[libvirt] [RFC v2 01/16] qemu: add memory-backend-memfd capability check

From: Marc-André Lureau <marcandre.lureau(a)redhat.com&gt; Signed-off-by: Marc-André Lureau <marcandre.lureau(a)redhat.com&gt; --- src/qemu/qemu_capabilities.c | 2 ++ src/qemu/qemu_capabilities.h | 1 + tests/qemucapabilitiesdata/caps_2.12.0.aarch64.xml | 1 + tests/qemucapabilitiesdata/caps_2.12.0.ppc64.xml | 1 + tests/qemucapabilitiesdata/caps_2.12.0.s390x.xml | 1 + tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml | 1 + tests/qemucapabilitiesdata/caps_3.0.0.ppc64.xml | 1 + tests/qemucapabilitiesdata/caps_3.0.0.riscv32.xml | 1 + tests/qemucapabilitiesdata/caps_3.0.0.riscv64.xml | 1 + tests/qemucapabilitiesdata/caps_3.0.0.x86_64.xml | 1 + 10 files changed, 11 insertions(+) diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c index a075677421..2c2f193aae 100644 --- a/src/qemu/qemu_capabilities.c +++ b/src/qemu/qemu_capabilities.c @@ -508,6 +508,7 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST, /* 315 */ "vfio-pci.display", "blockdev", + "memory-backend-memfd", ); @@ -1148,6 +1149,7 @@ struct virQEMUCapsStringFlags virQEMUCapsObjectTypes[] = { { "vhost-vsock-device", QEMU_CAPS_DEVICE_VHOST_VSOCK }, { "mch", QEMU_CAPS_DEVICE_MCH }, { "sev-guest", QEMU_CAPS_SEV_GUEST }, + { "memory-backend-memfd", QEMU_CAPS_OBJECT_MEMORY_MEMFD }, }; static struct virQEMUCapsStringFlags virQEMUCapsDevicePropsVirtioBalloon[] = { diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h index 3d3a978759..24ce4545a4 100644 --- a/src/qemu/qemu_capabilities.h +++ b/src/qemu/qemu_capabilities.h @@ -492,6 +492,7 @@ typedef enum { /* virQEMUCapsFlags grouping marker for syntax-check */ /* 315 */ QEMU_CAPS_VFIO_PCI_DISPLAY, /* -device vfio-pci.display */ QEMU_CAPS_BLOCKDEV, /* -blockdev and blockdev-add are supported */ + QEMU_CAPS_OBJECT_MEMORY_MEMFD, /* -object memory-backend-memfd */ QEMU_CAPS_LAST /* this must always be the last item */ } virQEMUCapsFlags; diff --git a/tests/qemucapabilitiesdata/caps_2.12.0.aarch64.xml b/tests/qemucapabilitiesdata/caps_2.12.0.aarch64.xml index 3c1a704100..a1f5111fc4 100644 --- a/tests/qemucapabilitiesdata/caps_2.12.0.aarch64.xml +++ b/tests/qemucapabilitiesdata/caps_2.12.0.aarch64.xml @@ -169,6 +169,7 @@ <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>347144</microcodeVersion> diff --git a/tests/qemucapabilitiesdata/caps_2.12.0.ppc64.xml b/tests/qemucapabilitiesdata/caps_2.12.0.ppc64.xml index 877362eaef..c246e5c94a 100644 --- a/tests/qemucapabilitiesdata/caps_2.12.0.ppc64.xml +++ b/tests/qemucapabilitiesdata/caps_2.12.0.ppc64.xml @@ -167,6 +167,7 @@ <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>427928</microcodeVersion> diff --git a/tests/qemucapabilitiesdata/caps_2.12.0.s390x.xml b/tests/qemucapabilitiesdata/caps_2.12.0.s390x.xml index b8e46a970a..2e6baf42a7 100644 --- a/tests/qemucapabilitiesdata/caps_2.12.0.s390x.xml +++ b/tests/qemucapabilitiesdata/caps_2.12.0.s390x.xml @@ -133,6 +133,7 @@ <flag name='tpm-emulator'/> <flag name='egl-headless'/> <flag name='vfio-pci.display'/> + <flag name='memory-backend-memfd'/> <version>2012000</version> <kvmVersion>0</kvmVersion> <microcodeVersion>375593</microcodeVersion> diff --git a/tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml index edf944bc35..4b410997d1 100644 --- a/tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml @@ -211,6 +211,7 @@ <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>415790</microcodeVersion> diff --git a/tests/qemucapabilitiesdata/caps_3.0.0.ppc64.xml b/tests/qemucapabilitiesdata/caps_3.0.0.ppc64.xml index 6892c9bd64..a9967d67a3 100644 --- a/tests/qemucapabilitiesdata/caps_3.0.0.ppc64.xml +++ b/tests/qemucapabilitiesdata/caps_3.0.0.ppc64.xml @@ -167,6 +167,7 @@ <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>446365</microcodeVersion> diff --git a/tests/qemucapabilitiesdata/caps_3.0.0.riscv32.xml b/tests/qemucapabilitiesdata/caps_3.0.0.riscv32.xml index 39cc480dd2..183ad7cc6c 100644 --- a/tests/qemucapabilitiesdata/caps_3.0.0.riscv32.xml +++ b/tests/qemucapabilitiesdata/caps_3.0.0.riscv32.xml @@ -104,6 +104,7 @@ <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> diff --git a/tests/qemucapabilitiesdata/caps_3.0.0.riscv64.xml b/tests/qemucapabilitiesdata/caps_3.0.0.riscv64.xml index 344740879e..f2f32e3025 100644 --- a/tests/qemucapabilitiesdata/caps_3.0.0.riscv64.xml +++ b/tests/qemucapabilitiesdata/caps_3.0.0.riscv64.xml @@ -104,6 +104,7 @@ <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> diff --git a/tests/qemucapabilitiesdata/caps_3.0.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_3.0.0.x86_64.xml index 747f51b799..e4665af165 100644 --- a/tests/qemucapabilitiesdata/caps_3.0.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_3.0.0.x86_64.xml @@ -213,6 +213,7 @@ <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>427391</microcodeVersion> -- 2.19.0.rc0.48.gb9dfa238d5