Branch: refs/heads/master
  Home:   https://github.com/tianocore/edk2
  Commit: 6de0c5889ae3a6859498aab5ed05ed91d2c07909
      
https://github.com/tianocore/edk2/commit/6de0c5889ae3a6859498aab5ed05ed91d2c07909
  Author: Chao Li <[email protected]>
  Date:   2026-08-28 (Fri, 28 Aug 2026)

  Changed paths:
    M MdePkg/Include/Register/LoongArch64/Cpucfg.h
    M MdePkg/MdePkg.ci.yaml

  Log Message:
  -----------
  MdePkg: Update LoongArch64 CpuCfg register definitions

Updated the CpuCfg register definitions from V1.0 to V1.1.
Ten extend words have been added to MdePkg.ci.yaml.

Signed-off-by: Chao Li <[email protected]>
Cc: Michael D Kinney <[email protected]>
Cc: Liming Gao <[email protected]>


  Commit: 7b14083d0ac363a146bb17e1da924a6d3e9706f4
      
https://github.com/tianocore/edk2/commit/7b14083d0ac363a146bb17e1da924a6d3e9706f4
  Author: Chao Li <[email protected]>
  Date:   2026-08-28 (Fri, 28 Aug 2026)

  Changed paths:
    M MdePkg/Include/Register/LoongArch64/Csr.h

  Log Message:
  -----------
  MdePkg: Update LoongArch64 page table bit map

The page table bitmap of LoongArch64 has been updated, adding present
and writable bits.

Signed-off-by: Chao Li <[email protected]>
Cc: Michael D Kinney <[email protected]>
Cc: Liming Gao <[email protected]>


  Commit: adf71172ce18e366caaba144c1bfdf6d2033e5c5
      
https://github.com/tianocore/edk2/commit/adf71172ce18e366caaba144c1bfdf6d2033e5c5
  Author: Chao Li <[email protected]>
  Date:   2026-08-28 (Fri, 28 Aug 2026)

  Changed paths:
    M OvmfPkg/LoongArchVirt/Library/CpuMmuInitLib/CpuMmuInit.c

  Log Message:
  -----------
  OvmfPkg/LoongArchVirt: Keep the high 8 bits unchanged of PWCH

Keep the high 8 bits of the PWCH register unchanged.

Signed-off-by: Chao Li <[email protected]>
Signed-off-by: Dongyan Qian <[email protected]>
Cc: Ard Biesheuvel <[email protected]>
Cc: Jiewen Yao <[email protected]>
Cc: Gerd Hoffmann <[email protected]>
Cc: Mike Beaton <[email protected]>


  Commit: 0e7e76449d0d902e1bcfdd0a95be72167e7a7a96
      
https://github.com/tianocore/edk2/commit/0e7e76449d0d902e1bcfdd0a95be72167e7a7a96
  Author: Chao Li <[email protected]>
  Date:   2026-08-28 (Fri, 28 Aug 2026)

  Changed paths:
    M UefiCpuPkg/Library/CpuMmuLib/LoongArch64/CpuMmu.c
    M UefiCpuPkg/Library/CpuMmuLib/LoongArch64/Page.h

  Log Message:
  -----------
  UefiCpuPkg: Enable hardware PTW for LoongArch64

If the CPUCFG.2.HPTW is set, it means that it supports hardware PTW, and
we can enable and use it.

Signed-off-by: Chao Li <[email protected]>
Signed-off-by: Dongyan Qian <[email protected]>
Cc: Ray Ni <[email protected]>
Cc: Jiaxin Wu <[email protected]>
Cc: Zhiguang Liu <[email protected]>
Cc: Dun Tan <[email protected]>
Cc: Arun Subramanian Baskaran <[email protected]>
Cc: Gerd Hoffmann <[email protected]>
Cc: Star Zeng <[email protected]>
Cc: Eduardo Cuevas Farfan <[email protected]>


Compare: https://github.com/tianocore/edk2/compare/5337420d7c59...0e7e76449d0d

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