Thread (10 messages) 10 messages, 4 authors, 2019-09-10
STALE2493d
Revisions (7)
  1. v1 current
  2. v2 [diff vs current]
  3. v3 [diff vs current]
  4. v4 [diff vs current]
  5. v5 [diff vs current]
  6. v6 [diff vs current]
  7. v7 [diff vs current]

[PATCH 0/2] Add bounds check for Hotplugged memory

From: Alastair D'Silva <hidden>
Date: 2019-09-10 02:52:57
Also in: lkml

From: Alastair D'Silva <redacted>

This series adds bounds checks for hotplugged memory, ensuring that
it is within the physically addressable range (for platforms that
define MAX_(POSSIBLE_)PHYSMEM_BITS.

This allows for early failure, rather than attempting to access
bogus section numbers.

Alastair D'Silva (2):
  memory_hotplug: Add a bounds check to check_hotplug_memory_range()
  mm: Add a bounds check in devm_memremap_pages()

 include/linux/memory_hotplug.h |  1 +
 mm/memory_hotplug.c            | 19 ++++++++++++++++++-
 mm/memremap.c                  |  8 ++++++++
 3 files changed, 27 insertions(+), 1 deletion(-)

-- 
2.21.0

Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help