sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

UefiCpuPkg/CpuSmm: Add perf-logging for time-consuming BSP procedures

Browse Source 
The patch adds perf-logging for the following potential
time-consuming BSP procedures:
* PiCpuSmmEntry
  - SmmRelocateBases
  - ExecuteFirstSmiInit

* BSPHandler
  - SmmWaitForApArrival
  - PerformRemainingTasks
    * InitPaging
    * SetMemMapAttributes
    * SetUefiMemMapAttributes
    * SetPageTableAttributes
    * ConfigSmmCodeAccessCheck
    * SmmCpuFeaturesCompleteSmmReadyToLock

Signed-off-by: Ray Ni <ray.ni@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
This commit is contained in:
Ray Ni
2023-05-26 20:57:29 +08:00
committed by mergify[bot]
parent 4a0642ad27
commit 0da3df78ff
6 changed files with 49 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
UefiCpuPkg/PiSmmCpuDxeSmm/SmmCpuMemoryManagement.c
View File

@@ -1,6 +1,6 @@
/** @file
Copyright (c) 2016 - 2019, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2016 - 2023, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -1100,6 +1100,8 @@ SetMemMapAttributes (
return;
}
PERF_FUNCTION_BEGIN ();
DEBUG ((DEBUG_INFO, "MemoryAttributesTable:\n"));
DEBUG ((DEBUG_INFO, " Version - 0x%08x\n", MemoryAttributesTable->Version));
DEBUG ((DEBUG_INFO, " NumberOfEntries - 0x%08x\n", MemoryAttributesTable->NumberOfEntries));
@@ -1152,7 +1154,7 @@ SetMemMapAttributes (
PatchSmmSaveStateMap ();
PatchGdtIdtMap ();
return;
PERF_FUNCTION_END ();
}
/**
@@ -1454,6 +1456,8 @@ SetUefiMemMapAttributes (
UINTN Index;
EFI_MEMORY_DESCRIPTOR *Entry;
PERF_FUNCTION_BEGIN ();
DEBUG ((DEBUG_INFO, "SetUefiMemMapAttributes\n"));
if (mUefiMemoryMap != NULL) {
@@ -1537,6 +1541,8 @@ SetUefiMemMapAttributes (
//
// Do not free mUefiMemoryAttributesTable, it will be checked in IsSmmCommBufferForbiddenAddress().
//
PERF_FUNCTION_END ();
}
/**
@@ -1862,6 +1868,7 @@ SetPageTableAttributes (
return;
}
PERF_FUNCTION_BEGIN ();
DEBUG ((DEBUG_INFO, "SetPageTableAttributes\n"));
//
@@ -1900,5 +1907,5 @@ SetPageTableAttributes (
EnableCet ();
}
return;
PERF_FUNCTION_END ();
}