diff options
| author | Ryan Roberts <ryan.roberts@arm.com> | 2026-03-02 13:55:50 +0000 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2026-03-13 17:23:03 +0000 |
| commit | edc55b7abb2547aac5521202b029dc4dd2054771 (patch) | |
| tree | a841eec757ef34c996cdfa534a1ed3a929192152 /rust/kernel/ptr/git@git.tavy.me:linux.git | |
| parent | d2bf3226952c64d1c2ce4995cce60b3fb8ae5f33 (diff) | |
arm64: mm: Implicitly invalidate user ASID based on TLBI operation
When kpti is enabled, separate ASIDs are used for userspace and
kernelspace, requiring ASID-qualified TLB invalidation by virtual
address to invalidate both of them.
Push the logic for invalidating the two ASIDs down into the low-level
tlbi-op-specific functions and remove the burden from the caller to
handle the kpti-specific behaviour.
Co-developed-by: Will Deacon <will@kernel.org>
Signed-off-by: Will Deacon <will@kernel.org>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Signed-off-by: Ryan Roberts <ryan.roberts@arm.com>
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