From: Brijesh Singh <brijesh.ksingh@gmail.com>
To: Laszlo Ersek <lersek@redhat.com>
Cc: "Kinney, Michael D" <michael.d.kinney@intel.com>,
"Justen, Jordan L" <jordan.l.justen@intel.com>,
edk2-devel@ml01.01.org, "Gao, Liming" <liming.gao@intel.com>,
brijesh.singh@amd.com, Leo Duran <leo.duran@amd.com>,
Tom Lendacky <Thomas.Lendacky@amd.com>
Subject: Re: [RFC PATCH v2 02/10] OvmfPkg/ResetVector: add memory encryption mask when SEV is enabled
Date: Thu, 23 Mar 2017 12:44:03 -0500 [thread overview]
Message-ID: <CA+HCGMbwotDgHPWa+YRtAG4zUsa1LtFJXG+6v=42_BRPpg9_Pg@mail.gmail.com> (raw)
In-Reply-To: <2b2716f5-69f9-de81-ac64-246c8e5a49df@redhat.com>
On Thu, Mar 23, 2017 at 11:54 AM, Laszlo Ersek <lersek@redhat.com> >
>
> > I had similar question in my mind. Before creating the patch I checked
> > with
> > AMD architecture team. The response was, CPUID 0x8000_001F definition
> > is fixed for x86 architecture. So, if Intel ever decides to report this
> > CPUID leaf
> > then it will comply to exact same definition.
>
> OK, this looks safe then. Can you please add it as a comment to the code?
>
>
Sure will do.
-Brijesh
next prev parent reply other threads:[~2017-03-23 17:44 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-21 21:12 [RESEND] [RFC PATCH v2 00/10] x86: Secure Encrypted Virtualization (AMD) Brijesh Singh
2017-03-21 21:12 ` [RFC PATCH v2 01/10] OvmfPkg/Include: Define SEV specific CPUID and MSR Brijesh Singh
2017-03-22 16:03 ` Laszlo Ersek
2017-03-23 7:42 ` Fan, Jeff
2017-03-23 9:19 ` Laszlo Ersek
2017-03-27 7:57 ` Fan, Jeff
2017-03-27 11:58 ` Brijesh Singh
2017-03-27 17:33 ` Laszlo Ersek
2017-03-28 0:45 ` Fan, Jeff
2017-03-28 2:19 ` Duran, Leo
2017-03-28 2:25 ` Fan, Jeff
2017-03-27 15:59 ` Duran, Leo
2017-03-27 16:07 ` Brijesh Singh
2017-03-21 21:12 ` [RFC PATCH v2 02/10] OvmfPkg/ResetVector: add memory encryption mask when SEV is enabled Brijesh Singh
2017-03-22 20:20 ` Laszlo Ersek
2017-03-23 15:05 ` Brijesh Singh
2017-03-23 16:16 ` Laszlo Ersek
2017-03-23 16:48 ` Brijesh Singh
2017-03-23 16:54 ` Laszlo Ersek
2017-03-23 17:44 ` Brijesh Singh [this message]
2017-03-21 21:13 ` [RFC PATCH v2 03/10] OvmfPkg/PlatformPei: Add Secure Encrypted Virutualization (SEV) support Brijesh Singh
2017-03-27 8:23 ` Laszlo Ersek
2017-03-27 12:22 ` Brijesh Singh
2017-03-21 21:13 ` [RFC PATCH v2 04/10] OvmfPkg/BaseMemcryptSevLib: Add SEV helper library Brijesh Singh
2017-03-27 9:19 ` Laszlo Ersek
2017-03-27 10:07 ` Laszlo Ersek
2017-03-27 18:44 ` Brijesh Singh
2017-03-28 8:14 ` Laszlo Ersek
2017-03-21 21:13 ` [RFC PATCH v2 05/10] OvmfPkg/DxeBmDmaLib: Import DxeBmDmaLib package Brijesh Singh
2017-03-27 9:22 ` Laszlo Ersek
2017-03-21 21:13 ` [RFC PATCH v2 06/10] OvmfPkg/DxeBmDmaLib: Fix AllocateBounceBuffer parameter Brijesh Singh
2017-03-27 9:21 ` Laszlo Ersek
2017-03-27 18:40 ` Brijesh Singh
2017-03-21 21:13 ` [RFC PATCH v2 07/10] OvmfPkg/BmDmaLib: Add SEV support Brijesh Singh
2017-03-27 9:28 ` Laszlo Ersek
2017-03-21 21:13 ` [RFC PATCH v2 08/10] OvmfPkg/QemuFwCfgLib: Provide Pei and Dxe specific library support Brijesh Singh
2017-03-27 9:41 ` Laszlo Ersek
2017-03-21 21:13 ` [RFC PATCH v2 09/10] OvmfPkg/QemuFwCfgLib: Add Secure Encrypted Virtualization (SEV) support Brijesh Singh
2017-03-27 10:19 ` Laszlo Ersek
2017-03-27 19:24 ` Brijesh Singh
2017-03-28 8:12 ` Laszlo Ersek
2017-03-21 21:13 ` [RFC PATCH v2 10/10] OvmfPkg/QemuVideoDxe: Clear the C-bit from framebuffer region when SEV is enabled Brijesh Singh
2017-03-27 10:29 ` Laszlo Ersek
-- strict thread matches above, loose matches on Subject: below --
2017-03-21 20:59 [RFC PATCH v2 00/10] x86: Secure Encrypted Virtualization (AMD) Brijesh Singh
2017-03-21 20:59 ` [RFC PATCH v2 02/10] OvmfPkg/ResetVector: add memory encryption mask when SEV is enabled Brijesh Singh
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