On 10/27/23 07:36, Jacque Lin via groups.io wrote:
> ---
> UefiCpuPkg/Library/MmSaveStateLib/AmdMmSaveState.c | 13 -------------
> 1 file changed, 13 deletions(-)
Why?
(The commit message is empty.)
Laszlo
>
> diff --git a/UefiCpuPkg/Library/MmSaveStateLib/AmdMmSaveState.c
> b/UefiCpuPkg/Library/MmSaveStateLib/AmdMmSaveState.c
> index 3315a6cc44..c4bf6ad4bb 100644
> --- a/UefiCpuPkg/Library/MmSaveStateLib/AmdMmSaveState.c
> +++ b/UefiCpuPkg/Library/MmSaveStateLib/AmdMmSaveState.c
> @@ -102,7 +102,6 @@ MmSaveStateReadRegister (
> OUT VOID *Buffer
>
> )
>
> {
>
> - UINT32 SmmRevId;
>
> EFI_MM_SAVE_STATE_IO_INFO *IoInfo;
>
> AMD_SMRAM_SAVE_STATE_MAP *CpuSaveState;
>
> UINT8 DataWidth;
>
> @@ -124,18 +123,6 @@ MmSaveStateReadRegister (
>
>
> // Check for special EFI_MM_SAVE_STATE_REGISTER_IO
>
> if (Register == EFI_MM_SAVE_STATE_REGISTER_IO) {
>
> - //
>
> - // Get SMM Revision ID
>
> - //
>
> - MmSaveStateReadRegisterByIndex (CpuIndex,
> AMD_MM_SAVE_STATE_REGISTER_SMMREVID_INDEX, sizeof (SmmRevId), &SmmRevId);
>
> -
>
> - //
>
> - // See if the CPU supports the IOMisc register in the save state
>
> - //
>
> - if (SmmRevId < AMD_SMM_MIN_REV_ID_X64) {
>
> - return EFI_NOT_FOUND;
>
> - }
>
> -
>
> // Check if IO Restart Dword [IO Trap] is valid or not using bit 1.
>
> if (!(CpuSaveState->x64.IO_DWord & 0x02u)) {
>
> return EFI_NOT_FOUND;
>
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