audk/UefiCpuPkg
Zhiguang Liu 8ccd63d14d UefiCpuPkg: Fix issue that IsModified is wrongly set in PageTableMap
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4614

About the IsModified, current function doesn't consider that hardware
also may change the pagetable. The issue is that in the first call of
internal function PageTableLibMapInLevel, the function assume page
table is not changed, and add ASSERT to check. But hardware may change
the page table, which cause the ASSERT happens.
Fix the issue by adding addtional condition to only check if the page
table is changed when the software want to modify the page table.
Also, add more comment to explain this behavior.

Reviewed-by: Ray Ni <ray.ni@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Crystal Lee <CrystalLee@ami.com.tw>
Cc: Pedro Falcato <pedro.falcato@gmail.com>
Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
2024-02-22 03:28:55 +00:00
..
Application/Cpuid UefiCpuPkg: Calculate DisplayFamily correctly 2023-03-07 10:42:38 +00:00
CpuDxe UefiCpuPkg/CpuDxe: Eliminate the unused variable. 2023-10-12 07:30:46 +00:00
CpuDxeRiscV64 UefiCpuPkg: Add cache operations support for Arch proto 2024-02-04 03:09:12 +00:00
CpuFeatures UefiCpuPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
CpuIo2Dxe UefiCpuPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
CpuIo2Smm UefiCpuPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
CpuIoPei UefiCpuPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
CpuMmio2Dxe UefiCpuPkg: Add a new CPU IO 2 driver named CpuMmio2Dxe 2024-02-06 23:51:47 +08:00
CpuMpPei UefiCpuPkg/CpuMpPei: Don't write CR3 in ConvertMemoryPageToNotPresent 2024-02-22 03:28:55 +00:00
CpuS3DataDxe UefiCpuPkg: Update code to be more C11 compliant by using __func__ 2023-04-10 14:19:57 +00:00
CpuTimerDxeRiscV64 UefiCpuPkg/CpuTimerDxeRiscV64: Add support for Sstc 2024-01-11 12:07:42 +00:00
Include UefiCpuPkg: Fix issue that IsModified is wrongly set in PageTableMap 2024-02-22 03:28:55 +00:00
Library UefiCpuPkg: Fix issue that IsModified is wrongly set in PageTableMap 2024-02-22 03:28:55 +00:00
MicrocodeMeasurementDxe UefiCpuPkg/MicrocodeMeasurementDxe: Fix exception 2023-03-10 07:13:14 +00:00
PiSmmCommunication UefiCpuPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
PiSmmCpuDxeSmm UefiCpuPkg/PiSmmCpuDxeSmm: Check BspIndex first before lock cmpxchg 2024-02-21 01:33:51 +00:00
ResetVector UefiCpuPkg/ResetVector: Remove AP waking vector from ResetVector 2023-09-18 02:39:25 +00:00
SecCore UefiCpuPkg/SecCore: Remove AP waking Vector logic in SecCore 2023-09-18 02:39:25 +00:00
SecMigrationPei UefiCpuPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
Test UefiCpuPkg: Update code to be more C11 compliant by using __func__ 2023-04-10 14:19:57 +00:00
Universal/Acpi/S3Resume2Pei UefiCpuPkg/S3Resume2Pei: assert for invalid excution mode combo 2023-09-08 06:19:34 +00:00
UefiCpuPkg.ci.yaml UefiCpuPkg/UefiCpuPkg.ci.yaml: Ignore RISC-V file 2023-02-16 05:53:28 +00:00
UefiCpuPkg.dec UefiCpuPkg: change name of gMpInformationHobGuid2 2024-01-15 01:46:36 +00:00
UefiCpuPkg.dsc UefiCpuPkg: Add a new CPU IO 2 driver named CpuMmio2Dxe 2024-02-06 23:51:47 +08:00
UefiCpuPkg.uni UefiCpuPkg: Add PCD to control SMRR enable & SmmFeatureControl support 2022-08-31 04:23:55 +00:00
UefiCpuPkgExtra.uni UefiCpuPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:28 -07:00