mirror of https://github.com/acidanthera/audk.git
8a41004643
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4572 According to section 3.2 of the [GHCI] document, if the return status of MapGPA is "TDG.VP.VMCALL_RETRY", TD must retry this operation for the pages in the region starting at the GPA specified in R11. In this patch, when a retry state is detected, TDVF needs to retry the mapping with the specified address from the output results of TdVmCall. Reference: [GHCI]: TDX Guest-Host-Communication Interface v1.0 https://cdrdv2.intel.com/v1/dl/getContent/726790 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> Acked-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com> Signed-off-by: Ceping Sun <cepingx.sun@intel.com> |
||
---|---|---|
.. | ||
BaseMemEncryptTdxLib.inf | ||
BaseMemEncryptTdxLibNull.inf | ||
BaseMemoryEncryptionNull.c | ||
MemoryEncryption.c | ||
VirtualMemory.h |