Ceping Sun 35f6a2780e OvmfPkg/TdxDxe: Clear the registers before tdcall ... 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. And TDVF should clear the regitsers to avoid leaking secrets to VMM. Reference: [GHCI]: TDX Guest-Host-Communication Interface v1.5 https://cdrdv2.intel.com/v1/dl/getContent/726792 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: Gerd Hoffmann <kraxel@redhat.com> Cc: Erdem Aktas <erdemaktas@google.com> Cc: Isaku Yamahata <isaku.yamahata@intel.com> Signed-off-by: Ceping Sun <cepingx.sun@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com> Reviewed-by: Min Xu <min.m.xu@intel.com>		2024-03-19 09:42:06 +00:00
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X64	OvmfPkg/TdxDxe: Clear the registers before tdcall	2024-03-19 09:42:06 +00:00
TdxAcpiTable.c	OvmfPkg/TdxDxe: Change MadtMpWk->MailBoxVersion from 1 to 0	2023-09-13 02:29:52 +00:00
TdxAcpiTable.h	OvmfPkg: Add TdxDxe driver	2022-04-02 08:15:12 +00:00
TdxDxe.c	OvmfPkg: Realize EdkiiMemoryAcceptProtocol in TdxDxe	2022-11-01 10:08:10 +00:00
TdxDxe.inf	OvmfPkg: Realize EdkiiMemoryAcceptProtocol in TdxDxe	2022-11-01 10:08:10 +00:00