linux-kernel - [GIT PULL] arm64 fixes for 6.15-rc1

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Message-ID: <Z-5c6hCqQb3s5GxI@arm.com>
Date: Thu, 3 Apr 2025 11:03:22 +0100
From: Catalin Marinas <cmarinas@...nel.org>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Will Deacon <will@...nel.org>, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [GIT PULL] arm64 fixes for 6.15-rc1

Hi Linus,

Please pull the arm64 fixes below that turned up during or shortly
before the merging window. They are based on top of the previous arm64
updates pull request (6.14-rc3).

(sending with my kernel.org address, hopefully not ending in spam this
time around)

Thanks.

The following changes since commit 64fa6b9322a904198589c0479dca6f2ed7f2eb04:

  Merge branch 'for-next/el2-enable-feat-pmuv3p9' into for-next/core (2025-03-25 19:32:32 +0000)

are available in the Git repository at:

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

for you to fetch changes up to c28f31deeacda307acfee2f18c0ad904e5123aac:

  arm64: Don't call NULL in do_compat_alignment_fixup() (2025-04-01 14:13:11 +0100)

----------------------------------------------------------------
arm64 fixes:

 - Fix max_pfn calculation when hotplugging memory so that it never
   decreases

 - Fix dereference of unused source register in the MOPS SET operation
   fault handling

 - Fix NULL calling in do_compat_alignment_fixup() when the 32-bit user
   space does an unaligned LDREX/STREX

 - Add the HiSilicon HIP09 processor to the Spectre-BHB affected CPUs

 - Drop unused code pud accessors (special/mkspecial)

----------------------------------------------------------------
Angelos Oikonomopoulos (1):
      arm64: Don't call NULL in do_compat_alignment_fixup()

Jinqian Yang (1):
      arm64: Add support for HIP09 Spectre-BHB mitigation

Keir Fraser (1):
      arm64: mops: Do not dereference src reg for a set operation

Peter Xu (1):
      arm64: mm: Drop dead code for pud special bit handling

Zhenhua Huang (1):
      arm64: mm: Correct the update of max_pfn

 arch/arm64/include/asm/cputype.h     | 2 ++
 arch/arm64/include/asm/pgtable.h     | 5 -----
 arch/arm64/include/asm/traps.h       | 4 ++--
 arch/arm64/kernel/compat_alignment.c | 2 ++
 arch/arm64/kernel/proton-pack.c      | 1 +
 arch/arm64/mm/mmu.c                  | 3 ++-
 6 files changed, 9 insertions(+), 8 deletions(-)

-- 
Catalin