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| author | Yeoreum Yun <yeoreum.yun@arm.com> | 2026-03-14 17:51:26 +0000 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2026-03-26 18:19:07 +0000 |
| commit | 7181f718cb0fd47b37d13aad8744cbd6da9f1cbe (patch) | |
| tree | 399ef77aced5594157f93fd02bceb1fb363e1f5a /rust/kernel/ptr/git@git.tavy.me:linux.git | |
| parent | 1f318b96cc84d7c2ab792fcc0bfd42a7ca890681 (diff) | |
arm64: cpufeature: Add FEAT_LSUI
Since Armv9.6, FEAT_LSUI introduces atomic instructions that allow
privileged code to access user memory without clearing the PSTATE.PAN
bit. Add CPU feature detection for FEAT_LSUI.
Signed-off-by: Yeoreum Yun <yeoreum.yun@arm.com>
[catalin.marinas@arm.com: Remove commit log references to SW_PAN]
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'rust/kernel/ptr/git@git.tavy.me:linux.git')
0 files changed, 0 insertions, 0 deletions