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tests: Introduce tests for ARM CPU features
Signed-off-by: Andrea Bolognani <abologna@redhat.com> Tested-by: Andrew Jones <drjones@redhat.com> Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
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18
tests/qemuxml2argvdata/aarch64-features-sve-disabled.xml
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18
tests/qemuxml2argvdata/aarch64-features-sve-disabled.xml
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@ -0,0 +1,18 @@
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<domain type='kvm'>
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<name>guest</name>
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<uuid>1ccfd97d-5eb4-478a-bbe6-88d254c16db7</uuid>
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<memory unit='KiB'>1048576</memory>
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<vcpu placement='static'>1</vcpu>
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<os>
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<type arch='aarch64' machine='virt'>hvm</type>
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</os>
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<cpu mode='host-passthrough'>
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<feature policy='disable' name='sve'/>
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<feature policy='require' name='sve128'/>
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</cpu>
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<devices>
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<emulator>/usr/bin/qemu-system-aarch64</emulator>
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<controller type='usb' model='none'/>
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<memballoon model='none'/>
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</devices>
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</domain>
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@ -0,0 +1,32 @@
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LC_ALL=C \
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PATH=/bin \
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HOME=/tmp/lib/domain--1-guest \
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USER=test \
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LOGNAME=test \
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XDG_DATA_HOME=/tmp/lib/domain--1-guest/.local/share \
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XDG_CACHE_HOME=/tmp/lib/domain--1-guest/.cache \
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XDG_CONFIG_HOME=/tmp/lib/domain--1-guest/.config \
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QEMU_AUDIO_DRV=none \
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/usr/bin/qemu-system-aarch64 \
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-name guest=guest,debug-threads=on \
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-S \
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-object secret,id=masterKey0,format=raw,\
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file=/tmp/lib/domain--1-guest/master-key.aes \
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-machine virt,accel=kvm,usb=off,dump-guest-core=off,gic-version=3 \
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-cpu host,sve512=on,sve384=off,sve256=on,sve128=on,sve=on \
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-m 1024 \
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-overcommit mem-lock=off \
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-smp 1,sockets=1,cores=1,threads=1 \
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-uuid 1ccfd97d-5eb4-478a-bbe6-88d254c16db7 \
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-display none \
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-no-user-config \
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-nodefaults \
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-chardev socket,id=charmonitor,fd=1729,server,nowait \
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-mon chardev=charmonitor,id=monitor,mode=control \
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-rtc base=utc \
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-no-shutdown \
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-no-acpi \
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-boot strict=on \
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-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,\
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resourcecontrol=deny \
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-msg timestamp=on
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20
tests/qemuxml2argvdata/aarch64-features-sve.xml
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tests/qemuxml2argvdata/aarch64-features-sve.xml
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<domain type='kvm'>
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<name>guest</name>
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<uuid>1ccfd97d-5eb4-478a-bbe6-88d254c16db7</uuid>
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<memory unit='KiB'>1048576</memory>
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<vcpu placement='static'>1</vcpu>
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<os>
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<type arch='aarch64' machine='virt'>hvm</type>
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</os>
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<cpu mode='host-passthrough'>
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<feature policy='require' name='sve512'/>
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<feature policy='disable' name='sve384'/>
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<feature policy='require' name='sve256'/>
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<feature policy='require' name='sve128'/>
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</cpu>
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<devices>
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<emulator>/usr/bin/qemu-system-aarch64</emulator>
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<controller type='usb' model='none'/>
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<memballoon model='none'/>
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</devices>
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</domain>
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17
tests/qemuxml2argvdata/aarch64-features-wrong.xml
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tests/qemuxml2argvdata/aarch64-features-wrong.xml
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<domain type='kvm'>
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<name>guest</name>
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<uuid>1ccfd97d-5eb4-478a-bbe6-88d254c16db7</uuid>
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<memory unit='KiB'>1048576</memory>
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<vcpu placement='static'>1</vcpu>
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<os>
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<type arch='aarch64' machine='virt'>hvm</type>
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</os>
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<cpu mode='host-passthrough'>
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<feature policy='disable' name='vmx'/>
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</cpu>
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<devices>
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<emulator>/usr/bin/qemu-system-aarch64</emulator>
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<controller type='usb' model='none'/>
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<memballoon model='none'/>
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</devices>
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</domain>
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@ -2669,6 +2669,15 @@ mymain(void)
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DO_TEST("aarch64-noacpi-nouefi", NONE);
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DO_TEST("aarch64-noacpi-nouefi", NONE);
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DO_TEST_PARSE_ERROR("aarch64-acpi-nouefi", NONE);
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DO_TEST_PARSE_ERROR("aarch64-acpi-nouefi", NONE);
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/* QEMU 4.0.0 didn't have support for aarch64 CPU features */
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DO_TEST_CAPS_ARCH_VER_FAILURE("aarch64-features-sve", "aarch64", "4.0.0");
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/* aarch64 doesn't support the same CPU features as x86 */
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DO_TEST_CAPS_ARCH_LATEST_FAILURE("aarch64-features-wrong", "aarch64");
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/* Can't enable vector lengths when SVE is overall disabled */
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DO_TEST_CAPS_ARCH_LATEST_PARSE_ERROR("aarch64-features-sve-disabled", "aarch64");
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/* SVE aarch64 CPU features work on modern QEMU */
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DO_TEST_CAPS_ARCH_LATEST("aarch64-features-sve", "aarch64");
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qemuTestSetHostArch(driver.caps, VIR_ARCH_NONE);
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qemuTestSetHostArch(driver.caps, VIR_ARCH_NONE);
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DO_TEST("kvm-pit-delay", QEMU_CAPS_KVM_PIT_TICK_POLICY);
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DO_TEST("kvm-pit-delay", QEMU_CAPS_KVM_PIT_TICK_POLICY);
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<domain type='kvm'>
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<name>guest</name>
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<uuid>1ccfd97d-5eb4-478a-bbe6-88d254c16db7</uuid>
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<memory unit='KiB'>1048576</memory>
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<currentMemory unit='KiB'>1048576</currentMemory>
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<vcpu placement='static'>1</vcpu>
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<os>
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<type arch='aarch64' machine='virt'>hvm</type>
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<boot dev='hd'/>
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</os>
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<features>
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<gic version='3'/>
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</features>
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<cpu mode='host-passthrough' check='none'>
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<feature policy='require' name='sve512'/>
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<feature policy='disable' name='sve384'/>
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<feature policy='require' name='sve256'/>
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<feature policy='require' name='sve128'/>
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<feature policy='require' name='sve'/>
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</cpu>
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<clock offset='utc'/>
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<on_poweroff>destroy</on_poweroff>
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<on_reboot>restart</on_reboot>
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<on_crash>destroy</on_crash>
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<devices>
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<emulator>/usr/bin/qemu-system-aarch64</emulator>
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<controller type='usb' index='0' model='none'/>
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<controller type='pci' index='0' model='pcie-root'/>
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<memballoon model='none'/>
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</devices>
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</domain>
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@ -1142,6 +1142,9 @@ mymain(void)
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ARG_GIC, GIC_BOTH,
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ARG_GIC, GIC_BOTH,
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ARG_QEMU_CAPS, NONE);
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ARG_QEMU_CAPS, NONE);
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/* SVE aarch64 CPU features work on modern QEMU */
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DO_TEST_CAPS_ARCH_LATEST("aarch64-features-sve", "aarch64");
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DO_TEST("memory-hotplug", NONE);
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DO_TEST("memory-hotplug", NONE);
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DO_TEST("memory-hotplug-nonuma", NONE);
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DO_TEST("memory-hotplug-nonuma", NONE);
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DO_TEST("memory-hotplug-dimm", NONE);
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DO_TEST("memory-hotplug-dimm", NONE);
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