From: "Brijesh Singh" <brijesh.singh@amd.com>
To: 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>,
Laszlo Ersek <lersek@redhat.com>,
Erdem Aktas <erdemaktas@google.com>,
Eric Dong <eric.dong@intel.com>, Ray Ni <ray.ni@intel.com>,
Rahul Kumar <rahul1.kumar@intel.com>,
devel@edk2.groups.io
Cc: Brijesh Singh <brijesh.singh@amd.com>,
Ard Biesheuvel <ardb+tianocore@kernel.org>
Subject: [PATCH RFC v3 22/22] MdePkg/GHCB: increase the GHCB protocol max version
Date: Wed, 26 May 2021 18:11:18 -0500 [thread overview]
Message-ID: <20210526231118.12946-23-brijesh.singh@amd.com> (raw)
In-Reply-To: <20210526231118.12946-1-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: 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: Laszlo Ersek <lersek@redhat.com>
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 4d1ee29e0a5e..191fd0876060 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:[~2021-05-26 23:12 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-26 23:10 [RESEND PATCH RFC v3 00/22] Add AMD Secure Nested Paging (SEV-SNP) support Brijesh Singh
2021-05-26 23:10 ` [PATCH RFC v3 01/22] UefiCpuPkg: Define the SEV-SNP specific dynamic PCDs Brijesh Singh
2021-06-03 8:15 ` [edk2-devel] " Laszlo Ersek
2021-06-03 12:16 ` Brijesh Singh
2021-06-03 13:07 ` Laszlo Ersek
2021-06-03 13:38 ` Laszlo Ersek
2021-05-26 23:10 ` [PATCH RFC v3 02/22] OvmfPkg/MemEncryptSevLib: add MemEncryptSevSnpEnabled() Brijesh Singh
2021-06-04 13:43 ` Laszlo Ersek
2021-05-26 23:10 ` [PATCH RFC v3 03/22] OvmfPkg/MemEncryptSevLib: extend the workarea to include SNP enabled field Brijesh Singh
2021-06-04 14:15 ` Laszlo Ersek
2021-06-07 11:20 ` [edk2-devel] " Laszlo Ersek
2021-06-07 13:00 ` Brijesh Singh
2021-06-08 8:17 ` Laszlo Ersek
2021-06-08 13:51 ` Brijesh Singh
2021-06-08 16:42 ` Laszlo Ersek
2021-05-26 23:11 ` [PATCH RFC v3 04/22] OvmfPkg/MemEncryptSevLib: extend Es Workarea to include hv features Brijesh Singh
2021-06-07 11:54 ` [edk2-devel] " Laszlo Ersek
2021-06-07 13:37 ` Brijesh Singh
2021-06-08 8:49 ` Laszlo Ersek
2021-06-08 14:50 ` Brijesh Singh
2021-06-08 21:36 ` Lendacky, Thomas
2021-06-09 10:50 ` Laszlo Ersek
2021-05-26 23:11 ` [PATCH RFC v3 05/22] OvmfPkg: reserve Secrets page in MEMFD Brijesh Singh
2021-06-07 12:26 ` Laszlo Ersek
2021-06-07 12:48 ` Laszlo Ersek
2021-06-07 17:33 ` Brijesh Singh
2021-06-08 9:22 ` Laszlo Ersek
2021-06-07 15:58 ` Brijesh Singh
2021-06-08 9:20 ` Laszlo Ersek
2021-06-08 15:43 ` [edk2-devel] " Brijesh Singh
2021-06-08 18:01 ` Laszlo Ersek
2021-06-08 18:34 ` Brijesh Singh
2021-05-26 23:11 ` [PATCH RFC v3 06/22] OvmfPkg: reserve CPUID page for the SEV-SNP guest Brijesh Singh
2021-05-26 23:11 ` [PATCH RFC v3 07/22] OvmfPkg/ResetVector: validate the data pages used in SEC phase Brijesh Singh
2021-05-26 23:11 ` [PATCH RFC v3 08/22] OvmfPkg/ResetVector: invalidate the GHCB page Brijesh Singh
2021-05-26 23:11 ` [PATCH RFC v3 09/22] OvmfPkg: add library to support registering GHCB GPA Brijesh Singh
2021-05-26 23:11 ` [PATCH RFC v3 10/22] OvmfPkg/PlatformPei: register GHCB gpa for the SEV-SNP guest Brijesh Singh
2021-05-26 23:11 ` [PATCH RFC v3 11/22] UefiCpuPkg/MpLib: add support to register GHCB GPA when SEV-SNP is enabled Brijesh Singh
2021-05-26 23:11 ` [PATCH RFC v3 12/22] OvmfPkg/AmdSevDxe: do not use extended PCI config space Brijesh Singh
2021-05-26 23:11 ` [PATCH RFC v3 13/22] OvmfPkg/MemEncryptSevLib: add support to validate system RAM Brijesh Singh
2021-05-26 23:11 ` [PATCH RFC v3 14/22] OvmfPkg/BaseMemEncryptSevLib: skip the pre-validated " Brijesh Singh
2021-05-26 23:11 ` [PATCH RFC v3 15/22] OvmfPkg/MemEncryptSevLib: add support to validate > 4GB memory in PEI phase Brijesh Singh
2021-05-26 23:11 ` [PATCH RFC v3 16/22] OvmfPkg/SecMain: pre-validate the memory used for decompressing Fv Brijesh Singh
2021-05-26 23:11 ` [PATCH RFC v3 17/22] OvmfPkg/PlatformPei: validate the system RAM when SNP is active Brijesh Singh
2021-05-26 23:11 ` [PATCH RFC v3 18/22] OvmfPkg/MemEncryptSevLib: Change the page state in the RMP table Brijesh Singh
2021-05-26 23:11 ` [PATCH RFC v3 19/22] OvmfPkg/MemEncryptSevLib: skip page state change for Mmio address Brijesh Singh
2021-05-26 23:11 ` [PATCH RFC v3 20/22] OvmfPkg/AmdSev: expose the SNP reserved pages through configuration table Brijesh Singh
2021-05-26 23:11 ` [PATCH RFC v3 21/22] UefiCpuPkg/MpInitLib: Use SEV-SNP AP Creation NAE event to launch APs Brijesh Singh
2021-05-26 23:11 ` Brijesh Singh [this message]
2021-06-03 13:08 ` [edk2-devel] [PATCH RFC v3 22/22] MdePkg/GHCB: increase the GHCB protocol max version Laszlo Ersek
2021-06-08 1:17 ` 回复: " gaoliming
2021-05-27 9:42 ` [edk2-devel] [RESEND PATCH RFC v3 00/22] Add AMD Secure Nested Paging (SEV-SNP) support Laszlo Ersek
2021-06-02 17:09 ` Laszlo Ersek
2021-06-04 9:32 ` Laszlo Ersek
2021-06-04 11:50 ` Brijesh Singh
2021-06-04 13:09 ` Laszlo Ersek
2021-06-07 12:04 ` Laszlo Ersek
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