When the -machine pseries,max-cpu-compat=X is supported use machine parameter instead of -cpu host,compat=X parameter as that is deprecated now with qemu > v2.10. Fixes https://bugzilla.redhat.com/show_bug.cgi?id=1519146 Signed-off-by: Shivaprasad G Bhat <sbhat@xxxxxxxxxxxxxxxxxx> --- src/qemu/qemu_command.c | 14 ++++++++++-- .../pseries-machine-max-cpu-compat.args | 23 ++++++++++++++++++++ .../pseries-machine-max-cpu-compat.xml | 21 ++++++++++++++++++ tests/qemuxml2argvtest.c | 5 ++++ 4 files changed, 60 insertions(+), 3 deletions(-) create mode 100644 tests/qemuxml2argvdata/pseries-machine-max-cpu-compat.args create mode 100644 tests/qemuxml2argvdata/pseries-machine-max-cpu-compat.xml diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 4d0c141..966ad75 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -6922,9 +6922,12 @@ qemuBuildCpuModelArgStr(virQEMUDriverPtr driver, case VIR_CPU_MODE_HOST_MODEL: if (ARCH_IS_PPC64(def->os.arch)) { - virBufferAddLit(buf, "host"); - if (cpu->model) - virBufferAsprintf(buf, ",compat=%s", cpu->model); + if (!virQEMUCapsGet(qemuCaps, + QEMU_CAPS_MACHINE_PSERIES_MAX_CPU_COMPAT)) { + virBufferAddLit(buf, "host"); + if (cpu->model) + virBufferAsprintf(buf, ",compat=%s", cpu->model); + } } else { virReportError(VIR_ERR_INTERNAL_ERROR, _("unexpected host-model CPU for %s architecture"), @@ -7414,6 +7417,7 @@ qemuBuildMachineCommandLine(virCommandPtr cmd, } else { virTristateSwitch vmport = def->features[VIR_DOMAIN_FEATURE_VMPORT]; virTristateSwitch smm = def->features[VIR_DOMAIN_FEATURE_SMM]; + virCPUDefPtr cpu = def->cpu; virCommandAddArg(cmd, "-machine"); virBufferAdd(&buf, def->os.machine, -1); @@ -7588,6 +7592,10 @@ qemuBuildMachineCommandLine(virCommandPtr cmd, virBufferAsprintf(&buf, ",resize-hpt=%s", str); } + if (cpu && cpu->model && cpu->mode == VIR_CPU_MODE_HOST_MODEL && + virQEMUCapsGet(qemuCaps, QEMU_CAPS_MACHINE_PSERIES_MAX_CPU_COMPAT)) + virBufferAsprintf(&buf, ",max-cpu-compat=%s", cpu->model); + if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_BOOTINDEX) && virQEMUCapsGet(qemuCaps, QEMU_CAPS_LOADPARM)) qemuAppendLoadparmMachineParm(&buf, def); diff --git a/tests/qemuxml2argvdata/pseries-machine-max-cpu-compat.args b/tests/qemuxml2argvdata/pseries-machine-max-cpu-compat.args new file mode 100644 index 0000000..f53db85 --- /dev/null +++ b/tests/qemuxml2argvdata/pseries-machine-max-cpu-compat.args @@ -0,0 +1,23 @@ +LC_ALL=C \ +PATH=/bin \ +HOME=/home/test \ +USER=test \ +LOGNAME=test \ +QEMU_AUDIO_DRV=none \ +/usr/bin/qemu-system-ppc64 \ +-name QEMUGuest1 \ +-S \ +-machine pseries,accel=kvm,max-cpu-compat=power7 \ +-m 256 \ +-smp 4,sockets=4,cores=1,threads=1 \ +-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \ +-nographic \ +-nodefconfig \ +-nodefaults \ +-chardev socket,id=charmonitor,path=/tmp/lib/domain--1-QEMUGuest1/monitor.sock,\ +server,nowait \ +-mon chardev=charmonitor,id=monitor,mode=readline \ +-boot c \ +-usb \ +-chardev pty,id=charserial0 \ +-device spapr-vty,chardev=charserial0,id=serial0,reg=0x30000000 diff --git a/tests/qemuxml2argvdata/pseries-machine-max-cpu-compat.xml b/tests/qemuxml2argvdata/pseries-machine-max-cpu-compat.xml new file mode 100644 index 0000000..f6c9516 --- /dev/null +++ b/tests/qemuxml2argvdata/pseries-machine-max-cpu-compat.xml @@ -0,0 +1,21 @@ +<domain type='kvm'> + <name>QEMUGuest1</name> + <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid> + <memory unit='KiB'>219100</memory> + <currentMemory unit='KiB'>219100</currentMemory> + <vcpu placement='static'>4</vcpu> + <os> + <type arch='ppc64' machine='pseries'>hvm</type> + </os> + <cpu mode='host-model'> + <model>power7</model> + </cpu> + <clock offset='utc'/> + <devices> + <emulator>/usr/bin/qemu-system-ppc64</emulator> + <console type='pty'> + <address type="spapr-vio"/> + </console> + <memballoon model="none"/> + </devices> +</domain> diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c index fe15072..e5699ea 100644 --- a/tests/qemuxml2argvtest.c +++ b/tests/qemuxml2argvtest.c @@ -1816,6 +1816,11 @@ mymain(void) DO_TEST("pseries-cpu-compat", QEMU_CAPS_KVM, QEMU_CAPS_DEVICE_SPAPR_VTY, QEMU_CAPS_NODEFCONFIG); + DO_TEST("pseries-machine-max-cpu-compat", QEMU_CAPS_KVM, + QEMU_CAPS_MACHINE_OPT, + QEMU_CAPS_MACHINE_PSERIES_MAX_CPU_COMPAT, + QEMU_CAPS_DEVICE_SPAPR_VTY, + QEMU_CAPS_NODEFCONFIG); DO_TEST("pseries-cpu-le", QEMU_CAPS_KVM, QEMU_CAPS_DEVICE_SPAPR_VTY, QEMU_CAPS_NODEFCONFIG); -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list
