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 <[email protected]> Cc: Michael D Kinney <[email protected]> Cc: Erdem Aktas <[email protected]> Cc: James Bottomley <[email protected]> Cc: Jiewen Yao <[email protected]> Cc: Min Xu <[email protected]> Cc: Tom Lendacky <[email protected]> Cc: Michael Roth <[email protected]> Cc: Isaku Yamahata <[email protected]> Signed-off-by: Ceping Sun <[email protected]> --- MdePkg/Library/BaseLib/X64/TdVmcall.nasm | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/MdePkg/Library/BaseLib/X64/TdVmcall.nasm b/MdePkg/Library/BaseLib/X64/TdVmcall.nasm index 8dd9bfcbfa14..b20724a37015 100644 --- a/MdePkg/Library/BaseLib/X64/TdVmcall.nasm +++ b/MdePkg/Library/BaseLib/X64/TdVmcall.nasm @@ -9,7 +9,7 @@ DEFAULT REL SECTION .text -%define TDVMCALL_EXPOSE_REGS_MASK 0xffec +%define TDVMCALL_EXPOSE_REGS_MASK 0xffcc %define TDVMCALL 0x0 %macro tdcall 0 -- 2.34.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#115942): https://edk2.groups.io/g/devel/message/115942 Mute This Topic: https://groups.io/mt/104577519/21656 Group Owner: [email protected] Unsubscribe: https://edk2.groups.io/g/devel/unsub [[email protected]] -=-=-=-=-=-=-=-=-=-=-=-
