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MdePkg/BaseLib: Update TDVMCALL_EXPOSE_REGS_MASK

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REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4696

Refer to the [GHCI] spec, TDVF should clear the BIT5 for RBP in the mask.

Reference:
[GHCI]: TDX Guest-Host-Communication Interface v1.5
https://cdrdv2.intel.com/v1/dl/getContent/726792

Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Erdem Aktas <erdemaktas@google.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Min Xu <min.m.xu@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Michael Roth <michael.roth@amd.com>
Cc: Isaku Yamahata <isaku.yamahata@intel.com>
Signed-off-by: Ceping Sun <cepingx.sun@intel.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
This commit is contained in:
Ceping Sun 2024-02-27 05:18:31 +08:00 committed by mergify[bot]
parent 3840c35e34
commit 07c49d5d40
1 changed files with 1 additions and 1 deletions
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2
MdePkg/Library/BaseLib/X64/TdVmcall.nasm
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@ -9,7 +9,7 @@
DEFAULT REL DEFAULT REL
SECTION .text SECTION .text
%define TDVMCALL_EXPOSE_REGS_MASK 0xffec %define TDVMCALL_EXPOSE_REGS_MASK 0xffcc
%define TDVMCALL 0x0 %define TDVMCALL 0x0
%macro tdcall 0 %macro tdcall 0