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qemu: add capability detection for query-cpus-fast

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Detect whether QEMU supports the QMP query-cpus-fast API
and set QEMU_CAPS_QUERY_CPUS_FAST in this case.

Signed-off-by: Viktor Mihajlovski <mihajlov@linux.vnet.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.vnet.ibm.com>
Reviewed-by: Marc Hartmayer <mhartmay@linux.vnet.ibm.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
This commit is contained in:
Viktor Mihajlovski 2018-03-05 12:44:24 +01:00 committed by John Ferlan
parent 0d6e834103
commit 5cff7b7db7
6 changed files with 11 additions and 0 deletions
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4
src/qemu/qemu_capabilities.c
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@ -469,6 +469,9 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST,
"qcow2-luks", "qcow2-luks",
"pcie-pci-bridge", "pcie-pci-bridge",
"seccomp-blacklist", "seccomp-blacklist",
/* 290 */
"query-cpus-fast",
); );
@ -979,6 +982,7 @@ struct virQEMUCapsStringFlags virQEMUCapsCommands[] = {
{ "query-cpu-model-expansion", QEMU_CAPS_QUERY_CPU_MODEL_EXPANSION }, { "query-cpu-model-expansion", QEMU_CAPS_QUERY_CPU_MODEL_EXPANSION },
{ "query-cpu-definitions", QEMU_CAPS_QUERY_CPU_DEFINITIONS }, { "query-cpu-definitions", QEMU_CAPS_QUERY_CPU_DEFINITIONS },
{ "query-named-block-nodes", QEMU_CAPS_QUERY_NAMED_BLOCK_NODES }, { "query-named-block-nodes", QEMU_CAPS_QUERY_NAMED_BLOCK_NODES },
{ "query-cpus-fast", QEMU_CAPS_QUERY_CPUS_FAST },
}; };
struct virQEMUCapsStringFlags virQEMUCapsMigration[] = { struct virQEMUCapsStringFlags virQEMUCapsMigration[] = {

3
src/qemu/qemu_capabilities.h
View File

@ -454,6 +454,9 @@ typedef enum {
QEMU_CAPS_DEVICE_PCIE_PCI_BRIDGE, /* -device pcie-pci-bridge */ QEMU_CAPS_DEVICE_PCIE_PCI_BRIDGE, /* -device pcie-pci-bridge */
QEMU_CAPS_SECCOMP_BLACKLIST, /* -sandbox.elevateprivileges */ QEMU_CAPS_SECCOMP_BLACKLIST, /* -sandbox.elevateprivileges */
/* 290 */
QEMU_CAPS_QUERY_CPUS_FAST, /* query-cpus-fast command */
QEMU_CAPS_LAST /* this must always be the last item */ QEMU_CAPS_LAST /* this must always be the last item */
} virQEMUCapsFlags; } virQEMUCapsFlags;

1
tests/qemucapabilitiesdata/caps_2.12.0.aarch64.xml
View File

@ -155,6 +155,7 @@
<flag name='qcow2-luks'/> <flag name='qcow2-luks'/>
<flag name='pcie-pci-bridge'/> <flag name='pcie-pci-bridge'/>
<flag name='seccomp-blacklist'/> <flag name='seccomp-blacklist'/>
<flag name='query-cpus-fast'/>
<version>2011090</version> <version>2011090</version>
<kvmVersion>0</kvmVersion> <kvmVersion>0</kvmVersion>
<microcodeVersion>342346</microcodeVersion> <microcodeVersion>342346</microcodeVersion>

1
tests/qemucapabilitiesdata/caps_2.12.0.ppc64.xml
View File

@ -152,6 +152,7 @@
<flag name='dump-completed'/> <flag name='dump-completed'/>
<flag name='qcow2-luks'/> <flag name='qcow2-luks'/>
<flag name='seccomp-blacklist'/> <flag name='seccomp-blacklist'/>
<flag name='query-cpus-fast'/>
<version>2011090</version> <version>2011090</version>
<kvmVersion>0</kvmVersion> <kvmVersion>0</kvmVersion>
<microcodeVersion>419215</microcodeVersion> <microcodeVersion>419215</microcodeVersion>

1
tests/qemucapabilitiesdata/caps_2.12.0.s390x.xml
View File

@ -117,6 +117,7 @@
<flag name='virtio-tablet-ccw'/> <flag name='virtio-tablet-ccw'/>
<flag name='qcow2-luks'/> <flag name='qcow2-luks'/>
<flag name='seccomp-blacklist'/> <flag name='seccomp-blacklist'/>
<flag name='query-cpus-fast'/>
<version>2011090</version> <version>2011090</version>
<kvmVersion>0</kvmVersion> <kvmVersion>0</kvmVersion>
<microcodeVersion>0</microcodeVersion> <microcodeVersion>0</microcodeVersion>

1
tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml
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@ -193,6 +193,7 @@
<flag name='qcow2-luks'/> <flag name='qcow2-luks'/>
<flag name='pcie-pci-bridge'/> <flag name='pcie-pci-bridge'/>
<flag name='seccomp-blacklist'/> <flag name='seccomp-blacklist'/>
<flag name='query-cpus-fast'/>
<version>2011090</version> <version>2011090</version>
<kvmVersion>0</kvmVersion> <kvmVersion>0</kvmVersion>
<microcodeVersion>390060</microcodeVersion> <microcodeVersion>390060</microcodeVersion>