* [PATCH] MdePkg Cpuid.h: Define CPUID.(EAX=7,ECX=0):EDX[30]
@ 2021-10-21 3:28 Zeng, Star
2021-10-22 3:28 ` Ni, Ray
0 siblings, 1 reply; 3+ messages in thread
From: Zeng, Star @ 2021-10-21 3:28 UTC (permalink / raw)
To: devel; +Cc: Star Zeng, Michael D Kinney, Liming Gao, Zhiguang Liu, Ray Ni
This patch follows new Intel SDM to define CPUID.(EAX=7,ECX=0):EDX[30].
Signed-off-by: Star Zeng <star.zeng@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: Ray Ni <ray.ni@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
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] MdePkg Cpuid.h: Define CPUID.(EAX=7,ECX=0):EDX[30]
2021-10-21 3:28 [PATCH] MdePkg Cpuid.h: Define CPUID.(EAX=7,ECX=0):EDX[30] Zeng, Star
@ 2021-10-22 3:28 ` Ni, Ray
2021-10-28 1:05 ` 回复: [edk2-devel] " gaoliming
0 siblings, 1 reply; 3+ messages in thread
From: Ni, Ray @ 2021-10-22 3:28 UTC (permalink / raw)
To: Zeng, Star, devel@edk2.groups.io
Cc: Kinney, Michael D, Liming Gao, Liu, Zhiguang
Reviewed-by: Ray Ni <ray.ni@intel.com>
> -----Original Message-----
> From: Zeng, Star <star.zeng@intel.com>
> Sent: Thursday, October 21, 2021 11:28 AM
> To: devel@edk2.groups.io
> Cc: Zeng, Star <star.zeng@intel.com>; Kinney, Michael D <michael.d.kinney@intel.com>; Liming Gao
> <gaoliming@byosoft.com.cn>; Liu, Zhiguang <zhiguang.liu@intel.com>; Ni, Ray <ray.ni@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.zeng@intel.com>
> Cc: Michael D Kinney <michael.d.kinney@intel.com>
> Cc: Liming Gao <gaoliming@byosoft.com.cn>
> Cc: Zhiguang Liu <zhiguang.liu@intel.com>
> Cc: Ray Ni <ray.ni@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
^ permalink raw reply [flat|nested] 3+ messages in thread
* 回复: [edk2-devel] [PATCH] MdePkg Cpuid.h: Define CPUID.(EAX=7,ECX=0):EDX[30]
2021-10-22 3:28 ` Ni, Ray
@ 2021-10-28 1:05 ` gaoliming
0 siblings, 0 replies; 3+ messages in thread
From: gaoliming @ 2021-10-28 1:05 UTC (permalink / raw)
To: devel, ray.ni, 'Zeng, Star'
Cc: 'Kinney, Michael D', 'Liu, Zhiguang'
Reviewed-by: Liming Gao <gaoliming@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.zeng@intel.com>; devel@edk2.groups.io
> 抄送: Kinney, Michael D <michael.d.kinney@intel.com>; Liming Gao
> <gaoliming@byosoft.com.cn>; Liu, Zhiguang <zhiguang.liu@intel.com>
> 主题: Re: [edk2-devel] [PATCH] MdePkg Cpuid.h: Define
> CPUID.(EAX=7,ECX=0):EDX[30]
>
> Reviewed-by: Ray Ni <ray.ni@intel.com>
>
> > -----Original Message-----
> > From: Zeng, Star <star.zeng@intel.com>
> > Sent: Thursday, October 21, 2021 11:28 AM
> > To: devel@edk2.groups.io
> > Cc: Zeng, Star <star.zeng@intel.com>; Kinney, Michael D
> <michael.d.kinney@intel.com>; Liming Gao
> > <gaoliming@byosoft.com.cn>; Liu, Zhiguang <zhiguang.liu@intel.com>; Ni,
> Ray <ray.ni@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.zeng@intel.com>
> > Cc: Michael D Kinney <michael.d.kinney@intel.com>
> > Cc: Liming Gao <gaoliming@byosoft.com.cn>
> > Cc: Zhiguang Liu <zhiguang.liu@intel.com>
> > Cc: Ray Ni <ray.ni@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
>
>
>
>
>
^ permalink raw reply [flat|nested] 3+ messages in thread
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2021-10-21 3:28 [PATCH] MdePkg Cpuid.h: Define CPUID.(EAX=7,ECX=0):EDX[30] Zeng, Star
2021-10-22 3:28 ` Ni, Ray
2021-10-28 1:05 ` 回复: [edk2-devel] " gaoliming
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