[PATCH v4 0/2] arm64: Fix handling of tracer updates to x0 on syscall entry

[Will Deacon]

On Thu, 30 Jul 2026 14:26:49 +0100, Will Deacon wrote:
> This is version 4 of the patch previously posted here:
> 
> v1: https://lore.kernel.org/r/20260714143600.23853-1-will@kernel.org
> v2: https://lore.kernel.org/r/20260716120640.6590-1-will@kernel.org
> v3: https://lore.kernel.org/r/20260717182758.17111-1-will@kernel.org
> 
> Changes since v3 include:
> 
> [...]

I decided against applying these for v7.2 this late in the cycle, so
I've queued them up for v7.3 for some more exposure.

Applied to arm64 (for-next/ptrace), thanks!

[1/2] arm64: ptrace: Keep 'orig_x0' in-sync with x0 on syscall entry
      https://git.kernel.org/arm64/c/88b839ce497c
[2/2] arm64: syscall: Pass 'orig_x0' as first argument to native system call
      https://git.kernel.org/arm64/c/5a87e8c7f370

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev