This will help with adding cpuid support. Signed-off-by: Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx> Reviewed-by: Daniel P. Berrangé <berrange@xxxxxxxxxx> --- Changes since v4: - patch separated from "libxl: do not enable nested HVM unless global nested_hvm option enabled" --- src/xenconfig/xen_xl.c | 37 ++++++++++++------------------------- 1 file changed, 12 insertions(+), 25 deletions(-) diff --git a/src/xenconfig/xen_xl.c b/src/xenconfig/xen_xl.c index 2ef80eb..93eba51 100644 --- a/src/xenconfig/xen_xl.c +++ b/src/xenconfig/xen_xl.c @@ -170,17 +170,8 @@ xenParseXLOS(virConfPtr conf, virDomainDefPtr def, virCapsPtr caps) if (xenConfigGetBool(conf, "nestedhvm", &val, -1) < 0) return -1; - if (val == 1) { - virCPUDefPtr cpu; - - if (VIR_ALLOC(cpu) < 0) - return -1; - - cpu->mode = VIR_CPU_MODE_HOST_PASSTHROUGH; - cpu->type = VIR_CPU_TYPE_GUEST; - def->cpu = cpu; - } else if (val == 0) { - const char *vtfeature = NULL; + if (val != -1) { + const char *vtfeature = "vmx"; if (caps && caps->host.cpu && ARCH_IS_X86(def->os.arch)) { if (virCPUCheckFeature(caps->host.arch, caps->host.cpu, "vmx")) @@ -189,28 +180,24 @@ xenParseXLOS(virConfPtr conf, virDomainDefPtr def, virCapsPtr caps) vtfeature = "svm"; } - if (vtfeature) { + if (!def->cpu) { virCPUDefPtr cpu; - if (VIR_ALLOC(cpu) < 0) return -1; - if (VIR_ALLOC(cpu->features) < 0) { - VIR_FREE(cpu); - return -1; - } - - if (VIR_STRDUP(cpu->features->name, vtfeature) < 0) { - VIR_FREE(cpu->features); - VIR_FREE(cpu); - return -1; - } - cpu->features->policy = VIR_CPU_FEATURE_DISABLE; - cpu->nfeatures = cpu->nfeatures_max = 1; cpu->mode = VIR_CPU_MODE_HOST_PASSTHROUGH; cpu->type = VIR_CPU_TYPE_GUEST; + cpu->nfeatures = 0; + cpu->nfeatures_max = 0; def->cpu = cpu; } + + if (val == 0) { + if (virCPUDefAddFeature(def->cpu, + vtfeature, + VIR_CPU_FEATURE_DISABLE) < 0) + return -1; + } } } else { if (xenConfigCopyStringOpt(conf, "bootloader", &def->os.bootloader) < 0) -- git-series 0.9.1 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list