From: "Brijesh Singh" <brijesh.singh@amd.com>
To: devel@edk2.groups.io
Cc: James Bottomley <jejb@linux.ibm.com>, Min Xu <min.m.xu@intel.com>,
Jiewen Yao <jiewen.yao@intel.com>,
Tom Lendacky <thomas.lendacky@amd.com>,
Jordan Justen <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>,
Brijesh Singh <brijesh.singh@amd.com>,
Michael Roth <michael.roth@amd.com>, Ray Ni <ray.ni@intel.com>,
Rahul Kumar <rahul1.kumar@intel.com>,
Eric Dong <eric.dong@intel.com>
Subject: [PATCH v6 22/29] MdePkg/GHCB: increase the GHCB protocol max version
Date: Wed, 1 Sep 2021 11:16:39 -0500 [thread overview]
Message-ID: <20210901161646.24763-23-brijesh.singh@amd.com> (raw)
In-Reply-To: <20210901161646.24763-1-brijesh.singh@amd.com>
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>
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
--
2.17.1
next prev parent reply other threads:[~2021-09-01 16:17 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-01 16:16 [PATCH v6 00/29] Add AMD Secure Nested Paging (SEV-SNP) support Brijesh Singh
2021-09-01 16:16 ` [PATCH v6 01/29] OvmfPkg: reserve SNP secrets page Brijesh Singh
2021-09-01 16:16 ` [PATCH v6 02/29] OvmfPkg: reserve CPUID page for SEV-SNP Brijesh Singh
2021-09-02 8:04 ` Gerd Hoffmann
2021-09-02 12:28 ` Brijesh Singh
2021-09-02 21:17 ` Brijesh Singh
2021-09-03 6:28 ` Gerd Hoffmann
2021-09-03 11:56 ` [edk2-devel] " Brijesh Singh
2021-09-01 16:16 ` [PATCH v6 03/29] OvmfPkg/ResetVector: introduce SEV-SNP boot block GUID Brijesh Singh
2021-09-01 16:16 ` [PATCH v6 04/29] OvmfPkg/ResetVector: invalidate the GHCB page Brijesh Singh
2021-09-01 16:16 ` [PATCH v6 05/29] OvmfPkg/ResetVector: check the vmpl level Brijesh Singh
2021-09-01 16:16 ` [PATCH v6 06/29] OvmfPkg/ResetVector: pre-validate the data pages used in SEC phase Brijesh Singh
2021-09-02 8:20 ` Gerd Hoffmann
2021-09-06 1:10 ` [edk2-devel] " Min Xu
2021-09-06 12:16 ` Gerd Hoffmann
2021-09-06 13:19 ` Min Xu
2021-09-07 7:07 ` Gerd Hoffmann
2021-09-07 13:27 ` Brijesh Singh
2021-09-08 6:36 ` Min Xu
2021-09-14 3:49 ` Yao, Jiewen
2021-09-16 7:42 ` Gerd Hoffmann
2021-09-01 16:16 ` [PATCH v6 07/29] OvmfPkg/ResetVector: use SEV-SNP-validated CPUID values Brijesh Singh
2021-09-01 16:16 ` [PATCH v6 08/29] UefiCpuPkg: Define the SEV-SNP specific dynamic PCDs Brijesh Singh
2021-09-01 16:16 ` [PATCH v6 09/29] OvmfPkg/MemEncryptSevLib: add MemEncryptSevSnpEnabled() Brijesh Singh
2021-09-01 16:16 ` [PATCH v6 10/29] OvmfPkg/SecMain: move SEV specific routines in AmdSev.c Brijesh Singh
2021-09-01 16:16 ` [PATCH v6 11/29] OvmfPkg/SecMain: register GHCB gpa for the SEV-SNP guest Brijesh Singh
2021-09-01 16:16 ` [PATCH v6 12/29] OvmfPkg/VmgExitLib: use SEV-SNP-validated CPUID values Brijesh Singh
2021-09-01 16:16 ` [PATCH v6 13/29] OvmfPkg/PlatformPei: register GHCB gpa for the SEV-SNP guest Brijesh Singh
2021-09-01 16:16 ` [PATCH v6 14/29] OvmfPkg/AmdSevDxe: do not use extended PCI config space Brijesh Singh
2021-09-01 16:16 ` [PATCH v6 15/29] OvmfPkg/MemEncryptSevLib: add support to validate system RAM Brijesh Singh
2021-09-02 9:50 ` Gerd Hoffmann
2021-09-02 13:34 ` Brijesh Singh
2021-09-03 7:04 ` Gerd Hoffmann
2021-09-01 16:16 ` [PATCH v6 16/29] OvmfPkg/BaseMemEncryptSevLib: skip the pre-validated " Brijesh Singh
2021-09-01 16:16 ` [PATCH v6 17/29] OvmfPkg/MemEncryptSevLib: add support to validate > 4GB memory in PEI phase Brijesh Singh
2021-09-01 16:16 ` [PATCH v6 18/29] OvmfPkg/SecMain: pre-validate the memory used for decompressing Fv Brijesh Singh
2021-09-01 16:16 ` [PATCH v6 19/29] OvmfPkg/PlatformPei: validate the system RAM when SNP is active Brijesh Singh
2021-09-01 16:16 ` [PATCH v6 20/29] OvmfPkg/PlatformPei: set the SEV-SNP enabled PCD Brijesh Singh
2021-09-01 16:16 ` [PATCH v6 21/29] OvmfPkg/PlatformPei: set the Hypervisor Features PCD Brijesh Singh
2021-09-01 16:16 ` Brijesh Singh [this message]
2021-09-01 16:16 ` [PATCH v6 23/29] UefiCpuPkg/MpLib: add support to register GHCB GPA when SEV-SNP is enabled Brijesh Singh
2021-09-01 16:16 ` [PATCH v6 24/29] UefiCpuPkg/MpInitLib: use BSP to do extended topology check Brijesh Singh
2021-09-01 16:16 ` [PATCH v6 25/29] OvmfPkg/MemEncryptSevLib: change the page state in the RMP table Brijesh Singh
2021-09-01 16:16 ` [PATCH v6 26/29] OvmfPkg/MemEncryptSevLib: skip page state change for Mmio address Brijesh Singh
2021-09-01 16:16 ` [PATCH v6 27/29] OvmfPkg/PlatformPei: mark cpuid and secrets memory reserved in EFI map Brijesh Singh
2021-09-01 16:16 ` [PATCH v6 28/29] OvmfPkg/AmdSev: expose the SNP reserved pages through configuration table Brijesh Singh
2021-09-01 16:16 ` [PATCH v6 29/29] UefiCpuPkg/MpInitLib: Use SEV-SNP AP Creation NAE event to launch APs Brijesh Singh
2021-09-07 2:36 ` [PATCH v6 00/29] Add AMD Secure Nested Paging (SEV-SNP) support Yao, Jiewen
2021-09-08 2:29 ` Min Xu
2021-09-08 6:03 ` Yao, Jiewen
2021-09-08 19:45 ` Brijesh Singh
2021-09-09 0:31 ` Min Xu
2021-09-09 10:51 ` Brijesh Singh
2021-09-09 11:22 ` Gerd Hoffmann
2021-09-09 11:40 ` Brijesh Singh
2021-09-09 11:45 ` [edk2-devel] " Min Xu
2021-09-09 11:55 ` Yao, Jiewen
2021-09-12 22:55 ` Brijesh Singh
2021-09-13 0:33 ` Yao, Jiewen
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