[PATCH 5.10.y 0/2] Backport fix of CVE-2024-47674 to 5.10

Following series is a backport of CVE-2024-47674 fix "mm: avoid leaving partial pfn mappings around in error case" to 5.10.

This required an extra commit "mm: add remap_pfn_range_notrack" to make both picks clean. The patchset shows no regression compared to 5.10.228 tag.

Christoph Hellwig (1): mm: add remap_pfn_range_notrack

Linus Torvalds (1): mm: avoid leaving partial pfn mappings around in error case

include/linux/mm.h | 2 ++ mm/memory.c | 70 ++++++++++++++++++++++++++++++++-------------- 2 files changed, 51 insertions(+), 21 deletions(-)