Re: [Qemu-devel] [PATCH] qemu: fix cpuid eax for kvm cpu

[Avi Kivity <avi@redhat.com>]

On 04/30/2012 05:42 PM, Michael S. Tsirkin wrote:
> cpuid eax should return the max leaf so that
> guests can find out the valid range.
> This matches Xen et al.
>
> Tested using -cpu kvm64.
>
> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
> ---
>  target-i386/kvm.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/target-i386/kvm.c b/target-i386/kvm.c
> index e74a9e4..c097248 100644
> --- a/target-i386/kvm.c
> +++ b/target-i386/kvm.c
> @@ -379,7 +379,7 @@ int kvm_arch_init_vcpu(CPUX86State *env)
>      c->function = KVM_CPUID_SIGNATURE;
>      if (!hyperv_enabled()) {
>          memcpy(signature, "KVMKVMKVM\0\0\0", 12);
> -        c->eax = 0;
> +        c->eax = KVM_CPUID_FEATURES;
>      } else {
>          memcpy(signature, "Microsoft Hv", 12);
>          c->eax = HYPERV_CPUID_MIN;

Should only change for -M 1.1+?

-- 
error compiling committee.c: too many arguments to function