Re: (subset) [PATCH v17 0/8] support FEAT_LSUI
From: Catalin Marinas
Date: Fri Mar 27 2026 - 15:27:05 EST
On Sat, 14 Mar 2026 17:51:25 +0000, Yeoreum Yun wrote:
> Since Armv9.6, FEAT_LSUI supplies the load/store instructions for
> previleged level to access to access user memory without clearing
> PSTATE.PAN bit.
>
> This patchset support FEAT_LSUI and applies it mainly in
> futex atomic operation and others.
>
> [...]
Applied to arm64 (for-next/feat_lsui), thanks!
[6/8] arm64: armv8_deprecated: disable swp emulation when FEAT_LSUI present
(commit e223258ed8a6)
--
Catalin