic-default", WHEN_BOTH, GIC_NONE, NONE);
|
||||
DO_TEST_FULL("aarch64-gic-default", WHEN_BOTH, GIC_V2, NONE);
|
||||
DO_TEST_FULL("aarch64-gic-default", WHEN_BOTH, GIC_V3, NONE);
|
||||
@@ -0,0 +1,85 @@
|
||||
From: Andrea Bolognani <abologna@redhat.com>
|
||||
Date: Fri, 12 May 2017 13:29:57 +0200
|
||||
Subject: [PATCH] qemu: Use GICv2 for aarch64/virt TCG guests
|
||||
|
||||
There are currently some limitations in the emulated GICv3
|
||||
that make it unsuitable as a default. Use GICv2 instead.
|
||||
|
||||
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1450433
|
||||
|
||||
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
|
||||
(cherry picked from commit bc07101a7c2cd2ce07ad1ca28c47e0a7cde5625d)
|
||||
---
|
||||
src/qemu/qemu_domain.c | 23 +++++++++++++++++++++-
|
||||
.../qemuxml2argv-aarch64-gic-none-tcg.args | 2 +-
|
||||
.../qemuxml2xmlout-aarch64-gic-none-tcg.xml | 2 +-
|
||||
3 files changed, 24 insertions(+), 3 deletions(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
|
||||
index 589eb1889..891f8258a 100644
|
||||
--- a/src/qemu/qemu_domain.c
|
||||
+++ b/src/qemu/qemu_domain.c
|
||||
@@ -2527,6 +2527,24 @@ qemuDomainDefEnableDefaultFeatures(virDomainDefPtr def,
|
||||
for (version = VIR_GIC_VERSION_LAST - 1;
|
||||
version > VIR_GIC_VERSION_NONE;
|
||||
version--) {
|
||||
+
|
||||
+ /* We want to use the highest available GIC version for guests;
|
||||
+ * however, the emulated GICv3 is currently lacking a MSI controller,
|
||||
+ * making it unsuitable for the pure PCIe topology we aim for.
|
||||
+ *
|
||||
+ * For that reason, we skip this step entirely for TCG guests,
|
||||
+ * and rely on the code below to pick the default version, GICv2,
|
||||
+ * which supports all the features we need.
|
||||
+ *
|
||||
+ * We'll want to revisit this once MSI support for GICv3 has been
|
||||
+ * implemented in QEMU.
|
||||
+ *
|
||||
+ * See https://bugzilla.redhat.com/show_bug.cgi?id=1414081 */
|
||||
+ if (version == VIR_GIC_VERSION_3 &&
|
||||
+ def->virtType == VIR_DOMAIN_VIRT_QEMU) {
|
||||
+ continue;
|
||||
+ }
|
||||
+
|
||||
if (virQEMUCapsSupportsGICVersion(qemuCaps,
|
||||
def->virtType,
|
||||
version)) {
|
||||
@@ -2544,8 +2562,11 @@ qemuDomainDefEnableDefaultFeatures(virDomainDefPtr def,
|
||||
|
||||
/* Use the default GIC version if no version was specified */
|
||||
if (def->features[VIR_DOMAIN_FEATURE_GIC] == VIR_TRISTATE_SWITCH_ON &&
|
||||
- def->gic_version == VIR_GIC_VERSION_NONE)
|
||||
+ def->gic_version == VIR_GIC_VERSION_NONE) {
|
||||
+ VIR_DEBUG("Using GIC version %s (default)",
|
||||
+ virGICVersionTypeToString(VIR_GIC_VERSION_DEFAULT));
|
||||
def->gic_version = VIR_GIC_VERSION_DEFAULT;
|
||||
+ }
|
||||
}
|
||||
|
||||
|
||||
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-aarch64-gic-none-tcg.args b/tests/qemuxml2argvdata/qemuxml2argv-aarch64-gic-none-tcg.args
|
||||
index 975a01481..52b699696 100644
|
||||
--- a/tests/qemuxml2argvdata/qemuxml2argv-aarch64-gic-none-tcg.args
|
||||
+++ b/tests/qemuxml2argvdata/qemuxml2argv-aarch64-gic-none-tcg.args
|
||||
@@ -7,7 +7,7 @@ QEMU_AUDIO_DRV=none \
|
||||
/usr/bin/qemu-system-aarch64 \
|
||||
-name guest \
|
||||
-S \
|
||||
--machine virt,accel=tcg,gic-version=3 \
|
||||
+-machine virt,accel=tcg \
|
||||
-cpu cortex-a57 \
|
||||
-m 1024 \
|
||||
-smp 1,sockets=1,cores=1,threads=1 \
|
||||
diff --git a/tests/qemuxml2xmloutdata/qemuxml2xmlout-aarch64-gic-none-tcg.xml b/tests/qemuxml2xmloutdata/qemuxml2xmlout-aarch64-gic-none-tcg.xml
|
||||
index 69510e281..a0cd0b768 100644
|
||||
--- a/tests/qemuxml2xmloutdata/qemuxml2xmlout-aarch64-gic-none-tcg.xml
|
||||
+++ b/tests/qemuxml2xmloutdata/qemuxml2xmlout-aarch64-gic-none-tcg.xml
|
||||
@@ -9,7 +9,7 @@
|
||||
<boot dev='hd'/>
|
||||
</os>
|
||||
<features>
|
||||
- <gic version='3'/>
|
||||
+ <gic version='2'/>
|
||||
</features>
|
||||
<cpu mode='custom' match='exact' check='none'>
|
||||
<model fallback='allow'>cortex-a57</model>
|
||||
@@ -0,0 +1,67 @@
|
||||
From: Andrea Bolognani <abologna@redhat.com>
|
||||
Date: Fri, 12 May 2017 14:38:08 +0200
|
||||
Subject: [PATCH] gic: Remove VIR_GIC_VERSION_DEFAULT
|
||||
|
||||
The QEMU default is GICv2, and some of the code in libvirt
|
||||
relies on the exact value. Stop pretending that's not the
|
||||
case and use GICv2 explicitly where needed.
|
||||
|
||||
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
|
||||
(cherry picked from commit 5645badd1fe04fee7237c2f95e7710e978e40770)
|
||||
---
|
||||
src/qemu/qemu_command.c | 6 +++---
|
||||
src/qemu/qemu_domain.c | 7 +++----
|
||||
src/util/virgic.h | 3 ---
|
||||
3 files changed, 6 insertions(+), 10 deletions(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
|
||||
index 2d1328cf9..5feddc523 100644
|
||||
--- a/src/qemu/qemu_command.c
|
||||
+++ b/src/qemu/qemu_command.c
|
||||
@@ -7321,9 +7321,9 @@ qemuBuildMachineCommandLine(virCommandPtr cmd,
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
- /* The default GIC version should not be specified on the
|
||||
- * QEMU commandline for backwards compatibility reasons */
|
||||
- if (def->gic_version != VIR_GIC_VERSION_DEFAULT) {
|
||||
+ /* The default GIC version (GICv2) should not be specified on
|
||||
+ * the QEMU commandline for backwards compatibility reasons */
|
||||
+ if (def->gic_version != VIR_GIC_VERSION_2) {
|
||||
if (!virQEMUCapsGet(qemuCaps,
|
||||
QEMU_CAPS_MACH_VIRT_GIC_VERSION)) {
|
||||
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
|
||||
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
|
||||
index 891f8258a..4a127cedf 100644
|
||||
--- a/src/qemu/qemu_domain.c
|
||||
+++ b/src/qemu/qemu_domain.c
|
||||
@@ -2560,12 +2560,11 @@ qemuDomainDefEnableDefaultFeatures(virDomainDefPtr def,
|
||||
def->features[VIR_DOMAIN_FEATURE_GIC] = VIR_TRISTATE_SWITCH_ON;
|
||||
}
|
||||
|
||||
- /* Use the default GIC version if no version was specified */
|
||||
+ /* Use the default GIC version (GICv2) if no version was specified */
|
||||
if (def->features[VIR_DOMAIN_FEATURE_GIC] == VIR_TRISTATE_SWITCH_ON &&
|
||||
def->gic_version == VIR_GIC_VERSION_NONE) {
|
||||
- VIR_DEBUG("Using GIC version %s (default)",
|
||||
- virGICVersionTypeToString(VIR_GIC_VERSION_DEFAULT));
|
||||
- def->gic_version = VIR_GIC_VERSION_DEFAULT;
|
||||
+ VIR_DEBUG("Using GIC version 2 (default)");
|
||||
+ def->gic_version = VIR_GIC_VERSION_2;
|
||||
}
|
||||
}
|
||||
|
||||
diff --git a/src/util/virgic.h b/src/util/virgic.h
|
||||
index 1c9efd60f..2d77fdd45 100644
|
||||
--- a/src/util/virgic.h
|
||||
+++ b/src/util/virgic.h
|
||||
@@ -35,9 +35,6 @@ typedef enum {
|
||||
|
||||
VIR_ENUM_DECL(virGICVersion);
|
||||
|
||||
-/* Consider GIC v2 the default */
|
||||
-# define VIR_GIC_VERSION_DEFAULT VIR_GIC_VERSION_2
|
||||
-
|
||||
typedef enum {
|
||||
VIR_GIC_IMPLEMENTATION_NONE = 0,
|
||||
VIR_GIC_IMPLEMENTATION_KERNEL = (1 << 1),
|
||||
@@ -0,0 +1,198 @@
|
||||
From: Laine Stump <laine@laine.org>
|
||||
Date: Thu, 18 May 2017 14:16:27 -0400
|
||||
Subject: [PATCH] Revert "qemu: propagate bridge MTU into qemu "host_mtu"
|
||||
option"
|
||||
|
||||
This reverts commit 2841e675.
|
||||
|
||||
It turns out that adding the host_mtu field to the PCI capabilities in
|
||||
the guest bumps the length of PCI capabilities beyond the 32 byte
|
||||
boundary, so the virtio-net device gets 64 bytes of ioport space
|
||||
instead of 32, which offsets the address of all the other following
|
||||
devices. Migration doesn't work very well when the location and length
|
||||
of PCI capabilities of devices is changed between source and
|
||||
destination.
|
||||
|
||||
This means that we need to make sure that the absence/presence of
|
||||
host_mtu on the qemu commandline always matches between source and
|
||||
destination, which means that we need to make setting of host_mtu an
|
||||
opt-in thing (it can't happen automatically when the bridge being used
|
||||
has a non-default MTU, which is what commit 2841e675 implemented).
|
||||
|
||||
I do want to re-implement this feature with an <mtu auto='on'/>
|
||||
setting, but probably won't backport that to any stable branches, so
|
||||
I'm first reverting the original commit, and that revert can be pushed
|
||||
to the few releases that have been made since the original (3.1.0 -
|
||||
3.3.0)
|
||||
|
||||
Resolves: https://bugzilla.redhat.com/1449346
|
||||
(cherry picked from commit 77780a29edace958a1f931d3281b962be4f5290e)
|
||||
(cherry picked from commit a2f5e87dceb1725c16cd4df17a4b7381ecf65901)
|
||||
---
|
||||
src/qemu/qemu_command.c | 32 ++++++++++----------------------
|
||||
src/qemu/qemu_command.h | 3 +--
|
||||
src/qemu/qemu_hotplug.c | 5 ++---
|
||||
src/qemu/qemu_interface.c | 5 ++---
|
||||
src/qemu/qemu_interface.h | 3 +--
|
||||
5 files changed, 16 insertions(+), 32 deletions(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
|
||||
index 5feddc523..3abfe7b55 100644
|
||||
--- a/src/qemu/qemu_command.c
|
||||
+++ b/src/qemu/qemu_command.c
|
||||
@@ -3629,8 +3629,7 @@ qemuBuildNicDevStr(virDomainDefPtr def,
|
||||
int vlan,
|
||||
unsigned int bootindex,
|
||||
size_t vhostfdSize,
|
||||
- virQEMUCapsPtr qemuCaps,
|
||||
- unsigned int mtu)
|
||||
+ virQEMUCapsPtr qemuCaps)
|
||||
{
|
||||
virBuffer buf = VIR_BUFFER_INITIALIZER;
|
||||
const char *nic = net->model;
|
||||
@@ -3754,23 +3753,13 @@ qemuBuildNicDevStr(virDomainDefPtr def,
|
||||
virBufferAsprintf(&buf, ",rx_queue_size=%u", net->driver.virtio.rx_queue_size);
|
||||
}
|
||||
|
||||
- if (usingVirtio && mtu) {
|
||||
- if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_VIRTIO_NET_HOST_MTU)) {
|
||||
-
|
||||
- virBufferAsprintf(&buf, ",host_mtu=%u", mtu);
|
||||
-
|
||||
- } else {
|
||||
- /* log an error if mtu was requested specifically for this
|
||||
- * interface, otherwise, if it's just what was reported by
|
||||
- * the attached network, ignore it.
|
||||
- */
|
||||
- if (net->mtu) {
|
||||
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
|
||||
- _("setting MTU is not supported with "
|
||||
- "this QEMU binary"));
|
||||
- goto error;
|
||||
- }
|
||||
+ if (usingVirtio && net->mtu) {
|
||||
+ if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_VIRTIO_NET_HOST_MTU)) {
|
||||
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
|
||||
+ _("setting MTU is not supported with this QEMU binary"));
|
||||
+ goto error;
|
||||
}
|
||||
+ virBufferAsprintf(&buf, ",host_mtu=%u", net->mtu);
|
||||
}
|
||||
|
||||
if (vlan == -1)
|
||||
@@ -8213,7 +8202,7 @@ qemuBuildVhostuserCommandLine(virQEMUDriverPtr driver,
|
||||
VIR_FREE(netdev);
|
||||
|
||||
if (!(nic = qemuBuildNicDevStr(def, net, -1, bootindex,
|
||||
- queues, qemuCaps, net->mtu))) {
|
||||
+ queues, qemuCaps))) {
|
||||
virReportError(VIR_ERR_INTERNAL_ERROR,
|
||||
"%s", _("Error generating NIC -device string"));
|
||||
goto error;
|
||||
@@ -8259,7 +8248,6 @@ qemuBuildInterfaceCommandLine(virQEMUDriverPtr driver,
|
||||
virDomainNetType actualType = virDomainNetGetActualType(net);
|
||||
virNetDevBandwidthPtr actualBandwidth;
|
||||
size_t i;
|
||||
- unsigned int mtu = net->mtu;
|
||||
|
||||
|
||||
if (!bootindex)
|
||||
@@ -8314,7 +8302,7 @@ qemuBuildInterfaceCommandLine(virQEMUDriverPtr driver,
|
||||
memset(tapfd, -1, tapfdSize * sizeof(tapfd[0]));
|
||||
|
||||
if (qemuInterfaceBridgeConnect(def, driver, net,
|
||||
- tapfd, &tapfdSize, &mtu) < 0)
|
||||
+ tapfd, &tapfdSize) < 0)
|
||||
goto cleanup;
|
||||
break;
|
||||
|
||||
@@ -8494,7 +8482,7 @@ qemuBuildInterfaceCommandLine(virQEMUDriverPtr driver,
|
||||
}
|
||||
if (qemuDomainSupportsNicdev(def, net)) {
|
||||
if (!(nic = qemuBuildNicDevStr(def, net, vlan, bootindex,
|
||||
- vhostfdSize, qemuCaps, mtu)))
|
||||
+ vhostfdSize, qemuCaps)))
|
||||
goto cleanup;
|
||||
virCommandAddArgList(cmd, "-device", nic, NULL);
|
||||
} else {
|
||||
diff --git a/src/qemu/qemu_command.h b/src/qemu/qemu_command.h
|
||||
index 7da92c8c9..09cb00ee9 100644
|
||||
--- a/src/qemu/qemu_command.h
|
||||
+++ b/src/qemu/qemu_command.h
|
||||
@@ -101,8 +101,7 @@ char *qemuBuildNicDevStr(virDomainDefPtr def,
|
||||
int vlan,
|
||||
unsigned int bootindex,
|
||||
size_t vhostfdSize,
|
||||
- virQEMUCapsPtr qemuCaps,
|
||||
- unsigned int mtu);
|
||||
+ virQEMUCapsPtr qemuCaps);
|
||||
|
||||
char *qemuDeviceDriveHostAlias(virDomainDiskDefPtr disk);
|
||||
|
||||
diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
|
||||
index f133d04a8..2a4159560 100644
|
||||
--- a/src/qemu/qemu_hotplug.c
|
||||
+++ b/src/qemu/qemu_hotplug.c
|
||||
@@ -968,7 +968,6 @@ qemuDomainAttachNetDevice(virQEMUDriverPtr driver,
|
||||
bool charDevPlugged = false;
|
||||
bool netdevPlugged = false;
|
||||
bool hostPlugged = false;
|
||||
- unsigned int mtu = net->mtu;
|
||||
|
||||
/* preallocate new slot for device */
|
||||
if (VIR_REALLOC_N(vm->def->nets, vm->def->nnets + 1) < 0)
|
||||
@@ -1025,7 +1024,7 @@ qemuDomainAttachNetDevice(virQEMUDriverPtr driver,
|
||||
goto cleanup;
|
||||
memset(vhostfd, -1, sizeof(*vhostfd) * vhostfdSize);
|
||||
if (qemuInterfaceBridgeConnect(vm->def, driver, net,
|
||||
- tapfd, &tapfdSize, &mtu) < 0)
|
||||
+ tapfd, &tapfdSize) < 0)
|
||||
goto cleanup;
|
||||
iface_connected = true;
|
||||
if (qemuInterfaceOpenVhostNet(vm->def, net, priv->qemuCaps,
|
||||
@@ -1239,7 +1238,7 @@ qemuDomainAttachNetDevice(virQEMUDriverPtr driver,
|
||||
VIR_FORCE_CLOSE(vhostfd[i]);
|
||||
|
||||
if (!(nicstr = qemuBuildNicDevStr(vm->def, net, vlan, 0,
|
||||
- queueSize, priv->qemuCaps, mtu)))
|
||||
+ queueSize, priv->qemuCaps)))
|
||||
goto try_remove;
|
||||
|
||||
qemuDomainObjEnterMonitor(driver, vm);
|
||||
diff --git a/src/qemu/qemu_interface.c b/src/qemu/qemu_interface.c
|
||||
index c5dca60f1..ce448d243 100644
|
||||
--- a/src/qemu/qemu_interface.c
|
||||
+++ b/src/qemu/qemu_interface.c
|
||||
@@ -503,8 +503,7 @@ qemuInterfaceBridgeConnect(virDomainDefPtr def,
|
||||
virQEMUDriverPtr driver,
|
||||
virDomainNetDefPtr net,
|
||||
int *tapfd,
|
||||
- size_t *tapfdSize,
|
||||
- unsigned int *mtu)
|
||||
+ size_t *tapfdSize)
|
||||
{
|
||||
const char *brname;
|
||||
int ret = -1;
|
||||
@@ -545,7 +544,7 @@ qemuInterfaceBridgeConnect(virDomainDefPtr def,
|
||||
def->uuid, tunpath, tapfd, *tapfdSize,
|
||||
virDomainNetGetActualVirtPortProfile(net),
|
||||
virDomainNetGetActualVlan(net),
|
||||
- net->mtu, mtu,
|
||||
+ 0, NULL,
|
||||
tap_create_flags) < 0) {
|
||||
virDomainAuditNetDevice(def, net, tunpath, false);
|
||||
goto cleanup;
|
||||
diff --git a/src/qemu/qemu_interface.h b/src/qemu/qemu_interface.h
|
||||
index ba74ac2cf..a7faa0b3d 100644
|
||||
--- a/src/qemu/qemu_interface.h
|
||||
+++ b/src/qemu/qemu_interface.h
|
||||
@@ -51,8 +51,7 @@ int qemuInterfaceBridgeConnect(virDomainDefPtr def,
|
||||
virQEMUDriverPtr driver,
|
||||
virDomainNetDefPtr net,
|
||||
int *tapfd,
|
||||
- size_t *tapfdSize,
|
||||
- unsigned int *mtu)
|
||||
+ size_t *tapfdSize)
|
||||
ATTRIBUTE_NONNULL(2);
|
||||
|
||||
int qemuInterfaceOpenVhostNet(virDomainDefPtr def,
|
||||
@@ -0,0 +1,145 @@
|
||||
From: Jiri Denemark <jdenemar@redhat.com>
|
||||
Date: Wed, 29 Mar 2017 14:45:44 +0200
|
||||
Subject: [PATCH] cpu: Introduce virCPUCopyMigratable
|
||||
|
||||
This new internal API makes a copy of virCPUDef while removing all
|
||||
features which would block migration. It uses cpu_map.xml as a database
|
||||
of such features, which should only be used as a fallback when we cannot
|
||||
get the data from a hypervisor. The main goal of this API is to decouple
|
||||
this filtering from virCPUUpdate so that the hypervisor driver can
|
||||
filter the features according to the hypervisor.
|
||||
|
||||
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
(cherry picked from commit 05e91c79f19e0be96526098d58a3498dac3f8529)
|
||||
---
|
||||
src/cpu/cpu.c | 31 +++++++++++++++++++++++++++++++
|
||||
src/cpu/cpu.h | 8 ++++++++
|
||||
src/cpu/cpu_x86.c | 25 +++++++++++++++++++++++++
|
||||
src/libvirt_private.syms | 1 +
|
||||
4 files changed, 65 insertions(+)
|
||||
|
||||
diff --git a/src/cpu/cpu.c b/src/cpu/cpu.c
|
||||
index 93647a2ed..8a407ac18 100644
|
||||
--- a/src/cpu/cpu.c
|
||||
+++ b/src/cpu/cpu.c
|
||||
@@ -1130,3 +1130,34 @@ virCPUExpandFeatures(virArch arch,
|
||||
VIR_DEBUG("nfeatures=%zu", cpu->nfeatures);
|
||||
return 0;
|
||||
}
|
||||
+
|
||||
+
|
||||
+/**
|
||||
+ * virCPUCopyMigratable:
|
||||
+ *
|
||||
+ * @arch: CPU architecture
|
||||
+ * @cpu: CPU definition to be copied
|
||||
+ *
|
||||
+ * Makes a copy of @cpu with all features which would block migration removed.
|
||||
+ * If this doesn't make sense for a given architecture, the function returns a
|
||||
+ * plain copy of @cpu (i.e., a copy with no features removed).
|
||||
+ *
|
||||
+ * Returns the copy of the CPU or NULL on error.
|
||||
+ */
|
||||
+virCPUDefPtr
|
||||
+virCPUCopyMigratable(virArch arch,
|
||||
+ virCPUDefPtr cpu)
|
||||
+{
|
||||
+ struct cpuArchDriver *driver;
|
||||
+
|
||||
+ VIR_DEBUG("arch=%s, cpu=%p, model=%s",
|
||||
+ virArchToString(arch), cpu, NULLSTR(cpu->model));
|
||||
+
|
||||
+ if (!(driver = cpuGetSubDriver(arch)))
|
||||
+ return NULL;
|
||||
+
|
||||
+ if (driver->copyMigratable)
|
||||
+ return driver->copyMigratable(cpu);
|
||||
+ else
|
||||
+ return virCPUDefCopy(cpu);
|
||||
+}
|
||||
diff --git a/src/cpu/cpu.h b/src/cpu/cpu.h
|
||||
index 8c238ad55..352445c40 100644
|
||||
--- a/src/cpu/cpu.h
|
||||
+++ b/src/cpu/cpu.h
|
||||
@@ -118,6 +118,9 @@ typedef int
|
||||
typedef int
|
||||
(*virCPUArchExpandFeatures)(virCPUDefPtr cpu);
|
||||
|
||||
+typedef virCPUDefPtr
|
||||
+(*virCPUArchCopyMigratable)(virCPUDefPtr cpu);
|
||||
+
|
||||
struct cpuArchDriver {
|
||||
const char *name;
|
||||
const virArch *arch;
|
||||
@@ -138,6 +141,7 @@ struct cpuArchDriver {
|
||||
virCPUArchTranslate translate;
|
||||
virCPUArchConvertLegacy convertLegacy;
|
||||
virCPUArchExpandFeatures expandFeatures;
|
||||
+ virCPUArchCopyMigratable copyMigratable;
|
||||
};
|
||||
|
||||
|
||||
@@ -254,6 +258,10 @@ int
|
||||
virCPUExpandFeatures(virArch arch,
|
||||
virCPUDefPtr cpu);
|
||||
|
||||
+virCPUDefPtr
|
||||
+virCPUCopyMigratable(virArch arch,
|
||||
+ virCPUDefPtr cpu);
|
||||
+
|
||||
/* virCPUDataFormat and virCPUDataParse are implemented for unit tests only and
|
||||
* have no real-life usage
|
||||
*/
|
||||
diff --git a/src/cpu/cpu_x86.c b/src/cpu/cpu_x86.c
|
||||
index 48648a7f4..a771b251e 100644
|
||||
--- a/src/cpu/cpu_x86.c
|
||||
+++ b/src/cpu/cpu_x86.c
|
||||
@@ -2903,6 +2903,30 @@ virCPUx86ExpandFeatures(virCPUDefPtr cpu)
|
||||
}
|
||||
|
||||
|
||||
+static virCPUDefPtr
|
||||
+virCPUx86CopyMigratable(virCPUDefPtr cpu)
|
||||
+{
|
||||
+ virCPUDefPtr copy;
|
||||
+ virCPUx86MapPtr map;
|
||||
+
|
||||
+ if (!(map = virCPUx86GetMap()))
|
||||
+ return NULL;
|
||||
+
|
||||
+ if (!(copy = virCPUDefCopyWithoutModel(cpu)))
|
||||
+ return NULL;
|
||||
+
|
||||
+ if (virCPUDefCopyModelFilter(copy, cpu, false,
|
||||
+ x86FeatureIsMigratable, map) < 0)
|
||||
+ goto error;
|
||||
+
|
||||
+ return copy;
|
||||
+
|
||||
+ error:
|
||||
+ virCPUDefFree(copy);
|
||||
+ return NULL;
|
||||
+}
|
||||
+
|
||||
+
|
||||
int
|
||||
virCPUx86DataAddCPUID(virCPUDataPtr cpuData,
|
||||
const virCPUx86CPUID *cpuid)
|
||||
@@ -2978,4 +3002,5 @@ struct cpuArchDriver cpuDriverX86 = {
|
||||
.getModels = virCPUx86GetModels,
|
||||
.translate = virCPUx86Translate,
|
||||
.expandFeatures = virCPUx86ExpandFeatures,
|
||||
+ .copyMigratable = virCPUx86CopyMigratable,
|
||||
};
|
||||
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
|
||||
index b551cb86a..dc6db3b28 100644
|
||||
--- a/src/libvirt_private.syms
|
||||
+++ b/src/libvirt_private.syms
|
||||
@@ -1016,6 +1016,7 @@ virCPUCheckFeature;
|
||||
virCPUCompare;
|
||||
virCPUCompareXML;
|
||||
virCPUConvertLegacy;
|
||||
+virCPUCopyMigratable;
|
||||
virCPUDataCheckFeature;
|
||||
virCPUDataFormat;
|
||||
virCPUDataFree;
|
||||
@@ -0,0 +1,78 @@
|
||||
From: Jiri Denemark <jdenemar@redhat.com>
|
||||
Date: Thu, 30 Mar 2017 13:50:44 +0200
|
||||
Subject: [PATCH] qemu: Move common code in virQEMUCapsInitCPUModel one layer
|
||||
up
|
||||
|
||||
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
(cherry picked from commit d84b93fad51b190238e18b1daac82ea6e28869e9)
|
||||
---
|
||||
src/qemu/qemu_capabilities.c | 25 ++++++++++---------------
|
||||
1 file changed, 10 insertions(+), 15 deletions(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
|
||||
index b1245ad5d..1a15750a3 100644
|
||||
--- a/src/qemu/qemu_capabilities.c
|
||||
+++ b/src/qemu/qemu_capabilities.c
|
||||
@@ -3111,17 +3111,11 @@ virQEMUCapsCPUFilterFeatures(const char *name,
|
||||
*/
|
||||
static int
|
||||
virQEMUCapsInitCPUModelS390(virQEMUCapsPtr qemuCaps,
|
||||
- virDomainVirtType type,
|
||||
+ qemuMonitorCPUModelInfoPtr modelInfo,
|
||||
virCPUDefPtr cpu)
|
||||
{
|
||||
- qemuMonitorCPUModelInfoPtr modelInfo;
|
||||
size_t i;
|
||||
|
||||
- if (type == VIR_DOMAIN_VIRT_KVM)
|
||||
- modelInfo = qemuCaps->kvmCPUModelInfo;
|
||||
- else
|
||||
- modelInfo = qemuCaps->tcgCPUModelInfo;
|
||||
-
|
||||
if (!modelInfo) {
|
||||
virReportError(VIR_ERR_INTERNAL_ERROR,
|
||||
_("missing host CPU model info from QEMU capabilities "
|
||||
@@ -3163,9 +3157,9 @@ virQEMUCapsInitCPUModelS390(virQEMUCapsPtr qemuCaps,
|
||||
static int
|
||||
virQEMUCapsInitCPUModelX86(virQEMUCapsPtr qemuCaps,
|
||||
virDomainVirtType type,
|
||||
+ qemuMonitorCPUModelInfoPtr model,
|
||||
virCPUDefPtr cpu)
|
||||
{
|
||||
- qemuMonitorCPUModelInfoPtr model;
|
||||
virCPUDataPtr data = NULL;
|
||||
unsigned long long sigFamily = 0;
|
||||
unsigned long long sigModel = 0;
|
||||
@@ -3174,11 +3168,6 @@ virQEMUCapsInitCPUModelX86(virQEMUCapsPtr qemuCaps,
|
||||
int ret = -1;
|
||||
size_t i;
|
||||
|
||||
- if (type == VIR_DOMAIN_VIRT_KVM)
|
||||
- model = qemuCaps->kvmCPUModelInfo;
|
||||
- else
|
||||
- model = qemuCaps->tcgCPUModelInfo;
|
||||
-
|
||||
if (!model)
|
||||
return 1;
|
||||
|
||||
@@ -3239,12 +3228,18 @@ virQEMUCapsInitCPUModel(virQEMUCapsPtr qemuCaps,
|
||||
virDomainVirtType type,
|
||||
virCPUDefPtr cpu)
|
||||
{
|
||||
+ qemuMonitorCPUModelInfoPtr model;
|
||||
int ret = 1;
|
||||
|
||||
+ if (type == VIR_DOMAIN_VIRT_KVM)
|
||||
+ model = qemuCaps->kvmCPUModelInfo;
|
||||
+ else
|
||||
+ model = qemuCaps->tcgCPUModelInfo;
|
||||
+
|
||||
if (ARCH_IS_S390(qemuCaps->arch))
|
||||
- ret = virQEMUCapsInitCPUModelS390(qemuCaps, type, cpu);
|
||||
+ ret = virQEMUCapsInitCPUModelS390(qemuCaps, model, cpu);
|
||||
else if (ARCH_IS_X86(qemuCaps->arch))
|
||||
- ret = virQEMUCapsInitCPUModelX86(qemuCaps, type, cpu);
|
||||
+ ret = virQEMUCapsInitCPUModelX86(qemuCaps, type, model, cpu);
|
||||
|
||||
if (ret == 0)
|
||||
cpu->fallback = VIR_CPU_FALLBACK_FORBID;
|
||||
@@ -0,0 +1,139 @@
|
||||
From: Jiri Denemark <jdenemar@redhat.com>
|
||||
Date: Wed, 29 Mar 2017 13:33:50 +0200
|
||||
Subject: [PATCH] qemu: Add migratable parameter to virQEMUCapsInitCPUModel
|
||||
|
||||
The caller can ask for a migratable CPU model by passing true for the
|
||||
new parameter.
|
||||
|
||||
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
(cherry picked from commit 00e0cbcb567a57c7b5a145d7fd3fb662779f6bec)
|
||||
---
|
||||
src/qemu/qemu_capabilities.c | 36 +++++++++++++++++++++++++-----------
|
||||
src/qemu/qemu_capspriv.h | 3 ++-
|
||||
tests/cputest.c | 2 +-
|
||||
3 files changed, 28 insertions(+), 13 deletions(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
|
||||
index 1a15750a3..b8e4e47b6 100644
|
||||
--- a/src/qemu/qemu_capabilities.c
|
||||
+++ b/src/qemu/qemu_capabilities.c
|
||||
@@ -3112,7 +3112,8 @@ virQEMUCapsCPUFilterFeatures(const char *name,
|
||||
static int
|
||||
virQEMUCapsInitCPUModelS390(virQEMUCapsPtr qemuCaps,
|
||||
qemuMonitorCPUModelInfoPtr modelInfo,
|
||||
- virCPUDefPtr cpu)
|
||||
+ virCPUDefPtr cpu,
|
||||
+ bool migratable)
|
||||
{
|
||||
size_t i;
|
||||
|
||||
@@ -3140,8 +3141,12 @@ virQEMUCapsInitCPUModelS390(virQEMUCapsPtr qemuCaps,
|
||||
|
||||
if (VIR_STRDUP(feature->name, prop->name) < 0)
|
||||
return -1;
|
||||
- feature->policy = prop->value.boolean ? VIR_CPU_FEATURE_REQUIRE
|
||||
- : VIR_CPU_FEATURE_DISABLE;
|
||||
+
|
||||
+ if (!prop->value.boolean ||
|
||||
+ (migratable && prop->migratable == VIR_TRISTATE_BOOL_NO))
|
||||
+ feature->policy = VIR_CPU_FEATURE_DISABLE;
|
||||
+ else
|
||||
+ feature->policy = VIR_CPU_FEATURE_REQUIRE;
|
||||
cpu->nfeatures++;
|
||||
}
|
||||
|
||||
@@ -3158,7 +3163,8 @@ static int
|
||||
virQEMUCapsInitCPUModelX86(virQEMUCapsPtr qemuCaps,
|
||||
virDomainVirtType type,
|
||||
qemuMonitorCPUModelInfoPtr model,
|
||||
- virCPUDefPtr cpu)
|
||||
+ virCPUDefPtr cpu,
|
||||
+ bool migratable)
|
||||
{
|
||||
virCPUDataPtr data = NULL;
|
||||
unsigned long long sigFamily = 0;
|
||||
@@ -3179,9 +3185,13 @@ virQEMUCapsInitCPUModelX86(virQEMUCapsPtr qemuCaps,
|
||||
|
||||
switch (prop->type) {
|
||||
case QEMU_MONITOR_CPU_PROPERTY_BOOLEAN:
|
||||
- if (prop->value.boolean &&
|
||||
- virCPUx86DataAddFeature(data, prop->name) < 0)
|
||||
+ if (!prop->value.boolean ||
|
||||
+ (migratable && prop->migratable == VIR_TRISTATE_BOOL_NO))
|
||||
+ continue;
|
||||
+
|
||||
+ if (virCPUx86DataAddFeature(data, prop->name) < 0)
|
||||
goto cleanup;
|
||||
+
|
||||
break;
|
||||
|
||||
case QEMU_MONITOR_CPU_PROPERTY_STRING:
|
||||
@@ -3220,13 +3230,14 @@ virQEMUCapsInitCPUModelX86(virQEMUCapsPtr qemuCaps,
|
||||
|
||||
/**
|
||||
* Returns 0 when host CPU model provided by QEMU was filled in qemuCaps,
|
||||
- * 1 when the caller should fall back to using virCapsPtr->host.cpu,
|
||||
+ * 1 when the caller should fall back to other methods
|
||||
* -1 on error.
|
||||
*/
|
||||
int
|
||||
virQEMUCapsInitCPUModel(virQEMUCapsPtr qemuCaps,
|
||||
virDomainVirtType type,
|
||||
- virCPUDefPtr cpu)
|
||||
+ virCPUDefPtr cpu,
|
||||
+ bool migratable)
|
||||
{
|
||||
qemuMonitorCPUModelInfoPtr model;
|
||||
int ret = 1;
|
||||
@@ -3236,10 +3247,13 @@ virQEMUCapsInitCPUModel(virQEMUCapsPtr qemuCaps,
|
||||
else
|
||||
model = qemuCaps->tcgCPUModelInfo;
|
||||
|
||||
+ if (migratable && model && !model->migratability)
|
||||
+ return 1;
|
||||
+
|
||||
if (ARCH_IS_S390(qemuCaps->arch))
|
||||
- ret = virQEMUCapsInitCPUModelS390(qemuCaps, model, cpu);
|
||||
+ ret = virQEMUCapsInitCPUModelS390(qemuCaps, model, cpu, migratable);
|
||||
else if (ARCH_IS_X86(qemuCaps->arch))
|
||||
- ret = virQEMUCapsInitCPUModelX86(qemuCaps, type, model, cpu);
|
||||
+ ret = virQEMUCapsInitCPUModelX86(qemuCaps, type, model, cpu, migratable);
|
||||
|
||||
if (ret == 0)
|
||||
cpu->fallback = VIR_CPU_FALLBACK_FORBID;
|
||||
@@ -3268,7 +3282,7 @@ virQEMUCapsInitHostCPUModel(virQEMUCapsPtr qemuCaps,
|
||||
cpu->match = VIR_CPU_MATCH_EXACT;
|
||||
cpu->fallback = VIR_CPU_FALLBACK_ALLOW;
|
||||
|
||||
- if ((rc = virQEMUCapsInitCPUModel(qemuCaps, type, cpu)) < 0) {
|
||||
+ if ((rc = virQEMUCapsInitCPUModel(qemuCaps, type, cpu, false)) < 0) {
|
||||
goto error;
|
||||
} else if (rc == 1) {
|
||||
VIR_DEBUG("No host CPU model info from QEMU; probing host CPU directly");
|
||||
diff --git a/src/qemu/qemu_capspriv.h b/src/qemu/qemu_capspriv.h
|
||||
index 61ccd4517..1baaaf334 100644
|
||||
--- a/src/qemu/qemu_capspriv.h
|
||||
+++ b/src/qemu/qemu_capspriv.h
|
||||
@@ -81,7 +81,8 @@ virQEMUCapsInitHostCPUModel(virQEMUCapsPtr qemuCaps,
|
||||
int
|
||||
virQEMUCapsInitCPUModel(virQEMUCapsPtr qemuCaps,
|
||||
virDomainVirtType type,
|
||||
- virCPUDefPtr cpu);
|
||||
+ virCPUDefPtr cpu,
|
||||
+ bool migratable);
|
||||
|
||||
void
|
||||
virQEMUCapsSetCPUModelInfo(virQEMUCapsPtr qemuCaps,
|
||||
diff --git a/tests/cputest.c b/tests/cputest.c
|
||||
index 3d3e43f16..8c07cf4f6 100644
|
||||
--- a/tests/cputest.c
|
||||
+++ b/tests/cputest.c
|
||||
@@ -709,7 +709,7 @@ cpuTestJSONCPUID(const void *arg)
|
||||
cpu->match = VIR_CPU_MATCH_EXACT;
|
||||
cpu->fallback = VIR_CPU_FALLBACK_FORBID;
|
||||
|
||||
- if (virQEMUCapsInitCPUModel(qemuCaps, VIR_DOMAIN_VIRT_KVM, cpu) != 0)
|
||||
+ if (virQEMUCapsInitCPUModel(qemuCaps, VIR_DOMAIN_VIRT_KVM, cpu, false) != 0)
|
||||
goto cleanup;
|
||||
|
||||
ret = cpuTestCompareXML(data->arch, cpu, result, false);
|
||||
@@ -0,0 +1,47 @@
|
||||
From: Jiri Denemark <jdenemar@redhat.com>
|
||||
Date: Fri, 7 Apr 2017 17:03:38 +0200
|
||||
Subject: [PATCH] qemu: Introduce virQEMUCapsSetHostModel
|
||||
|
||||
A simple helper as a complement to virQEMUCapsGetHostModel.
|
||||
|
||||
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
(cherry picked from commit bffc3b9fe501ff122ad81ddf42ecdb69f70ff70a)
|
||||
---
|
||||
src/qemu/qemu_capabilities.c | 17 +++++++++++++----
|
||||
1 file changed, 13 insertions(+), 4 deletions(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
|
||||
index b8e4e47b6..f6020b86d 100644
|
||||
--- a/src/qemu/qemu_capabilities.c
|
||||
+++ b/src/qemu/qemu_capabilities.c
|
||||
@@ -2419,6 +2419,18 @@ virQEMUCapsGetHostModel(virQEMUCapsPtr qemuCaps,
|
||||
}
|
||||
|
||||
|
||||
+static void
|
||||
+virQEMUCapsSetHostModel(virQEMUCapsPtr qemuCaps,
|
||||
+ virDomainVirtType type,
|
||||
+ virCPUDefPtr cpu)
|
||||
+{
|
||||
+ if (type == VIR_DOMAIN_VIRT_KVM)
|
||||
+ qemuCaps->kvmCPUModel = cpu;
|
||||
+ else
|
||||
+ qemuCaps->tcgCPUModel = cpu;
|
||||
+}
|
||||
+
|
||||
+
|
||||
bool
|
||||
virQEMUCapsIsCPUModeSupported(virQEMUCapsPtr qemuCaps,
|
||||
virCapsPtr caps,
|
||||
@@ -3295,10 +3307,7 @@ virQEMUCapsInitHostCPUModel(virQEMUCapsPtr qemuCaps,
|
||||
goto error;
|
||||
}
|
||||
|
||||
- if (type == VIR_DOMAIN_VIRT_KVM)
|
||||
- qemuCaps->kvmCPUModel = cpu;
|
||||
- else
|
||||
- qemuCaps->tcgCPUModel = cpu;
|
||||
+ virQEMUCapsSetHostModel(qemuCaps, type, cpu);
|
||||
|
||||
cleanup:
|
||||
virCPUDefFree(hostCPU);
|
||||
@@ -0,0 +1,70 @@
|
||||
From: Jiri Denemark <jdenemar@redhat.com>
|
||||
Date: Fri, 7 Apr 2017 17:40:31 +0200
|
||||
Subject: [PATCH] qemu: Move qemuCaps CPU data copying into a separate function
|
||||
|
||||
This introduces virQEMUCapsHostCPUDataCopy which will later be
|
||||
refactored a bit and called twice from virQEMUCapsNewCopy.
|
||||
|
||||
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
(cherry picked from commit 8be4346ca5ae4b568b3e8ce3de9cf46f2e94b416)
|
||||
---
|
||||
src/qemu/qemu_capabilities.c | 39 +++++++++++++++++++++++++--------------
|
||||
1 file changed, 25 insertions(+), 14 deletions(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
|
||||
index f6020b86d..d17e0e8b8 100644
|
||||
--- a/src/qemu/qemu_capabilities.c
|
||||
+++ b/src/qemu/qemu_capabilities.c
|
||||
@@ -2082,6 +2082,30 @@ virQEMUCapsNew(void)
|
||||
}
|
||||
|
||||
|
||||
+static int
|
||||
+virQEMUCapsHostCPUDataCopy(virQEMUCapsPtr dst,
|
||||
+ virQEMUCapsPtr src)
|
||||
+{
|
||||
+ if (src->kvmCPUModel &&
|
||||
+ !(dst->kvmCPUModel = virCPUDefCopy(src->kvmCPUModel)))
|
||||
+ return -1;
|
||||
+
|
||||
+ if (src->tcgCPUModel &&
|
||||
+ !(dst->tcgCPUModel = virCPUDefCopy(src->tcgCPUModel)))
|
||||
+ return -1;
|
||||
+
|
||||
+ if (src->kvmCPUModelInfo &&
|
||||
+ !(dst->kvmCPUModelInfo = qemuMonitorCPUModelInfoCopy(src->kvmCPUModelInfo)))
|
||||
+ return -1;
|
||||
+
|
||||
+ if (src->tcgCPUModelInfo &&
|
||||
+ !(dst->tcgCPUModelInfo = qemuMonitorCPUModelInfoCopy(src->tcgCPUModelInfo)))
|
||||
+ return -1;
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+
|
||||
virQEMUCapsPtr virQEMUCapsNewCopy(virQEMUCapsPtr qemuCaps)
|
||||
{
|
||||
virQEMUCapsPtr ret = virQEMUCapsNew();
|
||||
@@ -2119,20 +2143,7 @@ virQEMUCapsPtr virQEMUCapsNewCopy(virQEMUCapsPtr qemuCaps)
|
||||
goto error;
|
||||
}
|
||||
|
||||
- if (qemuCaps->kvmCPUModel &&
|
||||
- !(ret->kvmCPUModel = virCPUDefCopy(qemuCaps->kvmCPUModel)))
|
||||
- goto error;
|
||||
-
|
||||
- if (qemuCaps->tcgCPUModel &&
|
||||
- !(ret->tcgCPUModel = virCPUDefCopy(qemuCaps->tcgCPUModel)))
|
||||
- goto error;
|
||||
-
|
||||
- if (qemuCaps->kvmCPUModelInfo &&
|
||||
- !(ret->kvmCPUModelInfo = qemuMonitorCPUModelInfoCopy(qemuCaps->kvmCPUModelInfo)))
|
||||
- goto error;
|
||||
-
|
||||
- if (qemuCaps->tcgCPUModelInfo &&
|
||||
- !(ret->tcgCPUModelInfo = qemuMonitorCPUModelInfoCopy(qemuCaps->tcgCPUModelInfo)))
|
||||
+ if (virQEMUCapsHostCPUDataCopy(ret, qemuCaps) < 0)
|
||||
goto error;
|
||||
|
||||
if (VIR_ALLOC_N(ret->machineTypes, qemuCaps->nmachineTypes) < 0)
|
||||
@@ -0,0 +1,67 @@
|
||||
From: Jiri Denemark <jdenemar@redhat.com>
|
||||
Date: Fri, 7 Apr 2017 17:43:59 +0200
|
||||
Subject: [PATCH] qemu: Introduce virQEMUCapsHostCPUDataClear
|
||||
|
||||
To keep freeing of host CPU data in one place.
|
||||
|
||||
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
(cherry picked from commit b0605e848724c5dc478382398b734398abff674c)
|
||||
---
|
||||
src/qemu/qemu_capabilities.c | 30 +++++++++++++++++-------------
|
||||
1 file changed, 17 insertions(+), 13 deletions(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
|
||||
index d17e0e8b8..2da53a60b 100644
|
||||
--- a/src/qemu/qemu_capabilities.c
|
||||
+++ b/src/qemu/qemu_capabilities.c
|
||||
@@ -2106,6 +2106,21 @@ virQEMUCapsHostCPUDataCopy(virQEMUCapsPtr dst,
|
||||
}
|
||||
|
||||
|
||||
+static void
|
||||
+virQEMUCapsHostCPUDataClear(virQEMUCapsPtr qemuCaps)
|
||||
+{
|
||||
+ qemuMonitorCPUModelInfoFree(qemuCaps->kvmCPUModelInfo);
|
||||
+ qemuMonitorCPUModelInfoFree(qemuCaps->tcgCPUModelInfo);
|
||||
+ qemuCaps->kvmCPUModelInfo = NULL;
|
||||
+ qemuCaps->tcgCPUModelInfo = NULL;
|
||||
+
|
||||
+ virCPUDefFree(qemuCaps->kvmCPUModel);
|
||||
+ virCPUDefFree(qemuCaps->tcgCPUModel);
|
||||
+ qemuCaps->kvmCPUModel = NULL;
|
||||
+ qemuCaps->tcgCPUModel = NULL;
|
||||
+}
|
||||
+
|
||||
+
|
||||
virQEMUCapsPtr virQEMUCapsNewCopy(virQEMUCapsPtr qemuCaps)
|
||||
{
|
||||
virQEMUCapsPtr ret = virQEMUCapsNew();
|
||||
@@ -2192,10 +2207,7 @@ void virQEMUCapsDispose(void *obj)
|
||||
|
||||
VIR_FREE(qemuCaps->gicCapabilities);
|
||||
|
||||
- qemuMonitorCPUModelInfoFree(qemuCaps->kvmCPUModelInfo);
|
||||
- qemuMonitorCPUModelInfoFree(qemuCaps->tcgCPUModelInfo);
|
||||
- virCPUDefFree(qemuCaps->kvmCPUModel);
|
||||
- virCPUDefFree(qemuCaps->tcgCPUModel);
|
||||
+ virQEMUCapsHostCPUDataClear(qemuCaps);
|
||||
}
|
||||
|
||||
void
|
||||
@@ -4068,15 +4080,7 @@ virQEMUCapsReset(virQEMUCapsPtr qemuCaps)
|
||||
VIR_FREE(qemuCaps->gicCapabilities);
|
||||
qemuCaps->ngicCapabilities = 0;
|
||||
|
||||
- qemuMonitorCPUModelInfoFree(qemuCaps->kvmCPUModelInfo);
|
||||
- qemuMonitorCPUModelInfoFree(qemuCaps->tcgCPUModelInfo);
|
||||
- qemuCaps->kvmCPUModelInfo = NULL;
|
||||
- qemuCaps->tcgCPUModelInfo = NULL;
|
||||
-
|
||||
- virCPUDefFree(qemuCaps->kvmCPUModel);
|
||||
- virCPUDefFree(qemuCaps->tcgCPUModel);
|
||||
- qemuCaps->kvmCPUModel = NULL;
|
||||
- qemuCaps->tcgCPUModel = NULL;
|
||||
+ virQEMUCapsHostCPUDataClear(qemuCaps);
|
||||
}
|
||||
|
||||
|
||||
@@ -0,0 +1,342 @@
|
||||
From: Jiri Denemark <jdenemar@redhat.com>
|
||||
Date: Fri, 7 Apr 2017 18:15:26 +0200
|
||||
Subject: [PATCH] qemu: Move qemuCaps host CPU data in a struct
|
||||
|
||||
We need to store several CPU related data structure for both KVM and
|
||||
TCG. So instead of keeping two different copies of everything let's
|
||||
make a virQEMUCapsHostCPUData struct and use it twice.
|
||||
|
||||
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
(cherry picked from commit b0a84ffb7f38f990120c231cfb74956a0ed10d95)
|
||||
---
|
||||
src/qemu/qemu_capabilities.c | 168 +++++++++++++++++++++----------------------
|
||||
1 file changed, 82 insertions(+), 86 deletions(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
|
||||
index 2da53a60b..bbb234538 100644
|
||||
--- a/src/qemu/qemu_capabilities.c
|
||||
+++ b/src/qemu/qemu_capabilities.c
|
||||
@@ -373,6 +373,19 @@ struct virQEMUCapsMachineType {
|
||||
unsigned int maxCpus;
|
||||
bool hotplugCpus;
|
||||
};
|
||||
+
|
||||
+typedef struct _virQEMUCapsHostCPUData virQEMUCapsHostCPUData;
|
||||
+typedef virQEMUCapsHostCPUData *virQEMUCapsHostCPUDataPtr;
|
||||
+struct _virQEMUCapsHostCPUData {
|
||||
+ /* Only the "info" part is stored in the capabilities cache, the rest is
|
||||
+ * re-computed from other fields and external data sources everytime we
|
||||
+ * probe QEMU or load the cache.
|
||||
+ */
|
||||
+ qemuMonitorCPUModelInfoPtr info;
|
||||
+ /* Host CPU definition reported in domain capabilities. */
|
||||
+ virCPUDefPtr reported;
|
||||
+};
|
||||
+
|
||||
/*
|
||||
* Update the XML parser/formatter when adding more
|
||||
* information to this struct so that it gets cached
|
||||
@@ -407,15 +420,8 @@ struct _virQEMUCaps {
|
||||
size_t ngicCapabilities;
|
||||
virGICCapability *gicCapabilities;
|
||||
|
||||
- qemuMonitorCPUModelInfoPtr kvmCPUModelInfo;
|
||||
- qemuMonitorCPUModelInfoPtr tcgCPUModelInfo;
|
||||
-
|
||||
- /* Anything below is not stored in the cache since the values are
|
||||
- * re-computed from the other fields or external data sources every
|
||||
- * time we probe QEMU or load the results from the cache.
|
||||
- */
|
||||
- virCPUDefPtr kvmCPUModel;
|
||||
- virCPUDefPtr tcgCPUModel;
|
||||
+ virQEMUCapsHostCPUData kvmCPU;
|
||||
+ virQEMUCapsHostCPUData tcgCPU;
|
||||
};
|
||||
|
||||
struct virQEMUCapsSearchData {
|
||||
@@ -2083,23 +2089,15 @@ virQEMUCapsNew(void)
|
||||
|
||||
|
||||
static int
|
||||
-virQEMUCapsHostCPUDataCopy(virQEMUCapsPtr dst,
|
||||
- virQEMUCapsPtr src)
|
||||
+virQEMUCapsHostCPUDataCopy(virQEMUCapsHostCPUDataPtr dst,
|
||||
+ virQEMUCapsHostCPUDataPtr src)
|
||||
{
|
||||
- if (src->kvmCPUModel &&
|
||||
- !(dst->kvmCPUModel = virCPUDefCopy(src->kvmCPUModel)))
|
||||
+ if (src->info &&
|
||||
+ !(dst->info = qemuMonitorCPUModelInfoCopy(src->info)))
|
||||
return -1;
|
||||
|
||||
- if (src->tcgCPUModel &&
|
||||
- !(dst->tcgCPUModel = virCPUDefCopy(src->tcgCPUModel)))
|
||||
- return -1;
|
||||
-
|
||||
- if (src->kvmCPUModelInfo &&
|
||||
- !(dst->kvmCPUModelInfo = qemuMonitorCPUModelInfoCopy(src->kvmCPUModelInfo)))
|
||||
- return -1;
|
||||
-
|
||||
- if (src->tcgCPUModelInfo &&
|
||||
- !(dst->tcgCPUModelInfo = qemuMonitorCPUModelInfoCopy(src->tcgCPUModelInfo)))
|
||||
+ if (src->reported &&
|
||||
+ !(dst->reported = virCPUDefCopy(src->reported)))
|
||||
return -1;
|
||||
|
||||
return 0;
|
||||
@@ -2107,17 +2105,12 @@ virQEMUCapsHostCPUDataCopy(virQEMUCapsPtr dst,
|
||||
|
||||
|
||||
static void
|
||||
-virQEMUCapsHostCPUDataClear(virQEMUCapsPtr qemuCaps)
|
||||
+virQEMUCapsHostCPUDataClear(virQEMUCapsHostCPUDataPtr cpuData)
|
||||
{
|
||||
- qemuMonitorCPUModelInfoFree(qemuCaps->kvmCPUModelInfo);
|
||||
- qemuMonitorCPUModelInfoFree(qemuCaps->tcgCPUModelInfo);
|
||||
- qemuCaps->kvmCPUModelInfo = NULL;
|
||||
- qemuCaps->tcgCPUModelInfo = NULL;
|
||||
-
|
||||
- virCPUDefFree(qemuCaps->kvmCPUModel);
|
||||
- virCPUDefFree(qemuCaps->tcgCPUModel);
|
||||
- qemuCaps->kvmCPUModel = NULL;
|
||||
- qemuCaps->tcgCPUModel = NULL;
|
||||
+ qemuMonitorCPUModelInfoFree(cpuData->info);
|
||||
+ virCPUDefFree(cpuData->reported);
|
||||
+
|
||||
+ memset(cpuData, 0, sizeof(*cpuData));
|
||||
}
|
||||
|
||||
|
||||
@@ -2158,7 +2151,8 @@ virQEMUCapsPtr virQEMUCapsNewCopy(virQEMUCapsPtr qemuCaps)
|
||||
goto error;
|
||||
}
|
||||
|
||||
- if (virQEMUCapsHostCPUDataCopy(ret, qemuCaps) < 0)
|
||||
+ if (virQEMUCapsHostCPUDataCopy(&ret->kvmCPU, &qemuCaps->kvmCPU) < 0 ||
|
||||
+ virQEMUCapsHostCPUDataCopy(&ret->tcgCPU, &qemuCaps->tcgCPU) < 0)
|
||||
goto error;
|
||||
|
||||
if (VIR_ALLOC_N(ret->machineTypes, qemuCaps->nmachineTypes) < 0)
|
||||
@@ -2207,7 +2201,8 @@ void virQEMUCapsDispose(void *obj)
|
||||
|
||||
VIR_FREE(qemuCaps->gicCapabilities);
|
||||
|
||||
- virQEMUCapsHostCPUDataClear(qemuCaps);
|
||||
+ virQEMUCapsHostCPUDataClear(&qemuCaps->kvmCPU);
|
||||
+ virQEMUCapsHostCPUDataClear(&qemuCaps->tcgCPU);
|
||||
}
|
||||
|
||||
void
|
||||
@@ -2431,14 +2426,24 @@ virQEMUCapsGetCPUDefinitions(virQEMUCapsPtr qemuCaps,
|
||||
}
|
||||
|
||||
|
||||
+static virQEMUCapsHostCPUDataPtr
|
||||
+virQEMUCapsGetHostCPUData(virQEMUCapsPtr qemuCaps,
|
||||
+ virDomainVirtType type)
|
||||
+{
|
||||
+ if (type == VIR_DOMAIN_VIRT_KVM)
|
||||
+ return &qemuCaps->kvmCPU;
|
||||
+ else
|
||||
+ return &qemuCaps->tcgCPU;
|
||||
+}
|
||||
+
|
||||
+
|
||||
virCPUDefPtr
|
||||
virQEMUCapsGetHostModel(virQEMUCapsPtr qemuCaps,
|
||||
virDomainVirtType type)
|
||||
{
|
||||
- if (type == VIR_DOMAIN_VIRT_KVM)
|
||||
- return qemuCaps->kvmCPUModel;
|
||||
- else
|
||||
- return qemuCaps->tcgCPUModel;
|
||||
+ virQEMUCapsHostCPUDataPtr cpuData = virQEMUCapsGetHostCPUData(qemuCaps, type);
|
||||
+
|
||||
+ return cpuData->reported;
|
||||
}
|
||||
|
||||
|
||||
@@ -2447,10 +2452,9 @@ virQEMUCapsSetHostModel(virQEMUCapsPtr qemuCaps,
|
||||
virDomainVirtType type,
|
||||
virCPUDefPtr cpu)
|
||||
{
|
||||
- if (type == VIR_DOMAIN_VIRT_KVM)
|
||||
- qemuCaps->kvmCPUModel = cpu;
|
||||
- else
|
||||
- qemuCaps->tcgCPUModel = cpu;
|
||||
+ virQEMUCapsHostCPUDataPtr cpuData = virQEMUCapsGetHostCPUData(qemuCaps, type);
|
||||
+
|
||||
+ cpuData->reported = cpu;
|
||||
}
|
||||
|
||||
|
||||
@@ -2841,24 +2845,28 @@ virQEMUCapsProbeQMPHostCPU(virQEMUCapsPtr qemuCaps,
|
||||
qemuMonitorPtr mon,
|
||||
bool tcg)
|
||||
{
|
||||
- qemuMonitorCPUModelInfoPtr *modelInfo;
|
||||
+ qemuMonitorCPUModelInfoPtr modelInfo = NULL;
|
||||
qemuMonitorCPUModelInfoPtr nonMigratable = NULL;
|
||||
virHashTablePtr hash = NULL;
|
||||
const char *model;
|
||||
qemuMonitorCPUModelExpansionType type;
|
||||
+ virDomainVirtType virtType;
|
||||
+ virQEMUCapsHostCPUDataPtr cpuData;
|
||||
int ret = -1;
|
||||
|
||||
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_QUERY_CPU_MODEL_EXPANSION))
|
||||
return 0;
|
||||
|
||||
if (tcg || !virQEMUCapsGet(qemuCaps, QEMU_CAPS_KVM)) {
|
||||
- modelInfo = &qemuCaps->tcgCPUModelInfo;
|
||||
+ virtType = VIR_DOMAIN_VIRT_QEMU;
|
||||
model = "max";
|
||||
} else {
|
||||
- modelInfo = &qemuCaps->kvmCPUModelInfo;
|
||||
+ virtType = VIR_DOMAIN_VIRT_KVM;
|
||||
model = "host";
|
||||
}
|
||||
|
||||
+ cpuData = virQEMUCapsGetHostCPUData(qemuCaps, virtType);
|
||||
+
|
||||
/* Some x86_64 features defined in cpu_map.xml use spelling which differ
|
||||
* from the one preferred by QEMU. Static expansion would give us only the
|
||||
* preferred spelling, thus we need to do a full expansion on the result of
|
||||
@@ -2869,14 +2877,14 @@ virQEMUCapsProbeQMPHostCPU(virQEMUCapsPtr qemuCaps,
|
||||
else
|
||||
type = QEMU_MONITOR_CPU_MODEL_EXPANSION_STATIC;
|
||||
|
||||
- if (qemuMonitorGetCPUModelExpansion(mon, type, model, true, modelInfo) < 0)
|
||||
- return -1;
|
||||
+ if (qemuMonitorGetCPUModelExpansion(mon, type, model, true, &modelInfo) < 0)
|
||||
+ goto cleanup;
|
||||
|
||||
/* Try to check migratability of each feature. */
|
||||
- if (*modelInfo &&
|
||||
+ if (modelInfo &&
|
||||
qemuMonitorGetCPUModelExpansion(mon, type, model, false,
|
||||
&nonMigratable) < 0)
|
||||
- goto error;
|
||||
+ goto cleanup;
|
||||
|
||||
if (nonMigratable) {
|
||||
qemuMonitorCPUPropertyPtr prop;
|
||||
@@ -2884,12 +2892,12 @@ virQEMUCapsProbeQMPHostCPU(virQEMUCapsPtr qemuCaps,
|
||||
size_t i;
|
||||
|
||||
if (!(hash = virHashCreate(0, NULL)))
|
||||
- goto error;
|
||||
+ goto cleanup;
|
||||
|
||||
- for (i = 0; i < (*modelInfo)->nprops; i++) {
|
||||
- prop = (*modelInfo)->props + i;
|
||||
+ for (i = 0; i < modelInfo->nprops; i++) {
|
||||
+ prop = modelInfo->props + i;
|
||||
if (virHashAddEntry(hash, prop->name, prop) < 0)
|
||||
- goto error;
|
||||
+ goto cleanup;
|
||||
}
|
||||
|
||||
for (i = 0; i < nonMigratable->nprops; i++) {
|
||||
@@ -2907,21 +2915,18 @@ virQEMUCapsProbeQMPHostCPU(virQEMUCapsPtr qemuCaps,
|
||||
}
|
||||
}
|
||||
|
||||
- (*modelInfo)->migratability = true;
|
||||
+ modelInfo->migratability = true;
|
||||
}
|
||||
|
||||
+ VIR_STEAL_PTR(cpuData->info, modelInfo);
|
||||
ret = 0;
|
||||
|
||||
cleanup:
|
||||
virHashFree(hash);
|
||||
qemuMonitorCPUModelInfoFree(nonMigratable);
|
||||
+ qemuMonitorCPUModelInfoFree(modelInfo);
|
||||
|
||||
return ret;
|
||||
-
|
||||
- error:
|
||||
- qemuMonitorCPUModelInfoFree(*modelInfo);
|
||||
- *modelInfo = NULL;
|
||||
- goto cleanup;
|
||||
}
|
||||
|
||||
struct tpmTypeToCaps {
|
||||
@@ -3274,21 +3279,19 @@ virQEMUCapsInitCPUModel(virQEMUCapsPtr qemuCaps,
|
||||
virCPUDefPtr cpu,
|
||||
bool migratable)
|
||||
{
|
||||
- qemuMonitorCPUModelInfoPtr model;
|
||||
+ virQEMUCapsHostCPUDataPtr cpuData = virQEMUCapsGetHostCPUData(qemuCaps, type);
|
||||
int ret = 1;
|
||||
|
||||
- if (type == VIR_DOMAIN_VIRT_KVM)
|
||||
- model = qemuCaps->kvmCPUModelInfo;
|
||||
- else
|
||||
- model = qemuCaps->tcgCPUModelInfo;
|
||||
-
|
||||
- if (migratable && model && !model->migratability)
|
||||
+ if (migratable && cpuData->info && !cpuData->info->migratability)
|
||||
return 1;
|
||||
|
||||
- if (ARCH_IS_S390(qemuCaps->arch))
|
||||
- ret = virQEMUCapsInitCPUModelS390(qemuCaps, model, cpu, migratable);
|
||||
- else if (ARCH_IS_X86(qemuCaps->arch))
|
||||
- ret = virQEMUCapsInitCPUModelX86(qemuCaps, type, model, cpu, migratable);
|
||||
+ if (ARCH_IS_S390(qemuCaps->arch)) {
|
||||
+ ret = virQEMUCapsInitCPUModelS390(qemuCaps, cpuData->info,
|
||||
+ cpu, migratable);
|
||||
+ } else if (ARCH_IS_X86(qemuCaps->arch)) {
|
||||
+ ret = virQEMUCapsInitCPUModelX86(qemuCaps, type, cpuData->info,
|
||||
+ cpu, migratable);
|
||||
+ }
|
||||
|
||||
if (ret == 0)
|
||||
cpu->fallback = VIR_CPU_FALLBACK_FORBID;
|
||||
@@ -3348,10 +3351,9 @@ virQEMUCapsSetCPUModelInfo(virQEMUCapsPtr qemuCaps,
|
||||
virDomainVirtType type,
|
||||
qemuMonitorCPUModelInfoPtr modelInfo)
|
||||
{
|
||||
- if (type == VIR_DOMAIN_VIRT_KVM)
|
||||
- qemuCaps->kvmCPUModelInfo = modelInfo;
|
||||
- else
|
||||
- qemuCaps->tcgCPUModelInfo = modelInfo;
|
||||
+ virQEMUCapsHostCPUDataPtr cpuData = virQEMUCapsGetHostCPUData(qemuCaps, type);
|
||||
+
|
||||
+ cpuData->info = modelInfo;
|
||||
}
|
||||
|
||||
|
||||
@@ -3810,18 +3812,11 @@ virQEMUCapsFormatHostCPUModelInfo(virQEMUCapsPtr qemuCaps,
|
||||
virBufferPtr buf,
|
||||
virDomainVirtType type)
|
||||
{
|
||||
- qemuMonitorCPUModelInfoPtr model;
|
||||
- const char *typeStr;
|
||||
+ virQEMUCapsHostCPUDataPtr cpuData = virQEMUCapsGetHostCPUData(qemuCaps, type);
|
||||
+ qemuMonitorCPUModelInfoPtr model = cpuData->info;
|
||||
+ const char *typeStr = type == VIR_DOMAIN_VIRT_KVM ? "kvm" : "tcg";
|
||||
size_t i;
|
||||
|
||||
- if (type == VIR_DOMAIN_VIRT_KVM) {
|
||||
- typeStr = "kvm";
|
||||
- model = qemuCaps->kvmCPUModelInfo;
|
||||
- } else {
|
||||
- typeStr = "tcg";
|
||||
- model = qemuCaps->tcgCPUModelInfo;
|
||||
- }
|
||||
-
|
||||
if (!model)
|
||||
return;
|
||||
|
||||
@@ -4080,7 +4075,8 @@ virQEMUCapsReset(virQEMUCapsPtr qemuCaps)
|
||||
VIR_FREE(qemuCaps->gicCapabilities);
|
||||
qemuCaps->ngicCapabilities = 0;
|
||||
|
||||
- virQEMUCapsHostCPUDataClear(qemuCaps);
|
||||
+ virQEMUCapsHostCPUDataClear(&qemuCaps->kvmCPU);
|
||||
+ virQEMUCapsHostCPUDataClear(&qemuCaps->tcgCPU);
|
||||
}
|
||||
|
||||
|
||||
@@ -0,0 +1,119 @@
|
||||
From: Jiri Denemark <jdenemar@redhat.com>
|
||||
Date: Tue, 11 Apr 2017 11:14:30 +0200
|
||||
Subject: [PATCH] qemu: Prepare qemuCaps for multiple host CPU defs
|
||||
|
||||
Soon we will need to store multiple host CPU definitions in
|
||||
virQEMUCapsHostCPUData and qemuCaps users will want to request the one
|
||||
they need. This patch introduces virQEMUCapsHostCPUType enum which will
|
||||
be used for specifying the requested CPU definition.
|
||||
|
||||
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
(cherry picked from commit 1fe517c68df92eb7f379fa87cb0d29d566aad6f4)
|
||||
---
|
||||
src/qemu/qemu_capabilities.c | 16 ++++++++++++----
|
||||
src/qemu/qemu_capabilities.h | 10 +++++++++-
|
||||
src/qemu/qemu_command.c | 3 ++-
|
||||
src/qemu/qemu_process.c | 6 ++++--
|
||||
4 files changed, 27 insertions(+), 8 deletions(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
|
||||
index bbb234538..a6324a398 100644
|
||||
--- a/src/qemu/qemu_capabilities.c
|
||||
+++ b/src/qemu/qemu_capabilities.c
|
||||
@@ -2439,11 +2439,17 @@ virQEMUCapsGetHostCPUData(virQEMUCapsPtr qemuCaps,
|
||||
|
||||
virCPUDefPtr
|
||||
virQEMUCapsGetHostModel(virQEMUCapsPtr qemuCaps,
|
||||
- virDomainVirtType type)
|
||||
+ virDomainVirtType type,
|
||||
+ virQEMUCapsHostCPUType cpuType)
|
||||
{
|
||||
virQEMUCapsHostCPUDataPtr cpuData = virQEMUCapsGetHostCPUData(qemuCaps, type);
|
||||
|
||||
- return cpuData->reported;
|
||||
+ switch (cpuType) {
|
||||
+ case VIR_QEMU_CAPS_HOST_CPU_REPORTED:
|
||||
+ return cpuData->reported;
|
||||
+ }
|
||||
+
|
||||
+ return NULL;
|
||||
}
|
||||
|
||||
|
||||
@@ -2472,7 +2478,8 @@ virQEMUCapsIsCPUModeSupported(virQEMUCapsPtr qemuCaps,
|
||||
virQEMUCapsGuestIsNative(caps->host.arch, qemuCaps->arch);
|
||||
|
||||
case VIR_CPU_MODE_HOST_MODEL:
|
||||
- return !!virQEMUCapsGetHostModel(qemuCaps, type);
|
||||
+ return !!virQEMUCapsGetHostModel(qemuCaps, type,
|
||||
+ VIR_QEMU_CAPS_HOST_CPU_REPORTED);
|
||||
|
||||
case VIR_CPU_MODE_CUSTOM:
|
||||
if (type == VIR_DOMAIN_VIRT_KVM)
|
||||
@@ -5456,7 +5463,8 @@ virQEMUCapsFillDomainCPUCaps(virCapsPtr caps,
|
||||
|
||||
if (virQEMUCapsIsCPUModeSupported(qemuCaps, caps, domCaps->virttype,
|
||||
VIR_CPU_MODE_HOST_MODEL)) {
|
||||
- virCPUDefPtr cpu = virQEMUCapsGetHostModel(qemuCaps, domCaps->virttype);
|
||||
+ virCPUDefPtr cpu = virQEMUCapsGetHostModel(qemuCaps, domCaps->virttype,
|
||||
+ VIR_QEMU_CAPS_HOST_CPU_REPORTED);
|
||||
domCaps->cpu.hostModel = virCPUDefCopy(cpu);
|
||||
}
|
||||
|
||||
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
|
||||
index d44682f2a..88e27855b 100644
|
||||
--- a/src/qemu/qemu_capabilities.h
|
||||
+++ b/src/qemu/qemu_capabilities.h
|
||||
@@ -449,8 +449,16 @@ int virQEMUCapsGetCPUDefinitions(virQEMUCapsPtr qemuCaps,
|
||||
virDomainVirtType type,
|
||||
char ***names,
|
||||
size_t *count);
|
||||
+
|
||||
+typedef enum {
|
||||
+ /* Host CPU definition reported in domain capabilities. */
|
||||
+ VIR_QEMU_CAPS_HOST_CPU_REPORTED,
|
||||
+} virQEMUCapsHostCPUType;
|
||||
+
|
||||
virCPUDefPtr virQEMUCapsGetHostModel(virQEMUCapsPtr qemuCaps,
|
||||
- virDomainVirtType type);
|
||||
+ virDomainVirtType type,
|
||||
+ virQEMUCapsHostCPUType cpuType);
|
||||
+
|
||||
bool virQEMUCapsIsCPUModeSupported(virQEMUCapsPtr qemuCaps,
|
||||
virCapsPtr caps,
|
||||
virDomainVirtType type,
|
||||
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
|
||||
index 3abfe7b55..311edd13e 100644
|
||||
--- a/src/qemu/qemu_command.c
|
||||
+++ b/src/qemu/qemu_command.c
|
||||
@@ -6879,7 +6879,8 @@ qemuBuildCpuCommandLine(virCommandPtr cmd,
|
||||
if (def->cpu->mode == VIR_CPU_MODE_CUSTOM)
|
||||
cpuDef = def->cpu;
|
||||
else if (def->cpu->mode == VIR_CPU_MODE_HOST_PASSTHROUGH)
|
||||
- cpuDef = virQEMUCapsGetHostModel(qemuCaps, def->virtType);
|
||||
+ cpuDef = virQEMUCapsGetHostModel(qemuCaps, def->virtType,
|
||||
+ VIR_QEMU_CAPS_HOST_CPU_REPORTED);
|
||||
|
||||
if (cpuDef) {
|
||||
int svm = virCPUCheckFeature(def->os.arch, cpuDef, "svm");
|
||||
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
|
||||
index 26a668d27..07a88a3a7 100644
|
||||
--- a/src/qemu/qemu_process.c
|
||||
+++ b/src/qemu/qemu_process.c
|
||||
@@ -5299,12 +5299,14 @@ qemuProcessUpdateGuestCPU(virDomainDefPtr def,
|
||||
|
||||
if (def->cpu->check == VIR_CPU_CHECK_PARTIAL &&
|
||||
virCPUCompare(caps->host.arch,
|
||||
- virQEMUCapsGetHostModel(qemuCaps, def->virtType),
|
||||
+ virQEMUCapsGetHostModel(qemuCaps, def->virtType,
|
||||
+ VIR_QEMU_CAPS_HOST_CPU_REPORTED),
|
||||
def->cpu, true) < 0)
|
||||
return -1;
|
||||
|
||||
if (virCPUUpdate(def->os.arch, def->cpu,
|
||||
- virQEMUCapsGetHostModel(qemuCaps, def->virtType)) < 0)
|
||||
+ virQEMUCapsGetHostModel(qemuCaps, def->virtType,
|
||||
+ VIR_QEMU_CAPS_HOST_CPU_REPORTED)) < 0)
|
||||
goto cleanup;
|
||||
|
||||
if (virQEMUCapsGetCPUDefinitions(qemuCaps, def->virtType,
|
||||
@@ -0,0 +1,210 @@
|
||||
From: Jiri Denemark <jdenemar@redhat.com>
|
||||
Date: Wed, 29 Mar 2017 15:31:17 +0200
|
||||
Subject: [PATCH] qemu: Pass migratable host CPU model to virCPUUpdate
|
||||
|
||||
We already know from QEMU which CPU features will block migration. Let's
|
||||
use this information to make a migratable copy of the host CPU model and
|
||||
use it for updating guest CPU specification. This will allow us to drop
|
||||
feature filtering from virCPUUpdate where it was just a hack.
|
||||
|
||||
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
(cherry picked from commit 56bd7edcb5dc878beffb80d4e6a9cfb812378ded)
|
||||
---
|
||||
src/qemu/qemu_capabilities.c | 57 +++++++++++++++++++++++++++++++++++++-------
|
||||
src/qemu/qemu_capabilities.h | 2 ++
|
||||
src/qemu/qemu_process.c | 2 +-
|
||||
tests/cputest.c | 7 +++++-
|
||||
4 files changed, 57 insertions(+), 11 deletions(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
|
||||
index a6324a398..7fc577546 100644
|
||||
--- a/src/qemu/qemu_capabilities.c
|
||||
+++ b/src/qemu/qemu_capabilities.c
|
||||
@@ -384,6 +384,8 @@ struct _virQEMUCapsHostCPUData {
|
||||
qemuMonitorCPUModelInfoPtr info;
|
||||
/* Host CPU definition reported in domain capabilities. */
|
||||
virCPUDefPtr reported;
|
||||
+ /* Migratable host CPU definition used for updating guest CPU. */
|
||||
+ virCPUDefPtr migratable;
|
||||
};
|
||||
|
||||
/*
|
||||
@@ -2100,6 +2102,10 @@ virQEMUCapsHostCPUDataCopy(virQEMUCapsHostCPUDataPtr dst,
|
||||
!(dst->reported = virCPUDefCopy(src->reported)))
|
||||
return -1;
|
||||
|
||||
+ if (src->migratable &&
|
||||
+ !(dst->migratable = virCPUDefCopy(src->migratable)))
|
||||
+ return -1;
|
||||
+
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -2109,6 +2115,7 @@ virQEMUCapsHostCPUDataClear(virQEMUCapsHostCPUDataPtr cpuData)
|
||||
{
|
||||
qemuMonitorCPUModelInfoFree(cpuData->info);
|
||||
virCPUDefFree(cpuData->reported);
|
||||
+ virCPUDefFree(cpuData->migratable);
|
||||
|
||||
memset(cpuData, 0, sizeof(*cpuData));
|
||||
}
|
||||
@@ -2447,6 +2454,9 @@ virQEMUCapsGetHostModel(virQEMUCapsPtr qemuCaps,
|
||||
switch (cpuType) {
|
||||
case VIR_QEMU_CAPS_HOST_CPU_REPORTED:
|
||||
return cpuData->reported;
|
||||
+
|
||||
+ case VIR_QEMU_CAPS_HOST_CPU_MIGRATABLE:
|
||||
+ return cpuData->migratable;
|
||||
}
|
||||
|
||||
return NULL;
|
||||
@@ -2456,11 +2466,13 @@ virQEMUCapsGetHostModel(virQEMUCapsPtr qemuCaps,
|
||||
static void
|
||||
virQEMUCapsSetHostModel(virQEMUCapsPtr qemuCaps,
|
||||
virDomainVirtType type,
|
||||
- virCPUDefPtr cpu)
|
||||
+ virCPUDefPtr reported,
|
||||
+ virCPUDefPtr migratable)
|
||||
{
|
||||
virQEMUCapsHostCPUDataPtr cpuData = virQEMUCapsGetHostCPUData(qemuCaps, type);
|
||||
|
||||
- cpuData->reported = cpu;
|
||||
+ cpuData->reported = reported;
|
||||
+ cpuData->migratable = migratable;
|
||||
}
|
||||
|
||||
|
||||
@@ -3307,26 +3319,39 @@ virQEMUCapsInitCPUModel(virQEMUCapsPtr qemuCaps,
|
||||
}
|
||||
|
||||
|
||||
+static virCPUDefPtr
|
||||
+virQEMUCapsNewHostCPUModel(void)
|
||||
+{
|
||||
+ virCPUDefPtr cpu;
|
||||
+
|
||||
+ if (VIR_ALLOC(cpu) < 0)
|
||||
+ return NULL;
|
||||
+
|
||||
+ cpu->type = VIR_CPU_TYPE_GUEST;
|
||||
+ cpu->mode = VIR_CPU_MODE_CUSTOM;
|
||||
+ cpu->match = VIR_CPU_MATCH_EXACT;
|
||||
+ cpu->fallback = VIR_CPU_FALLBACK_ALLOW;
|
||||
+
|
||||
+ return cpu;
|
||||
+}
|
||||
+
|
||||
+
|
||||
void
|
||||
virQEMUCapsInitHostCPUModel(virQEMUCapsPtr qemuCaps,
|
||||
virCapsPtr caps,
|
||||
virDomainVirtType type)
|
||||
{
|
||||
virCPUDefPtr cpu = NULL;
|
||||
+ virCPUDefPtr migCPU = NULL;
|
||||
virCPUDefPtr hostCPU = NULL;
|
||||
int rc;
|
||||
|
||||
if (!caps || !virQEMUCapsGuestIsNative(caps->host.arch, qemuCaps->arch))
|
||||
return;
|
||||
|
||||
- if (VIR_ALLOC(cpu) < 0)
|
||||
+ if (!(cpu = virQEMUCapsNewHostCPUModel()))
|
||||
goto error;
|
||||
|
||||
- cpu->type = VIR_CPU_TYPE_GUEST;
|
||||
- cpu->mode = VIR_CPU_MODE_CUSTOM;
|
||||
- cpu->match = VIR_CPU_MATCH_EXACT;
|
||||
- cpu->fallback = VIR_CPU_FALLBACK_ALLOW;
|
||||
-
|
||||
if ((rc = virQEMUCapsInitCPUModel(qemuCaps, type, cpu, false)) < 0) {
|
||||
goto error;
|
||||
} else if (rc == 1) {
|
||||
@@ -3340,7 +3365,20 @@ virQEMUCapsInitHostCPUModel(virQEMUCapsPtr qemuCaps,
|
||||
goto error;
|
||||
}
|
||||
|
||||
- virQEMUCapsSetHostModel(qemuCaps, type, cpu);
|
||||
+ if (!(migCPU = virQEMUCapsNewHostCPUModel()))
|
||||
+ goto error;
|
||||
+
|
||||
+ if ((rc = virQEMUCapsInitCPUModel(qemuCaps, type, migCPU, true)) < 0) {
|
||||
+ goto error;
|
||||
+ } else if (rc == 1) {
|
||||
+ VIR_DEBUG("CPU migratability not provided by QEMU");
|
||||
+
|
||||
+ virCPUDefFree(migCPU);
|
||||
+ if (!(migCPU = virCPUCopyMigratable(qemuCaps->arch, cpu)))
|
||||
+ goto error;
|
||||
+ }
|
||||
+
|
||||
+ virQEMUCapsSetHostModel(qemuCaps, type, cpu, migCPU);
|
||||
|
||||
cleanup:
|
||||
virCPUDefFree(hostCPU);
|
||||
@@ -3348,6 +3386,7 @@ virQEMUCapsInitHostCPUModel(virQEMUCapsPtr qemuCaps,
|
||||
|
||||
error:
|
||||
virCPUDefFree(cpu);
|
||||
+ virCPUDefFree(migCPU);
|
||||
virResetLastError();
|
||||
goto cleanup;
|
||||
}
|
||||
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
|
||||
index 88e27855b..31818c940 100644
|
||||
--- a/src/qemu/qemu_capabilities.h
|
||||
+++ b/src/qemu/qemu_capabilities.h
|
||||
@@ -453,6 +453,8 @@ int virQEMUCapsGetCPUDefinitions(virQEMUCapsPtr qemuCaps,
|
||||
typedef enum {
|
||||
/* Host CPU definition reported in domain capabilities. */
|
||||
VIR_QEMU_CAPS_HOST_CPU_REPORTED,
|
||||
+ /* Migratable host CPU definition used for updating guest CPU. */
|
||||
+ VIR_QEMU_CAPS_HOST_CPU_MIGRATABLE,
|
||||
} virQEMUCapsHostCPUType;
|
||||
|
||||
virCPUDefPtr virQEMUCapsGetHostModel(virQEMUCapsPtr qemuCaps,
|
||||
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
|
||||
index 07a88a3a7..e67736638 100644
|
||||
--- a/src/qemu/qemu_process.c
|
||||
+++ b/src/qemu/qemu_process.c
|
||||
@@ -5306,7 +5306,7 @@ qemuProcessUpdateGuestCPU(virDomainDefPtr def,
|
||||
|
||||
if (virCPUUpdate(def->os.arch, def->cpu,
|
||||
virQEMUCapsGetHostModel(qemuCaps, def->virtType,
|
||||
- VIR_QEMU_CAPS_HOST_CPU_REPORTED)) < 0)
|
||||
+ VIR_QEMU_CAPS_HOST_CPU_MIGRATABLE)) < 0)
|
||||
goto cleanup;
|
||||
|
||||
if (virQEMUCapsGetCPUDefinitions(qemuCaps, def->virtType,
|
||||
diff --git a/tests/cputest.c b/tests/cputest.c
|
||||
index 8c07cf4f6..efa891dc1 100644
|
||||
--- a/tests/cputest.c
|
||||
+++ b/tests/cputest.c
|
||||
@@ -393,6 +393,7 @@ cpuTestUpdate(const void *arg)
|
||||
const struct data *data = arg;
|
||||
int ret = -1;
|
||||
virCPUDefPtr host = NULL;
|
||||
+ virCPUDefPtr migHost = NULL;
|
||||
virCPUDefPtr cpu = NULL;
|
||||
char *result = NULL;
|
||||
|
||||
@@ -400,7 +401,10 @@ cpuTestUpdate(const void *arg)
|
||||
!(cpu = cpuTestLoadXML(data->arch, data->name)))
|
||||
goto cleanup;
|
||||
|
||||
- if (virCPUUpdate(host->arch, cpu, host) < 0)
|
||||
+ if (!(migHost = virCPUCopyMigratable(data->arch, host)))
|
||||
+ goto cleanup;
|
||||
+
|
||||
+ if (virCPUUpdate(host->arch, cpu, migHost) < 0)
|
||||
goto cleanup;
|
||||
|
||||
if (virAsprintf(&result, "%s+%s", data->host, data->name) < 0)
|
||||
@@ -411,6 +415,7 @@ cpuTestUpdate(const void *arg)
|
||||
cleanup:
|
||||
virCPUDefFree(host);
|
||||
virCPUDefFree(cpu);
|
||||
+ virCPUDefFree(migHost);
|
||||
VIR_FREE(result);
|
||||
return ret;
|
||||
}
|
||||
@@ -0,0 +1,49 @@
|
||||
From: Jiri Denemark <jdenemar@redhat.com>
|
||||
Date: Wed, 29 Mar 2017 15:00:21 +0200
|
||||
Subject: [PATCH] cpu: Drop feature filtering from virCPUUpdate
|
||||
|
||||
Because of the changes done in the previous commit, @host is already a
|
||||
migratable CPU and there's no need to do any additional filtering.
|
||||
|
||||
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
(cherry picked from commit 232d87c7dd081d126a079fb45178e0be096cc680)
|
||||
---
|
||||
src/cpu/cpu_x86.c | 9 +++------
|
||||
1 file changed, 3 insertions(+), 6 deletions(-)
|
||||
|
||||
diff --git a/src/cpu/cpu_x86.c b/src/cpu/cpu_x86.c
|
||||
index a771b251e..53359ff9b 100644
|
||||
--- a/src/cpu/cpu_x86.c
|
||||
+++ b/src/cpu/cpu_x86.c
|
||||
@@ -2549,8 +2549,7 @@ x86Baseline(virCPUDefPtr *cpus,
|
||||
|
||||
static int
|
||||
x86UpdateHostModel(virCPUDefPtr guest,
|
||||
- const virCPUDef *host,
|
||||
- virCPUx86MapPtr map)
|
||||
+ const virCPUDef *host)
|
||||
{
|
||||
virCPUDefPtr updated = NULL;
|
||||
size_t i;
|
||||
@@ -2559,11 +2558,9 @@ x86UpdateHostModel(virCPUDefPtr guest,
|
||||
if (!(updated = virCPUDefCopyWithoutModel(host)))
|
||||
goto cleanup;
|
||||
|
||||
- /* Remove non-migratable features by default */
|
||||
updated->type = VIR_CPU_TYPE_GUEST;
|
||||
updated->mode = VIR_CPU_MODE_CUSTOM;
|
||||
- if (virCPUDefCopyModelFilter(updated, host, true,
|
||||
- x86FeatureIsMigratable, map) < 0)
|
||||
+ if (virCPUDefCopyModel(updated, host, true) < 0)
|
||||
goto cleanup;
|
||||
|
||||
if (guest->vendor_id) {
|
||||
@@ -2627,7 +2624,7 @@ virCPUx86Update(virCPUDefPtr guest,
|
||||
|
||||
if (guest->mode == VIR_CPU_MODE_HOST_MODEL ||
|
||||
guest->match == VIR_CPU_MATCH_MINIMUM)
|
||||
- ret = x86UpdateHostModel(guest, host, map);
|
||||
+ ret = x86UpdateHostModel(guest, host);
|
||||
else
|
||||
ret = 0;
|
||||
|
||||
@@ -0,0 +1,74 @@
|
||||
From: Jiri Denemark <jdenemar@redhat.com>
|
||||
Date: Tue, 11 Apr 2017 20:45:07 +0200
|
||||
Subject: [PATCH] cpu: Introduce virCPUGetHostIsSupported
|
||||
|
||||
Sometimes we want to call virCPUGetHost only when it is implemented for
|
||||
a given architecture to avoid logging expected and possibly misleading
|
||||
errors. The new virCPUGetHostIsSupported API may be used to guard such
|
||||
calls to virCPUGetHost.
|
||||
|
||||
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
(cherry picked from commit bf1a881715c905c67f7d38dcd5bd6c2afbff1f9b)
|
||||
---
|
||||
src/cpu/cpu.c | 20 ++++++++++++++++++++
|
||||
src/cpu/cpu.h | 3 +++
|
||||
src/libvirt_private.syms | 1 +
|
||||
3 files changed, 24 insertions(+)
|
||||
|
||||
diff --git a/src/cpu/cpu.c b/src/cpu/cpu.c
|
||||
index 8a407ac18..702b14dbb 100644
|
||||
--- a/src/cpu/cpu.c
|
||||
+++ b/src/cpu/cpu.c
|
||||
@@ -357,6 +357,26 @@ virCPUDataFree(virCPUDataPtr data)
|
||||
}
|
||||
|
||||
|
||||
+/**
|
||||
+ * virCPUGetHostIsSupported:
|
||||
+ *
|
||||
+ * @arch: CPU architecture
|
||||
+ *
|
||||
+ * Check whether virCPUGetHost is supported for @arch.
|
||||
+ *
|
||||
+ * Returns true if virCPUGetHost is supported, false otherwise.
|
||||
+ */
|
||||
+bool
|
||||
+virCPUGetHostIsSupported(virArch arch)
|
||||
+{
|
||||
+ struct cpuArchDriver *driver;
|
||||
+
|
||||
+ VIR_DEBUG("arch=%s", virArchToString(arch));
|
||||
+
|
||||
+ return (driver = cpuGetSubDriver(arch)) && driver->getHost;
|
||||
+}
|
||||
+
|
||||
+
|
||||
/**
|
||||
* virCPUGetHost:
|
||||
*
|
||||
diff --git a/src/cpu/cpu.h b/src/cpu/cpu.h
|
||||
index 352445c40..c6ca111e9 100644
|
||||
--- a/src/cpu/cpu.h
|
||||
+++ b/src/cpu/cpu.h
|
||||
@@ -183,6 +183,9 @@ virCPUDataNew(virArch arch);
|
||||
void
|
||||
virCPUDataFree(virCPUDataPtr data);
|
||||
|
||||
+bool
|
||||
+virCPUGetHostIsSupported(virArch arch);
|
||||
+
|
||||
virCPUDefPtr
|
||||
virCPUGetHost(virArch arch,
|
||||
virCPUType type,
|
||||
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
|
||||
index dc6db3b28..2d8a9ddec 100644
|
||||
--- a/src/libvirt_private.syms
|
||||
+++ b/src/libvirt_private.syms
|
||||
@@ -1024,6 +1024,7 @@ virCPUDataNew;
|
||||
virCPUDataParse;
|
||||
virCPUExpandFeatures;
|
||||
virCPUGetHost;
|
||||
+virCPUGetHostIsSupported;
|
||||
virCPUGetModels;
|
||||
virCPUProbeHost;
|
||||
virCPUTranslate;
|
||||
@@ -0,0 +1,164 @@
|
||||
From: Jiri Denemark <jdenemar@redhat.com>
|
||||
Date: Tue, 11 Apr 2017 20:46:05 +0200
|
||||
Subject: [PATCH] qemu: Use more data for comparing CPUs
|
||||
|
||||
With QEMU older than 2.9.0 libvirt uses CPUID instruction to determine
|
||||
what CPU features are supported on the host. This was later used when
|
||||
checking compatibility of guest CPUs. Since QEMU 2.9.0 we ask QEMU for
|
||||
the host CPU data. But the two methods we use usually provide disjoint
|
||||
sets of CPU features because QEMU/KVM does not support all features
|
||||
provided by the host CPU and on the other hand it can enable some
|
||||
feature even if the host CPU does not support them.
|
||||
|
||||
So if there is a domain which requires a CPU features disabled by
|
||||
QEMU/KVM, libvirt will refuse to start it with QEMU > 2.9.0 as its guest
|
||||
CPU is incompatible with the host CPU data we got from QEMU. But such
|
||||
domain would happily start on older QEMU (of course, the features would
|
||||
be missing the guest CPU). To fix this regression, we need to combine
|
||||
both CPU feature sets when checking guest CPU compatibility.
|
||||
|
||||
https://bugzilla.redhat.com/show_bug.cgi?id=1439933
|
||||
|
||||
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
(cherry picked from commit 5b4a6adb5ca24a6cb91cdc55c31506fb278d3a91)
|
||||
---
|
||||
src/qemu/qemu_capabilities.c | 35 +++++++++++++++++++++++++++++++++--
|
||||
src/qemu/qemu_capabilities.h | 4 ++++
|
||||
src/qemu/qemu_process.c | 2 +-
|
||||
3 files changed, 38 insertions(+), 3 deletions(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
|
||||
index 7fc577546..01bd4750c 100644
|
||||
--- a/src/qemu/qemu_capabilities.c
|
||||
+++ b/src/qemu/qemu_capabilities.c
|
||||
@@ -386,6 +386,10 @@ struct _virQEMUCapsHostCPUData {
|
||||
virCPUDefPtr reported;
|
||||
/* Migratable host CPU definition used for updating guest CPU. */
|
||||
virCPUDefPtr migratable;
|
||||
+ /* CPU definition with features detected by libvirt using virCPUGetHost
|
||||
+ * combined with features reported by QEMU. This is used for backward
|
||||
+ * compatible comparison between a guest CPU and a host CPU. */
|
||||
+ virCPUDefPtr full;
|
||||
};
|
||||
|
||||
/*
|
||||
@@ -2106,6 +2110,10 @@ virQEMUCapsHostCPUDataCopy(virQEMUCapsHostCPUDataPtr dst,
|
||||
!(dst->migratable = virCPUDefCopy(src->migratable)))
|
||||
return -1;
|
||||
|
||||
+ if (src->full &&
|
||||
+ !(dst->full = virCPUDefCopy(src->full)))
|
||||
+ return -1;
|
||||
+
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -2116,6 +2124,7 @@ virQEMUCapsHostCPUDataClear(virQEMUCapsHostCPUDataPtr cpuData)
|
||||
qemuMonitorCPUModelInfoFree(cpuData->info);
|
||||
virCPUDefFree(cpuData->reported);
|
||||
virCPUDefFree(cpuData->migratable);
|
||||
+ virCPUDefFree(cpuData->full);
|
||||
|
||||
memset(cpuData, 0, sizeof(*cpuData));
|
||||
}
|
||||
@@ -2457,6 +2466,11 @@ virQEMUCapsGetHostModel(virQEMUCapsPtr qemuCaps,
|
||||
|
||||
case VIR_QEMU_CAPS_HOST_CPU_MIGRATABLE:
|
||||
return cpuData->migratable;
|
||||
+
|
||||
+ case VIR_QEMU_CAPS_HOST_CPU_FULL:
|
||||
+ /* 'full' is non-NULL only if we have data from both QEMU and
|
||||
+ * virCPUGetHost */
|
||||
+ return cpuData->full ? cpuData->full : cpuData->reported;
|
||||
}
|
||||
|
||||
return NULL;
|
||||
@@ -2467,12 +2481,14 @@ static void
|
||||
virQEMUCapsSetHostModel(virQEMUCapsPtr qemuCaps,
|
||||
virDomainVirtType type,
|
||||
virCPUDefPtr reported,
|
||||
- virCPUDefPtr migratable)
|
||||
+ virCPUDefPtr migratable,
|
||||
+ virCPUDefPtr full)
|
||||
{
|
||||
virQEMUCapsHostCPUDataPtr cpuData = virQEMUCapsGetHostCPUData(qemuCaps, type);
|
||||
|
||||
cpuData->reported = reported;
|
||||
cpuData->migratable = migratable;
|
||||
+ cpuData->full = full;
|
||||
}
|
||||
|
||||
|
||||
@@ -3344,6 +3360,8 @@ virQEMUCapsInitHostCPUModel(virQEMUCapsPtr qemuCaps,
|
||||
virCPUDefPtr cpu = NULL;
|
||||
virCPUDefPtr migCPU = NULL;
|
||||
virCPUDefPtr hostCPU = NULL;
|
||||
+ virCPUDefPtr fullCPU = NULL;
|
||||
+ size_t i;
|
||||
int rc;
|
||||
|
||||
if (!caps || !virQEMUCapsGuestIsNative(caps->host.arch, qemuCaps->arch))
|
||||
@@ -3363,6 +3381,18 @@ virQEMUCapsInitHostCPUModel(virQEMUCapsPtr qemuCaps,
|
||||
virQEMUCapsCPUFilterFeatures,
|
||||
qemuCaps) < 0)
|
||||
goto error;
|
||||
+ } else if (type == VIR_DOMAIN_VIRT_KVM &&
|
||||
+ virCPUGetHostIsSupported(qemuCaps->arch)) {
|
||||
+ if (!(fullCPU = virCPUGetHost(qemuCaps->arch, VIR_CPU_TYPE_GUEST,
|
||||
+ NULL, NULL, 0)))
|
||||
+ goto error;
|
||||
+
|
||||
+ for (i = 0; i < cpu->nfeatures; i++) {
|
||||
+ if (cpu->features[i].policy == VIR_CPU_FEATURE_REQUIRE &&
|
||||
+ virCPUDefUpdateFeature(fullCPU, cpu->features[i].name,
|
||||
+ VIR_CPU_FEATURE_REQUIRE) < 0)
|
||||
+ goto error;
|
||||
+ }
|
||||
}
|
||||
|
||||
if (!(migCPU = virQEMUCapsNewHostCPUModel()))
|
||||
@@ -3378,7 +3408,7 @@ virQEMUCapsInitHostCPUModel(virQEMUCapsPtr qemuCaps,
|
||||
goto error;
|
||||
}
|
||||
|
||||
- virQEMUCapsSetHostModel(qemuCaps, type, cpu, migCPU);
|
||||
+ virQEMUCapsSetHostModel(qemuCaps, type, cpu, migCPU, fullCPU);
|
||||
|
||||
cleanup:
|
||||
virCPUDefFree(hostCPU);
|
||||
@@ -3387,6 +3417,7 @@ virQEMUCapsInitHostCPUModel(virQEMUCapsPtr qemuCaps,
|
||||
error:
|
||||
virCPUDefFree(cpu);
|
||||
virCPUDefFree(migCPU);
|
||||
+ virCPUDefFree(fullCPU);
|
||||
virResetLastError();
|
||||
goto cleanup;
|
||||
}
|
||||
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
|
||||
index 31818c940..4e9561c0a 100644
|
||||
--- a/src/qemu/qemu_capabilities.h
|
||||
+++ b/src/qemu/qemu_capabilities.h
|
||||
@@ -455,6 +455,10 @@ typedef enum {
|
||||
VIR_QEMU_CAPS_HOST_CPU_REPORTED,
|
||||
/* Migratable host CPU definition used for updating guest CPU. */
|
||||
VIR_QEMU_CAPS_HOST_CPU_MIGRATABLE,
|
||||
+ /* CPU definition with features detected by libvirt using virCPUGetHost
|
||||
+ * combined with features reported by QEMU. This is used for backward
|
||||
+ * compatible comparison between a guest CPU and a host CPU. */
|
||||
+ VIR_QEMU_CAPS_HOST_CPU_FULL,
|
||||
} virQEMUCapsHostCPUType;
|
||||
|
||||
virCPUDefPtr virQEMUCapsGetHostModel(virQEMUCapsPtr qemuCaps,
|
||||
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
|
||||
index e67736638..992a7174b 100644
|
||||
--- a/src/qemu/qemu_process.c
|
||||
+++ b/src/qemu/qemu_process.c
|
||||
@@ -5300,7 +5300,7 @@ qemuProcessUpdateGuestCPU(virDomainDefPtr def,
|
||||
if (def->cpu->check == VIR_CPU_CHECK_PARTIAL &&
|
||||
virCPUCompare(caps->host.arch,
|
||||
virQEMUCapsGetHostModel(qemuCaps, def->virtType,
|
||||
- VIR_QEMU_CAPS_HOST_CPU_REPORTED),
|
||||
+ VIR_QEMU_CAPS_HOST_CPU_FULL),
|
||||
def->cpu, true) < 0)
|
||||
return -1;
|
||||
|
||||
@@ -0,0 +1,123 @@
|
||||
From: Neal Gompa <ngompa13@gmail.com>
|
||||
Date: Mon, 17 Jul 2017 11:32:46 -0400
|
||||
Subject: [PATCH] spec: Add support for building the zfs storage driver
|
||||
|
||||
Where it can be supported in Fedora, the driver is built and made
|
||||
available as a subpackage.
|
||||
|
||||
Signed-off-by: Neal Gompa <ngompa13@gmail.com>
|
||||
(cherry picked from commit 9af764e86aef7dfb0191a9561bf1d1abf941da05)
|
||||
---
|
||||
libvirt.spec.in | 50 +++++++++++++++++++++++++++++++++++++++++++++++++-
|
||||
1 file changed, 49 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/libvirt.spec.in b/libvirt.spec.in
|
||||
index 079b5f386..46a3e97d1 100644
|
||||
--- a/libvirt.spec.in
|
||||
+++ b/libvirt.spec.in
|
||||
@@ -71,6 +71,13 @@
|
||||
%define with_storage_gluster 0%{!?_without_storage_gluster:1}
|
||||
%define with_numactl 0%{!?_without_numactl:1}
|
||||
|
||||
+# F25+ has zfs-fuse
|
||||
+%if 0%{?fedora} >= 25
|
||||
+ %define with_storage_zfs 0%{!?_without_storage_zfs:1}
|
||||
+%else
|
||||
+ %define with_storage_zfs 0
|
||||
+%endif
|
||||
+
|
||||
# A few optional bits off by default, we enable later
|
||||
%define with_fuse 0%{!?_without_fuse:0}
|
||||
%define with_cgconfig 0%{!?_without_cgconfig:0}
|
||||
@@ -115,6 +122,12 @@
|
||||
%endif
|
||||
%endif
|
||||
|
||||
+# zfs-fuse is not available on some architectures
|
||||
+%ifarch s390 s390x aarch64
|
||||
+ %define with_storage_zfs 0
|
||||
+%endif
|
||||
+
|
||||
+
|
||||
# RHEL doesn't ship OpenVZ, VBox, UML, PowerHypervisor,
|
||||
# VMware, libxenserver (xenapi), libxenlight (Xen 4.1 and newer),
|
||||
# or HyperV.
|
||||
@@ -373,6 +386,12 @@ BuildRequires: glusterfs-devel >= 3.4.1
|
||||
%if %{with_storage_sheepdog}
|
||||
BuildRequires: sheepdog
|
||||
%endif
|
||||
+%if %{with_storage_zfs}
|
||||
+# Support any conforming implementation of zfs. On stock Fedora
|
||||
+# this is zfs-fuse, but could be zfsonlinux upstream RPMs
|
||||
+BuildRequires: /sbin/zfs
|
||||
+BuildRequires: /sbin/zpool
|
||||
+%endif
|
||||
%if %{with_numactl}
|
||||
# For QEMU/LXC numa info
|
||||
BuildRequires: numactl-devel
|
||||
@@ -705,6 +724,21 @@ sheepdog volumes using.
|
||||
%endif
|
||||
|
||||
|
||||
+%if %{with_storage_zfs}
|
||||
+%package daemon-driver-storage-zfs
|
||||
+Summary: Storage driver plugin for ZFS
|
||||
+Group: Development/Libraries
|
||||
+Requires: libvirt-daemon-driver-storage-core = %{version}-%{release}
|
||||
+# Support any conforming implementation of zfs
|
||||
+Requires: /sbin/zfs
|
||||
+Requires: /sbin/zpool
|
||||
+
|
||||
+%description daemon-driver-storage-zfs
|
||||
+The storage driver backend adding implementation of the storage APIs for
|
||||
+ZFS volumes.
|
||||
+%endif
|
||||
+
|
||||
+
|
||||
%package daemon-driver-storage
|
||||
Summary: Storage driver plugin including all backends for the libvirtd daemon
|
||||
Group: Development/Libraries
|
||||
@@ -723,6 +757,9 @@ Requires: libvirt-daemon-driver-storage-rbd = %{version}-%{release}
|
||||
%if %{with_storage_sheepdog}
|
||||
Requires: libvirt-daemon-driver-storage-sheepdog = %{version}-%{release}
|
||||
%endif
|
||||
+%if %{with_storage_zfs}
|
||||
+Requires: libvirt-daemon-driver-storage-zfs = %{version}-%{release}
|
||||
+%endif
|
||||
|
||||
%description daemon-driver-storage
|
||||
The storage driver plugin for the libvirtd daemon, providing
|
||||
@@ -1180,6 +1217,12 @@ rm -rf .git
|
||||
%define arg_storage_gluster --without-storage-gluster
|
||||
%endif
|
||||
|
||||
+%if %{with_storage_zfs}
|
||||
+ %define arg_storage_zfs --with-storage-zfs
|
||||
+%else
|
||||
+ %define arg_storage_zfs --without-storage-zfs
|
||||
+%endif
|
||||
+
|
||||
%if %{with_numactl}
|
||||
%define arg_numactl --with-numactl
|
||||
%else
|
||||
@@ -1288,7 +1331,7 @@ rm -f po/stamp-po
|
||||
%{?arg_storage_rbd} \
|
||||
%{?arg_storage_sheepdog} \
|
||||
%{?arg_storage_gluster} \
|
||||
- --without-storage-zfs \
|
||||
+ %{?arg_storage_zfs} \
|
||||
--without-storage-vstorage \
|
||||
%{?arg_numactl} \
|
||||
%{?arg_numad} \
|
||||
@@ -1850,6 +1893,11 @@ exit 0
|
||||
%{_libdir}/%{name}/storage-backend/libvirt_storage_backend_sheepdog.so
|
||||
%endif
|
||||
|
||||
+%if %{with_storage_zfs}
|
||||
+%files daemon-driver-storage-zfs
|
||||
+%{_libdir}/%{name}/storage-backend/libvirt_storage_backend_zfs.so
|
||||
+%endif
|
||||
+
|
||||
%if %{with_qemu}
|
||||
%files daemon-driver-qemu
|
||||
%dir %attr(0700, root, root) %{_sysconfdir}/libvirt/qemu/
|
||||
@@ -0,0 +1,150 @@
|
||||
From: Juan Hernandez <jhernand@redhat.com>
|
||||
Date: Thu, 6 Jul 2017 17:03:31 +0200
|
||||
Subject: [PATCH] Avoid hidden cgroup mount points
|
||||
|
||||
Currently the scan of the /proc/mounts file used to find cgroup mount
|
||||
points doesn't take into account that mount points may hidden by other
|
||||
mount points. For, example in certain Kubernetes environments the
|
||||
/proc/mounts contains the following lines:
|
||||
|
||||
cgroup /sys/fs/cgroup/net_prio,net_cls cgroup ...
|
||||
tmpfs /sys/fs/cgroup tmpfs ...
|
||||
cgroup /sys/fs/cgroup/net_cls,net_prio cgroup ...
|
||||
|
||||
In this particular environment the first mount point is hidden by the
|
||||
second one. The correct mount point is the third one, but libvirt will
|
||||
never process it because it only checks the first mount point for each
|
||||
controller (net_cls in this case). So libvirt will try to use the first
|
||||
mount point, which doesn't actually exist, and the complete detection
|
||||
process will fail.
|
||||
|
||||
To avoid that issue this patch changes the virCgroupDetectMountsFromFile
|
||||
function so that when there are duplicates it takes the information from
|
||||
the last line in /proc/mounts. This requires removing the previous
|
||||
explicit condition to skip duplicates, and adding code to free the
|
||||
memory used by the processing of duplicated lines.
|
||||
|
||||
Related-To: https://bugzilla.redhat.com/1468214
|
||||
Related-To: https://github.com/kubevirt/libvirt/issues/4
|
||||
Signed-off-by: Juan Hernandez <jhernand@redhat.com>
|
||||
(cherry picked from commit dacd160d7479e0ec2d8a63f102145fd30636a1c8)
|
||||
---
|
||||
src/util/vircgroup.c | 23 ++++++++++++++---------
|
||||
tests/vircgroupdata/kubevirt.mounts | 25 +++++++++++++++++++++++++
|
||||
tests/vircgroupdata/kubevirt.parsed | 10 ++++++++++
|
||||
tests/vircgrouptest.c | 1 +
|
||||
4 files changed, 50 insertions(+), 9 deletions(-)
|
||||
create mode 100644 tests/vircgroupdata/kubevirt.mounts
|
||||
create mode 100644 tests/vircgroupdata/kubevirt.parsed
|
||||
|
||||
diff --git a/src/util/vircgroup.c b/src/util/vircgroup.c
|
||||
index 5aa1db5b1..a53908fc9 100644
|
||||
--- a/src/util/vircgroup.c
|
||||
+++ b/src/util/vircgroup.c
|
||||
@@ -397,6 +397,7 @@ virCgroupDetectMountsFromFile(virCgroupPtr group,
|
||||
const char *typestr = virCgroupControllerTypeToString(i);
|
||||
int typelen = strlen(typestr);
|
||||
char *tmp = entry.mnt_opts;
|
||||
+ struct virCgroupController *controller = &group->controllers[i];
|
||||
while (tmp) {
|
||||
char *next = strchr(tmp, ',');
|
||||
int len;
|
||||
@@ -406,18 +407,22 @@ virCgroupDetectMountsFromFile(virCgroupPtr group,
|
||||
} else {
|
||||
len = strlen(tmp);
|
||||
}
|
||||
- /* NB, the same controller can appear >1 time in mount list
|
||||
- * due to bind mounts from one location to another. Pick the
|
||||
- * first entry only
|
||||
- */
|
||||
- if (typelen == len && STREQLEN(typestr, tmp, len) &&
|
||||
- !group->controllers[i].mountPoint) {
|
||||
+
|
||||
+ if (typelen == len && STREQLEN(typestr, tmp, len)) {
|
||||
char *linksrc;
|
||||
struct stat sb;
|
||||
char *tmp2;
|
||||
|
||||
- if (VIR_STRDUP(group->controllers[i].mountPoint,
|
||||
- entry.mnt_dir) < 0)
|
||||
+ /* Note that the lines in /proc/mounts have the same
|
||||
+ * order than the mount operations, and that there may
|
||||
+ * be duplicates due to bind mounts. This means
|
||||
+ * that the same mount point may be processed more than
|
||||
+ * once. We need to save the results of the last one,
|
||||
+ * and we need to be careful to release the memory used
|
||||
+ * by previous processing. */
|
||||
+ VIR_FREE(controller->mountPoint);
|
||||
+ VIR_FREE(controller->linkPoint);
|
||||
+ if (VIR_STRDUP(controller->mountPoint, entry.mnt_dir) < 0)
|
||||
goto error;
|
||||
|
||||
tmp2 = strrchr(entry.mnt_dir, '/');
|
||||
@@ -453,7 +458,7 @@ virCgroupDetectMountsFromFile(virCgroupPtr group,
|
||||
VIR_WARN("Expecting a symlink at %s for controller %s",
|
||||
linksrc, typestr);
|
||||
} else {
|
||||
- group->controllers[i].linkPoint = linksrc;
|
||||
+ controller->linkPoint = linksrc;
|
||||
}
|
||||
}
|
||||
}
|
||||
diff --git a/tests/vircgroupdata/kubevirt.mounts b/tests/vircgroupdata/kubevirt.mounts
|
||||
new file mode 100644
|
||||
index 000000000..ca036196b
|
||||
--- /dev/null
|
||||
+++ b/tests/vircgroupdata/kubevirt.mounts
|
||||
@@ -0,0 +1,25 @@
|
||||
+rootfs / rootfs rw 0 0
|
||||
+proc /proc proc rw,nosuid,nodev,noexec,relatime 0 0
|
||||
+udev /dev devtmpfs rw,nosuid,relatime,size=10240k,nr_inodes=1006404,mode=755 0 0
|
||||
+devpts /dev/pts devpts rw,relatime,gid=5,mode=620,ptmxmode=000 0 0
|
||||
+sysfs /sys sysfs rw,nosuid,nodev,noexec,relatime 0 0
|
||||
+/dev/sda1 / ext4 rw,noatime,data=ordered 0 0
|
||||
+tmpfs /run tmpfs rw,nodev,relatime,size=812296k,mode=755 0 0
|
||||
+mqueue /dev/mqueue mqueue rw,nosuid,nodev,noexec,relatime 0 0
|
||||
+shm /dev/shm tmpfs rw,nosuid,nodev,noexec,relatime 0 0
|
||||
+debugfs /sys/kernel/debug debugfs rw,nosuid,nodev,noexec,relatime 0 0
|
||||
+cgroup_root /sys/fs/cgroup tmpfs rw,nosuid,nodev,noexec,relatime,size=10240k,mode=755 0 0
|
||||
+openrc /sys/fs/cgroup/openrc cgroup rw,nosuid,nodev,noexec,relatime,release_agent=/lib64/rc/sh/cgroup-release-agent.sh,name=openrc 0 0
|
||||
+cpuset /some/random/location/cpuset cgroup rw,nosuid,nodev,noexec,relatime,cpuset 0 0
|
||||
+cpuset /sys/fs/cgroup/cpuset cgroup rw,nosuid,nodev,noexec,relatime,cpuset 0 0
|
||||
+cpu /sys/fs/cgroup/cpu cgroup rw,nosuid,nodev,noexec,relatime,cpu 0 0
|
||||
+cpuacct /some/random/location/cpuset cgroup rw,nosuid,nodev,noexec,relatime,cpuacct 0 0
|
||||
+cpuacct /sys/fs/cgroup/cpuacct cgroup rw,nosuid,nodev,noexec,relatime,cpuacct 0 0
|
||||
+memory /sys/fs/cgroup/memory cgroup rw,nosuid,nodev,noexec,relatime,memory 0 0
|
||||
+devices /sys/fs/cgroup/devices cgroup rw,nosuid,nodev,noexec,relatime,devices 0 0
|
||||
+freezer /sys/fs/cgroup/freezer cgroup rw,nosuid,nodev,noexec,relatime,freezer 0 0
|
||||
+blkio /sys/fs/cgroup/blkio cgroup rw,nosuid,nodev,noexec,relatime,blkio 0 0
|
||||
+perf_event /sys/fs/cgroup/perf_event cgroup rw,nosuid,nodev,noexec,relatime,perf_event 0 0
|
||||
+hugetlb /sys/fs/cgroup/hugetlb cgroup rw,nosuid,nodev,noexec,relatime,hugetlb 0 0
|
||||
+binfmt_misc /proc/sys/fs/binfmt_misc binfmt_misc rw,nosuid,nodev,noexec,relatime 0 0
|
||||
+freezer /some/random/location/freezer cgroup rw,nosuid,nodev,noexec,relatime,freezer 0 0
|
||||
diff --git a/tests/vircgroupdata/kubevirt.parsed b/tests/vircgroupdata/kubevirt.parsed
|
||||
new file mode 100644
|
||||
index 000000000..694870723
|
||||
--- /dev/null
|
||||
+++ b/tests/vircgroupdata/kubevirt.parsed
|
||||
@@ -0,0 +1,10 @@
|
||||
+cpu /sys/fs/cgroup/cpu
|
||||
+cpuacct /sys/fs/cgroup/cpuacct
|
||||
+cpuset /sys/fs/cgroup/cpuset
|
||||
+memory /sys/fs/cgroup/memory
|
||||
+devices /sys/fs/cgroup/devices
|
||||
+freezer /some/random/location/freezer
|
||||
+blkio /sys/fs/cgroup/blkio
|
||||
+net_cls <null>
|
||||
+perf_event /sys/fs/cgroup/perf_event
|
||||
+name=systemd <null>
|
||||
diff --git a/tests/vircgrouptest.c b/tests/vircgrouptest.c
|
||||
index f55ef74a1..cf0315f16 100644
|
||||
--- a/tests/vircgrouptest.c
|
||||
+++ b/tests/vircgrouptest.c
|
||||
@@ -885,6 +885,7 @@ mymain(void)
|
||||
DETECT_MOUNTS("cgroups3");
|
||||
DETECT_MOUNTS("all-in-one");
|
||||
DETECT_MOUNTS("no-cgroups");
|
||||
+ DETECT_MOUNTS("kubevirt");
|
||||
|
||||
if (virTestRun("New cgroup for self", testCgroupNewForSelf, NULL) < 0)
|
||||
ret = -1;
|
||||
@@ -0,0 +1,53 @@
|
||||
From: Jim Fehlig <jfehlig@suse.com>
|
||||
Date: Tue, 18 Jul 2017 10:20:35 -0600
|
||||
Subject: [PATCH] docs: schema: make disk driver name attribute optional
|
||||
|
||||
/domain/devices/disk/driver/@name is not a required or mandatory
|
||||
attribute according to formatdomain, and indeed it was agreed on
|
||||
IRC that the attribute is "optional for input, recommended (but
|
||||
not required) for output". Currently the schema requires the
|
||||
attribute, causing virt-xml-validate to fail on disk config where
|
||||
the driver name is not explicitly specified. E.g.
|
||||
|
||||
# cat test.xml | grep -A 5 cdrom
|
||||
<disk type='file' device='cdrom'>
|
||||
<driver type='raw'/>
|
||||
<target dev='hdb' bus='ide'/>
|
||||
<readonly/>
|
||||
<address type='drive' controller='0' bus='0' target='0' unit='1'/>
|
||||
</disk>
|
||||
|
||||
# virt-xml-validate test.xml
|
||||
Relax-NG validity error : Extra element devices in interleave
|
||||
test.xml:21: element devices: Relax-NG validity error : Element domain failed to validate content
|
||||
test.xml fails to validate
|
||||
|
||||
Relaxing the name attribute to be optional fixes the validation
|
||||
|
||||
# virt-xml-validate test.xml
|
||||
test.xml validates
|
||||
|
||||
(cherry picked from commit b494e09d058f09b48d0fd8855edd557101294671)
|
||||
---
|
||||
docs/schemas/domaincommon.rng | 8 +++++---
|
||||
1 file changed, 5 insertions(+), 3 deletions(-)
|
||||
|
||||
diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
|
||||
index edc225fe5..dfc7e2470 100644
|
||||
--- a/docs/schemas/domaincommon.rng
|
||||
+++ b/docs/schemas/domaincommon.rng
|
||||
@@ -1720,9 +1720,11 @@
|
||||
</element>
|
||||
</define>
|
||||
<define name="driverFormat">
|
||||
- <attribute name="name">
|
||||
- <ref name="genericName"/>
|
||||
- </attribute>
|
||||
+ <optional>
|
||||
+ <attribute name="name">
|
||||
+ <ref name="genericName"/>
|
||||
+ </attribute>
|
||||
+ </optional>
|
||||
<optional>
|
||||
<attribute name='type'>
|
||||
<choice>
|
||||
@@ -0,0 +1,34 @@
|
||||
From: Stefan Berger <stefanb@linux.vnet.ibm.com>
|
||||
Date: Thu, 29 Jun 2017 14:01:11 -0400
|
||||
Subject: [PATCH] tpm: Use /dev/null for cancel path if none was found
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
TPM 2 does not implement sysfs files for cancellation of commands.
|
||||
We therefore use /dev/null for the cancel path passed to QEMU.
|
||||
|
||||
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
|
||||
Tested-by: Javier Martinez Canillas <javierm@redhat.com>
|
||||
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
|
||||
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
(cherry picked from commit dfbb15b75433e520fb1b905c1c3e28753e53e4a5)
|
||||
---
|
||||
src/util/virtpm.c | 4 +---
|
||||
1 file changed, 1 insertion(+), 3 deletions(-)
|
||||
|
||||
diff --git a/src/util/virtpm.c b/src/util/virtpm.c
|
||||
index 6d9b0657a..d5c10da38 100644
|
||||
--- a/src/util/virtpm.c
|
||||
+++ b/src/util/virtpm.c
|
||||
@@ -61,9 +61,7 @@ virTPMCreateCancelPath(const char *devpath)
|
||||
VIR_FREE(path);
|
||||
}
|
||||
if (!path)
|
||||
- virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
|
||||
- _("No usable sysfs TPM cancel file could be "
|
||||
- "found"));
|
||||
+ ignore_value(VIR_STRDUP(path, "/dev/null"));
|
||||
} else {
|
||||
virReportError(VIR_ERR_INTERNAL_ERROR,
|
||||
_("TPM device path %s is invalid"), devpath);
|
||||
@@ -0,0 +1,108 @@
|
||||
From: Cole Robinson <crobinso@redhat.com>
|
||||
Date: Sun, 27 Aug 2017 11:23:47 -0400
|
||||
Subject: [PATCH] security: add MANAGER_MOUNT_NAMESPACE flag
|
||||
|
||||
The VIR_SECURITY_MANAGER_MOUNT_NAMESPACE flag informs the DAC driver
|
||||
if mount namespaces are in use for the VM. Will be used for future
|
||||
changes.
|
||||
|
||||
Wire it up in the qemu driver
|
||||
|
||||
(cherry picked from commit 321031e482425dfeae0f125cdac6df870f079efd)
|
||||
---
|
||||
src/qemu/qemu_driver.c | 2 ++
|
||||
src/security/security_dac.c | 10 ++++++++++
|
||||
src/security/security_dac.h | 3 +++
|
||||
src/security/security_manager.c | 4 +++-
|
||||
src/security/security_manager.h | 1 +
|
||||
5 files changed, 19 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
|
||||
index ce844bb04..555a1009b 100644
|
||||
--- a/src/qemu/qemu_driver.c
|
||||
+++ b/src/qemu/qemu_driver.c
|
||||
@@ -417,6 +417,8 @@ qemuSecurityInit(virQEMUDriverPtr driver)
|
||||
if (virQEMUDriverIsPrivileged(driver)) {
|
||||
if (cfg->dynamicOwnership)
|
||||
flags |= VIR_SECURITY_MANAGER_DYNAMIC_OWNERSHIP;
|
||||
+ if (virBitmapIsBitSet(cfg->namespaces, QEMU_DOMAIN_NS_MOUNT))
|
||||
+ flags |= VIR_SECURITY_MANAGER_MOUNT_NAMESPACE;
|
||||
if (!(mgr = qemuSecurityNewDAC(QEMU_DRIVER_NAME,
|
||||
cfg->user,
|
||||
cfg->group,
|
||||
diff --git a/src/security/security_dac.c b/src/security/security_dac.c
|
||||
index 922e48494..1f8d279bf 100644
|
||||
--- a/src/security/security_dac.c
|
||||
+++ b/src/security/security_dac.c
|
||||
@@ -57,6 +57,7 @@ struct _virSecurityDACData {
|
||||
gid_t *groups;
|
||||
int ngroups;
|
||||
bool dynamicOwnership;
|
||||
+ bool mountNamespace;
|
||||
char *baselabel;
|
||||
virSecurityManagerDACChownCallback chownCallback;
|
||||
};
|
||||
@@ -237,6 +238,15 @@ virSecurityDACSetDynamicOwnership(virSecurityManagerPtr mgr,
|
||||
priv->dynamicOwnership = dynamicOwnership;
|
||||
}
|
||||
|
||||
+void
|
||||
+virSecurityDACSetMountNamespace(virSecurityManagerPtr mgr,
|
||||
+ bool mountNamespace)
|
||||
+{
|
||||
+ virSecurityDACDataPtr priv = virSecurityManagerGetPrivateData(mgr);
|
||||
+ priv->mountNamespace = mountNamespace;
|
||||
+}
|
||||
+
|
||||
+
|
||||
void
|
||||
virSecurityDACSetChownCallback(virSecurityManagerPtr mgr,
|
||||
virSecurityManagerDACChownCallback chownCallback)
|
||||
diff --git a/src/security/security_dac.h b/src/security/security_dac.h
|
||||
index 846cefbb5..97681c961 100644
|
||||
--- a/src/security/security_dac.h
|
||||
+++ b/src/security/security_dac.h
|
||||
@@ -32,6 +32,9 @@ int virSecurityDACSetUserAndGroup(virSecurityManagerPtr mgr,
|
||||
void virSecurityDACSetDynamicOwnership(virSecurityManagerPtr mgr,
|
||||
bool dynamic);
|
||||
|
||||
+void virSecurityDACSetMountNamespace(virSecurityManagerPtr mgr,
|
||||
+ bool mountNamespace);
|
||||
+
|
||||
void virSecurityDACSetChownCallback(virSecurityManagerPtr mgr,
|
||||
virSecurityManagerDACChownCallback chownCallback);
|
||||
|
||||
diff --git a/src/security/security_manager.c b/src/security/security_manager.c
|
||||
index 6c777db1e..b2d04d4b9 100644
|
||||
--- a/src/security/security_manager.c
|
||||
+++ b/src/security/security_manager.c
|
||||
@@ -146,7 +146,8 @@ virSecurityManagerNewDAC(const char *virtDriver,
|
||||
virSecurityManagerPtr mgr;
|
||||
|
||||
virCheckFlags(VIR_SECURITY_MANAGER_NEW_MASK |
|
||||
- VIR_SECURITY_MANAGER_DYNAMIC_OWNERSHIP, NULL);
|
||||
+ VIR_SECURITY_MANAGER_DYNAMIC_OWNERSHIP |
|
||||
+ VIR_SECURITY_MANAGER_MOUNT_NAMESPACE, NULL);
|
||||
|
||||
mgr = virSecurityManagerNewDriver(&virSecurityDriverDAC,
|
||||
virtDriver,
|
||||
@@ -161,6 +162,7 @@ virSecurityManagerNewDAC(const char *virtDriver,
|
||||
}
|
||||
|
||||
virSecurityDACSetDynamicOwnership(mgr, flags & VIR_SECURITY_MANAGER_DYNAMIC_OWNERSHIP);
|
||||
+ virSecurityDACSetMountNamespace(mgr, flags & VIR_SECURITY_MANAGER_MOUNT_NAMESPACE);
|
||||
virSecurityDACSetChownCallback(mgr, chownCallback);
|
||||
|
||||
return mgr;
|
||||
diff --git a/src/security/security_manager.h b/src/security/security_manager.h
|
||||
index 238e66cd0..96937a892 100644
|
||||
--- a/src/security/security_manager.h
|
||||
+++ b/src/security/security_manager.h
|
||||
@@ -36,6 +36,7 @@ typedef enum {
|
||||
VIR_SECURITY_MANAGER_REQUIRE_CONFINED = 1 << 2,
|
||||
VIR_SECURITY_MANAGER_PRIVILEGED = 1 << 3,
|
||||
VIR_SECURITY_MANAGER_DYNAMIC_OWNERSHIP = 1 << 4,
|
||||
+ VIR_SECURITY_MANAGER_MOUNT_NAMESPACE = 1 << 5,
|
||||
} virSecurityManagerNewFlags;
|
||||
|
||||
# define VIR_SECURITY_MANAGER_NEW_MASK \
|
||||
@@ -0,0 +1,101 @@
|
||||
From: Cole Robinson <crobinso@redhat.com>
|
||||
Date: Mon, 17 Jul 2017 08:57:57 -0400
|
||||
Subject: [PATCH] security: dac: relabel spice rendernode
|
||||
|
||||
For a logged in user this a path like /dev/dri/renderD128 will have
|
||||
default ownership root:video which won't work for the qemu:qemu user,
|
||||
so we need to chown it.
|
||||
|
||||
We only do this when mount namespaces are enabled in the qemu driver,
|
||||
so the chown'ing doesn't interfere with other users of the shared
|
||||
render node path
|
||||
|
||||
https://bugzilla.redhat.com/show_bug.cgi?id=1460804
|
||||
(cherry picked from commit 98931187eefdec6f2dea5cb82ab6d23a3ffa6634)
|
||||
---
|
||||
src/security/security_dac.c | 58 +++++++++++++++++++++++++++++++++++++++++++++
|
||||
1 file changed, 58 insertions(+)
|
||||
|
||||
diff --git a/src/security/security_dac.c b/src/security/security_dac.c
|
||||
index 1f8d279bf..5f13bcee8 100644
|
||||
--- a/src/security/security_dac.c
|
||||
+++ b/src/security/security_dac.c
|
||||
@@ -1379,6 +1379,54 @@ virSecurityDACRestoreTPMFileLabel(virSecurityManagerPtr mgr,
|
||||
}
|
||||
|
||||
|
||||
+static int
|
||||
+virSecurityDACSetGraphicsLabel(virSecurityManagerPtr mgr,
|
||||
+ virDomainDefPtr def,
|
||||
+ virDomainGraphicsDefPtr gfx)
|
||||
+
|
||||
+{
|
||||
+ virSecurityDACDataPtr priv = virSecurityManagerGetPrivateData(mgr);
|
||||
+ virSecurityLabelDefPtr seclabel;
|
||||
+ uid_t user;
|
||||
+ gid_t group;
|
||||
+
|
||||
+ /* Skip chowning the shared render file if namespaces are disabled */
|
||||
+ if (!priv->mountNamespace)
|
||||
+ return 0;
|
||||
+
|
||||
+ seclabel = virDomainDefGetSecurityLabelDef(def, SECURITY_DAC_NAME);
|
||||
+ if (seclabel && !seclabel->relabel)
|
||||
+ return 0;
|
||||
+
|
||||
+ if (virSecurityDACGetIds(seclabel, priv, &user, &group, NULL, NULL) < 0)
|
||||
+ return -1;
|
||||
+
|
||||
+ if (gfx->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE &&
|
||||
+ gfx->data.spice.gl == VIR_TRISTATE_BOOL_YES &&
|
||||
+ gfx->data.spice.rendernode) {
|
||||
+ if (virSecurityDACSetOwnership(priv, NULL,
|
||||
+ gfx->data.spice.rendernode,
|
||||
+ user, group) < 0)
|
||||
+ return -1;
|
||||
+ }
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static int
|
||||
+virSecurityDACRestoreGraphicsLabel(virSecurityManagerPtr mgr ATTRIBUTE_UNUSED,
|
||||
+ virDomainDefPtr def ATTRIBUTE_UNUSED,
|
||||
+ virDomainGraphicsDefPtr gfx ATTRIBUTE_UNUSED)
|
||||
+
|
||||
+{
|
||||
+ /* The only graphics labelling we do is dependent on mountNamespaces,
|
||||
+ in which case 'restoring' the label doesn't actually accomplish
|
||||
+ anything, so there's nothing to do here */
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+
|
||||
static int
|
||||
virSecurityDACSetInputLabel(virSecurityManagerPtr mgr,
|
||||
virDomainDefPtr def,
|
||||
@@ -1489,6 +1537,11 @@ virSecurityDACRestoreAllLabel(virSecurityManagerPtr mgr,
|
||||
rc = -1;
|
||||
}
|
||||
|
||||
+ for (i = 0; i < def->ngraphics; i++) {
|
||||
+ if (virSecurityDACRestoreGraphicsLabel(mgr, def, def->graphics[i]) < 0)
|
||||
+ return -1;
|
||||
+ }
|
||||
+
|
||||
for (i = 0; i < def->ninputs; i++) {
|
||||
if (virSecurityDACRestoreInputLabel(mgr, def, def->inputs[i]) < 0)
|
||||
rc = -1;
|
||||
@@ -1602,6 +1655,11 @@ virSecurityDACSetAllLabel(virSecurityManagerPtr mgr,
|
||||
return -1;
|
||||
}
|
||||
|
||||
+ for (i = 0; i < def->ngraphics; i++) {
|
||||
+ if (virSecurityDACSetGraphicsLabel(mgr, def, def->graphics[i]) < 0)
|
||||
+ return -1;
|
||||
+ }
|
||||
+
|
||||
for (i = 0; i < def->ninputs; i++) {
|
||||
if (virSecurityDACSetInputLabel(mgr, def, def->inputs[i]) < 0)
|
||||
return -1;
|
||||
@@ -0,0 +1,63 @@
|
||||
From: Michal Privoznik <mprivozn@redhat.com>
|
||||
Date: Mon, 31 Jul 2017 16:55:58 +0200
|
||||
Subject: [PATCH] qemu: Honour <on_reboot/>
|
||||
|
||||
https://bugzilla.redhat.com/show_bug.cgi?id=1476866
|
||||
|
||||
For some reason, we completely ignore <on_reboot/> setting for
|
||||
domains. The implementation is simply not there. It never was.
|
||||
|
||||
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
|
||||
(cherry picked from commit 3ee9bdbe351c0b80d4c469571ef31df3f1b148ea)
|
||||
---
|
||||
src/qemu/qemu_process.c | 27 ++++++++++++++++++++++++---
|
||||
1 file changed, 24 insertions(+), 3 deletions(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
|
||||
index 992a7174b..7588212ba 100644
|
||||
--- a/src/qemu/qemu_process.c
|
||||
+++ b/src/qemu/qemu_process.c
|
||||
@@ -487,6 +487,7 @@ qemuProcessHandleReset(qemuMonitorPtr mon ATTRIBUTE_UNUSED,
|
||||
virObjectEventPtr event;
|
||||
qemuDomainObjPrivatePtr priv;
|
||||
virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver);
|
||||
+ int ret = -1;
|
||||
|
||||
virObjectLock(vm);
|
||||
|
||||
@@ -498,12 +499,32 @@ qemuProcessHandleReset(qemuMonitorPtr mon ATTRIBUTE_UNUSED,
|
||||
if (virDomainSaveStatus(driver->xmlopt, cfg->stateDir, vm, driver->caps) < 0)
|
||||
VIR_WARN("Failed to save status on vm %s", vm->def->name);
|
||||
|
||||
- virObjectUnlock(vm);
|
||||
+ if (vm->def->onReboot == VIR_DOMAIN_LIFECYCLE_DESTROY ||
|
||||
+ vm->def->onReboot == VIR_DOMAIN_LIFECYCLE_PRESERVE) {
|
||||
|
||||
- qemuDomainEventQueue(driver, event);
|
||||
+ if (qemuDomainObjBeginJob(driver, vm, QEMU_JOB_MODIFY) < 0)
|
||||
+ goto cleanup;
|
||||
+
|
||||
+ if (!virDomainObjIsActive(vm)) {
|
||||
+ VIR_DEBUG("Ignoring RESET event from inactive domain %s",
|
||||
+ vm->def->name);
|
||||
+ goto endjob;
|
||||
+ }
|
||||
+
|
||||
+ qemuProcessStop(driver, vm, VIR_DOMAIN_SHUTOFF_DESTROYED,
|
||||
+ QEMU_ASYNC_JOB_NONE, 0);
|
||||
+ virDomainAuditStop(vm, "destroyed");
|
||||
+ qemuDomainRemoveInactive(driver, vm);
|
||||
+ endjob:
|
||||
+ qemuDomainObjEndJob(driver, vm);
|
||||
+ }
|
||||
|
||||
+ ret = 0;
|
||||
+ cleanup:
|
||||
+ virObjectUnlock(vm);
|
||||
+ qemuDomainEventQueue(driver, event);
|
||||
virObjectUnref(cfg);
|
||||
- return 0;
|
||||
+ return ret;
|
||||
}
|
||||
|
||||
|
||||
@@ -0,0 +1,113 @@
|
||||
From: Michal Privoznik <mprivozn@redhat.com>
|
||||
Date: Thu, 27 Apr 2017 16:29:21 +0200
|
||||
Subject: [PATCH] qemuDomainBuildNamespace: Move /dev/* mountpoints later
|
||||
|
||||
When setting up mount namespace for a qemu domain the following
|
||||
steps are executed:
|
||||
|
||||
1) get list of mountpoints under /dev/
|
||||
2) move them to /var/run/libvirt/qemu/$domName.ext
|
||||
3) start constructing new device tree under /var/run/libvirt/qemu/$domName.dev
|
||||
4) move the mountpoint of the new device tree to /dev
|
||||
5) restore original mountpoints from step 2)
|
||||
|
||||
Note the problem with this approach is that if some device in step
|
||||
3) requires access to a mountpoint from step 2) it will fail as
|
||||
the mountpoint is not there anymore. For instance consider the
|
||||
following domain disk configuration:
|
||||
|
||||
<disk type='file' device='disk'>
|
||||
<driver name='qemu' type='raw'/>
|
||||
<source file='/dev/shm/vhostmd0'/>
|
||||
<target dev='vdb' bus='virtio'/>
|
||||
<address type='pci' domain='0x0000' bus='0x00' slot='0x0a' function='0x0'/>
|
||||
</disk>
|
||||
|
||||
In this case operation fails as we are unable to create vhostmd0
|
||||
in the new device tree because after step 2) there is no /dev/shm
|
||||
anymore. Leave aside fact that we shouldn't try to create devices
|
||||
living in other mountpoints. That's a separate bug that will be
|
||||
addressed later.
|
||||
|
||||
Currently, the order described above is rearranged to:
|
||||
|
||||
1) get list of mountpoints under /dev/
|
||||
2) start constructing new device tree under /var/run/libvirt/qemu/$domName.dev
|
||||
3) move them to /var/run/libvirt/qemu/$domName.ext
|
||||
4) move the mountpoint of the new device tree to /dev
|
||||
5) restore original mountpoints from step 3)
|
||||
|
||||
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
|
||||
Reviewed-by: Cedric Bosdonnat <cbosdonnat@suse.com>
|
||||
(cherry picked from commit a7cc039dc796f541793955598377807af48341fb)
|
||||
(cherry picked from commit 469bf7cb7a44a0798c63e4b5e4682d8e38bce66e)
|
||||
---
|
||||
src/qemu/qemu_domain.c | 48 ++++++++++++++++++++++++------------------------
|
||||
1 file changed, 24 insertions(+), 24 deletions(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
|
||||
index 4a127cedf..64f18f493 100644
|
||||
--- a/src/qemu/qemu_domain.c
|
||||
+++ b/src/qemu/qemu_domain.c
|
||||
@@ -7854,6 +7854,30 @@ qemuDomainBuildNamespace(virQEMUDriverConfigPtr cfg,
|
||||
if (qemuDomainSetupDev(cfg, mgr, vm, devPath) < 0)
|
||||
goto cleanup;
|
||||
|
||||
+ if (qemuDomainSetupAllDisks(cfg, vm, devPath) < 0)
|
||||
+ goto cleanup;
|
||||
+
|
||||
+ if (qemuDomainSetupAllHostdevs(cfg, vm, devPath) < 0)
|
||||
+ goto cleanup;
|
||||
+
|
||||
+ if (qemuDomainSetupAllMemories(cfg, vm, devPath) < 0)
|
||||
+ goto cleanup;
|
||||
+
|
||||
+ if (qemuDomainSetupAllChardevs(cfg, vm, devPath) < 0)
|
||||
+ goto cleanup;
|
||||
+
|
||||
+ if (qemuDomainSetupTPM(cfg, vm, devPath) < 0)
|
||||
+ goto cleanup;
|
||||
+
|
||||
+ if (qemuDomainSetupAllGraphics(cfg, vm, devPath) < 0)
|
||||
+ goto cleanup;
|
||||
+
|
||||
+ if (qemuDomainSetupAllInputs(cfg, vm, devPath) < 0)
|
||||
+ goto cleanup;
|
||||
+
|
||||
+ if (qemuDomainSetupAllRNGs(cfg, vm, devPath) < 0)
|
||||
+ goto cleanup;
|
||||
+
|
||||
/* Save some mount points because we want to share them with the host */
|
||||
for (i = 0; i < ndevMountsPath; i++) {
|
||||
struct stat sb;
|
||||
@@ -7881,30 +7905,6 @@ qemuDomainBuildNamespace(virQEMUDriverConfigPtr cfg,
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
- if (qemuDomainSetupAllDisks(cfg, vm, devPath) < 0)
|
||||
- goto cleanup;
|
||||
-
|
||||
- if (qemuDomainSetupAllHostdevs(cfg, vm, devPath) < 0)
|
||||
- goto cleanup;
|
||||
-
|
||||
- if (qemuDomainSetupAllMemories(cfg, vm, devPath) < 0)
|
||||
- goto cleanup;
|
||||
-
|
||||
- if (qemuDomainSetupAllChardevs(cfg, vm, devPath) < 0)
|
||||
- goto cleanup;
|
||||
-
|
||||
- if (qemuDomainSetupTPM(cfg, vm, devPath) < 0)
|
||||
- goto cleanup;
|
||||
-
|
||||
- if (qemuDomainSetupAllGraphics(cfg, vm, devPath) < 0)
|
||||
- goto cleanup;
|
||||
-
|
||||
- if (qemuDomainSetupAllInputs(cfg, vm, devPath) < 0)
|
||||
- goto cleanup;
|
||||
-
|
||||
- if (qemuDomainSetupAllRNGs(cfg, vm, devPath) < 0)
|
||||
- goto cleanup;
|
||||
-
|
||||
if (virFileMoveMount(devPath, "/dev") < 0)
|
||||
goto cleanup;
|
||||
|
||||
@@ -0,0 +1,71 @@
|
||||
From: "Daniel P. Berrange" <berrange@redhat.com>
|
||||
Date: Thu, 5 Oct 2017 17:54:28 +0100
|
||||
Subject: [PATCH] qemu: ensure TLS clients always verify the server certificate
|
||||
|
||||
The default_tls_x509_verify (and related) parameters in qemu.conf
|
||||
control whether the QEMU TLS servers request & verify certificates
|
||||
from clients. This works as a simple access control system for
|
||||
servers by requiring the CA to issue certs to permitted clients.
|
||||
This use of client certificates is disabled by default, since it
|
||||
requires extra work to issue client certificates.
|
||||
|
||||
Unfortunately the code was using this configuration parameter when
|
||||
setting up both TLS clients and servers in QEMU. The result was that
|
||||
TLS clients for character devices and disk devices had verification
|
||||
turned off, meaning they would ignore errors while validating the
|
||||
server certificate.
|
||||
|
||||
This allows for trivial MITM attacks between client and server,
|
||||
as any certificate returned by the attacker will be accepted by
|
||||
the client.
|
||||
|
||||
This is assigned CVE-2017-1000256 / LSN-2017-0002
|
||||
|
||||
Reviewed-by: Eric Blake <eblake@redhat.com>
|
||||
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
|
||||
(cherry picked from commit 441d3eb6d1be940a67ce45a286602a967601b157)
|
||||
---
|
||||
src/qemu/qemu_command.c | 2 +-
|
||||
tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-chardev.args | 2 +-
|
||||
.../qemuxml2argv-serial-tcp-tlsx509-secret-chardev.args | 2 +-
|
||||
3 files changed, 3 insertions(+), 3 deletions(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
|
||||
index 311edd13e..141831635 100644
|
||||
--- a/src/qemu/qemu_command.c
|
||||
+++ b/src/qemu/qemu_command.c
|
||||
@@ -727,7 +727,7 @@ qemuBuildTLSx509BackendProps(const char *tlspath,
|
||||
if (virJSONValueObjectCreate(propsret,
|
||||
"s:dir", path,
|
||||
"s:endpoint", (isListen ? "server": "client"),
|
||||
- "b:verify-peer", verifypeer,
|
||||
+ "b:verify-peer", (isListen ? verifypeer : true),
|
||||
NULL) < 0)
|
||||
goto cleanup;
|
||||
|
||||
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-chardev.args b/tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-chardev.args
|
||||
index b456cce30..003d11de7 100644
|
||||
--- a/tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-chardev.args
|
||||
+++ b/tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-chardev.args
|
||||
@@ -26,7 +26,7 @@ server,nowait \
|
||||
localport=1111 \
|
||||
-device isa-serial,chardev=charserial0,id=serial0 \
|
||||
-object tls-creds-x509,id=objcharserial1_tls0,dir=/etc/pki/libvirt-chardev,\
|
||||
-endpoint=client,verify-peer=no \
|
||||
+endpoint=client,verify-peer=yes \
|
||||
-chardev socket,id=charserial1,host=127.0.0.1,port=5555,\
|
||||
tls-creds=objcharserial1_tls0 \
|
||||
-device isa-serial,chardev=charserial1,id=serial1 \
|
||||
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-secret-chardev.args b/tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-secret-chardev.args
|
||||
index 7f9fedb6c..a020ff006 100644
|
||||
--- a/tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-secret-chardev.args
|
||||
+++ b/tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-secret-chardev.args
|
||||
@@ -31,7 +31,7 @@ localport=1111 \
|
||||
data=9eao5F8qtkGt+seB1HYivWIxbtwUu6MQtg1zpj/oDtUsPr1q8wBYM91uEHCn6j/1,\
|
||||
keyid=masterKey0,iv=AAECAwQFBgcICQoLDA0ODw==,format=base64 \
|
||||
-object tls-creds-x509,id=objcharserial1_tls0,dir=/etc/pki/libvirt-chardev,\
|
||||
-endpoint=client,verify-peer=no,passwordid=charserial1-secret0 \
|
||||
+endpoint=client,verify-peer=yes,passwordid=charserial1-secret0 \
|
||||
-chardev socket,id=charserial1,host=127.0.0.1,port=5555,\
|
||||
tls-creds=objcharserial1_tls0 \
|
||||
-device isa-serial,chardev=charserial1,id=serial1 \
|
||||
@@ -1,163 +0,0 @@
|
||||
commit 377bc412ce10845930346744e30fe9c4790e5e63
|
||||
Author: Cole Robinson <crobinso@redhat.com>
|
||||
Date: Wed May 19 16:03:52 2010 -0400
|
||||
|
||||
daemon: Export SDL audio environment variables
|
||||
|
||||
/etc/sysconfig/libvirtd has a few environment variables for configuring
|
||||
libvirt SDL audio. The libvirtd process doesn't see these, however, because
|
||||
they are never exported. Let's export the variables after sourcing the
|
||||
sysconfig script.
|
||||
|
||||
There is another problem here that the commented out values in the
|
||||
sysconfig script are not neccessarily the actual defaults, we are qemus
|
||||
mercy here. Not sure how to solve that.
|
||||
|
||||
diff --git a/daemon/libvirtd.init.in b/daemon/libvirtd.init.in
|
||||
index 809433e..aa7870c 100644
|
||||
--- a/daemon/libvirtd.init.in
|
||||
+++ b/daemon/libvirtd.init.in
|
||||
@@ -45,6 +45,9 @@ KRB5_KTNAME=/etc/libvirt/krb5.tab
|
||||
|
||||
test -f @sysconfdir@/sysconfig/libvirtd && . @sysconfdir@/sysconfig/libvirtd
|
||||
|
||||
+export QEMU_AUDIO_DRV
|
||||
+export SDL_AUDIODRIVER
|
||||
+
|
||||
LIBVIRTD_CONFIG_ARGS=
|
||||
if [ -n "$LIBVIRTD_CONFIG" ]
|
||||
then
|
||||
commit 7f44743c524faa493d05eaf026f1e90a807e502b
|
||||
Author: Cole Robinson <crobinso@redhat.com>
|
||||
Date: Wed May 26 10:51:36 2010 -0400
|
||||
|
||||
daemon: sysconf: Update comment about VNC audio
|
||||
|
||||
diff --git a/daemon/libvirtd.sysconf b/daemon/libvirtd.sysconf
|
||||
index 28080a0..b730c5e 100644
|
||||
--- a/daemon/libvirtd.sysconf
|
||||
+++ b/daemon/libvirtd.sysconf
|
||||
@@ -11,7 +11,8 @@
|
||||
# Override the QEMU/SDL default audio driver probing when
|
||||
# starting virtual machines using SDL graphics
|
||||
#
|
||||
-# NB these have no effect for VMs using VNC
|
||||
+# NB these have no effect for VMs using VNC, unless vnc_allow_host_audio
|
||||
+# is enabled in /etc/libvirt/qemu.conf
|
||||
#QEMU_AUDIO_DRV=sdl
|
||||
#
|
||||
#SDL_AUDIODRIVER=pulse
|
||||
commit fb3ebd0397980ae035e66f0008b09e13377ef80f
|
||||
Author: Cole Robinson <crobinso@redhat.com>
|
||||
Date: Wed May 19 16:41:01 2010 -0400
|
||||
|
||||
qemu: Allow using regular audio backends with VNC
|
||||
|
||||
Currently all host audio backends are disabled if a VM is using VNC, in
|
||||
favor of the QEMU VNC audio extension. Unfortunately no released VNC
|
||||
client supports this extension, so users have no way of getting audio
|
||||
to work if using VNC.
|
||||
|
||||
Add a new config option in qemu.conf which allows changing libvirt's
|
||||
behavior, but keep the default intact.
|
||||
|
||||
v2: Fix doc typos, change name to vnc_allow_host_audio
|
||||
|
||||
diff --git a/src/qemu/libvirtd_qemu.aug b/src/qemu/libvirtd_qemu.aug
|
||||
index 5bd60b3..551cc20 100644
|
||||
--- a/src/qemu/libvirtd_qemu.aug
|
||||
+++ b/src/qemu/libvirtd_qemu.aug
|
||||
@@ -38,6 +38,7 @@ module Libvirtd_qemu =
|
||||
| str_entry "save_image_format"
|
||||
| str_entry "hugetlbfs_mount"
|
||||
| bool_entry "relaxed_acs_check"
|
||||
+ | bool_entry "vnc_allow_host_audio"
|
||||
|
||||
(* Each enty in the config is one of the following three ... *)
|
||||
let entry = vnc_entry
|
||||
diff --git a/src/qemu/qemu.conf b/src/qemu/qemu.conf
|
||||
index 3da332f..98a1176 100644
|
||||
--- a/src/qemu/qemu.conf
|
||||
+++ b/src/qemu/qemu.conf
|
||||
@@ -168,3 +168,13 @@
|
||||
# be assigned to guests.
|
||||
#
|
||||
# relaxed_acs_check = 1
|
||||
+
|
||||
+
|
||||
+# QEMU implements an extension for providing audio over a VNC connection,
|
||||
+# though if your VNC client does not support it, your only chance for getting
|
||||
+# sound output is through regular audio backends. By default, libvirt will
|
||||
+# disable all QEMU sound backends if using VNC, since they can cause
|
||||
+# permissions issues. Enabling this option will make libvirtd honor the
|
||||
+# QEMU_AUDIO_DRV environment variable when using VNC.
|
||||
+#
|
||||
+# vnc_allow_host_audio = 0
|
||||
diff --git a/src/qemu/qemu_conf.c b/src/qemu/qemu_conf.c
|
||||
index 2755545..b4d8e74 100644
|
||||
--- a/src/qemu/qemu_conf.c
|
||||
+++ b/src/qemu/qemu_conf.c
|
||||
@@ -351,6 +351,10 @@ int qemudLoadDriverConfig(struct qemud_driver *driver,
|
||||
CHECK_TYPE ("relaxed_acs_check", VIR_CONF_LONG);
|
||||
if (p) driver->relaxedACS = p->l;
|
||||
|
||||
+ p = virConfGetValue (conf, "vnc_allow_host_audio");
|
||||
+ CHECK_TYPE ("vnc_allow_host_audio", VIR_CONF_LONG);
|
||||
+ if (p) driver->vncAllowHostAudio = p->l;
|
||||
+
|
||||
virConfFree (conf);
|
||||
return 0;
|
||||
}
|
||||
@@ -4399,12 +4403,15 @@ int qemudBuildCommandLine(virConnectPtr conn,
|
||||
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.
|
||||
+ /* Unless user requested it, set the audio backend to none, to
|
||||
+ * prevent it opening the host OS audio devices, since that causes
|
||||
+ * security issues and might not work when using VNC.
|
||||
*/
|
||||
- ADD_ENV_LIT("QEMU_AUDIO_DRV=none");
|
||||
+ if (driver->vncAllowHostAudio) {
|
||||
+ ADD_ENV_COPY("QEMU_AUDIO_DRV");
|
||||
+ } else {
|
||||
+ ADD_ENV_LIT("QEMU_AUDIO_DRV=none");
|
||||
+ }
|
||||
} else if ((def->ngraphics == 1) &&
|
||||
def->graphics[0]->type == VIR_DOMAIN_GRAPHICS_TYPE_SDL) {
|
||||
char *xauth = NULL;
|
||||
diff --git a/src/qemu/qemu_conf.h b/src/qemu/qemu_conf.h
|
||||
index 8fd8d79..7fb4de5 100644
|
||||
--- a/src/qemu/qemu_conf.h
|
||||
+++ b/src/qemu/qemu_conf.h
|
||||
@@ -138,6 +138,8 @@ struct qemud_driver {
|
||||
|
||||
unsigned int relaxedACS : 1;
|
||||
|
||||
+ unsigned int vncAllowHostAudio : 1;
|
||||
+
|
||||
virCapsPtr caps;
|
||||
|
||||
/* An array of callbacks */
|
||||
diff --git a/src/qemu/test_libvirtd_qemu.aug b/src/qemu/test_libvirtd_qemu.aug
|
||||
index 2feedc0..a048ae5 100644
|
||||
--- a/src/qemu/test_libvirtd_qemu.aug
|
||||
+++ b/src/qemu/test_libvirtd_qemu.aug
|
||||
@@ -97,6 +97,8 @@ save_image_format = \"gzip\"
|
||||
hugetlbfs_mount = \"/dev/hugepages\"
|
||||
|
||||
relaxed_acs_check = 1
|
||||
+
|
||||
+vnc_allow_host_audio = 1
|
||||
"
|
||||
|
||||
test Libvirtd_qemu.lns get conf =
|
||||
@@ -204,3 +206,5 @@ relaxed_acs_check = 1
|
||||
{ "hugetlbfs_mount" = "/dev/hugepages" }
|
||||
{ "#empty" }
|
||||
{ "relaxed_acs_check" = "1" }
|
||||
+{ "#empty" }
|
||||
+{ "vnc_allow_host_audio" = "1" }
|
||||
@@ -1,110 +0,0 @@
|
||||
diff -rup libvirt-0.7.7/src/qemu/libvirtd_qemu.aug new/src/qemu/libvirtd_qemu.aug
|
||||
--- libvirt-0.7.7/src/qemu/libvirtd_qemu.aug 2010-06-17 12:38:52.998946000 -0400
|
||||
+++ new/src/qemu/libvirtd_qemu.aug 2010-06-17 12:39:28.504148000 -0400
|
||||
@@ -39,6 +39,7 @@ module Libvirtd_qemu =
|
||||
| str_entry "hugetlbfs_mount"
|
||||
| bool_entry "relaxed_acs_check"
|
||||
| bool_entry "vnc_allow_host_audio"
|
||||
+ | bool_entry "clear_emulator_capabilities"
|
||||
|
||||
(* Each enty in the config is one of the following three ... *)
|
||||
let entry = vnc_entry
|
||||
diff -rup libvirt-0.7.7/src/qemu/qemu.conf new/src/qemu/qemu.conf
|
||||
--- libvirt-0.7.7/src/qemu/qemu.conf 2010-06-17 12:38:53.001953000 -0400
|
||||
+++ new/src/qemu/qemu.conf 2010-06-17 12:39:28.508149000 -0400
|
||||
@@ -178,3 +178,12 @@
|
||||
# QEMU_AUDIO_DRV environment variable when using VNC.
|
||||
#
|
||||
# vnc_allow_host_audio = 0
|
||||
+
|
||||
+# If clear_emulator_capabilities is enabled, libvirt will drop all
|
||||
+# privileged capabilities of the QEmu/KVM emulator. This is enabled by
|
||||
+# default.
|
||||
+#
|
||||
+# Warning: Disabling this option means that a compromised guest can
|
||||
+# exploit the privileges and possibly do damage to the host.
|
||||
+#
|
||||
+# clear_emulator_capabilities = 1
|
||||
diff -rup libvirt-0.7.7/src/qemu/qemu_conf.c new/src/qemu/qemu_conf.c
|
||||
--- libvirt-0.7.7/src/qemu/qemu_conf.c 2010-06-17 12:38:53.010946000 -0400
|
||||
+++ new/src/qemu/qemu_conf.c 2010-06-17 12:39:28.526151000 -0400
|
||||
@@ -103,6 +103,7 @@ int qemudLoadDriverConfig(struct qemud_d
|
||||
|
||||
/* Setup critical defaults */
|
||||
driver->dynamicOwnership = 1;
|
||||
+ driver->clearEmulatorCapabilities = 1;
|
||||
|
||||
if (!(driver->vncListen = strdup("127.0.0.1"))) {
|
||||
virReportOOMError();
|
||||
@@ -354,6 +355,10 @@ int qemudLoadDriverConfig(struct qemud_d
|
||||
CHECK_TYPE ("vnc_allow_host_audio", VIR_CONF_LONG);
|
||||
if (p) driver->vncAllowHostAudio = p->l;
|
||||
|
||||
+ p = virConfGetValue (conf, "clear_emulator_capabilities");
|
||||
+ CHECK_TYPE ("clear_emulator_capabilities", VIR_CONF_LONG);
|
||||
+ if (p) driver->clearEmulatorCapabilities = p->l;
|
||||
+
|
||||
virConfFree (conf);
|
||||
return 0;
|
||||
}
|
||||
diff -rup libvirt-0.7.7/src/qemu/qemu_conf.h new/src/qemu/qemu_conf.h
|
||||
--- libvirt-0.7.7/src/qemu/qemu_conf.h 2010-06-17 12:38:53.015945000 -0400
|
||||
+++ new/src/qemu/qemu_conf.h 2010-06-17 12:39:28.531146000 -0400
|
||||
@@ -129,8 +129,8 @@ struct qemud_driver {
|
||||
ebtablesContext *ebtables;
|
||||
|
||||
unsigned int relaxedACS : 1;
|
||||
-
|
||||
unsigned int vncAllowHostAudio : 1;
|
||||
+ unsigned int clearEmulatorCapabilities : 1;
|
||||
|
||||
virCapsPtr caps;
|
||||
|
||||
diff -rup libvirt-0.7.7/src/qemu/qemu_driver.c new/src/qemu/qemu_driver.c
|
||||
--- libvirt-0.7.7/src/qemu/qemu_driver.c 2010-06-17 12:38:52.988953000 -0400
|
||||
+++ new/src/qemu/qemu_driver.c 2010-06-17 12:39:28.542147000 -0400
|
||||
@@ -2699,7 +2699,7 @@ static int qemudStartVMDaemon(virConnect
|
||||
int stdin_fd) {
|
||||
const char **argv = NULL, **tmp;
|
||||
const char **progenv = NULL;
|
||||
- int i, ret;
|
||||
+ int i, ret, runflags;
|
||||
struct stat sb;
|
||||
int *tapfds = NULL;
|
||||
int ntapfds = 0;
|
||||
@@ -2893,9 +2893,16 @@ static int qemudStartVMDaemon(virConnect
|
||||
for (i = 0 ; i < ntapfds ; i++)
|
||||
FD_SET(tapfds[i], &keepfd);
|
||||
|
||||
+ VIR_DEBUG("Clear emulator capabilities: %d",
|
||||
+ driver->clearEmulatorCapabilities);
|
||||
+ runflags = VIR_EXEC_NONBLOCK;
|
||||
+ if (driver->clearEmulatorCapabilities) {
|
||||
+ runflags |= VIR_EXEC_CLEAR_CAPS;
|
||||
+ }
|
||||
+
|
||||
ret = virExecDaemonize(argv, progenv, &keepfd, &child,
|
||||
stdin_fd, &logfile, &logfile,
|
||||
- VIR_EXEC_NONBLOCK | VIR_EXEC_CLEAR_CAPS,
|
||||
+ runflags,
|
||||
qemudSecurityHook, &hookData,
|
||||
pidfile);
|
||||
VIR_FREE(pidfile);
|
||||
diff -rup libvirt-0.7.7/src/qemu/test_libvirtd_qemu.aug new/src/qemu/test_libvirtd_qemu.aug
|
||||
--- libvirt-0.7.7/src/qemu/test_libvirtd_qemu.aug 2010-06-17 12:38:53.018948000 -0400
|
||||
+++ new/src/qemu/test_libvirtd_qemu.aug 2010-06-17 12:39:28.546145000 -0400
|
||||
@@ -99,6 +99,8 @@ hugetlbfs_mount = \"/dev/hugepages\"
|
||||
relaxed_acs_check = 1
|
||||
|
||||
vnc_allow_host_audio = 1
|
||||
+
|
||||
+clear_emulator_capabilities = 0
|
||||
"
|
||||
|
||||
test Libvirtd_qemu.lns get conf =
|
||||
@@ -208,3 +210,5 @@ vnc_allow_host_audio = 1
|
||||
{ "relaxed_acs_check" = "1" }
|
||||
{ "#empty" }
|
||||
{ "vnc_allow_host_audio" = "1" }
|
||||
+{ "#empty" }
|
||||
+{ "clear_emulator_capabilities" = "0" }
|
||||
@@ -1,132 +0,0 @@
|
||||
commit c4896d378b921ba6471562d7b17641be121c19d6
|
||||
Author: Daniel P. Berrange <berrange@redhat.com>
|
||||
Date: Thu Apr 15 11:35:07 2010 +0100
|
||||
|
||||
Fix CDROM media change for QEMU when using -device syntax
|
||||
|
||||
Disk devices in QEMU have two parts, the guest device and the host
|
||||
backend driver. Historically these two parts have had the same
|
||||
"unique" name. With the switch to using -device though, they now
|
||||
have separate names. Thus when changing CDROM media, for guests
|
||||
using -device syntax, we need to prepend the QEMU_DRIVE_HOST_PREFIX
|
||||
constant
|
||||
|
||||
* src/qemu/qemu_conf.c, src/qemu/qemu_conf.h: Add helper function
|
||||
qemuDeviceDriveHostAlias() for building a host backend alias
|
||||
* src/qemu/qemu_driver.c: Use qemuDeviceDriveHostAlias() to determine
|
||||
the host backend alias for performing eject/change commands in the
|
||||
monitor
|
||||
|
||||
diff --git a/src/qemu/qemu_conf.c b/src/qemu/qemu_conf.c
|
||||
index 1a8b4aa..0cbedf2 100644
|
||||
--- a/src/qemu/qemu_conf.c
|
||||
+++ b/src/qemu/qemu_conf.c
|
||||
@@ -1699,6 +1699,26 @@ static int qemuAssignDeviceDiskAliasLegacy(virDomainDiskDefPtr disk)
|
||||
}
|
||||
|
||||
|
||||
+char *qemuDeviceDriveHostAlias(virDomainDiskDefPtr disk,
|
||||
+ unsigned long long qemudCmdFlags)
|
||||
+{
|
||||
+ char *ret;
|
||||
+
|
||||
+ if (qemudCmdFlags & QEMUD_CMD_FLAG_DEVICE) {
|
||||
+ if (virAsprintf(&ret, "%s%s", QEMU_DRIVE_HOST_PREFIX, disk->info.alias) < 0) {
|
||||
+ virReportOOMError();
|
||||
+ return NULL;
|
||||
+ }
|
||||
+ } else {
|
||||
+ if (!(ret = strdup(disk->info.alias))) {
|
||||
+ virReportOOMError();
|
||||
+ return NULL;
|
||||
+ }
|
||||
+ }
|
||||
+ return ret;
|
||||
+}
|
||||
+
|
||||
+
|
||||
/* Names used before -drive supported the id= option */
|
||||
static int qemuAssignDeviceDiskAliasFixed(virDomainDiskDefPtr disk)
|
||||
{
|
||||
diff --git a/src/qemu/qemu_conf.h b/src/qemu/qemu_conf.h
|
||||
index 574709e..b2820f0 100644
|
||||
--- a/src/qemu/qemu_conf.h
|
||||
+++ b/src/qemu/qemu_conf.h
|
||||
@@ -220,6 +220,9 @@ char * qemuBuildNicStr(virDomainNetDefPtr net,
|
||||
char * qemuBuildNicDevStr(virDomainNetDefPtr net,
|
||||
int vlan);
|
||||
|
||||
+char *qemuDeviceDriveHostAlias(virDomainDiskDefPtr disk,
|
||||
+ unsigned long long qemudCmdFlags);
|
||||
+
|
||||
/* Both legacy & current support */
|
||||
char *qemuBuildDriveStr(virDomainDiskDefPtr disk,
|
||||
int bootable,
|
||||
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
|
||||
index 0189dcf..7d2f3ef 100644
|
||||
--- a/src/qemu/qemu_driver.c
|
||||
+++ b/src/qemu/qemu_driver.c
|
||||
@@ -6552,11 +6552,13 @@ cleanup:
|
||||
|
||||
static int qemudDomainChangeEjectableMedia(struct qemud_driver *driver,
|
||||
virDomainObjPtr vm,
|
||||
- virDomainDiskDefPtr disk)
|
||||
+ virDomainDiskDefPtr disk,
|
||||
+ unsigned long long qemuCmdFlags)
|
||||
{
|
||||
virDomainDiskDefPtr origdisk = NULL;
|
||||
int i;
|
||||
int ret;
|
||||
+ char *driveAlias = NULL;
|
||||
|
||||
origdisk = NULL;
|
||||
for (i = 0 ; i < vm->def->ndisks ; i++) {
|
||||
@@ -6594,6 +6596,9 @@ static int qemudDomainChangeEjectableMedia(struct qemud_driver *driver,
|
||||
driver->securityDriver->domainSetSecurityImageLabel(vm, disk) < 0)
|
||||
return -1;
|
||||
|
||||
+ if (!(driveAlias = qemuDeviceDriveHostAlias(origdisk, qemuCmdFlags)))
|
||||
+ goto error;
|
||||
+
|
||||
qemuDomainObjPrivatePtr priv = vm->privateData;
|
||||
qemuDomainObjEnterMonitorWithDriver(driver, vm);
|
||||
if (disk->src) {
|
||||
@@ -6605,10 +6610,10 @@ static int qemudDomainChangeEjectableMedia(struct qemud_driver *driver,
|
||||
format = origdisk->driverType;
|
||||
}
|
||||
ret = qemuMonitorChangeMedia(priv->mon,
|
||||
- origdisk->info.alias,
|
||||
+ driveAlias,
|
||||
disk->src, format);
|
||||
} else {
|
||||
- ret = qemuMonitorEjectMedia(priv->mon, origdisk->info.alias);
|
||||
+ ret = qemuMonitorEjectMedia(priv->mon, driveAlias);
|
||||
}
|
||||
qemuDomainObjExitMonitorWithDriver(driver, vm);
|
||||
|
||||
@@ -6625,11 +6630,14 @@ static int qemudDomainChangeEjectableMedia(struct qemud_driver *driver,
|
||||
disk->src = NULL;
|
||||
origdisk->type = disk->type;
|
||||
|
||||
+ VIR_FREE(driveAlias);
|
||||
+
|
||||
virDomainDiskDefFree(disk);
|
||||
|
||||
return ret;
|
||||
|
||||
error:
|
||||
+ VIR_FREE(driveAlias);
|
||||
if (driver->securityDriver &&
|
||||
driver->securityDriver->domainRestoreSecurityImageLabel &&
|
||||
driver->securityDriver->domainRestoreSecurityImageLabel(vm, disk) < 0)
|
||||
@@ -7434,7 +7442,9 @@ static int qemudDomainAttachDevice(virDomainPtr dom,
|
||||
switch (dev->data.disk->device) {
|
||||
case VIR_DOMAIN_DISK_DEVICE_CDROM:
|
||||
case VIR_DOMAIN_DISK_DEVICE_FLOPPY:
|
||||
- ret = qemudDomainChangeEjectableMedia(driver, vm, dev->data.disk);
|
||||
+ ret = qemudDomainChangeEjectableMedia(driver, vm,
|
||||
+ dev->data.disk,
|
||||
+ qemuCmdFlags);
|
||||
if (ret == 0)
|
||||
dev->data.disk = NULL;
|
||||
break;
|
||||
@@ -1,41 +0,0 @@
|
||||
From e3c36a2575bc88a16d776693dc39ea01c780b406 Mon Sep 17 00:00:00 2001
|
||||
From: Jiri Denemark <jdenemar@redhat.com>
|
||||
Date: Tue, 16 Mar 2010 16:03:59 +0100
|
||||
Subject: [PATCH] Use fsync() at the end of file allocation instead of O_DSYNC
|
||||
|
||||
Instead of opening storage file with O_DSYNC, make sure data are written
|
||||
to a disk only before we claim allocation has finished.
|
||||
---
|
||||
src/storage/storage_backend.c | 9 ++++++++-
|
||||
1 files changed, 8 insertions(+), 1 deletions(-)
|
||||
|
||||
diff --git a/src/storage/storage_backend.c b/src/storage/storage_backend.c
|
||||
index ec9fc43..7294a00 100644
|
||||
--- a/src/storage/storage_backend.c
|
||||
+++ b/src/storage/storage_backend.c
|
||||
@@ -331,6 +331,13 @@ static int createRawFileOpHook(int fd, void *data) {
|
||||
goto cleanup;
|
||||
}
|
||||
}
|
||||
+
|
||||
+ if (fsync(fd) < 0) {
|
||||
+ ret = errno;
|
||||
+ virReportSystemError(errno, _("cannot sync data to file '%s'"),
|
||||
+ hdata->vol->target.path);
|
||||
+ goto cleanup;
|
||||
+ }
|
||||
}
|
||||
|
||||
cleanup:
|
||||
@@ -359,7 +366,7 @@ virStorageBackendCreateRaw(virConnectPtr conn ATTRIBUTE_UNUSED,
|
||||
gid_t gid = (vol->target.perms.gid == -1) ? getgid() : vol->target.perms.gid;
|
||||
|
||||
if ((createstat = virFileOperation(vol->target.path,
|
||||
- O_RDWR | O_CREAT | O_EXCL | O_DSYNC,
|
||||
+ O_RDWR | O_CREAT | O_EXCL,
|
||||
vol->target.perms.mode, uid, gid,
|
||||
createRawFileOpHook, &hdata,
|
||||
VIR_FILE_OP_FORCE_PERMS |
|
||||
--
|
||||
1.6.6.1
|
||||
|
||||
@@ -1,12 +0,0 @@
|
||||
diff -rup libvirt-0.7.1/src/util/hostusb.c new/src/hostusb.c
|
||||
--- libvirt-0.7.1/src/util/hostusb.c 2010-06-03 13:51:14.392459000 -0400
|
||||
+++ new/src/util/hostusb.c 2010-06-03 14:49:11.763379000 -0400
|
||||
@@ -123,7 +123,7 @@ static int usbFindBusByVendor(virConnect
|
||||
char *tmpstr = de->d_name;
|
||||
unsigned found_bus, found_addr;
|
||||
|
||||
- if (STREQ(de->d_name, "usb"))
|
||||
+ if (STRPREFIX(de->d_name, "usb"))
|
||||
tmpstr += 3;
|
||||
|
||||
if (virStrToLong_ui(tmpstr, &ignore, 10, &found_bus) < 0) {
|
||||
@@ -1,233 +0,0 @@
|
||||
From 3a441522017aa9c1b8b54d2ce4569d0f0d96fa72 Mon Sep 17 00:00:00 2001
|
||||
From: Cole Robinson <crobinso@redhat.com>
|
||||
Date: Fri, 12 Mar 2010 12:36:56 -0500
|
||||
Subject: [PATCH] qemu: Add some debugging at domain startup
|
||||
|
||||
---
|
||||
src/qemu/qemu_driver.c | 24 +++++++++++++++++++++++-
|
||||
1 files changed, 23 insertions(+), 1 deletions(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
|
||||
index f8ab545..040d645 100644
|
||||
--- a/src/qemu/qemu_driver.c
|
||||
+++ b/src/qemu/qemu_driver.c
|
||||
@@ -2695,6 +2695,8 @@ static int qemudStartVMDaemon(virConnectPtr conn,
|
||||
|
||||
FD_ZERO(&keepfd);
|
||||
|
||||
+ DEBUG0("Beginning VM startup process");
|
||||
+
|
||||
if (virDomainObjIsActive(vm)) {
|
||||
qemuReportError(VIR_ERR_OPERATION_INVALID,
|
||||
"%s", _("VM is already active"));
|
||||
@@ -2703,22 +2705,27 @@ static int qemudStartVMDaemon(virConnectPtr conn,
|
||||
|
||||
/* If you are using a SecurityDriver with dynamic labelling,
|
||||
then generate a security label for isolation */
|
||||
+ DEBUG0("Generating domain security label (if required)");
|
||||
if (driver->securityDriver &&
|
||||
driver->securityDriver->domainGenSecurityLabel &&
|
||||
driver->securityDriver->domainGenSecurityLabel(vm) < 0)
|
||||
return -1;
|
||||
|
||||
+ DEBUG0("Generating setting domain security labels (if required)");
|
||||
if (driver->securityDriver &&
|
||||
driver->securityDriver->domainSetSecurityAllLabel &&
|
||||
driver->securityDriver->domainSetSecurityAllLabel(vm) < 0)
|
||||
goto cleanup;
|
||||
|
||||
- /* Ensure no historical cgroup for this VM is lieing around bogus settings */
|
||||
+ /* Ensure no historical cgroup for this VM is lying around bogus
|
||||
+ * settings */
|
||||
+ DEBUG0("Ensuring no historical cgroup is lying around");
|
||||
qemuRemoveCgroup(driver, vm, 1);
|
||||
|
||||
if ((vm->def->ngraphics == 1) &&
|
||||
vm->def->graphics[0]->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC &&
|
||||
vm->def->graphics[0]->data.vnc.autoport) {
|
||||
+ DEBUG0("Determining VNC port");
|
||||
int port = qemudNextFreeVNCPort(driver);
|
||||
if (port < 0) {
|
||||
qemuReportError(VIR_ERR_INTERNAL_ERROR,
|
||||
@@ -2735,6 +2742,7 @@ static int qemudStartVMDaemon(virConnectPtr conn,
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
+ DEBUG0("Creating domain log file");
|
||||
if ((logfile = qemudLogFD(driver, vm->def->name)) < 0)
|
||||
goto cleanup;
|
||||
|
||||
@@ -2751,14 +2759,17 @@ static int qemudStartVMDaemon(virConnectPtr conn,
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
+ DEBUG0("Determing emulator version");
|
||||
if (qemudExtractVersionInfo(emulator,
|
||||
NULL,
|
||||
&qemuCmdFlags) < 0)
|
||||
goto cleanup;
|
||||
|
||||
+ DEBUG0("Setting up domain cgroup (if required)");
|
||||
if (qemuSetupCgroup(driver, vm) < 0)
|
||||
goto cleanup;
|
||||
|
||||
+ DEBUG0("Preparing host devices");
|
||||
if (qemuPrepareHostDevices(driver, vm->def) < 0)
|
||||
goto cleanup;
|
||||
|
||||
@@ -2767,6 +2778,7 @@ static int qemudStartVMDaemon(virConnectPtr conn,
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
+ DEBUG0("Preparing monitor state");
|
||||
if (qemuPrepareMonitorChr(driver, priv->monConfig, vm->def->name) < 0)
|
||||
goto cleanup;
|
||||
|
||||
@@ -2798,6 +2810,7 @@ static int qemudStartVMDaemon(virConnectPtr conn,
|
||||
* use in hotplug
|
||||
*/
|
||||
if (qemuCmdFlags & QEMUD_CMD_FLAG_DEVICE) {
|
||||
+ DEBUG0("Assigning domain PCI addresses");
|
||||
/* Populate cache with current addresses */
|
||||
if (priv->pciaddrs) {
|
||||
qemuDomainPCIAddressSetFree(priv->pciaddrs);
|
||||
@@ -2816,6 +2829,7 @@ static int qemudStartVMDaemon(virConnectPtr conn,
|
||||
priv->persistentAddrs = 0;
|
||||
}
|
||||
|
||||
+ DEBUG0("Building emulator command line");
|
||||
vm->def->id = driver->nextvmid++;
|
||||
if (qemudBuildCommandLine(conn, driver, vm->def, priv->monConfig,
|
||||
priv->monJSON, qemuCmdFlags, &argv, &progenv,
|
||||
@@ -2899,25 +2913,31 @@ static int qemudStartVMDaemon(virConnectPtr conn,
|
||||
if (ret == -1) /* The VM failed to start */
|
||||
goto cleanup;
|
||||
|
||||
+ DEBUG0("Waiting for monitor to show up");
|
||||
if (qemudWaitForMonitor(driver, vm, pos) < 0)
|
||||
goto abort;
|
||||
|
||||
+ DEBUG0("Detecting VCPU PIDs");
|
||||
if (qemuDetectVcpuPIDs(driver, vm) < 0)
|
||||
goto abort;
|
||||
|
||||
+ DEBUG0("Setting CPU affinity");
|
||||
if (qemudInitCpuAffinity(vm) < 0)
|
||||
goto abort;
|
||||
|
||||
+ DEBUG0("Setting any required VM passwords");
|
||||
if (qemuInitPasswords(conn, driver, vm, qemuCmdFlags) < 0)
|
||||
goto abort;
|
||||
|
||||
/* If we have -device, then addresses are assigned explicitly.
|
||||
* If not, then we have to detect dynamic ones here */
|
||||
if (!(qemuCmdFlags & QEMUD_CMD_FLAG_DEVICE)) {
|
||||
+ DEBUG0("Determining domain device PCI addresses");
|
||||
if (qemuInitPCIAddresses(driver, vm) < 0)
|
||||
goto abort;
|
||||
}
|
||||
|
||||
+ DEBUG0("Setting initial memory amount");
|
||||
qemuDomainObjEnterMonitorWithDriver(driver, vm);
|
||||
if (qemuMonitorSetBalloon(priv->mon, vm->def->memory) < 0) {
|
||||
qemuDomainObjExitMonitorWithDriver(driver, vm);
|
||||
@@ -2925,6 +2945,7 @@ static int qemudStartVMDaemon(virConnectPtr conn,
|
||||
}
|
||||
|
||||
if (migrateFrom == NULL) {
|
||||
+ DEBUG0("Starting domain CPUs");
|
||||
/* Allow the CPUS to start executing */
|
||||
if (qemuMonitorStartCPUs(priv->mon, conn) < 0) {
|
||||
if (virGetLastError() == NULL)
|
||||
@@ -2937,6 +2958,7 @@ static int qemudStartVMDaemon(virConnectPtr conn,
|
||||
qemuDomainObjExitMonitorWithDriver(driver, vm);
|
||||
|
||||
|
||||
+ DEBUG0("Writing domain status to disk");
|
||||
if (virDomainSaveStatus(driver->caps, driver->stateDir, vm) < 0)
|
||||
goto abort;
|
||||
|
||||
--
|
||||
1.6.6.1
|
||||
|
||||
From 6d5c8a8f51db8ce97ab35ab6022dd5c94ab016b4 Mon Sep 17 00:00:00 2001
|
||||
From: Cole Robinson <crobinso@redhat.com>
|
||||
Date: Fri, 12 Mar 2010 12:37:52 -0500
|
||||
Subject: [PATCH] qemu: Fix USB by product with security enabled
|
||||
|
||||
We need to call PrepareHostdevs to determine the USB device path before
|
||||
any security calls. PrepareHostUSBDevices was also incorrectly skipping
|
||||
all USB devices.
|
||||
---
|
||||
src/qemu/qemu_driver.c | 11 ++++++-----
|
||||
1 files changed, 6 insertions(+), 5 deletions(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
|
||||
index 040d645..b17d26d 100644
|
||||
--- a/src/qemu/qemu_driver.c
|
||||
+++ b/src/qemu/qemu_driver.c
|
||||
@@ -2360,7 +2360,7 @@ qemuPrepareHostUSBDevices(struct qemud_driver *driver ATTRIBUTE_UNUSED,
|
||||
|
||||
if (hostdev->mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS)
|
||||
continue;
|
||||
- if (hostdev->source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI)
|
||||
+ if (hostdev->source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB)
|
||||
continue;
|
||||
|
||||
/* Resolve a vendor/product to bus/device */
|
||||
@@ -2703,6 +2703,11 @@ static int qemudStartVMDaemon(virConnectPtr conn,
|
||||
return -1;
|
||||
}
|
||||
|
||||
+ /* Must be run before security labelling */
|
||||
+ DEBUG0("Preparing host devices");
|
||||
+ if (qemuPrepareHostDevices(driver, vm->def) < 0)
|
||||
+ goto cleanup;
|
||||
+
|
||||
/* If you are using a SecurityDriver with dynamic labelling,
|
||||
then generate a security label for isolation */
|
||||
DEBUG0("Generating domain security label (if required)");
|
||||
@@ -2769,10 +2774,6 @@ static int qemudStartVMDaemon(virConnectPtr conn,
|
||||
if (qemuSetupCgroup(driver, vm) < 0)
|
||||
goto cleanup;
|
||||
|
||||
- DEBUG0("Preparing host devices");
|
||||
- if (qemuPrepareHostDevices(driver, vm->def) < 0)
|
||||
- goto cleanup;
|
||||
-
|
||||
if (VIR_ALLOC(priv->monConfig) < 0) {
|
||||
virReportOOMError();
|
||||
goto cleanup;
|
||||
--
|
||||
1.6.6.1
|
||||
|
||||
From 65e97240e6e4606820dd1c42ac172319e0af4d8d Mon Sep 17 00:00:00 2001
|
||||
From: Cole Robinson <crobinso@redhat.com>
|
||||
Date: Mon, 22 Mar 2010 10:45:36 -0400
|
||||
Subject: [PATCH] security: selinux: Fix crash when releasing non-existent label
|
||||
|
||||
This can be triggered by the qemuStartVMDaemon cleanup path if a
|
||||
VM references a non-existent USB device (by product) in the XML.
|
||||
|
||||
Signed-off-by: Cole Robinson <crobinso@redhat.com>
|
||||
---
|
||||
src/security/security_selinux.c | 3 ++-
|
||||
1 files changed, 2 insertions(+), 1 deletions(-)
|
||||
|
||||
diff --git a/src/security/security_selinux.c b/src/security/security_selinux.c
|
||||
index 975b315..6680e2d 100644
|
||||
--- a/src/security/security_selinux.c
|
||||
+++ b/src/security/security_selinux.c
|
||||
@@ -632,7 +632,8 @@ SELinuxReleaseSecurityLabel(virDomainObjPtr vm)
|
||||
{
|
||||
const virSecurityLabelDefPtr secdef = &vm->def->seclabel;
|
||||
|
||||
- if (secdef->type == VIR_DOMAIN_SECLABEL_STATIC)
|
||||
+ if (secdef->type == VIR_DOMAIN_SECLABEL_STATIC ||
|
||||
+ secdef->label == NULL)
|
||||
return 0;
|
||||
|
||||
context_t con = context_new(secdef->label);
|
||||
--
|
||||
1.6.6.1
|
||||
|
||||
@@ -1,35 +0,0 @@
|
||||
commit 9d0adf249827dde9e1c0d1c19513cf6018ceb34e
|
||||
Author: Cole Robinson <crobinso@redhat.com>
|
||||
Date: Wed May 19 15:57:56 2010 -0400
|
||||
|
||||
daemon: A few initscript corrections
|
||||
|
||||
Fedora bug https://bugzilla.redhat.com/show_bug.cgi?id=565238
|
||||
|
||||
- Avahi service is called 'avahi-daemon'
|
||||
- chkconfig descriptions must use \ for line continuations
|
||||
|
||||
diff --git a/daemon/libvirtd.init.in b/daemon/libvirtd.init.in
|
||||
index d4dc98b..809433e 100644
|
||||
--- a/daemon/libvirtd.init.in
|
||||
+++ b/daemon/libvirtd.init.in
|
||||
@@ -9,7 +9,7 @@
|
||||
# Should-Start: $named
|
||||
# Should-Start: xend
|
||||
# Should-Start: hal
|
||||
-# Should-Start: avahi
|
||||
+# Should-Start: avahi-daemon
|
||||
# Required-Stop: $network messagebus
|
||||
# Should-Stop: $named
|
||||
# Default-Start: 3 4 5
|
||||
@@ -24,8 +24,8 @@
|
||||
# libvirtd: guest and virtual network management daemon
|
||||
#
|
||||
# chkconfig: 345 97 03
|
||||
-# description: This is a daemon for managing guest instances
|
||||
-# and libvirt virtual networks
|
||||
+# description: This is a daemon for managing guest instances \
|
||||
+# and libvirt virtual networks \
|
||||
# See http://libvirt.org
|
||||
#
|
||||
# processname: libvirtd
|
||||
@@ -1,65 +0,0 @@
|
||||
commit e5f31f461f63bbad211e84b810d6ba43a705f9dd
|
||||
Author: Justin Clift <justin@salasaga.org>
|
||||
Date: Sun May 30 13:28:42 2010 +1000
|
||||
|
||||
Trivial virsh.pod additions --all for "list" command and similar
|
||||
|
||||
This is just a trivial patch to virsh.pod (from git master). It adds the
|
||||
following pieces to the virsh man page:
|
||||
|
||||
+ Shows the --inactive and --all optional parameters for the list
|
||||
command.
|
||||
|
||||
Closes Bugzilla #575512, reported by Renich Bon Ciric
|
||||
https://bugzilla.redhat.com/show_bug.cgi?id=575512
|
||||
|
||||
+ Corrects the existing description of the list command, to now say
|
||||
that only running domains are listed if no domains are specified.
|
||||
|
||||
The man page up until this point has said all domains are listed if
|
||||
no domains are specified, which is incorrect.
|
||||
|
||||
+ Adds the "shut off" state to the list of states for the list
|
||||
command.
|
||||
|
||||
+ Adds a missing =back around line 755, that pod2man was complaining
|
||||
was missing.
|
||||
|
||||
diff --git a/tools/virsh.pod b/tools/virsh.pod
|
||||
index cf7585d..495bb46 100644
|
||||
--- a/tools/virsh.pod
|
||||
+++ b/tools/virsh.pod
|
||||
@@ -156,10 +156,10 @@ description see:
|
||||
L<http://libvirt.org/formatcaps.html>
|
||||
The XML also show the NUMA topology information if available.
|
||||
|
||||
-=item B<list>
|
||||
+=item B<list> optional I<--inactive> I<--all>
|
||||
|
||||
Prints information about one or more domains. If no domains are
|
||||
-specified it prints out information about all domains.
|
||||
+specified it prints out information about running domains.
|
||||
|
||||
An example format for the list is as follows:
|
||||
|
||||
@@ -177,7 +177,7 @@ State is the run state (see below).
|
||||
|
||||
B<STATES>
|
||||
|
||||
-The State field lists 6 states for a domain, and which ones the
|
||||
+The State field lists 7 states for a domain, and which ones the
|
||||
current domain is in.
|
||||
|
||||
=over 4
|
||||
@@ -205,6 +205,11 @@ The domain is in the process of shutting down, i.e. the guest operating system
|
||||
has been notified and should be in the process of stopping its operations
|
||||
gracefully.
|
||||
|
||||
+=item B<shut off>
|
||||
+
|
||||
+The domain is not running. Usually this indicates the domain has been
|
||||
+shut down completely, or has not been started.
|
||||
+
|
||||
=item B<crashed>
|
||||
|
||||
The domain has crashed, which is always a violent ending. Usually
|
||||
@@ -1,169 +0,0 @@
|
||||
commit a83fe2c23efad190a1e00e448f607fe032650fd6
|
||||
Author: Cole Robinson <crobinso@redhat.com>
|
||||
Date: Thu May 20 19:31:16 2010 -0400
|
||||
|
||||
network: bridge: Don't start network if it collides with host routing
|
||||
|
||||
Fedora bug https://bugzilla.redhat.com/show_bug.cgi?id=235961
|
||||
|
||||
If using the default virtual network, an easy way to lose guest network
|
||||
connectivity is to install libvirt inside the VM. The autostarted
|
||||
default network inside the guest collides with host virtual network
|
||||
routing. This is a long standing issue that has caused users quite a
|
||||
bit of pain and confusion.
|
||||
|
||||
On network startup, parse /proc/net/route and compare the requested
|
||||
IP+netmask against host routing destinations: if any matches are found,
|
||||
refuse to start the network.
|
||||
|
||||
v2: Drop sscanf, fix a comment typo, comment that function could use
|
||||
libnl instead of /proc
|
||||
|
||||
v3: Consider route netmask. Compare binary data rather than convert to
|
||||
string.
|
||||
|
||||
v4: Return to using sscanf, drop inet functions in favor of virSocket,
|
||||
parsing safety checks. Don't make parse failures fatal, in case
|
||||
expected format changes.
|
||||
|
||||
v5: Try and continue if we receive unexpected. Delimit parsed lines to
|
||||
prevent scanning past newline
|
||||
|
||||
diff --git a/src/network/bridge_driver.c b/src/network/bridge_driver.c
|
||||
index 5d7ef19..7ab3f3e 100644
|
||||
--- a/src/network/bridge_driver.c
|
||||
+++ b/src/network/bridge_driver.c
|
||||
@@ -57,6 +57,7 @@
|
||||
#include "iptables.h"
|
||||
#include "bridge.h"
|
||||
#include "logging.h"
|
||||
+#include "util/network.h"
|
||||
|
||||
#define NETWORK_PID_DIR LOCAL_STATE_DIR "/run/libvirt/network"
|
||||
#define NETWORK_STATE_DIR LOCAL_STATE_DIR "/lib/libvirt/network"
|
||||
@@ -908,6 +909,114 @@ cleanup:
|
||||
return ret;
|
||||
}
|
||||
|
||||
+#define PROC_NET_ROUTE "/proc/net/route"
|
||||
+
|
||||
+/* XXX: This function can be a lot more exhaustive, there are certainly
|
||||
+ * other scenarios where we can ruin host network connectivity.
|
||||
+ * XXX: Using a proper library is preferred over parsing /proc
|
||||
+ */
|
||||
+static int networkCheckRouteCollision(virNetworkObjPtr network)
|
||||
+{
|
||||
+ int ret = -1, len;
|
||||
+ unsigned int net_dest;
|
||||
+ char *cur, *buf = NULL;
|
||||
+ enum {MAX_ROUTE_SIZE = 1024*64};
|
||||
+ virSocketAddr inaddress, innetmask;
|
||||
+
|
||||
+ if (!network->def->ipAddress || !network->def->netmask)
|
||||
+ return 0;
|
||||
+
|
||||
+ if (virSocketParseAddr(network->def->ipAddress, &inaddress, 0) < 0) {
|
||||
+ networkReportError(VIR_ERR_INTERNAL_ERROR,
|
||||
+ _("cannot parse IP address '%s'"),
|
||||
+ network->def->ipAddress);
|
||||
+ goto error;
|
||||
+ }
|
||||
+
|
||||
+ if (virSocketParseAddr(network->def->netmask, &innetmask, 0) < 0) {
|
||||
+ networkReportError(VIR_ERR_INTERNAL_ERROR,
|
||||
+ _("cannot parse netmask '%s'"),
|
||||
+ network->def->netmask);
|
||||
+ goto error;
|
||||
+ }
|
||||
+
|
||||
+ if (inaddress.stor.ss_family != AF_INET ||
|
||||
+ innetmask.stor.ss_family != AF_INET) {
|
||||
+ /* Only support collision check for IPv4 */
|
||||
+ goto out;
|
||||
+ }
|
||||
+
|
||||
+ net_dest = (inaddress.inet4.sin_addr.s_addr &
|
||||
+ innetmask.inet4.sin_addr.s_addr);
|
||||
+
|
||||
+ /* Read whole routing table into memory */
|
||||
+ if ((len = virFileReadAll(PROC_NET_ROUTE, MAX_ROUTE_SIZE, &buf)) < 0)
|
||||
+ goto error;
|
||||
+
|
||||
+ /* Dropping the last character shouldn't hurt */
|
||||
+ if (len > 0)
|
||||
+ buf[len-1] = '\0';
|
||||
+
|
||||
+ VIR_DEBUG("%s output:\n%s", PROC_NET_ROUTE, buf);
|
||||
+
|
||||
+ if (!STRPREFIX (buf, "Iface"))
|
||||
+ goto out;
|
||||
+
|
||||
+ /* First line is just headings, skip it */
|
||||
+ cur = strchr(buf, '\n');
|
||||
+ if (cur)
|
||||
+ cur++;
|
||||
+
|
||||
+ while (cur) {
|
||||
+ char iface[17], dest[128], mask[128];
|
||||
+ unsigned int addr_val, mask_val;
|
||||
+ int num;
|
||||
+
|
||||
+ /* NUL-terminate the line, so sscanf doesn't go beyond a newline. */
|
||||
+ char *nl = strchr(cur, '\n');
|
||||
+ if (nl) {
|
||||
+ *nl++ = '\0';
|
||||
+ }
|
||||
+
|
||||
+ num = sscanf(cur, "%16s %127s %*s %*s %*s %*s %*s %127s",
|
||||
+ iface, dest, mask);
|
||||
+ cur = nl;
|
||||
+
|
||||
+ if (num != 3) {
|
||||
+ VIR_DEBUG("Failed to parse %s", PROC_NET_ROUTE);
|
||||
+ continue;
|
||||
+ }
|
||||
+
|
||||
+ if (virStrToLong_ui(dest, NULL, 16, &addr_val) < 0) {
|
||||
+ VIR_DEBUG("Failed to convert network address %s to uint", dest);
|
||||
+ continue;
|
||||
+ }
|
||||
+
|
||||
+ if (virStrToLong_ui(mask, NULL, 16, &mask_val) < 0) {
|
||||
+ VIR_DEBUG("Failed to convert network mask %s to uint", mask);
|
||||
+ continue;
|
||||
+ }
|
||||
+
|
||||
+ addr_val &= mask_val;
|
||||
+
|
||||
+ if ((net_dest == addr_val) &&
|
||||
+ (innetmask.inet4.sin_addr.s_addr == mask_val)) {
|
||||
+ networkReportError(VIR_ERR_INTERNAL_ERROR,
|
||||
+ _("Network %s/%s is already in use by "
|
||||
+ "interface %s"),
|
||||
+ network->def->ipAddress,
|
||||
+ network->def->netmask, iface);
|
||||
+ goto error;
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+out:
|
||||
+ ret = 0;
|
||||
+error:
|
||||
+ VIR_FREE(buf);
|
||||
+ return ret;
|
||||
+}
|
||||
+
|
||||
static int networkStartNetworkDaemon(struct network_driver *driver,
|
||||
virNetworkObjPtr network)
|
||||
{
|
||||
@@ -919,6 +1028,10 @@ static int networkStartNetworkDaemon(struct network_driver *driver,
|
||||
return -1;
|
||||
}
|
||||
|
||||
+ /* Check to see if network collides with an existing route */
|
||||
+ if (networkCheckRouteCollision(network) < 0)
|
||||
+ return -1;
|
||||
+
|
||||
if ((err = brAddBridge(driver->brctl, network->def->bridge))) {
|
||||
virReportSystemError(err,
|
||||
_("cannot create bridge '%s'"),
|
||||
@@ -1,26 +0,0 @@
|
||||
commit b7a7b3365145f6e9e434a3265a58666cd2e6d8dd
|
||||
Author: Guido Günther <agx@sigxcpu.org>
|
||||
Date: Wed Mar 17 21:04:11 2010 +0100
|
||||
|
||||
Don't crash without a security driver
|
||||
|
||||
"virsh dominfo <vm>" crashes if there's no primary security driver set
|
||||
since we only intialize the secmodel.model and secmodel.doi if we have
|
||||
one. Attached patch checks for securityPrimaryDriver instead of
|
||||
securityDriver since the later is always set in qemudSecurityInit().
|
||||
|
||||
Closes: http://bugs.debian.org/574359
|
||||
|
||||
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
|
||||
index 1f2b11d..257f914 100644
|
||||
--- a/src/qemu/qemu_driver.c
|
||||
+++ b/src/qemu/qemu_driver.c
|
||||
@@ -4979,7 +4979,7 @@ static int qemudNodeGetSecurityModel(virConnectPtr conn,
|
||||
int ret = 0;
|
||||
|
||||
qemuDriverLock(driver);
|
||||
- if (!driver->securityDriver) {
|
||||
+ if (!driver->securityPrimaryDriver) {
|
||||
memset(secmodel, 0, sizeof (*secmodel));
|
||||
goto cleanup;
|
||||
}
|
||||
@@ -1,77 +0,0 @@
|
||||
commit 74c7a3463d18a530d6d749d0199061b5d3f17faa
|
||||
Author: Cole Robinson <crobinso@redhat.com>
|
||||
Date: Tue May 11 14:44:34 2010 -0400
|
||||
|
||||
node_device: udev: Fix PCI product/vendor swappage
|
||||
|
||||
Product and vendor values were swapped in the XML, which made virt-manager
|
||||
PCI device listing kinda useless.
|
||||
|
||||
diff --git a/src/node_device/node_device_udev.c b/src/node_device/node_device_udev.c
|
||||
index bcfe991..4a9d65f 100644
|
||||
--- a/src/node_device/node_device_udev.c
|
||||
+++ b/src/node_device/node_device_udev.c
|
||||
@@ -382,8 +382,8 @@ static int udevTranslatePCIIds(unsigned int vendor,
|
||||
|
||||
/* pci_get_strings returns void */
|
||||
pci_get_strings(&m,
|
||||
- &vendor_name,
|
||||
&device_name,
|
||||
+ &vendor_name,
|
||||
NULL,
|
||||
NULL);
|
||||
|
||||
commit 75d88455f54088f88bc7a503da0a4cd413ef7b95
|
||||
Author: Klaus Ethgen <Klaus@Ethgen.de>
|
||||
Date: Tue Apr 27 09:20:47 2010 +0200
|
||||
|
||||
The base used for conversion of USB values should be 16 not 10.
|
||||
|
||||
Signed-off-by: Guido Günther <agx@sigxcpu.org>
|
||||
|
||||
diff --git a/src/node_device/node_device_udev.c b/src/node_device/node_device_udev.c
|
||||
index b12a49e..3a5a7e2 100644
|
||||
--- a/src/node_device/node_device_udev.c
|
||||
+++ b/src/node_device/node_device_udev.c
|
||||
@@ -548,8 +548,6 @@ out:
|
||||
}
|
||||
|
||||
|
||||
-/* XXX Is 10 the correct base for the Number/Class/SubClass/Protocol
|
||||
- * conversions? */
|
||||
static int udevProcessUSBInterface(struct udev_device *device,
|
||||
virNodeDeviceDefPtr def)
|
||||
{
|
||||
@@ -559,28 +557,28 @@ static int udevProcessUSBInterface(struct udev_device *device,
|
||||
if (udevGetUintSysfsAttr(device,
|
||||
"bInterfaceNumber",
|
||||
&data->usb_if.number,
|
||||
- 10) == PROPERTY_ERROR) {
|
||||
+ 16) == PROPERTY_ERROR) {
|
||||
goto out;
|
||||
}
|
||||
|
||||
if (udevGetUintSysfsAttr(device,
|
||||
"bInterfaceClass",
|
||||
&data->usb_if._class,
|
||||
- 10) == PROPERTY_ERROR) {
|
||||
+ 16) == PROPERTY_ERROR) {
|
||||
goto out;
|
||||
}
|
||||
|
||||
if (udevGetUintSysfsAttr(device,
|
||||
"bInterfaceSubClass",
|
||||
&data->usb_if.subclass,
|
||||
- 10) == PROPERTY_ERROR) {
|
||||
+ 16) == PROPERTY_ERROR) {
|
||||
goto out;
|
||||
}
|
||||
|
||||
if (udevGetUintSysfsAttr(device,
|
||||
"bInterfaceProtocol",
|
||||
&data->usb_if.protocol,
|
||||
- 10) == PROPERTY_ERROR) {
|
||||
+ 16) == PROPERTY_ERROR) {
|
||||
goto out;
|
||||
}
|
||||
|
||||
@@ -1,50 +0,0 @@
|
||||
commit e984019688509605966c03cd77f4591d2cc222d3
|
||||
Author: Cole Robinson <crobinso@redhat.com>
|
||||
Date: Fri Apr 30 18:14:35 2010 +0200
|
||||
|
||||
domain: Fix PCI address decimal parsing regression
|
||||
|
||||
<hostdev> address parsing previously attempted to detect the number
|
||||
base: currently it is hardcoded to base 16, which can break PCI
|
||||
assignment via virt-manager. Revert to the previous behavior.
|
||||
|
||||
* src/conf/domain_conf.c: virDomainDevicePCIAddressParseXML, switch to
|
||||
virStrToLong_ui(bus, NULL, 0, ...) to autodetect base
|
||||
|
||||
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
|
||||
index 1607e8b..546ddf2 100644
|
||||
--- a/src/conf/domain_conf.c
|
||||
+++ b/src/conf/domain_conf.c
|
||||
@@ -1079,28 +1079,28 @@ virDomainDevicePCIAddressParseXML(xmlNodePtr node,
|
||||
function = virXMLPropString(node, "function");
|
||||
|
||||
if (domain &&
|
||||
- virStrToLong_ui(domain, NULL, 16, &addr->domain) < 0) {
|
||||
+ virStrToLong_ui(domain, NULL, 0, &addr->domain) < 0) {
|
||||
virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
|
||||
_("Cannot parse <address> 'domain' attribute"));
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
if (bus &&
|
||||
- virStrToLong_ui(bus, NULL, 16, &addr->bus) < 0) {
|
||||
+ virStrToLong_ui(bus, NULL, 0, &addr->bus) < 0) {
|
||||
virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
|
||||
_("Cannot parse <address> 'bus' attribute"));
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
if (slot &&
|
||||
- virStrToLong_ui(slot, NULL, 16, &addr->slot) < 0) {
|
||||
+ virStrToLong_ui(slot, NULL, 0, &addr->slot) < 0) {
|
||||
virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
|
||||
_("Cannot parse <address> 'slot' attribute"));
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
if (function &&
|
||||
- virStrToLong_ui(function, NULL, 16, &addr->function) < 0) {
|
||||
+ virStrToLong_ui(function, NULL, 0, &addr->function) < 0) {
|
||||
virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
|
||||
_("Cannot parse <address> 'function' attribute"));
|
||||
goto cleanup;
|
||||
@@ -1,108 +0,0 @@
|
||||
commit 83be64034a0b530c904ceb4fd1ed1c10b5cdf4bf
|
||||
Author: Cole Robinson <crobinso@redhat.com>
|
||||
Date: Mon May 17 10:15:53 2010 -0400
|
||||
|
||||
qemu: Report cmdline output if VM dies early
|
||||
|
||||
qemuReadLogOutput early VM death detection is racy and won't always work.
|
||||
Startup then errors when connecting to the VM monitor. This won't report
|
||||
the emulator cmdline output which is typically the most useful diagnostic.
|
||||
|
||||
Check if the VM has died at the very end of the monitor connection step,
|
||||
and if so, report the cmdline output.
|
||||
|
||||
See also: https://bugzilla.redhat.com/show_bug.cgi?id=581381
|
||||
|
||||
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
|
||||
index ab6bec8..582fdee 100644
|
||||
--- a/src/qemu/qemu_driver.c
|
||||
+++ b/src/qemu/qemu_driver.c
|
||||
@@ -2034,39 +2034,47 @@ static void qemudFreePtyPath(void *payload, const char *name ATTRIBUTE_UNUSED)
|
||||
VIR_FREE(payload);
|
||||
}
|
||||
|
||||
+static void
|
||||
+qemuReadLogFD(int logfd, char *buf, int maxlen, int off)
|
||||
+{
|
||||
+ int ret;
|
||||
+ char *tmpbuf = buf + off;
|
||||
+
|
||||
+ ret = saferead(logfd, tmpbuf, maxlen - off - 1);
|
||||
+ if (ret < 0) {
|
||||
+ ret = 0;
|
||||
+ }
|
||||
+
|
||||
+ tmpbuf[ret] = '\0';
|
||||
+}
|
||||
+
|
||||
static int
|
||||
qemudWaitForMonitor(struct qemud_driver* driver,
|
||||
virDomainObjPtr vm, off_t pos)
|
||||
{
|
||||
- char buf[4096]; /* Plenty of space to get startup greeting */
|
||||
+ char buf[4096] = ""; /* Plenty of space to get startup greeting */
|
||||
int logfd;
|
||||
int ret = -1;
|
||||
+ virHashTablePtr paths = NULL;
|
||||
|
||||
- if ((logfd = qemudLogReadFD(driver->logDir, vm->def->name, pos))
|
||||
- < 0)
|
||||
+ if ((logfd = qemudLogReadFD(driver->logDir, vm->def->name, pos)) < 0)
|
||||
return -1;
|
||||
|
||||
- ret = qemudReadLogOutput(vm, logfd, buf, sizeof(buf),
|
||||
- qemudFindCharDevicePTYs,
|
||||
- "console", 30);
|
||||
- if (close(logfd) < 0) {
|
||||
- char ebuf[4096];
|
||||
- VIR_WARN(_("Unable to close logfile: %s"),
|
||||
- virStrerror(errno, ebuf, sizeof ebuf));
|
||||
- }
|
||||
-
|
||||
- if (ret < 0)
|
||||
- return -1;
|
||||
+ if (qemudReadLogOutput(vm, logfd, buf, sizeof(buf),
|
||||
+ qemudFindCharDevicePTYs,
|
||||
+ "console", 30) < 0)
|
||||
+ goto closelog;
|
||||
|
||||
VIR_DEBUG("Connect monitor to %p '%s'", vm, vm->def->name);
|
||||
- if (qemuConnectMonitor(driver, vm) < 0)
|
||||
- return -1;
|
||||
+ if (qemuConnectMonitor(driver, vm) < 0) {
|
||||
+ goto cleanup;
|
||||
+ }
|
||||
|
||||
/* Try to get the pty path mappings again via the monitor. This is much more
|
||||
* reliable if it's available.
|
||||
* Note that the monitor itself can be on a pty, so we still need to try the
|
||||
* log output method. */
|
||||
- virHashTablePtr paths = virHashCreate(0);
|
||||
+ paths = virHashCreate(0);
|
||||
if (paths == NULL) {
|
||||
virReportOOMError();
|
||||
goto cleanup;
|
||||
@@ -2087,6 +2095,23 @@ cleanup:
|
||||
virHashFree(paths, qemudFreePtyPath);
|
||||
}
|
||||
|
||||
+ if (kill(vm->pid, 0) == -1 && errno == ESRCH) {
|
||||
+ /* VM is dead, any other error raised in the interim is probably
|
||||
+ * not as important as the qemu cmdline output */
|
||||
+ qemuReadLogFD(logfd, buf, sizeof(buf), strlen(buf));
|
||||
+ qemuReportError(VIR_ERR_INTERNAL_ERROR,
|
||||
+ _("process exited while connecting to monitor: %s"),
|
||||
+ buf);
|
||||
+ ret = -1;
|
||||
+ }
|
||||
+
|
||||
+closelog:
|
||||
+ if (close(logfd) < 0) {
|
||||
+ char ebuf[4096];
|
||||
+ VIR_WARN(_("Unable to close logfile: %s"),
|
||||
+ virStrerror(errno, ebuf, sizeof ebuf));
|
||||
+ }
|
||||
+
|
||||
return ret;
|
||||
}
|
||||
|
||||
@@ -1,155 +0,0 @@
|
||||
diff -rup libvirt-0.7.7/src/conf/storage_conf.c new/src/conf/storage_conf.c
|
||||
--- libvirt-0.7.7/src/conf/storage_conf.c 2010-03-05 09:46:29.000000000 -0500
|
||||
+++ new/src/conf/storage_conf.c 2010-06-17 12:28:44.319588000 -0400
|
||||
@@ -601,6 +601,7 @@ virStoragePoolDefParseXML(xmlXPathContex
|
||||
xmlNodePtr source_node;
|
||||
char *type = NULL;
|
||||
char *uuid = NULL;
|
||||
+ char *tmppath;
|
||||
|
||||
if (VIR_ALLOC(ret) < 0) {
|
||||
virReportOOMError();
|
||||
@@ -698,11 +699,16 @@ virStoragePoolDefParseXML(xmlXPathContex
|
||||
}
|
||||
}
|
||||
|
||||
- if ((ret->target.path = virXPathString("string(./target/path)", ctxt)) == NULL) {
|
||||
+ if ((tmppath = virXPathString("string(./target/path)", ctxt)) == NULL) {
|
||||
virStorageReportError(VIR_ERR_XML_ERROR,
|
||||
"%s", _("missing storage pool target path"));
|
||||
goto cleanup;
|
||||
}
|
||||
+ ret->target.path = virFileSanitizePath(tmppath);
|
||||
+ VIR_FREE(tmppath);
|
||||
+ if (!ret->target.path)
|
||||
+ goto cleanup;
|
||||
+
|
||||
|
||||
if (virStorageDefParsePerms(ctxt, &ret->target.perms,
|
||||
"./target/permissions", 0700) < 0)
|
||||
diff -rup libvirt-0.7.7/src/libvirt_private.syms new/src/libvirt_private.syms
|
||||
--- libvirt-0.7.7/src/libvirt_private.syms 2010-03-05 10:45:23.000000000 -0500
|
||||
+++ new/src/libvirt_private.syms 2010-06-17 12:28:44.334585000 -0400
|
||||
@@ -582,6 +582,7 @@ virFileReadLimFD;
|
||||
virFilePid;
|
||||
virFileReadPid;
|
||||
virFileLinkPointsTo;
|
||||
+virFileSanitizePath;
|
||||
virParseNumber;
|
||||
virAsprintf;
|
||||
virRun;
|
||||
diff -rup libvirt-0.7.7/src/storage/storage_driver.c new/src/storage/storage_driver.c
|
||||
--- libvirt-0.7.7/src/storage/storage_driver.c 2010-03-05 09:46:29.000000000 -0500
|
||||
+++ new/src/storage/storage_driver.c 2010-06-17 12:28:44.346586000 -0400
|
||||
@@ -1200,6 +1200,11 @@ storageVolumeLookupByPath(virConnectPtr
|
||||
virStorageDriverStatePtr driver = conn->storagePrivateData;
|
||||
unsigned int i;
|
||||
virStorageVolPtr ret = NULL;
|
||||
+ char *cleanpath;
|
||||
+
|
||||
+ cleanpath = virFileSanitizePath(path);
|
||||
+ if (!cleanpath)
|
||||
+ return NULL;
|
||||
|
||||
storageDriverLock(driver);
|
||||
for (i = 0 ; i < driver->pools.count && !ret ; i++) {
|
||||
@@ -1209,7 +1214,7 @@ storageVolumeLookupByPath(virConnectPtr
|
||||
const char *stable_path;
|
||||
|
||||
stable_path = virStorageBackendStablePath(driver->pools.objs[i],
|
||||
- path);
|
||||
+ cleanpath);
|
||||
/*
|
||||
* virStorageBackendStablePath already does
|
||||
* virStorageReportError if it fails; we just need to keep
|
||||
@@ -1238,6 +1243,7 @@ storageVolumeLookupByPath(virConnectPtr
|
||||
"%s", _("no storage vol with matching path"));
|
||||
|
||||
cleanup:
|
||||
+ VIR_FREE(cleanpath);
|
||||
storageDriverUnlock(driver);
|
||||
return ret;
|
||||
}
|
||||
diff -rup libvirt-0.7.7/src/util/util.c new/src/util/util.c
|
||||
--- libvirt-0.7.7/src/util/util.c 2010-03-03 05:48:25.000000000 -0500
|
||||
+++ new/src/util/util.c 2010-06-17 12:28:44.357588000 -0400
|
||||
@@ -1867,6 +1867,55 @@ int virFileAbsPath(const char *path, cha
|
||||
return 0;
|
||||
}
|
||||
|
||||
+/* Remove spurious / characters from a path. The result must be freed */
|
||||
+char *
|
||||
+virFileSanitizePath(const char *path)
|
||||
+{
|
||||
+ const char *cur = path;
|
||||
+ char *cleanpath;
|
||||
+ int idx = 0;
|
||||
+
|
||||
+ cleanpath = strdup(path);
|
||||
+ if (!cleanpath) {
|
||||
+ virReportOOMError();
|
||||
+ return NULL;
|
||||
+ }
|
||||
+
|
||||
+ /* Need to sanitize:
|
||||
+ * // -> //
|
||||
+ * /// -> /
|
||||
+ * /../foo -> /../foo
|
||||
+ * /foo///bar/ -> /foo/bar
|
||||
+ */
|
||||
+
|
||||
+ /* Starting with // is valid posix, but ///foo == /foo */
|
||||
+ if (cur[0] == '/' && cur[1] == '/' && cur[2] != '/') {
|
||||
+ idx = 2;
|
||||
+ cur += 2;
|
||||
+ }
|
||||
+
|
||||
+ /* Sanitize path in place */
|
||||
+ while (*cur != '\0') {
|
||||
+ if (*cur != '/') {
|
||||
+ cleanpath[idx++] = *cur++;
|
||||
+ continue;
|
||||
+ }
|
||||
+
|
||||
+ /* Skip all extra / */
|
||||
+ while (*++cur == '/')
|
||||
+ continue;
|
||||
+
|
||||
+ /* Don't add a trailing / */
|
||||
+ if (idx != 0 && *cur == '\0')
|
||||
+ break;
|
||||
+
|
||||
+ cleanpath[idx++] = '/';
|
||||
+ }
|
||||
+ cleanpath[idx] = '\0';
|
||||
+
|
||||
+ return cleanpath;
|
||||
+}
|
||||
+
|
||||
/* Like strtol, but produce an "int" result, and check more carefully.
|
||||
Return 0 upon success; return -1 to indicate failure.
|
||||
When END_PTR is NULL, the byte after the final valid digit must be NUL.
|
||||
diff -rup libvirt-0.7.7/src/util/util.h new/src/util/util.h
|
||||
--- libvirt-0.7.7/src/util/util.h 2010-02-19 12:14:07.000000000 -0500
|
||||
+++ new/src/util/util.h 2010-06-17 12:28:44.364585000 -0400
|
||||
@@ -109,6 +109,8 @@ char *virFindFileInPath(const char *file
|
||||
|
||||
int virFileExists(const char *path);
|
||||
|
||||
+char *virFileSanitizePath(const char *path);
|
||||
+
|
||||
enum {
|
||||
VIR_FILE_OP_NONE = 0,
|
||||
VIR_FILE_OP_AS_UID = (1 << 0),
|
||||
diff -rup libvirt-0.7.7/tests/storagepoolxml2xmlin/pool-dir.xml new/tests/storagepoolxml2xmlin/pool-dir.xml
|
||||
--- libvirt-0.7.7/tests/storagepoolxml2xmlin/pool-dir.xml 2009-12-22 04:37:57.000000000 -0500
|
||||
+++ new/tests/storagepoolxml2xmlin/pool-dir.xml 2010-06-17 12:28:44.367585000 -0400
|
||||
@@ -7,7 +7,7 @@
|
||||
<source>
|
||||
</source>
|
||||
<target>
|
||||
- <path>/var/lib/libvirt/images</path>
|
||||
+ <path>///var/////lib/libvirt/images//</path>
|
||||
<permissions>
|
||||
<mode>0700</mode>
|
||||
<owner>0</owner>
|
||||
@@ -1,87 +0,0 @@
|
||||
From 3f1aa08af6580c215d973bc6bf57f505dbf8b926 Mon Sep 17 00:00:00 2001
|
||||
From: Cole Robinson <crobinso@redhat.com>
|
||||
Date: Fri, 12 Mar 2010 13:38:39 -0500
|
||||
Subject: [PATCH] security: Set permissions for kernel/initrd
|
||||
|
||||
Fixes URL installs when running virt-install as root on Fedora.
|
||||
---
|
||||
src/qemu/qemu_security_dac.c | 21 +++++++++++++++++++++
|
||||
src/security/security_selinux.c | 16 ++++++++++++++++
|
||||
2 files changed, 37 insertions(+), 0 deletions(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_security_dac.c b/src/qemu/qemu_security_dac.c
|
||||
index 6911f48..1883fbe 100644
|
||||
--- a/src/qemu/qemu_security_dac.c
|
||||
+++ b/src/qemu/qemu_security_dac.c
|
||||
@@ -332,6 +332,15 @@ qemuSecurityDACRestoreSecurityAllLabel(virDomainObjPtr vm)
|
||||
vm->def->disks[i]) < 0)
|
||||
rc = -1;
|
||||
}
|
||||
+
|
||||
+ if (vm->def->os.kernel &&
|
||||
+ qemuSecurityDACRestoreSecurityFileLabel(vm->def->os.kernel) < 0)
|
||||
+ rc = -1;
|
||||
+
|
||||
+ if (vm->def->os.initrd &&
|
||||
+ qemuSecurityDACRestoreSecurityFileLabel(vm->def->os.initrd) < 0)
|
||||
+ rc = -1;
|
||||
+
|
||||
return rc;
|
||||
}
|
||||
|
||||
@@ -356,6 +365,18 @@ qemuSecurityDACSetSecurityAllLabel(virDomainObjPtr vm)
|
||||
return -1;
|
||||
}
|
||||
|
||||
+ if (vm->def->os.kernel &&
|
||||
+ qemuSecurityDACSetOwnership(vm->def->os.kernel,
|
||||
+ driver->user,
|
||||
+ driver->group) < 0)
|
||||
+ return -1;
|
||||
+
|
||||
+ if (vm->def->os.initrd &&
|
||||
+ qemuSecurityDACSetOwnership(vm->def->os.initrd,
|
||||
+ driver->user,
|
||||
+ driver->group) < 0)
|
||||
+ return -1;
|
||||
+
|
||||
return 0;
|
||||
}
|
||||
|
||||
diff --git a/src/security/security_selinux.c b/src/security/security_selinux.c
|
||||
index b2c8581..975b315 100644
|
||||
--- a/src/security/security_selinux.c
|
||||
+++ b/src/security/security_selinux.c
|
||||
@@ -616,6 +616,14 @@ SELinuxRestoreSecurityAllLabel(virDomainObjPtr vm)
|
||||
rc = -1;
|
||||
}
|
||||
|
||||
+ if (vm->def->os.kernel &&
|
||||
+ SELinuxRestoreSecurityFileLabel(vm->def->os.kernel) < 0)
|
||||
+ rc = -1;
|
||||
+
|
||||
+ if (vm->def->os.initrd &&
|
||||
+ SELinuxRestoreSecurityFileLabel(vm->def->os.initrd) < 0)
|
||||
+ rc = -1;
|
||||
+
|
||||
return rc;
|
||||
}
|
||||
|
||||
@@ -736,6 +744,14 @@ SELinuxSetSecurityAllLabel(virDomainObjPtr vm)
|
||||
return -1;
|
||||
}
|
||||
|
||||
+ if (vm->def->os.kernel &&
|
||||
+ SELinuxSetFilecon(vm->def->os.kernel, default_content_context) < 0)
|
||||
+ return -1;
|
||||
+
|
||||
+ if (vm->def->os.initrd &&
|
||||
+ SELinuxSetFilecon(vm->def->os.initrd, default_content_context) < 0)
|
||||
+ return -1;
|
||||
+
|
||||
return 0;
|
||||
}
|
||||
|
||||
--
|
||||
1.6.6.1
|
||||
|
||||
@@ -1,66 +0,0 @@
|
||||
commit 07f6c3a95f1caca368c8723b5b0a25ae2faa1ffe
|
||||
Author: David Allan <dallan@redhat.com>
|
||||
Date: Thu May 27 10:44:02 2010 -0400
|
||||
|
||||
v2 of Cole's wlan support
|
||||
|
||||
* Incorporated Jim's feedback (v1 & v2)
|
||||
|
||||
* Moved case of DEVTYPE == "wlan" up as it's definitive that we have a network interface.
|
||||
|
||||
* Made comment more detailed about the wired case to explain better
|
||||
how it differentiates between wired network interfaces and USB
|
||||
devices.
|
||||
|
||||
diff --git a/src/node_device/node_device_udev.c b/src/node_device/node_device_udev.c
|
||||
index f0485f1..c437861 100644
|
||||
--- a/src/node_device/node_device_udev.c
|
||||
+++ b/src/node_device/node_device_udev.c
|
||||
@@ -597,8 +597,15 @@ static int udevProcessNetworkInterface(struct udev_device *device,
|
||||
virNodeDeviceDefPtr def)
|
||||
{
|
||||
int ret = -1;
|
||||
+ const char *devtype = udev_device_get_devtype(device);
|
||||
union _virNodeDevCapData *data = &def->caps->data;
|
||||
|
||||
+ if (devtype && STREQ(devtype, "wlan")) {
|
||||
+ data->net.subtype = VIR_NODE_DEV_CAP_NET_80211;
|
||||
+ } else {
|
||||
+ data->net.subtype = VIR_NODE_DEV_CAP_NET_80203;
|
||||
+ }
|
||||
+
|
||||
if (udevGetStringProperty(device,
|
||||
"INTERFACE",
|
||||
&data->net.ifname) == PROPERTY_ERROR) {
|
||||
@@ -1074,6 +1081,8 @@ static int udevGetDeviceType(struct udev_device *device,
|
||||
int ret = 0;
|
||||
|
||||
devtype = udev_device_get_devtype(device);
|
||||
+ VIR_DEBUG("Found device type '%s' for device '%s'",
|
||||
+ NULLSTR(devtype), udev_device_get_sysname(device));
|
||||
|
||||
if (devtype != NULL && STREQ(devtype, "usb_device")) {
|
||||
*type = VIR_NODE_DEV_CAP_USB_DEV;
|
||||
@@ -1105,13 +1114,20 @@ static int udevGetDeviceType(struct udev_device *device,
|
||||
goto out;
|
||||
}
|
||||
|
||||
+ if (devtype != NULL && STREQ(devtype, "wlan")) {
|
||||
+ *type = VIR_NODE_DEV_CAP_NET;
|
||||
+ goto out;
|
||||
+ }
|
||||
+
|
||||
if (udevGetUintProperty(device, "PCI_CLASS", &tmp, 16) == PROPERTY_FOUND) {
|
||||
*type = VIR_NODE_DEV_CAP_PCI_DEV;
|
||||
goto out;
|
||||
}
|
||||
|
||||
- /* It does not appear that network interfaces set the device type
|
||||
- * property. */
|
||||
+ /* It does not appear that wired network interfaces set the
|
||||
+ * DEVTYPE property. USB devices also have an INTERFACE property,
|
||||
+ * but they do set DEVTYPE, so if devtype is NULL and the
|
||||
+ * INTERFACE property exists, we have a network device. */
|
||||
if (devtype == NULL &&
|
||||
udevGetStringProperty(device,
|
||||
"INTERFACE",
|
||||
+2068
-1050
File diff suppressed because it is too large
Load Diff
Reference in New Issue
Block a user