From: "Brijesh Singh" <brijesh.singh@amd.com>
To: devel@edk2.groups.io
Cc: Brijesh Singh <brijesh.singh@amd.com>,
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>,
Laszlo Ersek <lersek@redhat.com>,
Erdem Aktas <erdemaktas@google.com>
Subject: [PATCH RFC v2 28/28] MdePkg/GHCB: Increase the GHCB protocol max version
Date: Fri, 30 Apr 2021 06:51:48 -0500 [thread overview]
Message-ID: <20210430115148.22267-29-brijesh.singh@amd.com> (raw)
In-Reply-To: <20210430115148.22267-1-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 1e7c0daed3..7a1b6c6d24 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:[~2021-04-30 11:52 UTC|newest]
Thread overview: 81+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-30 11:51 [PATCH RFC v2 00/28] Add AMD Secure Nested Paging (SEV-SNP) support Brijesh Singh
2021-04-30 11:51 ` [PATCH RFC v2 01/28] MdePkg: Expand the SEV MSR to include the SNP definition Brijesh Singh
2021-05-03 8:39 ` [edk2-devel] " Laszlo Ersek
2021-05-03 11:42 ` Brijesh Singh
2021-04-30 11:51 ` [PATCH RFC v2 02/28] MdePkg: Define the GHCB Hypervisor features Brijesh Singh
2021-05-03 10:10 ` [edk2-devel] " Laszlo Ersek
2021-05-03 12:20 ` Brijesh Singh
2021-05-03 13:40 ` Laszlo Ersek
2021-04-30 11:51 ` [PATCH RFC v2 03/28] MdePkg: Define the GHCB GPA structure Brijesh Singh
2021-05-03 10:24 ` [edk2-devel] " Laszlo Ersek
2021-05-03 12:19 ` Laszlo Ersek
2021-05-03 12:55 ` Brijesh Singh
2021-05-03 13:50 ` Laszlo Ersek
2021-05-03 13:55 ` Laszlo Ersek
2021-04-30 11:51 ` [PATCH RFC v2 04/28] MdePkg: Define the Page State Change VMGEXIT structures Brijesh Singh
2021-05-04 12:33 ` [edk2-devel] " Laszlo Ersek
2021-05-04 13:59 ` Laszlo Ersek
2021-05-04 14:48 ` Lendacky, Thomas
2021-05-04 18:07 ` Laszlo Ersek
2021-05-04 18:53 ` Brijesh Singh
2021-05-05 18:24 ` Laszlo Ersek
2021-05-05 19:27 ` Brijesh Singh
2021-04-30 11:51 ` [PATCH RFC v2 05/28] MdePkg: Add AsmPvalidate() support Brijesh Singh
2021-05-04 13:58 ` [edk2-devel] " Laszlo Ersek
2021-05-04 14:09 ` Laszlo Ersek
2021-05-04 19:07 ` Brijesh Singh
2021-05-05 18:56 ` Laszlo Ersek
[not found] ` <167BF2A01FA60569.6407@groups.io>
2021-05-04 19:55 ` Brijesh Singh
2021-05-05 19:10 ` Laszlo Ersek
[not found] ` <167BF53DA09B327E.22277@groups.io>
2021-05-04 20:28 ` Brijesh Singh
2021-05-04 23:03 ` Brijesh Singh
2021-05-05 19:19 ` Laszlo Ersek
2021-05-05 19:17 ` Laszlo Ersek
2021-04-30 11:51 ` [PATCH RFC v2 06/28] OvmfPkg/BaseMemEncryptSevLib: Introduce MemEncryptSevClearMmioPageEncMask() Brijesh Singh
2021-05-06 10:39 ` [edk2-devel] " Laszlo Ersek
2021-05-06 19:18 ` Brijesh Singh
2021-04-30 11:51 ` [PATCH RFC v2 07/28] OvmfPkg: Use MemEncryptSevClearMmioPageEncMask() to clear EncMask from Mmio Brijesh Singh
2021-05-06 10:50 ` [edk2-devel] " Laszlo Ersek
2021-05-06 19:20 ` Brijesh Singh
2021-04-30 11:51 ` [PATCH RFC v2 08/28] OvmfPkg/BaseMemEncryptSevLib: Remove CacheFlush parameter Brijesh Singh
2021-05-06 11:08 ` [edk2-devel] " Laszlo Ersek
2021-04-30 11:51 ` [PATCH RFC v2 09/28] OvmfPkg/VmgExitLib: Allow PMBASE register access in Dxe phase Brijesh Singh
2021-05-06 14:08 ` [edk2-devel] " Laszlo Ersek
2021-05-06 14:12 ` Laszlo Ersek
2021-05-07 13:29 ` Brijesh Singh
2021-05-07 15:10 ` Laszlo Ersek
2021-05-07 15:19 ` Brijesh Singh
2021-05-07 15:47 ` Laszlo Ersek
2021-04-30 11:51 ` [PATCH RFC v2 10/28] OvmfPkg/MemEncryptSevLib: add MemEncryptSevSnpEnabled() Brijesh Singh
2021-04-30 11:51 ` [PATCH RFC v2 11/28] OvmfPkg: Reserve Secrets page in MEMFD Brijesh Singh
2021-05-05 6:42 ` [edk2-devel] " Dov Murik
2021-05-05 13:11 ` Brijesh Singh
2021-05-05 19:33 ` Laszlo Ersek
2021-05-06 10:57 ` Dov Murik
2021-05-06 15:06 ` Laszlo Ersek
2021-05-06 16:12 ` James Bottomley
2021-05-06 16:02 ` James Bottomley
2021-04-30 11:51 ` [PATCH RFC v2 12/28] OvmfPkg: Reserve CPUID page for the SEV-SNP guest Brijesh Singh
2021-04-30 11:51 ` [PATCH RFC v2 13/28] OvmfPkg: Validate the data pages used in the Reset vector and SEC phase Brijesh Singh
2021-04-30 11:51 ` [PATCH RFC v2 14/28] UefiCpuPkg: Define the SEV-SNP specific dynamic PCDs Brijesh Singh
2021-04-30 11:51 ` [PATCH RFC v2 15/28] OvmfPkg/MemEncryptSevLib: extend the workarea to include SNP enabled field Brijesh Singh
2021-04-30 11:51 ` [PATCH RFC v2 16/28] OvmfPkg/MemEncryptSevLib: Extend Es Workarea to include hv features Brijesh Singh
2021-04-30 11:51 ` [PATCH RFC v2 17/28] OvmfPkg/ResetVector: Invalidate the GHCB page Brijesh Singh
2021-05-03 13:05 ` Erdem Aktas
2021-05-03 14:28 ` Brijesh Singh
2021-04-30 11:51 ` [PATCH RFC v2 18/28] OvmfPkg: Add a library to support registering GHCB GPA Brijesh Singh
2021-04-30 11:51 ` [PATCH RFC v2 19/28] OvmfPkg: register GHCB gpa for the SEV-SNP guest Brijesh Singh
2021-04-30 11:51 ` [PATCH RFC v2 20/28] UefiCpuPkg/MpLib: add support to register GHCB GPA when SEV-SNP is enabled Brijesh Singh
2021-04-30 11:51 ` [PATCH RFC v2 21/28] OvmfPkg/MemEncryptSevLib: Add support to validate system RAM Brijesh Singh
2021-05-03 14:04 ` Erdem Aktas
2021-05-03 18:56 ` Brijesh Singh
2021-04-30 11:51 ` [PATCH RFC v2 22/28] OvmfPkg/BaseMemEncryptSevLib: Skip the pre-validated " Brijesh Singh
2021-04-30 11:51 ` [PATCH RFC v2 23/28] OvmfPkg/MemEncryptSevLib: Add support to validate > 4GB memory in PEI phase Brijesh Singh
2021-04-30 11:51 ` [PATCH RFC v2 24/28] OvmfPkg/SecMain: Pre-validate the memory used for decompressing Fv Brijesh Singh
2021-04-30 11:51 ` [PATCH RFC v2 25/28] OvmfPkg/PlatformPei: Validate the system RAM when SNP is active Brijesh Singh
2021-04-30 11:51 ` [PATCH RFC v2 26/28] OvmfPkg/MemEncryptSevLib: Change the page state in the RMP table Brijesh Singh
2021-04-30 11:51 ` [PATCH RFC v2 27/28] OvmfPkg/AmdSev: Expose the SNP reserved pages through configuration table Brijesh Singh
2021-05-05 7:10 ` [edk2-devel] " Dov Murik
2021-05-05 19:37 ` Laszlo Ersek
2021-04-30 11:51 ` Brijesh Singh [this message]
2021-04-30 16:49 ` [edk2-devel] [PATCH RFC v2 00/28] Add AMD Secure Nested Paging (SEV-SNP) support Laszlo Ersek
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-list from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210430115148.22267-29-brijesh.singh@amd.com \
--to=devel@edk2.groups.io \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox