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