virCPUCompareResult cmp;
const char *preferred;
virCapsPtr caps = NULL;
+ bool compareAgainstHost = (def->virtType == VIR_DOMAIN_VIRT_KVM ||
+ def->cpu->mode != VIR_CPU_MODE_CUSTOM);
if (!(caps = virQEMUDriverGetCapabilities(driver, false)))
goto cleanup;
cpuUpdate(cpu, host) < 0)
goto cleanup;
- cmp = cpuGuestData(host, cpu, &data, &compare_msg);
- switch (cmp) {
- case VIR_CPU_COMPARE_INCOMPATIBLE:
- if (compare_msg) {
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
- _("guest and host CPU are not compatible: %s"),
- compare_msg);
- } else {
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
- _("guest CPU is not compatible with host CPU"));
- }
- /* fall through */
- case VIR_CPU_COMPARE_ERROR:
- goto cleanup;
+ /* For non-KVM, CPU features are emulated, so host compat doesn't matter */
+ if (compareAgainstHost) {
+ cmp = cpuGuestData(host, cpu, &data, &compare_msg);
+ switch (cmp) {
+ case VIR_CPU_COMPARE_INCOMPATIBLE:
+ if (compare_msg) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("guest and host CPU are not compatible: %s"),
+ compare_msg);
+ } else {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+ _("guest CPU is not compatible with host CPU"));
+ }
+ /* fall through */
+ case VIR_CPU_COMPARE_ERROR:
+ goto cleanup;
- default:
- break;
+ default:
+ break;
+ }
}
/* Only 'svm' requires --enable-nesting. The nested
* 'vmx' patches now simply hook off the CPU features
*/
- if (def->os.arch == VIR_ARCH_X86_64 ||
- def->os.arch == VIR_ARCH_I686) {
+ if ((def->os.arch == VIR_ARCH_X86_64 || def->os.arch == VIR_ARCH_I686) &&
+ compareAgainstHost) {
int hasSVM = cpuHasFeature(data, "svm");
if (hasSVM < 0)
goto cleanup;
if (VIR_STRDUP(guest->vendor_id, cpu->vendor_id) < 0)
goto cleanup;
- guest->arch = host->arch;
- if (cpu->match == VIR_CPU_MATCH_MINIMUM)
- preferred = host->model;
- else
- preferred = cpu->model;
+ if (compareAgainstHost) {
+ guest->arch = host->arch;
+ if (cpu->match == VIR_CPU_MATCH_MINIMUM)
+ preferred = host->model;
+ else
+ preferred = cpu->model;
- guest->type = VIR_CPU_TYPE_GUEST;
- guest->fallback = cpu->fallback;
- if (cpuDecode(guest, data, (const char **)cpus, ncpus, preferred) < 0)
- goto cleanup;
+ guest->type = VIR_CPU_TYPE_GUEST;
+ guest->fallback = cpu->fallback;
+ if (cpuDecode(guest, data,
+ (const char **)cpus, ncpus, preferred) < 0)
+ goto cleanup;
+ } else {
+ guest->arch = def->os.arch;
+ if (VIR_STRDUP(guest->model, cpu->model) < 0)
+ goto cleanup;
+ }
virBufferAdd(buf, guest->model, -1);
if (guest->vendor_id)
}
ret = 0;
-cleanup:
+ cleanup:
virObjectUnref(caps);
VIR_FREE(compare_msg);
cpuDataFree(data);
LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test QEMU_AUDIO_DRV=none \
-/usr/bin/qemu-system-aarch64 -S -M virt -m 1024 -smp 1 -nographic \
+/usr/bin/qemu-system-aarch64 -S -M virt -cpu cortex-a53 \
+-m 1024 -smp 1 -nographic \
-nodefconfig -nodefaults -monitor unix:/tmp/test-monitor,server,nowait \
-boot c -kernel /aarch64.kernel -initrd /aarch64.initrd -append console=ttyAMA0 \
-usb -device virtio-net-device,vlan=0,id=net0,mac=52:54:00:09:a4:37 \
<features>
<acpi/>
</features>
+ <cpu match='exact'>
+ <model>cortex-a53</model>
+ </cpu>
<os>
<type arch="aarch64" machine="virt">hvm</type>
<kernel>/aarch64.kernel</kernel>
LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test QEMU_AUDIO_DRV=none \
-/usr/bin/qemu-system-aarch64 -S -M virt -m 1024 -smp 1 -nographic \
+/usr/bin/qemu-system-aarch64 -S -M virt -cpu cortex-a53 \
+-m 1024 -smp 1 -nographic \
-nodefconfig -nodefaults -monitor unix:/tmp/test-monitor,server,nowait \
-boot c -kernel /aarch64.kernel -initrd /aarch64.initrd -append \
'earlyprintk console=ttyAMA0,115200n8 rw root=/dev/vda rootwait' \
<apic/>
<pae/>
</features>
+ <cpu match='exact'>
+ <model>cortex-a53</model>
+ </cpu>
<clock offset="utc"/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test QEMU_AUDIO_DRV=none \
-/usr/bin/qemu -S -M pc \
+/usr/bin/qemu-kvm -S -M pc \
-cpu qemu64,-svm,-lm,-nx,-syscall,-clflush,-pse36,-mca -m 214 -smp 6 \
-nographic -monitor unix:/tmp/test-monitor,server,nowait -no-acpi -boot n -usb -net \
none -serial none -parallel none
-<domain type='qemu'>
+<domain type='kvm'>
<name>QEMUGuest1</name>
<uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
<memory unit='KiB'>219100</memory>
<on_reboot>restart</on_reboot>
<on_crash>destroy</on_crash>
<devices>
- <emulator>/usr/bin/qemu</emulator>
+ <emulator>/usr/bin/qemu-kvm</emulator>
</devices>
</domain>
LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test QEMU_AUDIO_DRV=none \
-/usr/bin/qemu -S -M pc \
+/usr/bin/qemu-kvm -S -M pc \
-cpu core2duo,+lahf_lm,+3dnowext,+xtpr,+ds_cpl,+tm,+ht,+ds,-nx -m 214 -smp 6 \
-nographic -monitor unix:/tmp/test-monitor,server,nowait -no-acpi -boot n -usb -net \
none -serial none -parallel none
-<domain type='qemu'>
+<domain type='kvm'>
<name>QEMUGuest1</name>
<uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
<memory unit='KiB'>219100</memory>
<on_reboot>restart</on_reboot>
<on_crash>destroy</on_crash>
<devices>
- <emulator>/usr/bin/qemu</emulator>
+ <emulator>/usr/bin/qemu-kvm</emulator>
</devices>
</domain>
LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test QEMU_AUDIO_DRV=none \
-/usr/bin/qemu -S -M pc \
+/usr/bin/qemu-kvm -S -M pc \
-cpu core2duo,+lahf_lm,+3dnowext,+xtpr,+ds_cpl,+tm,+ht,+ds,-nx -m 214 -smp 6 \
-nographic -monitor unix:/tmp/test-monitor,server,nowait -no-acpi -boot n -usb -net \
none -serial none -parallel none
-<domain type='qemu'>
+<domain type='kvm'>
<name>QEMUGuest1</name>
<uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
<memory unit='KiB'>219100</memory>
<on_reboot>restart</on_reboot>
<on_crash>destroy</on_crash>
<devices>
- <emulator>/usr/bin/qemu</emulator>
+ <emulator>/usr/bin/qemu-kvm</emulator>
</devices>
</domain>
HOME=/home/test \
USER=test \
LOGNAME=test QEMU_AUDIO_DRV=none \
-/usr/bin/qemu \
+/usr/bin/qemu-kvm \
-S \
-M pc \
-cpu Penryn,-sse4.1 \
-<domain type='qemu'>
+<domain type='kvm'>
<name>QEMUGuest1</name>
<uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
<memory unit='KiB'>219100</memory>
<on_reboot>restart</on_reboot>
<on_crash>destroy</on_crash>
<devices>
- <emulator>/usr/bin/qemu</emulator>
+ <emulator>/usr/bin/qemu-kvm</emulator>
</devices>
</domain>
LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test QEMU_AUDIO_DRV=none \
-/usr/bin/qemu -S -M pc \
+/usr/bin/qemu-kvm -S -M pc \
-cpu core2duo,+lahf_lm,+xtpr,+cx16,+tm2,+est,+vmx,+ds_cpl,+pbe,+tm,+ht,+ss,\
+acpi,+ds -m 214 -smp 6 -nographic -monitor unix:/tmp/test-monitor,server,\
nowait -no-acpi -boot n -usb -net none -serial none -parallel none
-<domain type='qemu'>
+<domain type='kvm'>
<name>QEMUGuest1</name>
<uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
<memory unit='KiB'>219100</memory>
<on_reboot>restart</on_reboot>
<on_crash>destroy</on_crash>
<devices>
- <emulator>/usr/bin/qemu</emulator>
+ <emulator>/usr/bin/qemu-kvm</emulator>
</devices>
</domain>
LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test QEMU_AUDIO_DRV=none \
-/usr/bin/qemu -S -M pc \
+/usr/bin/qemu-kvm -S -M pc \
-cpu core2duo,+lahf_lm,+xtpr,+cx16,+tm2,+est,+vmx,+ds_cpl,+pbe,+tm,+ht,+ss,\
+acpi,+ds,-lm,-nx,-syscall -m 214 -smp 6 -nographic -monitor \
unix:/tmp/test-monitor,server,nowait -no-acpi -boot n -usb -net none -serial none \
-<domain type='qemu'>
+<domain type='kvm'>
<name>QEMUGuest1</name>
<uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
<memory unit='KiB'>219100</memory>
<on_reboot>restart</on_reboot>
<on_crash>destroy</on_crash>
<devices>
- <emulator>/usr/bin/qemu</emulator>
+ <emulator>/usr/bin/qemu-kvm</emulator>
</devices>
</domain>
-<domain type='qemu'>
+<domain type='kvm'>
<name>QEMUGuest1</name>
<uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
<memory unit='KiB'>219100</memory>
LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test QEMU_AUDIO_DRV=none \
-/usr/bin/qemu -S -M pc \
+/usr/bin/qemu-kvm -S -M pc \
-cpu core2duo,+lahf_lm,+3dnowext,+xtpr,+est,+vmx,+ds_cpl,+tm,+ht,+acpi,+ds,-nx \
-m 214 -smp 6 -nographic -monitor unix:/tmp/test-monitor,server,nowait \
-no-acpi -boot n -usb -net none -serial none -parallel none
-<domain type='qemu'>
+<domain type='kvm'>
<name>QEMUGuest1</name>
<uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
<memory unit='KiB'>219100</memory>
<on_reboot>restart</on_reboot>
<on_crash>destroy</on_crash>
<devices>
- <emulator>/usr/bin/qemu</emulator>
+ <emulator>/usr/bin/qemu-kvm</emulator>
</devices>
</domain>
LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test QEMU_AUDIO_DRV=spice \
-/usr/bin/qemu -S -M pc -cpu core2duo,+lahf_lm,+xtpr,+cx16,+tm2,\
+/usr/bin/qemu-kvm -S -M pc -cpu core2duo,+lahf_lm,+xtpr,+cx16,+tm2,\
+est,+vmx,+ds_cpl,+pbe,+tm,+ht,+ss,+acpi,+ds \
-m 1024 -smp 2 -nodefaults -monitor unix:/tmp/test-monitor,server,nowait \
-boot dc -device virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x6 \
-<domain type='qemu'>
+<domain type='kvm'>
<name>f14</name>
<uuid>553effab-b5e1-2d80-dfe3-da4344826c43</uuid>
<memory unit='KiB'>1048576</memory>
<on_reboot>restart</on_reboot>
<on_crash>restart</on_crash>
<devices>
- <emulator>/usr/bin/qemu</emulator>
+ <emulator>/usr/bin/qemu-kvm</emulator>
<disk type='file' device='disk'>
<driver name='qemu' type='qcow2'/>
<source file='/var/lib/libvirt/images/f14.img'/>
LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test \
-/usr/bin/qemu-system-ppc64 -S -M pseries -cpu POWER7_v2.3 -m 512 -smp 1 -nographic \
--nodefconfig -nodefaults \
+QEMU_AUDIO_DRV=none /usr/bin/qemu-system-ppc64 -S -M pseries -cpu POWER7_v2.3 \
+-m 512 -smp 1 -nographic -nodefconfig -nodefaults \
-chardev socket,id=charmonitor,path=/tmp/test-monitor,server,nowait \
-mon chardev=charmonitor,id=monitor,mode=readline -no-acpi -boot c -usb \
-chardev pty,id=charserial0 \
QEMU_CAPS_DEVICE, QEMU_CAPS_SPICE,
QEMU_CAPS_DEVICE_QXL);
DO_TEST("graphics-spice-timeout",
- QEMU_CAPS_DRIVE,
+ QEMU_CAPS_KVM, QEMU_CAPS_DRIVE,
QEMU_CAPS_VGA, QEMU_CAPS_VGA_QXL,
QEMU_CAPS_DEVICE, QEMU_CAPS_SPICE,
QEMU_CAPS_DEVICE_QXL_VGA);
DO_TEST("cpu-topology1", QEMU_CAPS_SMP_TOPOLOGY);
DO_TEST("cpu-topology2", QEMU_CAPS_SMP_TOPOLOGY);
DO_TEST("cpu-topology3", NONE);
- DO_TEST("cpu-minimum1", NONE);
- DO_TEST("cpu-minimum2", NONE);
- DO_TEST("cpu-exact1", NONE);
- DO_TEST("cpu-exact2", NONE);
- DO_TEST("cpu-exact2-nofallback", NONE);
- DO_TEST("cpu-fallback", NONE);
- DO_TEST_FAILURE("cpu-nofallback", NONE);
- DO_TEST("cpu-strict1", NONE);
+ DO_TEST("cpu-minimum1", QEMU_CAPS_KVM);
+ DO_TEST("cpu-minimum2", QEMU_CAPS_KVM);
+ DO_TEST("cpu-exact1", QEMU_CAPS_KVM);
+ DO_TEST("cpu-exact2", QEMU_CAPS_KVM);
+ DO_TEST("cpu-exact2-nofallback", QEMU_CAPS_KVM);
+ DO_TEST("cpu-fallback", QEMU_CAPS_KVM);
+ DO_TEST_FAILURE("cpu-nofallback", QEMU_CAPS_KVM);
+ DO_TEST("cpu-strict1", QEMU_CAPS_KVM);
DO_TEST("cpu-numa1", NONE);
DO_TEST("cpu-numa2", QEMU_CAPS_SMP_TOPOLOGY);
DO_TEST_PARSE_ERROR("cpu-numa3", NONE);
DO_TEST("pseries-usb-kbd", QEMU_CAPS_PCI_OHCI,
QEMU_CAPS_DEVICE_USB_KBD, QEMU_CAPS_CHARDEV,
QEMU_CAPS_DEVICE, QEMU_CAPS_NODEFCONFIG);
- DO_TEST_FAILURE("pseries-cpu-exact", QEMU_CAPS_CHARDEV, QEMU_CAPS_DEVICE, QEMU_CAPS_NODEFCONFIG);
+ DO_TEST("pseries-cpu-exact", QEMU_CAPS_CHARDEV, QEMU_CAPS_DEVICE,
+ QEMU_CAPS_NODEFCONFIG);
DO_TEST("disk-ide-drive-split",
QEMU_CAPS_DRIVE, QEMU_CAPS_DEVICE, QEMU_CAPS_NODEFCONFIG,
QEMU_CAPS_IDE_CD);
-<domain type='qemu'>
+<domain type='kvm'>
<name>f14</name>
<uuid>553effab-b5e1-2d80-dfe3-da4344826c43</uuid>
<memory unit='KiB'>1048576</memory>
<on_reboot>restart</on_reboot>
<on_crash>restart</on_crash>
<devices>
- <emulator>/usr/bin/qemu</emulator>
+ <emulator>/usr/bin/qemu-kvm</emulator>
<disk type='file' device='disk'>
<driver name='qemu' type='qcow2'/>
<source file='/var/lib/libvirt/images/f14.img'/>