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hwpoison checks for /dev/mem etc.

Wu Fengguang linux-mm lkml 1 version New

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b4 am [email protected]

Versions newest first

  1. v1 Latest4 patches 0 repliesNew

Patches in v1 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/4hwpoison: prevent /dev/kmem from accessing hwpoison pagesdrivers/char/mem.c mm/vmalloc.c+16 -60 replies
2/4hwpoison: prevent /dev/mem from accessing hwpoison pagesdrivers/char/mem.c+21 -180 replies
3/4hwpoison: prevent /dev/kcore from accessing hwpoison pagesarch/x86/mm/init_64.c+13 -30 replies
4/4hwpoison: avoid "still referenced by -1 users" warningmm/memory-failure.c+1 -10 replies

Reviews trailers per patch

1 of 4 patches has a Reviewed-by or Acked-by.

PatchAndi Kleen
1/4
2/4R-b
3/4
4/4

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.

Read the v1 thread

Cover letter [PATCH 0/4] hwpoison checks for /dev/mem etc.

Andrew and Andi,

This -mm patchset adds hwpoison check for

- /dev/mem
- /dev/kmem
- /proc/kcore

and a trivial hwpoison fix.

It tries to do minimal change, by removing the previously debated vread/vwrite simplification.

Thanks,
Fengguang