[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 <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