[GIT,PULL,00/11] EFI updates

Message ID 20181129171230.18699-1-ard.biesheuvel@linaro.org
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  • EFI updates
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Ard Biesheuvel Nov. 29, 2018, 5:12 p.m.
The following changes since commit 976b489120cdab2b1b3a41ffa14661db43d58190:

  efi: Prevent GICv3 WARN() by mapping the memreserve table before first use (2018-11-27 13:50:20 +0100)

are available in the Git repository at:

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

for you to fetch changes up to 1d29afdbf7ae878a23627ebee81efcd213f11749:

  efi/x86: earlyprintk - Fix infinite loop on some screen widths (2018-11-28 17:58:42 +0100)

----------------------------------------------------------------
EFI updates for v4.21:
- Allocate the E820 buffer before doing the GetMemoryMap/ExitBootServices
  dance so we don't run out of space (Eric)
- Clear EFI boot services mappings when freeing the memory (Sai)
- Harden efivars against callers that invoke it on non-EFI boots (Arend)
- Reduce the number of memblock reservations resulting from extensive
  use of the new efi_mem_reserve_persistent() API (Ard)
- Other assorted fixes and cleanups.

----------------------------------------------------------------
Ard Biesheuvel (2):
      efi: permit multiple entries in persistent memreserve data structure
      efi: reduce the amount of memblock reservations for persistent allocations

Arend van Spriel (1):
      firmware: efi: add NULL pointer checks in efivars api functions

Eric Snowberg (1):
      x86/efi: Allocate e820 buffer before calling efi_exit_boot_service

Julien Thierry (2):
      efi/fdt: Indentation fix
      efi/fdt: Simplify get_fdt flow

Nathan Chancellor (1):
      efi/libstub: Disable some warnings for x86{,_64}

Sai Praneeth Prakhya (3):
      x86/mm/pageattr: Introduce helper function to unmap EFI boot services
      x86/efi: Unmap EFI boot services code/data regions from efi_pgd
      x86/efi: Move efi_<reserve/free>_boot_services() to arch/x86

YiFei Zhu (1):
      efi/x86: earlyprintk - Fix infinite loop on some screen widths

 arch/x86/boot/compressed/eboot.c        | 65 ++++++++++++++--------
 arch/x86/include/asm/efi.h              |  2 +
 arch/x86/include/asm/pgtable_types.h    |  8 ++-
 arch/x86/mm/pageattr.c                  | 40 ++++++++++++-
 arch/x86/platform/efi/early_printk.c    |  2 +-
 arch/x86/platform/efi/efi.c             |  2 +
 arch/x86/platform/efi/quirks.c          | 25 +++++++++
 drivers/firmware/efi/efi.c              | 55 +++++++++++++-----
 drivers/firmware/efi/libstub/Makefile   |  5 +-
 drivers/firmware/efi/libstub/arm-stub.c |  2 +-
 drivers/firmware/efi/libstub/fdt.c      | 30 +++++-----
 drivers/firmware/efi/vars.c             | 99 ++++++++++++++++++++++++++-------
 include/linux/efi.h                     | 19 +++++--
 init/main.c                             |  4 --
 14 files changed, 269 insertions(+), 89 deletions(-)

Comments

Sai Praneeth Prakhya Nov. 30, 2018, 6:01 p.m. | #1
> On Thu, 29 Nov 2018 at 19:27, Prakhya, Sai Praneeth

> <sai.praneeth.prakhya@intel.com> wrote:

> >

> > Hi Ard,

> >

> > While building from next branch of efi tree, I noticed the below warning. Could

> you please check the same on your side?

> >

> >   CC      lib/list_debug.o

> > drivers/firmware/efi/efi.c: In function 'efi_mem_reserve_persistent':

> > drivers/firmware/efi/efi.c:1000:6: warning: unused variable 'rsvsize' [-

> Wunused-variable]

> >   int rsvsize = EFI_MEMRESERVE_SIZE(1);

> >       ^~~~~~~

> >   CC      lib/bitrev.o

> >   CC      net/core/sock_reuseport.o

> >

> 

> Thanks Sai

> 

> Ingo spotted it as well and fixed it up before merging.


Great! :)

Regards,
Sai