tyler.durden
/
audk
mirror of https://github.com/acidanthera/audk.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

UefiCpuPkg/MtrrLib: Improve MtrrDebugPrintAllMtrrsWorker. 

Improve MtrrDebugPrintAllMtrrsWorker by making use of
MtrrGetMemoryAttributesInMtrrSettings.

Signed-off-by: Ray Ni <ray.ni@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>

Reviewed-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
This commit is contained in:
YuanhaoXie 2023-09-13 11:33:12 +08:00 committed by mergify[bot]
parent 4b7b32f846
commit c4fdec0a83
1 changed files with 10 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

45
UefiCpuPkg/Library/MtrrLib/MtrrLib.c
View File

@ -3069,24 +3069,15 @@ MtrrDebugPrintAllMtrrsWorker (
)
{
DEBUG_CODE_BEGIN ();
UINT32 Index;
MTRR_SETTINGS LocalMtrrs;
MTRR_SETTINGS *Mtrrs;
UINTN Index;
RETURN_STATUS Status;
UINTN RangeCount;
UINT64 MtrrValidBitsMask;
UINT64 MtrrValidAddressMask;
UINT32 VariableMtrrCount;
BOOLEAN ContainVariableMtrr;
MTRR_MEMORY_RANGE Ranges[
ARRAY_SIZE (mMtrrLibFixedMtrrTable) * sizeof (UINT64) + 2 * ARRAY_SIZE (Mtrrs->Variables.Mtrr) + 1
];
MTRR_MEMORY_RANGE RawVariableRanges[ARRAY_SIZE (Mtrrs->Variables.Mtrr)];
if (!IsMtrrSupported ()) {
return;
}
VariableMtrrCount = GetVariableMtrrCountWorker ();
if (MtrrSetting != NULL) {
Mtrrs = MtrrSetting;
@ -3095,6 +3086,13 @@ MtrrDebugPrintAllMtrrsWorker (
Mtrrs = &LocalMtrrs;
}
RangeCount = ARRAY_SIZE (Ranges);
Status = MtrrGetMemoryAttributesInMtrrSettings (Mtrrs, Ranges, &RangeCount);
if (RETURN_ERROR (Status)) {
DEBUG ((DEBUG_CACHE, "MTRR is not enabled.\n"));
return;
}
//
// Dump RAW MTRR contents
//
@ -3106,7 +3104,7 @@ MtrrDebugPrintAllMtrrsWorker (
}
ContainVariableMtrr = FALSE;
for (Index = 0; Index < VariableMtrrCount; Index++) {
for (Index = 0; Index < ARRAY_SIZE (Mtrrs->Variables.Mtrr); Index++) {
if ((Mtrrs->Variables.Mtrr[Index].Mask & BIT11) == 0) {
//
// If mask is not valid, then do not display range
@ -3135,29 +3133,6 @@ MtrrDebugPrintAllMtrrsWorker (
//
DEBUG ((DEBUG_CACHE, "Memory Ranges:\n"));
DEBUG ((DEBUG_CACHE, "====================================\n"));
MtrrLibInitializeMtrrMask (&MtrrValidBitsMask, &MtrrValidAddressMask);
Ranges[0].BaseAddress = 0;
Ranges[0].Length = MtrrValidBitsMask + 1;
Ranges[0].Type = MtrrGetDefaultMemoryTypeWorker (Mtrrs);
RangeCount = 1;
MtrrLibGetRawVariableRanges (
&Mtrrs->Variables,
VariableMtrrCount,
MtrrValidBitsMask,
MtrrValidAddressMask,
RawVariableRanges
);
MtrrLibApplyVariableMtrrs (
RawVariableRanges,
VariableMtrrCount,
Ranges,
ARRAY_SIZE (Ranges),
&RangeCount
);
MtrrLibApplyFixedMtrrs (&Mtrrs->Fixed, Ranges, ARRAY_SIZE (Ranges), &RangeCount);
for (Index = 0; Index < RangeCount; Index++) {
DEBUG ((
DEBUG_CACHE,