mbox series

[v2,0/1] add mseal to /proc/pid/smaps

Message ID 20240614232014.806352-1-jeffxu@google.com (mailing list archive)
Headers show
Series add mseal to /proc/pid/smaps | expand

Message

Jeff Xu June 14, 2024, 11:20 p.m. UTC 
From: Jeff Xu <jeffxu@chromium.org>

Add mseal information in /proc/pid/smaps to indicate the VMA is sealed.

I appreicate Adhemerval Zanella Netto to bring this to my attention. [1]

[1] https://public-inbox.org/libc-alpha/743ac2ce-817b-42ef-a0a1-7edf9a85d8e5@linaro.org/#t

History:

v2:
update from Jann Horn's comments:
- change 'sp' to 'sl'
- change 'sealed page' to 'sealed'
- move VM_SEALED define after VM_ALLOW_ANY_UNCACHED

v1:
https://lore.kernel.org/lkml/20240614182327.752156-1-jeffxu@google.com/

Jeff Xu (1):
  /proc/pid/smaps: add mseal info for vma

 Documentation/filesystems/proc.rst | 1 +
 fs/proc/task_mmu.c                 | 3 +++
 include/linux/mm.h                 | 5 +++++
 mm/internal.h                      | 5 -----
 4 files changed, 9 insertions(+), 5 deletions(-)