Re: [libvirt] [PATCH 5/5] tests: add qemuxml2argv memfd-memory-numa test

From: Marc-André Lureau <marcandre.lureau(a)redhat.com&gt; Check anonymous memory is backed by memfd if qemu is capable. Signed-off-by: Marc-André Lureau <marcandre.lureau(a)redhat.com&gt; --- tests/qemuxml2argvdata/memfd-memory-numa.args | 28 +++++++++++++++ tests/qemuxml2argvdata/memfd-memory-numa.xml | 36 +++++++++++++++++++ tests/qemuxml2argvtest.c | 5 +++ 3 files changed, 69 insertions(+) create mode 100644 tests/qemuxml2argvdata/memfd-memory-numa.args create mode 100644 tests/qemuxml2argvdata/memfd-memory-numa.xml diff --git a/tests/qemuxml2argvdata/memfd-memory-numa.args b/tests/qemuxml2argvdata/memfd-memory-numa.args new file mode 100644 index 0000000000..b26c476196 --- /dev/null +++ b/tests/qemuxml2argvdata/memfd-memory-numa.args @@ -0,0 +1,28 @@ +LC_ALL=C \ +PATH=/bin \ +HOME=/home/test \ +USER=test \ +LOGNAME=test \ +QEMU_AUDIO_DRV=none \ +/usr/bin/qemu-system-x86_64 \ +-name instance-00000092 \ +-S \ +-machine pc-i440fx-wily,accel=kvm,usb=off,dump-guest-core=off \ +-m 14336 \ +-mem-prealloc \ +-smp 20,sockets=1,cores=8,threads=1 \ +-object memory-backend-memfd,id=ram-node0,hugetlb=yes,hugetlbsize=2097152,share=yes,\ +size=15032385536,host-nodes=3,policy=preferred \

+-numa node,nodeid=0,cpus=0-7,memdev=ram-node0 \ +-uuid 126f2720-6f8e-45ab-a886-ec9277079a67 \ +-display none \ +-no-user-config \ +-nodefaults \ +-chardev socket,id=charmonitor,\ +path=/tmp/lib/domain--1-instance-00000092/monitor.sock,server,nowait \ +-mon chardev=charmonitor,id=monitor,mode=control \ +-rtc base=utc \ +-no-shutdown \ +-no-acpi \ +-usb \ +-device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3 diff --git a/tests/qemuxml2argvdata/memfd-memory-numa.xml b/tests/qemuxml2argvdata/memfd-memory-numa.xml new file mode 100644 index 0000000000..abe93e8c4b --- /dev/null +++ b/tests/qemuxml2argvdata/memfd-memory-numa.xml @@ -0,0 +1,36 @@ + <domain type='kvm' id='56'> + <name>instance-00000092</name> + <uuid>126f2720-6f8e-45ab-a886-ec9277079a67</uuid> + <memory unit='KiB'>14680064</memory> + <currentMemory unit='KiB'>14680064</currentMemory> + <memoryBacking> + <hugepages> + <page size="2" unit="M"/> + </hugepages> + <source type='anonymous'/> + <access mode='shared'/> + <allocation mode='immediate'/> + </memoryBacking> + <numatune> + <memnode cellid='0' mode='preferred' nodeset='3'/> + </numatune> + <vcpu placement='static'>20</vcpu> + <os> + <type arch='x86_64' machine='pc-i440fx-wily'>hvm</type> + <boot dev='hd'/> + </os> + <cpu> + <topology sockets='1' cores='8' threads='1'/> + <numa> + <cell id='0' cpus='0-7' memory='14680064' unit='KiB'/> + </numa> + </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-x86_64</emulator> + <memballoon model='virtio'/> + </devices> + </domain> diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c index 35df63b2ac..76008a8d07 100644 --- a/tests/qemuxml2argvtest.c +++ b/tests/qemuxml2argvtest.c @@ -2928,6 +2928,11 @@ mymain(void) DO_TEST("fd-memory-no-numa-topology", QEMU_CAPS_OBJECT_MEMORY_FILE, QEMU_CAPS_KVM); + DO_TEST("memfd-memory-numa", + QEMU_CAPS_OBJECT_MEMORY_MEMFD, + QEMU_CAPS_OBJECT_MEMORY_MEMFD_HUGETLB, + QEMU_CAPS_KVM); +

DO_TEST("cpu-check-none", QEMU_CAPS_KVM); DO_TEST("cpu-check-partial", QEMU_CAPS_KVM); DO_TEST("cpu-check-full", QEMU_CAPS_KVM);