linux-kernel - [GIT PULL] arm64 fixes for -rc2

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Date:   Fri, 19 Jun 2020 13:43:18 +0100
From:   Will Deacon <will@...nel.org>
To:     torvalds@...ux-foundation.org
Cc:     catalin.marinas@....com, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, kernel-team@...roid.com
Subject: [GIT PULL] arm64 fixes for -rc2

Hi Linus,

Please pull these arm64 fixes for -rc2. Unfortunately, we still have a
number of outstanding issues so there will be more fixes to come, but
this lot are a good start.

Summary in the tag.

Cheers,

Will

--->8

The following changes since commit b3a9e3b9622ae10064826dccb4f7a52bd88c7407:

  Linux 5.8-rc1 (2020-06-14 12:45:04 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git tags/arm64-fixes

for you to fetch changes up to 24ebec25fb270100e252b19c288e21bd7d8cc7f7:

  arm64: hw_breakpoint: Don't invoke overflow handler on uaccess watchpoints (2020-06-18 11:10:00 +0100)

----------------------------------------------------------------
arm64 fixes for -rc2

- Fix handling of watchpoints triggered by uaccess routines

- Fix initialisation of gigantic pages for CMA buffers

- Raise minimum clang version for BTI to avoid miscompilation

- Fix data race in SVE vector length configuration code

- Ensure address tags are ignored in kern_addr_valid()

- Dump register state on fatal BTI exception

- kexec_file() cleanup to use struct_size() macro

----------------------------------------------------------------
Ard Biesheuvel (1):
      arm64: remove TEXT_OFFSET randomization

Barry Song (1):
      arm64: mm: reserve hugetlb CMA after numa_init

Dave Martin (2):
      docs/arm64: Fix typo'd #define in sve.rst
      arm64/sve: Eliminate data races on sve_default_vl

Gustavo A. R. Silva (1):
      arm64: kexec_file: Use struct_size() in kmalloc()

Shyam Thombre (1):
      arm64: mm: reset address tag set by kasan sw tagging

Will Deacon (5):
      arm64: traps: Dump registers prior to panic() in bad_mode()
      arm64: pgtable: Clear the GP bit for non-executable kernel pages
      arm64: sve: Fix build failure when ARM64_SVE=y and SYSCTL=n
      arm64: bti: Require clang >= 10.0.1 for in-kernel BTI support
      arm64: hw_breakpoint: Don't invoke overflow handler on uaccess watchpoints

 Documentation/arm64/sve.rst            |  6 ++---
 arch/arm64/Kconfig                     |  2 ++
 arch/arm64/Kconfig.debug               | 15 ------------
 arch/arm64/Makefile                    |  6 -----
 arch/arm64/include/asm/pgtable.h       |  2 +-
 arch/arm64/kernel/fpsimd.c             | 31 ++++++++++++++++--------
 arch/arm64/kernel/hw_breakpoint.c      | 44 ++++++++++++++++++++--------------
 arch/arm64/kernel/machine_kexec_file.c |  3 +--
 arch/arm64/kernel/traps.c              |  1 +
 arch/arm64/mm/init.c                   | 15 ++++++++----
 arch/arm64/mm/mmu.c                    |  1 +
 11 files changed, 66 insertions(+), 60 deletions(-)