Re: [libvirt] [PATCH 2/7] qemu: Add qemuProcessVerifyCPU

Separated from qemuProcessUpdateLiveGuestCPU. The function makes sure a guest CPU provides all features required by a domain definition. Signed-off-by: Jiri Denemark <jdenemar(a)redhat.com&gt; --- src/qemu/qemu_process.c | 35 ++++++++++++++++++++++++++++------- 1 file changed, 28 insertions(+), 7 deletions(-) diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c index b2d27b6be..198f68d93 100644 --- a/src/qemu/qemu_process.c +++ b/src/qemu/qemu_process.c @@ -3986,6 +3986,31 @@ qemuProcessFetchGuestCPU(virQEMUDriverPtr driver, static int +qemuProcessVerifyCPU(virDomainObjPtr vm, + virCPUDataPtr cpu) +{ + virDomainDefPtr def = vm->def; + + if (!cpu) + return 0; + + if (qemuProcessVerifyKVMFeatures(def, cpu) < 0 || + qemuProcessVerifyHypervFeatures(def, cpu) < 0) + return -1; + + if (!def->cpu || + (def->cpu->mode == VIR_CPU_MODE_CUSTOM && + !def->cpu->model))

+ return 0; + + if (qemuProcessVerifyCPUFeatures(def, cpu) < 0) + return -1; + + return 0; +} +