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qemu: add memory-backend-memfd capability check

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Check availability of "-object memory-backend-memfd".

Reviewed-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Marc-André Lureau 2018-11-15 15:55:51 +04:00 committed by Michal Privoznik
parent 91afd53cb8
commit 21b18ea5d9
11 changed files with 12 additions and 0 deletions
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2
src/qemu/qemu_capabilities.c
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@ -510,6 +510,7 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST,
"blockdev",
"vfio-ap",
"zpci",
"memory-backend-memfd",
);
@ -1096,6 +1097,7 @@ struct virQEMUCapsStringFlags virQEMUCapsObjectTypes[] = {
{ "sev-guest", QEMU_CAPS_SEV_GUEST },
{ "vfio-ap", QEMU_CAPS_DEVICE_VFIO_AP },
{ "zpci", QEMU_CAPS_DEVICE_ZPCI },
{ "memory-backend-memfd", QEMU_CAPS_OBJECT_MEMORY_MEMFD },
};
static struct virQEMUCapsStringFlags virQEMUCapsDevicePropsVirtioBalloon[] = {

1
src/qemu/qemu_capabilities.h
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@ -494,6 +494,7 @@ typedef enum { /* virQEMUCapsFlags grouping marker for syntax-check */
QEMU_CAPS_BLOCKDEV, /* -blockdev and blockdev-add are supported */
QEMU_CAPS_DEVICE_VFIO_AP, /* -device vfio-ap */
QEMU_CAPS_DEVICE_ZPCI, /* -device zpci */
QEMU_CAPS_OBJECT_MEMORY_MEMFD, /* -object memory-backend-memfd */
QEMU_CAPS_LAST /* this must always be the last item */
} virQEMUCapsFlags;

1
tests/qemucapabilitiesdata/caps_2.12.0.aarch64.xml
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@ -162,6 +162,7 @@
<flag name='tpm-emulator'/>
<flag name='egl-headless'/>
<flag name='vfio-pci.display'/>
<flag name='memory-backend-memfd'/>
<version>2011090</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>344910</microcodeVersion>

1
tests/qemucapabilitiesdata/caps_2.12.0.ppc64.xml
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@ -160,6 +160,7 @@
<flag name='machine.pseries.cap-htm'/>
<flag name='egl-headless'/>
<flag name='vfio-pci.display'/>
<flag name='memory-backend-memfd'/>
<version>2011090</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>425694</microcodeVersion>

1
tests/qemucapabilitiesdata/caps_2.12.0.s390x.xml
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@ -129,6 +129,7 @@
<flag name='egl-headless'/>
<flag name='vfio-pci.display'/>
<flag name='zpci'/>
<flag name='memory-backend-memfd'/>
<version>2012000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>374287</microcodeVersion>

1
tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml
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@ -203,6 +203,7 @@
<flag name='sev-guest'/>
<flag name='egl-headless'/>
<flag name='vfio-pci.display'/>
<flag name='memory-backend-memfd'/>
<version>2011090</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>413556</microcodeVersion>

1
tests/qemucapabilitiesdata/caps_3.0.0.ppc64.xml
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@ -160,6 +160,7 @@
<flag name='machine.pseries.cap-htm'/>
<flag name='egl-headless'/>
<flag name='vfio-pci.display'/>
<flag name='memory-backend-memfd'/>
<version>2012050</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>444131</microcodeVersion>

1
tests/qemucapabilitiesdata/caps_3.0.0.riscv32.xml
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@ -100,6 +100,7 @@
<flag name='chardev-fd-pass'/>
<flag name='tpm-emulator'/>
<flag name='egl-headless'/>
<flag name='memory-backend-memfd'/>
<version>3000000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>0</microcodeVersion>

1
tests/qemucapabilitiesdata/caps_3.0.0.riscv64.xml
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@ -100,6 +100,7 @@
<flag name='chardev-fd-pass'/>
<flag name='tpm-emulator'/>
<flag name='egl-headless'/>
<flag name='memory-backend-memfd'/>
<version>3000000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>0</microcodeVersion>

1
tests/qemucapabilitiesdata/caps_3.0.0.s390x.xml
View File

@ -131,6 +131,7 @@
<flag name='egl-headless'/>
<flag name='vfio-pci.display'/>
<flag name='zpci'/>
<flag name='memory-backend-memfd'/>
<version>3000000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>387601</microcodeVersion>

1
tests/qemucapabilitiesdata/caps_3.0.0.x86_64.xml
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@ -205,6 +205,7 @@
<flag name='usb-storage.werror'/>
<flag name='egl-headless'/>
<flag name='vfio-pci.display'/>
<flag name='memory-backend-memfd'/>
<version>3000000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>425157</microcodeVersion>