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From: Alexander Graf on 3 Mar 2010 18:40

On 03.03.2010, at 20:12, Joerg Roedel wrote:

> This patch implements the reporting of the nested paging
> feature support to userspace.
>
> Signed-off-by: Joerg Roedel <joerg.roedel(a)amd.com>
> ---
> arch/x86/kvm/svm.c | 10 ++++++++++
> 1 files changed, 10 insertions(+), 0 deletions(-)
>
> diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
> index fe1398e..ce71023 100644
> --- a/arch/x86/kvm/svm.c
> +++ b/arch/x86/kvm/svm.c
> @@ -3289,6 +3289,16 @@ static void svm_cpuid_update(struct kvm_vcpu *vcpu)
>
> static void svm_set_supported_cpuid(u32 func, struct kvm_cpuid_entry2 *entry)
> {
> + switch (func) {
> + case 0x8000000A:
> + if (!npt_enabled)
> + break;

if (!nested)
break;

Alex--
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