Re: [PATCH 2/2] Allow the SVM CPUID bit in a VM

[Avi Kivity <avi@qumranet.com>]

Alexander Graf wrote:
> Usually the qemu-kvm-bridge removes the SVM capability flag. Since KVM now
> supports nested SVM, this is no longer necessary.
>
> Signed-off-by: Alexander Graf <agraf@suse.de>
> ---
>  qemu/qemu-kvm-x86.c |    3 ---
>  1 files changed, 0 insertions(+), 3 deletions(-)
>
> diff --git a/qemu/qemu-kvm-x86.c b/qemu/qemu-kvm-x86.c
> index 5daedd1..cfc533f 100644
> --- a/qemu/qemu-kvm-x86.c
> +++ b/qemu/qemu-kvm-x86.c
> @@ -489,9 +489,6 @@ static void do_cpuid_ent(struct kvm_cpuid_entry *e, uint32_t function,
>  	// nx
>  	if ((h_edx & 0x00100000) == 0)
>  	    e->edx &= ~0x00100000u;
> -	// svm
> -	if (e->ecx & 4)
> -	    e->ecx &= ~4u;
>      }
>   

Needs to be predicated on a KVM_CAP_ test, so we don't enable this on 
older kvms.

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