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i386: move hyperv_version_id initialization to x86_cpu_realizefn()

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As a preparation to expanding Hyper-V CPU features early, move
hyperv_version_id initialization to x86_cpu_realizefn().

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Message-Id: <20201119103221.1665171-4-vkuznets@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Vitaly Kuznetsov 2020-11-19 11:32:19 +01:00 • committed by Eduardo Habkost
parent 735db465b0
commit fb7e31aa4f
3 changed files with 17 additions and 2 deletions
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14
target/i386/kvm/kvm.c
View file

@ -1222,6 +1222,14 @@ static int hyperv_handle_properties(CPUState *cs,
cpu->hyperv_interface_id[3] = c->edx;
}
c = cpuid_find_entry(cpuid, HV_CPUID_VERSION, 0);
if (c) {
cpu->hyperv_version_id[0] = c->eax;
cpu->hyperv_version_id[1] = c->ebx;
cpu->hyperv_version_id[2] = c->ecx;
cpu->hyperv_version_id[3] = c->edx;
}
c = cpuid_find_entry(cpuid, HV_CPUID_FEATURES, 0);
if (c) {
env->features[FEAT_HYPERV_EAX] = c->eax;
@ -1311,8 +1319,10 @@ static int hyperv_handle_properties(CPUState *cs,
c = &cpuid_ent[cpuid_i++];
c->function = HV_CPUID_VERSION;
c->eax = 0x00001bbc;
c->ebx = 0x00060001;
c->eax = cpu->hyperv_version_id[0];
c->ebx = cpu->hyperv_version_id[1];
c->ecx = cpu->hyperv_version_id[2];
c->edx = cpu->hyperv_version_id[3];
c = &cpuid_ent[cpuid_i++];
c->function = HV_CPUID_FEATURES;