Reviewed-by: Liming Gao <gaolim...@byosoft.com.cn>
> -----邮件原件-----
> 发件人: devel@edk2.groups.io <devel@edk2.groups.io> 代表 Ni, Ray
> 发送时间: 2021年10月22日 11:29
> 收件人: Zeng, Star <star.z...@intel.com>; devel@edk2.groups.io
> 抄送: Kinney, Michael D <michael.d.kin...@intel.com>; Liming Gao
> <gaolim...@byosoft.com.cn>; Liu, Zhiguang <zhiguang....@intel.com>
> 主题: Re: [edk2-devel] [PATCH] MdePkg Cpuid.h: Define
> CPUID.(EAX=7,ECX=0):EDX[30]
>
> Reviewed-by: Ray Ni <ray...@intel.com>
>
> > -----Original Message-----
> > From: Zeng, Star <star.z...@intel.com>
> > Sent: Thursday, October 21, 2021 11:28 AM
> > To: devel@edk2.groups.io
> > Cc: Zeng, Star <star.z...@intel.com>; Kinney, Michael D
> <michael.d.kin...@intel.com>; Liming Gao
> > <gaolim...@byosoft.com.cn>; Liu, Zhiguang <zhiguang....@intel.com>; Ni,
> Ray <ray...@intel.com>
> > Subject: [PATCH] MdePkg Cpuid.h: Define CPUID.(EAX=7,ECX=0):EDX[30]
> >
> > This patch follows new Intel SDM to define CPUID.(EAX=7,ECX=0):EDX[30].
> >
> > Signed-off-by: Star Zeng <star.z...@intel.com>
> > Cc: Michael D Kinney <michael.d.kin...@intel.com>
> > Cc: Liming Gao <gaolim...@byosoft.com.cn>
> > Cc: Zhiguang Liu <zhiguang....@intel.com>
> > Cc: Ray Ni <ray...@intel.com>
> > ---
> > MdePkg/Include/Register/Intel/Cpuid.h | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/MdePkg/Include/Register/Intel/Cpuid.h
> b/MdePkg/Include/Register/Intel/Cpuid.h
> > index 6f77e174c115..5ec85ba561ac 100644
> > --- a/MdePkg/Include/Register/Intel/Cpuid.h
> > +++ b/MdePkg/Include/Register/Intel/Cpuid.h
> > @@ -1587,9 +1587,9 @@ typedef union {
> > ///
> >
> > UINT32 EnumeratesSupportForCapability:1;
> >
> > ///
> >
> > - /// [Bit 30] Reserved.
> >
> > + /// [Bit 30] Enumerates support for the IA32_CORE_CAPABILITIES
> MSR.
> >
> > ///
> >
> > - UINT32 Reserved3:1;
> >
> > + UINT32 EnumeratesSupportForCoreCapabilitiesMsr:1;
> >
> > ///
> >
> > /// [Bit 31] Enumerates support for Speculative Store Bypass
Disable
> (SSBD).
> >
> > /// Processors that set this bit sup-port the IA32_SPEC_CTRL MSR.
> They allow
> >
> > --
> > 2.27.0.windows.1
>
>
>
>
>
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