[GIT PULL] EFI fixes for v5.15

[Ard Biesheuvel <ardb@kernel.org>]

The following changes since commit 6880fa6c56601bb8ed59df6c30fd390cc5f6dd8f:

  Linux 5.15-rc1 (2021-09-12 16:28:37 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git tags/efi-urgent-for-v5.15

for you to fetch changes up to 38fa3206bf441911258e5001ac8b6738693f8d82:

  efi: Change down_interruptible() in virt_efi_reset_system() to down_trylock() (2021-10-05 13:07:01 +0200)

Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>

----------------------------------------------------------------
EFI fixes for v5.15

Low priority fixes but fixes nonetheless:
- update stub diagnostic print that is no longer accurate
- avoid statically allocated buffer for CPER error record decoding
- avoid sleeping on the efi_runtime semaphore when calling the
  ResetSystem EFI runtime service

----------------------------------------------------------------
Ard Biesheuvel (1):
      efi/cper: use stack buffer for error record decoding

Heinrich Schuchardt (1):
      efi/libstub: Simplify "Exiting bootservices" message

Zhang Jianhua (1):
      efi: Change down_interruptible() in virt_efi_reset_system() to down_trylock()

 drivers/firmware/efi/cper.c             | 4 ++--
 drivers/firmware/efi/libstub/fdt.c      | 2 +-
 drivers/firmware/efi/runtime-wrappers.c | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)