shaba/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2025-01-10 05:17:59 +03:00
Code Releases Activity

cpu_x86: Change the flow in virCPUx86Update

Browse Source 
This is just a preparation for adding new functionality to
virCPUx86Update.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Tim Wiederhake <twiederh@redhat.com>
This commit is contained in:
Jiri Denemark 2020-11-19 21:44:35 +01:00
parent 8a04e76610
commit eefc839f0a
1 changed files with 25 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
src/cpu/cpu_x86.c
View File

@ -2943,38 +2943,39 @@ virCPUx86Update(virCPUDefPtr guest,
virCPUx86MapPtr map;
size_t i;
if (!relative)
return 0;
if (!host) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("unknown host CPU model"));
return -1;
}
if (!(map = virCPUx86GetMap()))
return -1;
if (!(model = x86ModelFromCPU(host, map, -1)))
return -1;
if (relative) {
if (!host) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("unknown host CPU model"));
return -1;
}
for (i = 0; i < guest->nfeatures; i++) {
if (guest->features[i].policy == VIR_CPU_FEATURE_OPTIONAL) {
int supported = x86FeatureInData(guest->features[i].name,
&model->data, map);
if (supported < 0)
if (!(model = x86ModelFromCPU(host, map, -1)))
return -1;
for (i = 0; i < guest->nfeatures; i++) {
if (guest->features[i].policy == VIR_CPU_FEATURE_OPTIONAL) {
int supported = x86FeatureInData(guest->features[i].name,
&model->data, map);
if (supported < 0)
return -1;
else if (supported)
guest->features[i].policy = VIR_CPU_FEATURE_REQUIRE;
else
guest->features[i].policy = VIR_CPU_FEATURE_DISABLE;
}
}
if (guest->mode == VIR_CPU_MODE_HOST_MODEL ||
guest->match == VIR_CPU_MATCH_MINIMUM) {
if (x86UpdateHostModel(guest, host) < 0)
return -1;
else if (supported)
guest->features[i].policy = VIR_CPU_FEATURE_REQUIRE;
else
guest->features[i].policy = VIR_CPU_FEATURE_DISABLE;
}
}
if (guest->mode == VIR_CPU_MODE_HOST_MODEL ||
guest->match == VIR_CPU_MATCH_MINIMUM)
return x86UpdateHostModel(guest, host);
return 0;
}