diff options
| author | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2024-08-27 16:26:54 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-08-27 16:26:54 +0000 |
| commit | 1bf1b9cc9b55fde85d44a22f829cf09f41a974ab (patch) | |
| tree | feb30fce2c8f5cdba62210d726a7f3ad2ab7035b /UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/PageTbl.c | |
| parent | 911a62f1327a7a689e3d061efc4e62508521d48d (diff) | |
| parent | b2a431868c4ae0ad99def0a504d2fe097e16cd4f (diff) | |
| download | edk2-dependabot/github_actions/github/issue-labeler-3.4.tar.gz | |
Merge branch 'master' into dependabot/github_actions/github/issue-labeler-3.4dependabot/github_actions/github/issue-labeler-3.4
Diffstat (limited to 'UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/PageTbl.c')
| -rw-r--r-- | UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/PageTbl.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/PageTbl.c b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/PageTbl.c index b11264ce4a..dfc9668dbc 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/PageTbl.c +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/PageTbl.c @@ -1,7 +1,7 @@ /** @file
Page table manipulation functions for IA-32 processors
-Copyright (c) 2009 - 2023, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2009 - 2024, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -67,15 +67,19 @@ SmmInitPageTable ( }
/**
- Page Fault handler for SMM use.
+ Allocate free Page for PageFault handler use.
+
+ @return Page address.
**/
-VOID
-SmiDefaultPFHandler (
+UINT64
+AllocPage (
VOID
)
{
CpuDeadLoop ();
+
+ return 0;
}
/**
@@ -179,13 +183,7 @@ SmiPFHandler ( }
if (IsSmmCommBufferForbiddenAddress (PFAddress)) {
- DumpCpuContext (InterruptType, SystemContext);
DEBUG ((DEBUG_ERROR, "Access SMM communication forbidden address (0x%x)!\n", PFAddress));
- DEBUG_CODE (
- DumpModuleInfoByIp ((UINTN)SystemContext.SystemContextIa32->Eip);
- );
- CpuDeadLoop ();
- goto Exit;
}
}
@@ -196,7 +194,10 @@ SmiPFHandler ( );
} else {
DumpCpuContext (InterruptType, SystemContext);
- SmiDefaultPFHandler ();
+ DEBUG_CODE (
+ DumpModuleInfoByIp ((UINTN)SystemContext.SystemContextIa32->Eip);
+ );
+ CpuDeadLoop ();
}
Exit:
|