Re: (subset) [PATCH v17 0/8] support FEAT_LSUI
From: Catalin Marinas <catalin.marinas@arm.com>
Date: 2026-03-27 19:22:02
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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