diff options
Diffstat (limited to 'UefiCpuPkg')
| -rw-r--r-- | UefiCpuPkg/Universal/Acpi/S3Resume2Pei/S3Resume.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/UefiCpuPkg/Universal/Acpi/S3Resume2Pei/S3Resume.c b/UefiCpuPkg/Universal/Acpi/S3Resume2Pei/S3Resume.c index 1fd5670c7f..4cf676fb3e 100644 --- a/UefiCpuPkg/Universal/Acpi/S3Resume2Pei/S3Resume.c +++ b/UefiCpuPkg/Universal/Acpi/S3Resume2Pei/S3Resume.c @@ -1107,6 +1107,13 @@ S3RestoreConfig2 ( DEBUG ((DEBUG_INFO, "SMM S3 Smst = %x\n", SmmS3ResumeState->Smst));
//
+ // 64bit PEI and 32bit DXE is not a supported combination.
+ //
+ if (SmmS3ResumeState->Signature == SMM_S3_RESUME_SMM_32) {
+ ASSERT (sizeof (UINTN) == sizeof (UINT32));
+ }
+
+ //
// Directly do the switch stack when PEI and SMM env run in the same execution mode.
//
if (((SmmS3ResumeState->Signature == SMM_S3_RESUME_SMM_32) && (sizeof (UINTN) == sizeof (UINT32))) ||
|