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b073d7f8ae
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Alexander Potapenko b073d7f8ae mm: kmsan: maintain KMSAN metadata for page operations 
Insert KMSAN hooks that make the necessary bookkeeping changes:
 - poison page shadow and origins in alloc_pages()/free_page();
 - clear page shadow and origins in clear_page(), copy_user_highpage();
 - copy page metadata in copy_highpage(), wp_page_copy();
 - handle vmap()/vunmap()/iounmap();

Link: https://lkml.kernel.org/r/20220915150417.722975-15-glider@google.com
Signed-off-by: Alexander Potapenko <glider@google.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Andrey Konovalov <andreyknvl@gmail.com>
Cc: Andrey Konovalov <andreyknvl@google.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Christoph Lameter <cl@linux.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Eric Biggers <ebiggers@google.com>
Cc: Eric Biggers <ebiggers@kernel.org>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Ilya Leoshkevich <iii@linux.ibm.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Marco Elver <elver@google.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Petr Mladek <pmladek@suse.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Vegard Nossum <vegard.nossum@oracle.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-10-03 14:03:20 -07:00
..
alpha mm/madvise: introduce MADV_COLLAPSE sync hugepage collapse 2022-09-11 20:25:46 -07:00
arc arch: mm: rename FORCE_MAX_ZONEORDER to ARCH_FORCE_MAX_ORDER 2022-09-11 20:25:56 -07:00
arm arch: mm: rename FORCE_MAX_ZONEORDER to ARCH_FORCE_MAX_ORDER 2022-09-11 20:25:56 -07:00
arm64 arm64: Change elfcore for_each_mte_vma() to use VMA iterator 2022-09-26 19:46:19 -07:00
csky arch: mm: rename FORCE_MAX_ZONEORDER to ARCH_FORCE_MAX_ORDER 2022-09-11 20:25:56 -07:00
hexagon provide arch_test_bit_acquire for architectures that define test_bit 2022-08-27 09:49:54 -07:00
ia64 arch: mm: rename FORCE_MAX_ZONEORDER to ARCH_FORCE_MAX_ORDER 2022-09-11 20:25:56 -07:00
loongarch arch: mm: rename FORCE_MAX_ZONEORDER to ARCH_FORCE_MAX_ORDER 2022-09-11 20:25:56 -07:00
m68k arch: mm: rename FORCE_MAX_ZONEORDER to ARCH_FORCE_MAX_ORDER 2022-09-11 20:25:56 -07:00
microblaze - The usual batches of cleanups from Baoquan He, Muchun Song, Miaohe 2022-08-05 16:32:45 -07:00
mips arch: mm: rename FORCE_MAX_ZONEORDER to ARCH_FORCE_MAX_ORDER 2022-09-11 20:25:56 -07:00
nios2 arch: mm: rename FORCE_MAX_ZONEORDER to ARCH_FORCE_MAX_ORDER 2022-09-11 20:25:56 -07:00
openrisc Updates to various subsystems which I help look after. lib, ocfs2, 2022-08-07 10:03:24 -07:00
parisc parisc: remove mmap linked list from cache handling 2022-09-26 19:46:19 -07:00
powerpc powerpc: remove mmap linked list walks 2022-09-26 19:46:19 -07:00
riscv riscv: use vma iterator for vdso 2022-09-26 19:46:26 -07:00
s390 instrumented.h: allow instrumenting both sides of copy_from_user() 2022-10-03 14:03:18 -07:00
sh arch: mm: rename FORCE_MAX_ZONEORDER to ARCH_FORCE_MAX_ORDER 2022-09-11 20:25:56 -07:00
sparc arch: mm: rename FORCE_MAX_ZONEORDER to ARCH_FORCE_MAX_ORDER 2022-09-11 20:25:56 -07:00
um um: remove vma linked list walk 2022-09-26 19:46:20 -07:00
x86 mm: kmsan: maintain KMSAN metadata for page operations 2022-10-03 14:03:20 -07:00
xtensa xtensa: remove vma linked list walks 2022-09-26 19:46:20 -07:00
.gitignore
Kconfig mm: x86: add CONFIG_ARCH_HAS_NONLEAF_PMD_YOUNG 2022-09-26 19:46:08 -07:00