On Wed, Jun 4, 2014 at 3:09 AM, Paolo Bonzini <pbonzini@xxxxxxxxxx> wrote:
> Il 04/06/2014 03:10, Jidong Xiao ha scritto:
>
>> diff --git a/qemu-2.0.0/target-i386/kvm.c.orig
>> b/qemu-2.0.0/target-i386/kvm.c
>> index 4389959..b8b282d 100644
>> --- a/qemu-2.0.0/target-i386/kvm.c.orig
>> +++ b/qemu-2.0.0/target-i386/kvm.c
>> @@ -530,7 +530,7 @@ int kvm_arch_init_vcpu(CPUState *cs)
>> memcpy(signature, "KVMKVMKVM\0\0\0", 12);
>> c = &cpuid_data.entries[cpuid_i++];
>> c->function = KVM_CPUID_SIGNATURE | kvm_base;
>> - c->eax = 0;
>> + c->eax = KVM_CPUID_FEATURES;
>> c->ebx = signature[0];
>> c->ecx = signature[1];
>> c->edx = signature[2];
>
>
> This should actually be "KVM_CPUID_FEATURES | kvm_base", in case Hyper-V
> leaves are available too. But it is a good catch!
>
> Paolo
>
Thanks Paolo. I have just added that and resend the patch as following:
-Jidong
===
Signed-off-by: Jidong Xiao <jidong.xiao@xxxxxxxxx>
---
diff --git a/qemu-2.0.0/target-i386/kvm.c.orig b/qemu-2.0.0/target-i386/kvm.c
index 4389959..fe49a75 100644
--- a/qemu-2.0.0/target-i386/kvm.c.orig
+++ b/qemu-2.0.0/target-i386/kvm.c
@@ -530,7 +530,7 @@ int kvm_arch_init_vcpu(CPUState *cs)
memcpy(signature, "KVMKVMKVM\0\0\0", 12);
c = &cpuid_data.entries[cpuid_i++];
c->function = KVM_CPUID_SIGNATURE | kvm_base;
- c->eax = 0;
+ c->eax = KVM_CPUID_FEATURES | kvm_base;
c->ebx = signature[0];
c->ecx = signature[1];
c->edx = signature[2];
--
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