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authorVitaly Kuznetsov <vkuznets@redhat.com>2020-11-19 11:32:19 +0100
committerEduardo Habkost <ehabkost@redhat.com>2020-12-16 14:07:33 -0500
commitfb7e31aa4ff2ffeae7519ec3abed33e0e98976b7 (patch)
treef67af7c9c31b7f5e8da18b31f5f4677897ad82eb /target/i386/kvm
parent735db465b00930c629e8d12898e909a1100efb5e (diff)
i386: move hyperv_version_id initialization to x86_cpu_realizefn()
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>
Diffstat (limited to 'target/i386/kvm')
-rw-r--r--target/i386/kvm/kvm.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c
index d3aa7ca281..db2069406d 100644
--- a/target/i386/kvm/kvm.c
+++ b/target/i386/kvm/kvm.c
@@ -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;