Re: [Xen-devel] [V3 PATCH 9/9] x86/hvm: pkeys, add pkeys support for cpuid handling

>>> On 07.12.15 at 10:16, wrote: > @@ -4605,6 +4605,18 @@ void hvm_cpuid(unsigned int input, unsigned int *eax, > unsigned int *ebx, > /* Don't expose INVPCID to non-hap hvm. */ > if ( (count == 0) && !hap_enabled(d) ) > *ebx &=

[Xen-devel] [V3 PATCH 9/9] x86/hvm: pkeys, add pkeys support for cpuid handling

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. Signed-off-by: Huaitong Han --- tools/libxc/xc_cpufeature.h | 2 ++