[libvirt] [PATCH RFC 10/11] tests: Introduce tests for ARM CPU features
Signed-off-by: Andrea Bolognani <abologna(a)redhat.com>
---
.../aarch64-features-sve.aarch64-latest.args | 32 +++++++++++++++++++
.../qemuxml2argvdata/aarch64-features-sve.xml | 20 ++++++++++++
.../aarch64-features-wrong.xml | 17 ++++++++++
tests/qemuxml2argvtest.c | 7 ++++
4 files changed, 76 insertions(+)
create mode 100644 tests/qemuxml2argvdata/aarch64-features-sve.aarch64-latest.args
create mode 100644 tests/qemuxml2argvdata/aarch64-features-sve.xml
create mode 100644 tests/qemuxml2argvdata/aarch64-features-wrong.xml
diff --git a/tests/qemuxml2argvdata/aarch64-features-sve.aarch64-latest.args
b/tests/qemuxml2argvdata/aarch64-features-sve.aarch64-latest.args
new file mode 100644
index 0000000000..75eea70f98
--- /dev/null
+++ b/tests/qemuxml2argvdata/aarch64-features-sve.aarch64-latest.args
@@ -0,0 +1,32 @@
+LC_ALL=C \
+PATH=/bin \
+HOME=/tmp/lib/domain--1-guest \
+USER=test \
+LOGNAME=test \
+XDG_DATA_HOME=/tmp/lib/domain--1-guest/.local/share \
+XDG_CACHE_HOME=/tmp/lib/domain--1-guest/.cache \
+XDG_CONFIG_HOME=/tmp/lib/domain--1-guest/.config \
+QEMU_AUDIO_DRV=none \
+/usr/bin/qemu-system-aarch64 \
+-name guest=guest,debug-threads=on \
+-S \
+-object secret,id=masterKey0,format=raw,\
+file=/tmp/lib/domain--1-guest/master-key.aes \
+-machine virt,accel=kvm,usb=off,dump-guest-core=off,gic-version=3 \
+-cpu host,sve512=on,sve384=off,sve256=on,sve128=on \
+-m 1024 \
+-overcommit mem-lock=off \
+-smp 1,sockets=1,cores=1,threads=1 \
+-uuid 1ccfd97d-5eb4-478a-bbe6-88d254c16db7 \
+-display none \
+-no-user-config \
+-nodefaults \
+-chardev socket,id=charmonitor,fd=1729,server,nowait \
+-mon chardev=charmonitor,id=monitor,mode=control \
+-rtc base=utc \
+-no-shutdown \
+-no-acpi \
+-boot strict=on \
+-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,\
+resourcecontrol=deny \
+-msg timestamp=on
diff --git a/tests/qemuxml2argvdata/aarch64-features-sve.xml
b/tests/qemuxml2argvdata/aarch64-features-sve.xml
new file mode 100644
index 0000000000..0147a9b19d
--- /dev/null
+++ b/tests/qemuxml2argvdata/aarch64-features-sve.xml
@@ -0,0 +1,20 @@
+<domain type='kvm'>
+ <name>guest</name>
+ <uuid>1ccfd97d-5eb4-478a-bbe6-88d254c16db7</uuid>
+ <memory unit='KiB'>1048576</memory>
+ <vcpu placement='static'>1</vcpu>
+ <os>
+ <type arch='aarch64' machine='virt'>hvm</type>
+ </os>
+ <cpu mode='host-passthrough'>
+ <feature policy='require' name='sve512'/>
+ <feature policy='disable' name='sve384'/>
+ <feature policy='require' name='sve256'/>
+ <feature policy='require' name='sve128'/>
+ </cpu>
+ <devices>
+ <emulator>/usr/bin/qemu-system-aarch64</emulator>
+ <controller type='usb' model='none'/>
+ <memballoon model='none'/>
+ </devices>
+</domain>
diff --git a/tests/qemuxml2argvdata/aarch64-features-wrong.xml
b/tests/qemuxml2argvdata/aarch64-features-wrong.xml
new file mode 100644
index 0000000000..f4a883c9f6
--- /dev/null
+++ b/tests/qemuxml2argvdata/aarch64-features-wrong.xml
@@ -0,0 +1,17 @@
+<domain type='kvm'>
+ <name>guest</name>
+ <uuid>1ccfd97d-5eb4-478a-bbe6-88d254c16db7</uuid>
+ <memory unit='KiB'>1048576</memory>
+ <vcpu placement='static'>1</vcpu>
+ <os>
+ <type arch='aarch64' machine='virt'>hvm</type>
+ </os>
+ <cpu mode='host-passthrough'>
+ <feature policy='disable' name='vmx'/>
+ </cpu>
+ <devices>
+ <emulator>/usr/bin/qemu-system-aarch64</emulator>
+ <controller type='usb' model='none'/>
+ <memballoon model='none'/>
+ </devices>
+</domain>
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
index d6e6272518..70b8b0f288 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -2629,6 +2629,13 @@ mymain(void)
DO_TEST("aarch64-noacpi-nouefi", NONE);
DO_TEST_PARSE_ERROR("aarch64-acpi-nouefi", NONE);
+ /* QEMU 4.0.0 didn't have support for aarch64 CPU features */
+ DO_TEST_CAPS_ARCH_VER_FAILURE("aarch64-features-sve", "aarch64",
"4.0.0");
+ /* aarch64 doesn't support the same CPU features as x86 */
+ DO_TEST_CAPS_ARCH_LATEST_FAILURE("aarch64-features-wrong",
"aarch64");
+ /* SVE aarch64 CPU features work on modern QEMU */
+ DO_TEST_CAPS_ARCH_LATEST("aarch64-features-sve", "aarch64");
+
qemuTestSetHostArch(driver.caps, VIR_ARCH_NONE);
DO_TEST("kvm-pit-delay", QEMU_CAPS_KVM_PIT_TICK_POLICY);
--
2.21.0