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qemu: Introduce QEMU_CAPS_OBJECT_MEMORY_FILE_PMEM capability

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This capability tracks if memory-backend-file has the pmem
attribute or not.

Signed-off-by: Luyao Zhong <luyao.zhong@intel.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
This commit is contained in:
Luyao Zhong 2018-12-20 17:14:44 +08:00 committed by John Ferlan
parent e9b28cc9bc
commit 55b4fc78b6
4 changed files with 9 additions and 0 deletions
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4
src/qemu/qemu_capabilities.c
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@ -516,6 +516,9 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST,
"machine.pseries.cap-nested-hv", "machine.pseries.cap-nested-hv",
"egl-headless.rendernode", "egl-headless.rendernode",
"memory-backend-file.align", "memory-backend-file.align",
/* 325 */
"memory-backend-file.pmem",
); );
@ -1367,6 +1370,7 @@ static virQEMUCapsObjectTypeProps virQEMUCapsDeviceProps[] = {
static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsMemoryBackendFile[] = { static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsMemoryBackendFile[] = {
{ "discard-data", QEMU_CAPS_OBJECT_MEMORY_FILE_DISCARD }, { "discard-data", QEMU_CAPS_OBJECT_MEMORY_FILE_DISCARD },
{ "align", QEMU_CAPS_OBJECT_MEMORY_FILE_ALIGN }, { "align", QEMU_CAPS_OBJECT_MEMORY_FILE_ALIGN },
{ "pmem", QEMU_CAPS_OBJECT_MEMORY_FILE_PMEM },
}; };
static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsMemoryBackendMemfd[] = { static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsMemoryBackendMemfd[] = {

3
src/qemu/qemu_capabilities.h
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@ -501,6 +501,9 @@ typedef enum { /* virQEMUCapsFlags grouping marker for syntax-check */
QEMU_CAPS_EGL_HEADLESS_RENDERNODE, /* -display egl-headless,rendernode= */ QEMU_CAPS_EGL_HEADLESS_RENDERNODE, /* -display egl-headless,rendernode= */
QEMU_CAPS_OBJECT_MEMORY_FILE_ALIGN, /* -object memory-backend-file,align= */ QEMU_CAPS_OBJECT_MEMORY_FILE_ALIGN, /* -object memory-backend-file,align= */
/* 325 */
QEMU_CAPS_OBJECT_MEMORY_FILE_PMEM, /* -object memory-backend-file,pmem= */
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_3.1.0.ppc64.xml
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@ -167,6 +167,7 @@
<flag name='iothread.poll-max-ns'/> <flag name='iothread.poll-max-ns'/>
<flag name='machine.pseries.cap-nested-hv'/> <flag name='machine.pseries.cap-nested-hv'/>
<flag name='memory-backend-file.align'/> <flag name='memory-backend-file.align'/>
<flag name='memory-backend-file.pmem'/>
<version>3000091</version> <version>3000091</version>
<kvmVersion>0</kvmVersion> <kvmVersion>0</kvmVersion>
<microcodeVersion>437731</microcodeVersion> <microcodeVersion>437731</microcodeVersion>

1
tests/qemucapabilitiesdata/caps_3.1.0.x86_64.xml
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@ -210,6 +210,7 @@
<flag name='iothread.poll-max-ns'/> <flag name='iothread.poll-max-ns'/>
<flag name='egl-headless.rendernode'/> <flag name='egl-headless.rendernode'/>
<flag name='memory-backend-file.align'/> <flag name='memory-backend-file.align'/>
<flag name='memory-backend-file.pmem'/>
<version>3000092</version> <version>3000092</version>
<kvmVersion>0</kvmVersion> <kvmVersion>0</kvmVersion>
<microcodeVersion>440395</microcodeVersion> <microcodeVersion>440395</microcodeVersion>