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

Message ID 20210419100156.53504-14-yang.zhong@intel.com
State New
Headers show
Series Qemu SGX virtualization | expand

Commit Message

Yang Zhong April 19, 2021, 10:01 a.m. UTC
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(+)

Comments

Kai Huang April 20, 2021, 2:08 a.m. UTC | #1
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.
Yang Zhong April 20, 2021, 2:58 a.m. UTC | #2
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
diff mbox series

Patch

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
 
 #ifdef KVM_CAP_IRQ_ROUTING