From: "Ni, Ray" <ray.ni@intel.com>
To: "devel@edk2.groups.io" <devel@edk2.groups.io>,
"brijesh.singh@amd.com" <brijesh.singh@amd.com>
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>
Subject: Re: [edk2-devel] [PATCH v12 25/32] MdePkg/GHCB: increase the GHCB protocol max version
Date: Fri, 12 Nov 2021 01:29:11 +0000 [thread overview]
Message-ID: <BN0PR11MB569645EE8318B2CBB037BE248C959@BN0PR11MB5696.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20211110221457.2397234-26-brijesh.singh@amd.com>
Acked-by: Ray Ni <ray.ni@intel.com>
> -----Original Message-----
> From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Brijesh Singh via groups.io
> Sent: Thursday, November 11, 2021 6:15 AM
> To: 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>; Ni, Ray <ray.ni@intel.com>; Kumar, Rahul1
> <rahul1.kumar@intel.com>; Dong, Eric <eric.dong@intel.com>; Brijesh Singh <brijesh.singh@amd.com>; Michael Roth
> <michael.roth@amd.com>; Yao, Jiewen <jiewen.yao@intel.com>
> Subject: [edk2-devel] [PATCH v12 25/32] MdePkg/GHCB: increase the GHCB protocol max version
>
> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3275
>
> Now that OvmfPkg supports version 2 of the GHCB specification, bump the
> protocol version.
>
> Cc: Michael Roth <michael.roth@amd.com>
> Cc: Ray Ni <ray.ni@intel.com>
> Cc: Rahul Kumar <rahul1.kumar@intel.com>
> Cc: Eric Dong <eric.dong@intel.com>
> Cc: James Bottomley <jejb@linux.ibm.com>
> Cc: Min Xu <min.m.xu@intel.com>
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Cc: Tom Lendacky <thomas.lendacky@amd.com>
> Cc: Jordan Justen <jordan.l.justen@intel.com>
> Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
> Cc: Erdem Aktas <erdemaktas@google.com>
> Cc: Gerd Hoffmann <kraxel@redhat.com>
> Acked-by: Jiewen Yao <Jiewen.yao@intel.com>
> Acked-by: Gerd Hoffmann <kraxel@redhat.com>
> Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
> ---
> MdePkg/Include/Register/Amd/Ghcb.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/MdePkg/Include/Register/Amd/Ghcb.h b/MdePkg/Include/Register/Amd/Ghcb.h
> index 8c5f46e4bb53..071aae0c9e09 100644
> --- a/MdePkg/Include/Register/Amd/Ghcb.h
> +++ b/MdePkg/Include/Register/Amd/Ghcb.h
> @@ -24,7 +24,7 @@
> #define VC_EXCEPTION 29
>
> #define GHCB_VERSION_MIN 1
> -#define GHCB_VERSION_MAX 1
> +#define GHCB_VERSION_MAX 2
>
> #define GHCB_STANDARD_USAGE 0
>
> --
> 2.25.1
>
>
>
>
>
next prev parent reply other threads:[~2021-11-12 1:29 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 ` Ni, Ray [this message]
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
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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