linux/arch/arm64
Linus Torvalds c5adb6c8a2 arm64 fixes for -rc6
- Fix handling of CPU erratum #2645198 when batching pte updates
 
 - Fix truncation of CPU frequency calculation by using 64-bit arithmetic
   in arch_freq_get_on_cpu()
 
 - Work around AMU erratum #3821522 on Cortex-A725
 
 - Fix panic when trying to restore an SVE sigframe on a CPU that only
   supports SME
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Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 fixes from Will Deacon:
 "Half of this is broken hardware (AMU counters and TLB invalidation)
  and the other half is broken software (frequency scaling and signals).
  So it seems as though we're all as bad as each other.

  The AMU workaround is a little noisy, as it refactors an existing
  workaround so that it can more easily be applied to additional CPUs.

  Summary:

   - Fix handling of CPU erratum #2645198 when batching pte updates

   - Fix truncation of CPU frequency calculation by using 64-bit
     arithmetic in arch_freq_get_on_cpu()

   - Work around AMU erratum #3821522 on Cortex-A725

   - Fix panic when trying to restore an SVE sigframe on a CPU that only
     supports SME"

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64/fpsimd: signal: Forbid non-streaming SVE payload on SME-only systems
  arm64: errata: Add Cortex-A725 erratum 3821522 workaround
  arm64: errata: Factor out broken AMU const counter cap
  arm64: topology: fix arch_freq_get_on_cpu() overflow above 4.19 GHz
  arm64: mm: Fix the break-before-make flush range for erratum 2645198
2026-10-03 07:54:58 -07:00
..
boot Renesas fixes for v7.3 (take two) 2026-09-18 14:34:03 +02:00
configs This update includes the following changes: 2026-08-19 17:25:42 -07:00
crypto treewide: refresh kmalloc_obj() conversions 2026-09-04 21:37:00 -07:00
hyperv
include Arm: 2026-09-26 08:26:12 -07:00
kernel arm64 fixes for -rc6 2026-10-03 07:54:58 -07:00
kvm KVM/arm64 fixes for 7.3, round #2 2026-10-01 13:13:57 -04:00
lib Major changes: 2026-08-20 07:36:20 -07:00
mm arm64: mm: Fix the break-before-make flush range for erratum 2645198 2026-09-24 08:48:23 +00:00
net bpf: Skip detached progs in trampoline images that are still in use 2026-09-29 05:54:16 +00:00
tools arm64 fixes for -rc6 2026-10-03 07:54:58 -07:00
xen
Kbuild
Kconfig arm64: errata: Add Cortex-A725 erratum 3821522 workaround 2026-10-01 12:22:40 +00:00
Kconfig.debug
Kconfig.platforms
Makefile