diff options
| author | Harry Moulton <harry.moulton@arm.com> | 2026-05-18 09:09:23 +0000 |
|---|---|---|
| committer | Andrew Turner <andrew@FreeBSD.org> | 2026-05-27 15:22:26 +0000 |
| commit | bb9497a2d462e668455d0a561bd5677f447b4acf (patch) | |
| tree | 4d4c136ff7c8fb6e59fdd0d1d5662876e8f8412f /sys/arm64/include | |
| parent | d63a62fb3504df36457cac5718073a12d10e6cdc (diff) | |
Diffstat (limited to 'sys/arm64/include')
| -rw-r--r-- | sys/arm64/include/cpu.h | 2 | ||||
| -rw-r--r-- | sys/arm64/include/pmap.h | 3 |
2 files changed, 5 insertions, 0 deletions
diff --git a/sys/arm64/include/cpu.h b/sys/arm64/include/cpu.h index 8d8a80a8d02a..d36e1e56c91c 100644 --- a/sys/arm64/include/cpu.h +++ b/sys/arm64/include/cpu.h @@ -284,6 +284,8 @@ void mte_copy_thread(struct thread *, struct thread *); void mte_thread_alloc(struct thread *); void mte_thread0(struct thread *); +void mte_sync_tags(vm_page_t page); + /* Functions to read the sanitised view of the special registers */ void update_special_regs(u_int); void update_special_reg_iss(u_int, uint64_t, uint64_t); diff --git a/sys/arm64/include/pmap.h b/sys/arm64/include/pmap.h index 69ae8e5c80b7..cf20827fa666 100644 --- a/sys/arm64/include/pmap.h +++ b/sys/arm64/include/pmap.h @@ -74,6 +74,9 @@ struct md_page { uint8_t pv_reserve[2]; }; +/* machine page flags */ +#define PV_MTE_TAGGED 0x01 /* page is tagged with MTE */ + enum pmap_stage { PM_INVALID, PM_STAGE1, |