[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] [PATCH V9 5/5] x86/hvm: pkeys, add pkeys support for cpuid handling

>>> On 03.02.16 at 15:12, <huaitong.han@xxxxxxxxx> 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@xxxxxxxxx>

Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>

Xen-devel mailing list



Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.