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[GIT,PULL] EFI updates for v6.8

Message ID 20240107114345.3415677-2-ardb+git@google.com
State New
Headers show
Series [GIT,PULL] EFI updates for v6.8 | expand

Pull-request

git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git tags/efi-next-for-v6.8

Message

Ard Biesheuvel Jan. 7, 2024, 11:43 a.m. UTC
From: Ard Biesheuvel <ardb@kernel.org>

Hi Linus,

Please consider the EFI pull request below. There is some new stuff as well as
some low-urgency fixes, which may be backported later.


The following changes since commit 50d7cdf7a9b1ab6f4f74a69c84e974d5dc0c1bf1:

  efi/x86: Avoid physical KASLR on older Dell systems (2023-12-11 17:57:42 +0100)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git tags/efi-next-for-v6.8

for you to fetch changes up to 4afa688d7141ae7a166d32224abbfd536acccfca:

  efi: memmap: fix kernel-doc warnings (2023-12-22 10:42:06 +0100)

----------------------------------------------------------------
EFI updates for v6.8

- Fix a syzbot reported issue in efivarfs where concurrent accesses to
  the file system resulted in list corruption

- Add support for accessing EFI variables via the TEE subsystem (and a
  trusted application in the secure world) instead of via EFI runtime
  firmware running in the OS's execution context

- Avoid linker tricks to discover the image base on LoongArch

----------------------------------------------------------------
Ard Biesheuvel (4):
      efivarfs: Move efivar availability check into FS context init
      efivarfs: Free s_fs_info on unmount
      efivarfs: Move efivarfs list into superblock s_fs_info
      Merge branch 'efi/urgent' into efi/next

Ilias Apalodimas (1):
      efivarfs: force RO when remounting if SetVariable is not supported

Masahisa Kojima (4):
      efi: expose efivar generic ops register function
      efi: Add EFI_ACCESS_DENIED status code
      efi: Add tee-based EFI variable driver
      efivarfs: automatically update super block flag

Randy Dunlap (1):
      efi: memmap: fix kernel-doc warnings

Wang Yao (1):
      efi/loongarch: Directly position the loaded image file

 arch/loongarch/include/asm/efi.h              |   2 -
 arch/loongarch/kernel/head.S                  |   1 -
 arch/loongarch/kernel/image-vars.h            |   1 -
 arch/loongarch/kernel/vmlinux.lds.S           |   1 -
 drivers/firmware/efi/Kconfig                  |  15 +
 drivers/firmware/efi/Makefile                 |   1 +
 drivers/firmware/efi/efi.c                    |  18 +
 drivers/firmware/efi/libstub/loongarch-stub.c |   9 +-
 drivers/firmware/efi/libstub/loongarch-stub.h |   4 +
 drivers/firmware/efi/libstub/loongarch.c      |   6 +-
 drivers/firmware/efi/memmap.c                 |   8 +-
 drivers/firmware/efi/stmm/mm_communication.h  | 236 ++++++++++
 drivers/firmware/efi/stmm/tee_stmm_efi.c      | 616 ++++++++++++++++++++++++++
 drivers/firmware/efi/vars.c                   |   8 +
 fs/efivarfs/inode.c                           |   3 +-
 fs/efivarfs/internal.h                        |   8 +-
 fs/efivarfs/super.c                           |  66 ++-
 fs/efivarfs/vars.c                            |   5 +-
 include/linux/efi.h                           |  12 +
 19 files changed, 987 insertions(+), 33 deletions(-)
 create mode 100644 drivers/firmware/efi/libstub/loongarch-stub.h
 create mode 100644 drivers/firmware/efi/stmm/mm_communication.h
 create mode 100644 drivers/firmware/efi/stmm/tee_stmm_efi.c

Comments

pr-tracker-bot@kernel.org Jan. 10, 2024, 1:31 a.m. UTC | #1
The pull request you sent on Sun,  7 Jan 2024 12:43:45 +0100:

> git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git tags/efi-next-for-v6.8

has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/a7e4c6cf5bbbd8fea2be1cef0540e5cf107c43c2

Thank you!