Reviewed-by: Liming Gao <gaolim...@byosoft.com.cn> > -----邮件原件----- > 发件人: devel@edk2.groups.io <devel@edk2.groups.io> 代表 sunceping > 发送时间: 2024年2月27日 5:19 > 收件人: devel@edk2.groups.io > 抄送: Ceping Sun <cepingx....@intel.com>; Liming Gao > <gaolim...@byosoft.com.cn>; Michael D Kinney > <michael.d.kin...@intel.com>; Erdem Aktas <erdemak...@google.com>; > James Bottomley <j...@linux.ibm.com>; Jiewen Yao <jiewen....@intel.com>; > Min Xu <min.m...@intel.com>; Tom Lendacky > <thomas.lenda...@amd.com>; Michael Roth <michael.r...@amd.com>; > Isaku Yamahata <isaku.yamah...@intel.com> > 主题: [edk2-devel] [PATCH V1 1/3] MdePkg/BaseLib: Update > TDVMCALL_EXPOSE_REGS_MASK > > 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 <gaolim...@byosoft.com.cn> > Cc: Michael D Kinney <michael.d.kin...@intel.com> > Cc: Erdem Aktas <erdemak...@google.com> > Cc: James Bottomley <j...@linux.ibm.com> > Cc: Jiewen Yao <jiewen....@intel.com> > Cc: Min Xu <min.m...@intel.com> > Cc: Tom Lendacky <thomas.lenda...@amd.com> > Cc: Michael Roth <michael.r...@amd.com> > Cc: Isaku Yamahata <isaku.yamah...@intel.com> > Signed-off-by: Ceping Sun <cepingx....@intel.com> > --- > 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 > > > > >
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