diff options
| author | Ilya Leoshkevich <iii@linux.ibm.com> | 2024-07-23 14:44:12 +0200 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2024-07-23 16:01:51 +0200 |
| commit | 19af288706b25f2213e85b8b2df140c04fd7c63d (patch) | |
| tree | d55642797a01e93f61ab6a9b75728905b03fb1af /tools/perf/scripts/python/task-analyzer.py | |
| parent | ec25f99cc834644e6577fa11582f7691589ed8cc (diff) | |
s390/ptdump: Add KMSAN page markers
Add KMSAN vmalloc metadata areas to
/sys/kernel/debug/kernel_page_tables. Example output:
0x000003a95fff9000-0x000003a960000000 28K PTE I
---[ vmalloc Area End ]---
---[ Kmsan vmalloc Shadow Start ]---
0x000003a960000000-0x000003a960010000 64K PTE RW NX
[...]
0x000003d3dfff9000-0x000003d3e0000000 28K PTE I
---[ Kmsan vmalloc Shadow End ]---
---[ Kmsan vmalloc Origins Start ]---
0x000003d3e0000000-0x000003d3e0010000 64K PTE RW NX
[...]
0x000003fe5fff9000-0x000003fe60000000 28K PTE I
---[ Kmsan vmalloc Origins End ]---
---[ Kmsan Modules Shadow Start ]---
0x000003fe60000000-0x000003fe60001000 4K PTE RW NX
[...]
0x000003fe60100000-0x000003fee0000000 2047M PMD I
---[ Kmsan Modules Shadow End ]---
---[ Kmsan Modules Origins Start ]---
0x000003fee0000000-0x000003fee0001000 4K PTE RW NX
[...]
0x000003fee0100000-0x000003ff60000000 2047M PMD I
---[ Kmsan Modules Origins End ]---
---[ Modules Area Start ]---
0x000003ff60000000-0x000003ff60001000 4K PTE RO X
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Link: https://lore.kernel.org/r/20240723124441.120044-3-iii@linux.ibm.com
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'tools/perf/scripts/python/task-analyzer.py')
0 files changed, 0 insertions, 0 deletions