From: "Lendacky, Thomas" <thomas.lendacky@amd.com>
To: Laszlo Ersek <lersek@redhat.com>,
"devel@edk2.groups.io" <devel@edk2.groups.io>
Cc: "Jordan Justen" <jordan.l.justen@intel.com>,
"Ard Biesheuvel" <ard.biesheuvel@linaro.org>,
"Michael D Kinney" <michael.d.kinney@intel.com>,
"Liming Gao" <liming.gao@intel.com>,
"Eric Dong" <eric.dong@intel.com>, "Ray Ni" <ray.ni@intel.com>,
"Singh, Brijesh" <brijesh.singh@amd.com>,
"Philippe Mathieu-Daudé" <philmd@redhat.com>
Subject: Re: [edk2-devel] [RFC PATCH v2 38/44] UefiCpuPkg: Allow AP booting under SEV-ES
Date: Thu, 3 Oct 2019 15:12:05 +0000 [thread overview]
Message-ID: <851cc695-8902-3b07-4867-a101e0f9ee4f@amd.com> (raw)
In-Reply-To: <8a8f839a-9e50-29da-06f7-50e3fc3b93c1@redhat.com>
On 10/3/19 5:32 AM, Laszlo Ersek wrote:
> On 10/03/19 12:12, Laszlo Ersek wrote:
>
>> UINT32 ApEntryPoint;
>> EFI_GUID SevEsFooterGuid;
>> UINT16 Size;
>
> It's probably better to reverse the order of "Size" and
> "SevEsFooterGuid", like this:
>
> UINT32 ApEntryPoint;
> UINT16 Size;
> EFI_GUID SevEsFooterGuid;
>
> because then even the "Size" field can be changed (or resized), as a
> function of the footer GUID.
Cool, I'll look into doing this and see how it works out.
Thanks!
Tom
>
> Thanks
> Laszlo
>
next prev parent reply other threads:[~2019-10-03 15:12 UTC|newest]
Thread overview: 106+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-19 19:52 [RFC PATCH v2 00/44] SEV-ES guest support Lendacky, Thomas
2019-09-19 19:52 ` [RFC PATCH v2 01/44] MdePkg: Create PCDs to be used in support of SEV-ES Lendacky, Thomas
2019-09-19 19:52 ` [RFC PATCH v2 02/44] OvmfPkg/MemEncryptSevLib: Add an SEV-ES guest indicator function Lendacky, Thomas
2019-09-24 11:53 ` [edk2-devel] " Laszlo Ersek
2019-09-19 19:52 ` [RFC PATCH v2 03/44] OvmfPkg: Add support to perform SEV-ES initialization Lendacky, Thomas
2019-09-24 11:59 ` [edk2-devel] " Laszlo Ersek
2019-09-24 14:43 ` Lendacky, Thomas
2019-09-19 19:52 ` [RFC PATCH v2 04/44] OvmfPkg/ResetVector: Add support for a 32-bit SEV check Lendacky, Thomas
2019-09-24 13:42 ` [edk2-devel] " Laszlo Ersek
2019-09-24 13:50 ` Laszlo Ersek
2019-09-24 18:57 ` Lendacky, Thomas
2019-09-25 14:45 ` Laszlo Ersek
2019-09-30 19:29 ` Laszlo Ersek
2019-09-30 19:55 ` Lendacky, Thomas
2019-09-19 19:52 ` [RFC PATCH v2 05/44] MdePkg: Add the MSR definition for the GHCB register Lendacky, Thomas
2019-09-19 19:52 ` [RFC PATCH v2 06/44] OvmfPkg: Create a GHCB page for use during Sec phase Lendacky, Thomas
2019-09-25 8:09 ` [edk2-devel] " Laszlo Ersek
2019-09-25 17:36 ` Lendacky, Thomas
2019-09-19 19:52 ` [RFC PATCH v2 07/44] OvmfPkg/PlatformPei: Reserve GHCB-related areas if S3 is supported Lendacky, Thomas
2019-09-25 8:27 ` [edk2-devel] " Laszlo Ersek
2019-09-25 17:52 ` Lendacky, Thomas
2019-09-19 19:52 ` [RFC PATCH v2 08/44] OvmfPkg: Create GHCB pages for use during Pei and Dxe phase Lendacky, Thomas
2019-09-26 8:00 ` [edk2-devel] " Laszlo Ersek
2019-09-26 14:00 ` Lendacky, Thomas
2019-09-30 18:52 ` Laszlo Ersek
2019-09-30 19:49 ` Lendacky, Thomas
2019-09-30 19:12 ` Laszlo Ersek
2019-09-30 19:51 ` Lendacky, Thomas
2019-10-02 10:23 ` Laszlo Ersek
2019-10-02 14:43 ` Lendacky, Thomas
2019-10-02 15:55 ` Laszlo Ersek
2019-09-19 19:52 ` [RFC PATCH v2 09/44] MdeModulePkg/DxeIplPeim: Support GHCB pages when creating page tables Lendacky, Thomas
2019-09-19 19:52 ` [RFC PATCH v2 10/44] OvmfPkg: A per-CPU variable area for #VC usage Lendacky, Thomas
2019-09-26 8:17 ` [edk2-devel] " Laszlo Ersek
2019-09-26 14:46 ` Lendacky, Thomas
2019-09-30 19:15 ` Laszlo Ersek
2019-09-30 19:52 ` Lendacky, Thomas
2019-10-02 11:51 ` Laszlo Ersek
2019-10-02 16:06 ` Lendacky, Thomas
2019-10-03 9:06 ` Laszlo Ersek
2019-09-19 19:52 ` [RFC PATCH v2 11/44] OvmfPkg/PlatformPei: Move early GDT into ram when SEV-ES is enabled Lendacky, Thomas
2019-10-02 12:05 ` [edk2-devel] " Laszlo Ersek
2019-10-02 16:10 ` Lendacky, Thomas
2019-09-19 19:52 ` [RFC PATCH v2 12/44] MdePkg: Add a structure definition for the GHCB Lendacky, Thomas
2019-09-19 19:52 ` [RFC PATCH v2 13/44] MdePkg/BaseLib: Add support for the VMGEXIT instruction Lendacky, Thomas
2019-09-19 19:52 ` [RFC PATCH v2 14/44] UefiCpuPkg: Implement library support for VMGEXIT Lendacky, Thomas
2019-09-19 19:52 ` [RFC PATCH v2 15/44] UefiCpuPkg/CpuExceptionHandler: Add base support for the #VC exception Lendacky, Thomas
2019-09-19 19:52 ` [RFC PATCH v2 16/44] OvmfPkg/MemEncryptSevLib: Make MemEncryptSevLib available during SEC Lendacky, Thomas
2019-10-02 12:24 ` [edk2-devel] " Laszlo Ersek
2019-10-02 12:30 ` Laszlo Ersek
2019-10-02 16:16 ` Lendacky, Thomas
2019-09-19 19:52 ` [RFC PATCH v2 17/44] UefiCpuPkg/CpuExceptionHandler: Add #VC exception handling for Sec phase Lendacky, Thomas
2019-09-19 19:52 ` [RFC PATCH v2 18/44] OvmfPkg/Sec: Enable cache early to speed up booting Lendacky, Thomas
2019-10-02 12:31 ` [edk2-devel] " Laszlo Ersek
2019-09-19 19:52 ` [RFC PATCH v2 19/44] UefiCpuPkg/CpuExceptionHandler: Add support for IOIO_PROT NAE events Lendacky, Thomas
2019-09-19 19:52 ` [RFC PATCH v2 20/44] UefiCpuPkg/CpuExceptionHandler: Support string IO " Lendacky, Thomas
2019-09-19 19:52 ` [RFC PATCH v2 21/44] MdePkg: Add support for the XGETBV instruction Lendacky, Thomas
2019-09-19 19:52 ` [RFC PATCH v2 22/44] UefiCpuPkg/CpuExceptionHandler: Add support for CPUID NAE events Lendacky, Thomas
2019-09-19 19:52 ` [RFC PATCH v2 23/44] UefiCpuPkg/CpuExceptionHandler: Add support for MSR_PROT " Lendacky, Thomas
2019-09-19 19:52 ` [RFC PATCH v2 24/44] UefiCpuPkg/CpuExceptionHandler: Add support for NPF NAE events (MMIO) Lendacky, Thomas
2019-09-19 19:52 ` [RFC PATCH v2 25/44] UefiCpuPkg/CpuExceptionHandler: Add support for WBINVD NAE events Lendacky, Thomas
2019-09-19 19:52 ` [RFC PATCH v2 26/44] UefiCpuPkg/CpuExceptionHandler: Add support for RDTSC " Lendacky, Thomas
2019-09-19 19:52 ` [RFC PATCH v2 27/44] UefiCpuPkg/CpuExceptionHandler: Add support for RDPMC " Lendacky, Thomas
2019-09-19 19:52 ` [RFC PATCH v2 28/44] UefiCpuPkg/CpuExceptionHandler: Add support for INVD " Lendacky, Thomas
2019-09-19 19:52 ` [RFC PATCH v2 29/44] UefiCpuPkg/CpuExceptionHandler: Add support for VMMCALL " Lendacky, Thomas
2019-09-19 19:52 ` [RFC PATCH v2 30/44] UefiCpuPkg/CpuExceptionHandler: Add support for RDTSCP " Lendacky, Thomas
2019-09-19 19:52 ` [RFC PATCH v2 31/44] UefiCpuPkg/CpuExceptionHandler: Add support for MONITOR/MONITORX " Lendacky, Thomas
2019-09-19 19:53 ` [RFC PATCH v2 32/44] UefiCpuPkg/CpuExceptionHandler: Add support for MWAIT/MWAITX " Lendacky, Thomas
2019-09-19 19:53 ` [RFC PATCH v2 33/44] UefiCpuPkg/CpuExceptionHandler: Add support for DR7 Read/Write " Lendacky, Thomas
2019-09-19 19:53 ` [RFC PATCH v2 34/44] UefiCpuPkg/MpInitLib: Update CPU MP data with a flag to indicate if SEV-ES is active Lendacky, Thomas
2019-09-19 19:53 ` [RFC PATCH v2 36/44] UefiCpuPkg: Add a 16-bit protected mode code segment descriptor Lendacky, Thomas
2019-09-19 19:53 ` [RFC PATCH v2 35/44] MdeModulePkg: Reserve " Lendacky, Thomas
2019-09-19 19:53 ` [RFC PATCH v2 37/44] OvmfPkg: Add support for SEV-ES AP reset vector re-directing Lendacky, Thomas
2019-10-02 14:54 ` [edk2-devel] " Laszlo Ersek
2019-10-02 17:33 ` Lendacky, Thomas
2019-10-03 9:09 ` Laszlo Ersek
2019-09-19 19:53 ` [RFC PATCH v2 38/44] UefiCpuPkg: Allow AP booting under SEV-ES Lendacky, Thomas
2019-10-02 15:15 ` [edk2-devel] " Laszlo Ersek
2019-10-02 15:26 ` Laszlo Ersek
2019-10-02 18:07 ` Lendacky, Thomas
2019-10-03 10:12 ` Laszlo Ersek
2019-10-03 10:32 ` Laszlo Ersek
2019-10-03 15:12 ` Lendacky, Thomas [this message]
2019-10-10 23:17 ` Lendacky, Thomas
2019-10-10 23:56 ` Andrew Fish
2019-10-11 8:56 ` Laszlo Ersek
2019-10-12 6:42 ` Andrew Fish
2019-10-12 7:46 ` Liming Gao
2019-10-12 18:50 ` Andrew Fish
2019-10-14 13:11 ` Laszlo Ersek
2019-10-14 19:11 ` Andrew Fish
2019-10-02 17:58 ` Lendacky, Thomas
2019-10-03 9:21 ` Laszlo Ersek
2019-09-19 19:53 ` [RFC PATCH v2 40/44] MdePkg: Add a finalization function to the CPU protocol Lendacky, Thomas
2019-09-20 13:16 ` [RFC PATCH v2 39/44] OvmfPkg: Move the GHCB allocations into reserved memory Lendacky, Thomas
2019-10-02 14:38 ` [edk2-devel] " Laszlo Ersek
2019-09-20 13:16 ` [RFC PATCH v2 42/44] UefiCpuPkg/MpInitLib: Prepare SEV-ES guest APs for OS use Lendacky, Thomas
2019-12-12 8:24 ` Ni, Ray
2019-12-13 16:35 ` Lendacky, Thomas
2019-09-20 13:16 ` [RFC PATCH v2 41/44] UefiCpuPkg/MpInitLib: Add MP finalization interface to MpInitLib Lendacky, Thomas
2019-09-20 13:16 ` [RFC PATCH v2 43/44] UefiCpuPkg/CpuDxe: Provide an DXE MP finalization routine to support SEV-ES Lendacky, Thomas
2019-09-20 13:16 ` [RFC PATCH v2 44/44] MdeModulePkg/DxeCore: Perform the CPU protocol finalization support Lendacky, Thomas
2019-09-20 19:24 ` [RFC PATCH v2 00/44] SEV-ES guest support Lendacky, Thomas
2019-09-24 1:55 ` [edk2-devel] " Dong, Eric
2019-09-24 14:31 ` Lendacky, Thomas
2019-09-25 22:31 ` Ni, Ray
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