From: "Ni, Ray" <ray.ni@intel.com>
To: Brijesh Singh <brijesh.singh@amd.com>,
"devel@edk2.groups.io" <devel@edk2.groups.io>
Cc: James Bottomley <jejb@linux.ibm.com>,
"Xu, Min M" <min.m.xu@intel.com>,
"Yao, Jiewen" <jiewen.yao@intel.com>,
Tom Lendacky <thomas.lendacky@amd.com>,
"Justen, Jordan L" <jordan.l.justen@intel.com>,
Ard Biesheuvel <ardb+tianocore@kernel.org>,
Erdem Aktas <erdemaktas@google.com>,
"Michael Roth" <Michael.Roth@amd.com>,
Gerd Hoffmann <kraxel@redhat.com>,
"Kinney, Michael D" <michael.d.kinney@intel.com>,
Liming Gao <gaoliming@byosoft.com.cn>,
"Liu, Zhiguang" <zhiguang.liu@intel.com>,
"Kumar, Rahul1" <rahul1.kumar@intel.com>,
"Dong, Eric" <eric.dong@intel.com>,
"Michael Roth" <michael.roth@amd.com>
Subject: Re: [PATCH v12 26/32] UefiCpuPkg/MpLib: add support to register GHCB GPA when SEV-SNP is enabled
Date: Fri, 12 Nov 2021 01:48:58 +0000 [thread overview]
Message-ID: <BN0PR11MB5696AFD534679EB9814E07438C959@BN0PR11MB5696.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20211110221457.2397234-27-brijesh.singh@amd.com>
1 comment:
Can you please group the SevEsIsEnabled/SevSnpIsEnabled to a "2 boolean" struct or
just one UINT8 field "SevEsEnable"?
Through this way, MpLib.c can know less knowledge of SEV-ES.
(I appreciate your effort to group the SEV-ES logic to separate files😊)
>
> BOOLEAN SevEsIsEnabled;
> + BOOLEAN SevSnpIsEnabled;
> UINTN SevEsAPBuffer;
> UINTN SevEsAPResetStackStart;
>
> ExchangeInfo->SevEsIsEnabled = CpuMpData->SevEsIsEnabled;
> + ExchangeInfo->SevSnpIsEnabled = CpuMpData->SevSnpIsEnabled;
> ExchangeInfo->GhcbBase = (UINTN) CpuMpData->GhcbBase;
>
> InitializeSpinLock(&CpuMpData->MpLock);
> CpuMpData->SevEsIsEnabled = ConfidentialComputingGuestHas (CCAttrAmdSevEs);
> + CpuMpData->SevSnpIsEnabled = ConfidentialComputingGuestHas (CCAttrAmdSevSnp);
> CpuMpData->SevEsAPBuffer = (UINTN) -1;
> .Enable5LevelPaging: CTYPE_BOOLEAN 1
> .SevEsIsEnabled: CTYPE_BOOLEAN 1
> + .SevSnpIsEnabled CTYPE_BOOLEAN 1
> .GhcbBase: CTYPE_UINTN 1
next prev parent reply other threads:[~2021-11-12 1:49 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-10 22:14 [PATCH v12 00/32] Add AMD Secure Nested Paging (SEV-SNP) support Brijesh Singh
2021-11-10 22:14 ` [PATCH v12 01/32] OvmfPkg/SecMain: move SEV specific routines in AmdSev.c Brijesh Singh
2021-11-10 22:14 ` [PATCH v12 02/32] UefiCpuPkg/MpInitLib: " Brijesh Singh
2021-11-12 1:40 ` [edk2-devel] " Ni, Ray
2021-11-10 22:14 ` [PATCH v12 03/32] OvmfPkg/ResetVector: move clearing GHCB in SecMain Brijesh Singh
2021-11-10 22:14 ` [PATCH v12 04/32] OvmfPkg/ResetVector: introduce SEV metadata descriptor for VMM use Brijesh Singh
2021-11-10 22:14 ` [PATCH v12 05/32] OvmfPkg: reserve SNP secrets page Brijesh Singh
2021-11-10 22:14 ` [PATCH v12 06/32] OvmfPkg: reserve CPUID page Brijesh Singh
2021-11-10 22:14 ` [PATCH v12 07/32] OvmfPkg/ResetVector: pre-validate the data pages used in SEC phase Brijesh Singh
2021-11-10 22:14 ` [PATCH v12 08/32] OvmfPkg/ResetVector: use SEV-SNP-validated CPUID values Brijesh Singh
2021-11-10 22:14 ` [PATCH v12 09/32] OvmfPkg/MemEncryptSevLib: add MemEncryptSevSnpEnabled() Brijesh Singh
2021-11-10 22:14 ` [PATCH v12 10/32] OvmfPkg/SecMain: register GHCB gpa for the SEV-SNP guest Brijesh Singh
2021-11-10 22:14 ` [PATCH v12 11/32] OvmfPkg/VmgExitLib: use SEV-SNP-validated CPUID values Brijesh Singh
2021-11-10 22:14 ` [PATCH v12 12/32] OvmfPkg/PlatformPei: register GHCB gpa for the SEV-SNP guest Brijesh Singh
2021-11-10 22:14 ` [PATCH v12 13/32] OvmfPkg/AmdSevDxe: do not use extended PCI config space Brijesh Singh
2021-11-10 22:14 ` [PATCH v12 14/32] OvmfPkg/MemEncryptSevLib: add support to validate system RAM Brijesh Singh
2021-11-10 22:14 ` [PATCH v12 15/32] OvmfPkg/MemEncryptSevLib: add function to check the VMPL0 Brijesh Singh
2021-11-10 22:14 ` [PATCH v12 16/32] OvmfPkg/BaseMemEncryptSevLib: skip the pre-validated system RAM Brijesh Singh
2021-11-10 22:14 ` [PATCH v12 17/32] OvmfPkg/MemEncryptSevLib: add support to validate > 4GB memory in PEI phase Brijesh Singh
2021-11-10 22:14 ` [PATCH v12 18/32] OvmfPkg/SecMain: validate the memory used for decompressing Fv Brijesh Singh
2021-11-10 22:14 ` [PATCH v12 19/32] OvmfPkg/PlatformPei: validate the system RAM when SNP is active Brijesh Singh
2021-11-10 22:14 ` [PATCH v12 20/32] MdePkg: Define ConfidentialComputingGuestAttr Brijesh Singh
2021-11-11 14:00 ` Ni, Ray
2021-11-11 17:07 ` Brijesh Singh
2021-11-12 2:28 ` Yao, Jiewen
2021-11-12 3:19 ` Ni, Ray
2021-11-12 3:57 ` Yao, Jiewen
2021-11-10 22:14 ` [PATCH v12 21/32] OvmfPkg/PlatformPei: set PcdConfidentialComputingAttr when SEV is active Brijesh Singh
2021-11-10 22:14 ` [PATCH v12 22/32] UefiCpuPkg/MpInitLib: use PcdConfidentialComputingAttr to check SEV status Brijesh Singh
2021-11-12 1:27 ` Ni, Ray
2021-11-12 12:33 ` Brijesh Singh
2021-11-12 12:59 ` James Bottomley
2021-11-10 22:14 ` [PATCH v12 23/32] UefiCpuPkg: add PcdGhcbHypervisorFeatures Brijesh Singh
2021-11-12 1:28 ` Ni, Ray
2021-11-10 22:14 ` [PATCH v12 24/32] OvmfPkg/PlatformPei: set the Hypervisor Features PCD Brijesh Singh
2021-11-10 22:14 ` [PATCH v12 25/32] MdePkg/GHCB: increase the GHCB protocol max version Brijesh Singh
2021-11-12 1:29 ` [edk2-devel] " Ni, Ray
2021-11-10 22:14 ` [PATCH v12 26/32] UefiCpuPkg/MpLib: add support to register GHCB GPA when SEV-SNP is enabled Brijesh Singh
2021-11-12 1:48 ` Ni, Ray [this message]
2021-11-12 14:32 ` Brijesh Singh
2021-11-30 11:13 ` Ni, Ray
2021-11-10 22:14 ` [PATCH v12 27/32] UefiCpuPkg/MpInitLib: use BSP to do extended topology check Brijesh Singh
2021-11-12 1:53 ` Ni, Ray
2021-11-12 14:45 ` Brijesh Singh
2021-11-10 22:14 ` [PATCH v12 28/32] OvmfPkg/MemEncryptSevLib: change the page state in the RMP table Brijesh Singh
2021-11-10 22:14 ` [PATCH v12 29/32] OvmfPkg/MemEncryptSevLib: skip page state change for Mmio address Brijesh Singh
2021-11-10 22:14 ` [PATCH v12 30/32] OvmfPkg/PlatformPei: mark cpuid and secrets memory reserved in EFI map Brijesh Singh
2021-11-10 22:14 ` [PATCH v12 31/32] OvmfPkg/AmdSev: expose the SNP reserved pages through configuration table Brijesh Singh
2021-11-10 22:14 ` [PATCH v12 32/32] UefiCpuPkg/MpInitLib: Use SEV-SNP AP Creation NAE event to launch APs Brijesh Singh
2021-11-12 2:09 ` [edk2-devel] " Ni, Ray
2021-11-12 14:25 ` Brijesh Singh
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