From mboxrd@z Thu Jan  1 00:00:00 1970
From: Wei Liu <wei.liu2@citrix.com>
Subject: Re: [PATCH V10 5/5] x86/hvm: pkeys,
 add pkeys support for cpuid handling
Date: Thu, 4 Feb 2016 09:48:40 +0000
Message-ID: <20160204094840.GK23178@citrix.com>
References: <1454569234-25283-1-git-send-email-huaitong.han@intel.com>
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To: Huaitong Han <huaitong.han@intel.com>
Cc: wei.liu2@citrix.com, ian.campbell@citrix.com, stefano.stabellini@eu.citrix.com, andrew.cooper3@citrix.com, ian.jackson@eu.citrix.com, xen-devel@lists.xen.org, jbeulich@suse.com, keir@xen.org
List-Id: xen-devel@lists.xenproject.org

On Thu, Feb 04, 2016 at 03:00:34PM +0800, Huaitong Han wrote:
> This patch adds pkeys support for cpuid handing.
> 
> Pkeys hardware support is CPUID.7.0.ECX[3]:PKU. software support is
> CPUID.7.0.ECX[4]:OSPKE and it reflects the support setting of CR4.PKE.
> 
> X86_FEATURE_OSXSAVE depends on guest X86_FEATURE_XSAVE, but cpu_has_xsave
> function reflects hypervisor X86_FEATURE_XSAVE, it is fixed too.
> 
> Signed-off-by: Huaitong Han <huaitong.han@intel.com>
> Reviewed-by: Jan Beulich <jbeulich@suse.com>

Acked-by: Wei Liu <wei.liu2@citrix.com>