diff options
| author | Jian J Wang <jian.j.wang@intel.com> | 2018-08-20 11:35:58 +0800 |
|---|---|---|
| committer | Jian J Wang <jian.j.wang@intel.com> | 2018-08-30 07:22:30 +0800 |
| commit | 09afd9a42a7ff719bcb5b464a2b2dea7eb3e5e7b (patch) | |
| tree | be5b00f1080d6fc786c8ecf9da206bb0152da729 /UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.h | |
| parent | dcc026217fdc363f55c217039fc43d344f69fed6 (diff) | |
| download | edk2-09afd9a42a7ff719bcb5b464a2b2dea7eb3e5e7b.tar.gz | |
UefiCpuPkg/PiSmmCpuDxeSmm: implement non-stop mode for SMM
Since SMM profile feature has already implemented non-stop mode if #PF
occurred, this patch just makes use of the existing implementation to
accommodate heap guard and NULL pointer detection feature.
Cc: Eric Dong <eric.dong@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Diffstat (limited to 'UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.h')
| -rw-r--r-- | UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.h b/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.h index 04a3dfb2e8..c2a48235ab 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.h +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.h @@ -114,6 +114,17 @@ GetCpuIndex ( VOID
);
+/**
+ Handler for Page Fault triggered by Guard page.
+
+ @param ErrorCode The Error code of exception.
+
+**/
+VOID
+GuardPagePFHandler (
+ UINTN ErrorCode
+ );
+
//
// The flag indicates if execute-disable is supported by processor.
//
@@ -122,5 +133,9 @@ extern BOOLEAN mXdSupported; // The flag indicates if execute-disable is enabled on processor.
//
extern BOOLEAN mXdEnabled;
+//
+// The flag indicates if #DB will be setup in #PF handler.
+//
+extern BOOLEAN mSetupDebugTrap;
#endif // _SMM_PROFILE_H_
|