Re: [PATCH 13/32] linux-headers: Add placeholder for KVM_CAP_SGX_ATTRIBUTE

[Yang Zhong]

On Tue, Apr 20, 2021 at 02:08:44PM +1200, Kai Huang wrote:
> On Mon, 2021-04-19 at 18:01 +0800, Yang Zhong wrote:
> > From: Sean Christopherson <sean.j.christopherson@intel.com>
> > 
> > KVM_CAP_SGX_ATTRIBUTE is a proposed capability for Intel SGX that can be
> > used by userspace to enable privileged attributes, e.g. access to the
> > PROVISIONKEY.
> > 
> > Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
> > Signed-off-by: Yang Zhong <yang.zhong@intel.com>
> > ---
> >  linux-headers/linux/kvm.h | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
> > index 020b62a619..0961b03007 100644
> > --- a/linux-headers/linux/kvm.h
> > +++ b/linux-headers/linux/kvm.h
> > @@ -1056,6 +1056,7 @@ struct kvm_ppc_resize_hpt {
> >  #define KVM_CAP_ENFORCE_PV_FEATURE_CPUID 190
> >  #define KVM_CAP_SYS_HYPERV_CPUID 191
> >  #define KVM_CAP_DIRTY_LOG_RING 192
> > +#define KVM_CAP_SGX_ATTRIBUTE 195
> >  
> > 
> This needs to be changed to 196, since KVM SGX code has changed to 196.
>
  Justly double confirmed from the sgx code in the kvm queue branch, i will
  change this value in the next version, thanks!

  Yang