Re: [PATCH 3/9] KVM, pkeys: expose CPUID:OSPKE to guest

2015-11-09 Thread Paolo Bonzini
On 09/11/2015 12:54, Huaitong Han wrote: > This patch exposes X86_FEATURE_OSPKE to guest, X86_FEATURE_OSPKE is > software support for pkeys, enumerated with CPUID.7.0.ECX[4]:OSPKE, > and it reflects the setting of CR4.PKE. > > Signed-off-by: Huaitong Han > > diff --git

[PATCH 3/9] KVM, pkeys: expose CPUID:OSPKE to guest

2015-11-09 Thread Huaitong Han
This patch exposes X86_FEATURE_OSPKE to guest, X86_FEATURE_OSPKE is software support for pkeys, enumerated with CPUID.7.0.ECX[4]:OSPKE, and it reflects the setting of CR4.PKE. Signed-off-by: Huaitong Han diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index