60 patches, based on 8653b778e454a7708847aeafe689bce07aeeb94e.
Subsystems affected by this patch series:
mm/kasan
Subsystem: mm/kasan
Andrey Konovalov <andreyknvl@xxxxxxxxxx>:
Patch series "kasan: add hardware tag-based mode for arm64", v11:
kasan: drop unnecessary GPL text from comment headers
kasan: KASAN_VMALLOC depends on KASAN_GENERIC
kasan: group vmalloc code
kasan: shadow declarations only for software modes
kasan: rename (un)poison_shadow to (un)poison_range
kasan: rename KASAN_SHADOW_* to KASAN_GRANULE_*
kasan: only build init.c for software modes
kasan: split out shadow.c from common.c
kasan: define KASAN_MEMORY_PER_SHADOW_PAGE
kasan: rename report and tags files
kasan: don't duplicate config dependencies
kasan: hide invalid free check implementation
kasan: decode stack frame only with KASAN_STACK_ENABLE
kasan, arm64: only init shadow for software modes
kasan, arm64: only use kasan_depth for software modes
kasan, arm64: move initialization message
kasan, arm64: rename kasan_init_tags and mark as __init
kasan: rename addr_has_shadow to addr_has_metadata
kasan: rename print_shadow_for_address to print_memory_metadata
kasan: rename SHADOW layout macros to META
kasan: separate metadata_fetch_row for each mode
kasan: introduce CONFIG_KASAN_HW_TAGS
Vincenzo Frascino <vincenzo.frascino@xxxxxxx>:
arm64: enable armv8.5-a asm-arch option
arm64: mte: add in-kernel MTE helpers
arm64: mte: reset the page tag in page->flags
arm64: mte: add in-kernel tag fault handler
arm64: kasan: allow enabling in-kernel MTE
arm64: mte: convert gcr_user into an exclude mask
arm64: mte: switch GCR_EL1 in kernel entry and exit
kasan, mm: untag page address in free_reserved_area
Andrey Konovalov <andreyknvl@xxxxxxxxxx>:
arm64: kasan: align allocations for HW_TAGS
arm64: kasan: add arch layer for memory tagging helpers
kasan: define KASAN_GRANULE_SIZE for HW_TAGS
kasan, x86, s390: update undef CONFIG_KASAN
kasan, arm64: expand CONFIG_KASAN checks
kasan, arm64: implement HW_TAGS runtime
kasan, arm64: print report from tag fault handler
kasan, mm: reset tags when accessing metadata
kasan, arm64: enable CONFIG_KASAN_HW_TAGS
kasan: add documentation for hardware tag-based mode
Vincenzo Frascino <vincenzo.frascino@xxxxxxx>:
kselftest/arm64: check GCR_EL1 after context switch
Andrey Konovalov <andreyknvl@xxxxxxxxxx>:
Patch series "kasan: boot parameters for hardware tag-based mode", v4:
kasan: simplify quarantine_put call site
kasan: rename get_alloc/free_info
kasan: introduce set_alloc_info
kasan, arm64: unpoison stack only with CONFIG_KASAN_STACK
kasan: allow VMAP_STACK for HW_TAGS mode
kasan: remove __kasan_unpoison_stack
kasan: inline kasan_reset_tag for tag-based modes
kasan: inline random_tag for HW_TAGS
kasan: open-code kasan_unpoison_slab
kasan: inline (un)poison_range and check_invalid_free
kasan: add and integrate kasan boot parameters
kasan, mm: check kasan_enabled in annotations
kasan, mm: rename kasan_poison_kfree
kasan: don't round_up too much
kasan: simplify assign_tag and set_tag calls
kasan: clarify comment in __kasan_kfree_large
kasan: sanitize objects when metadata doesn't fit
kasan, mm: allow cache merging with no metadata
kasan: update documentation
Documentation/dev-tools/kasan.rst | 274 ++-
arch/Kconfig | 8
arch/arm64/Kconfig | 9
arch/arm64/Makefile | 7
arch/arm64/include/asm/assembler.h | 2
arch/arm64/include/asm/cache.h | 3
arch/arm64/include/asm/esr.h | 1
arch/arm64/include/asm/kasan.h | 17
arch/arm64/include/asm/memory.h | 15
arch/arm64/include/asm/mte-def.h | 16
arch/arm64/include/asm/mte-kasan.h | 67
arch/arm64/include/asm/mte.h | 22
arch/arm64/include/asm/processor.h | 2
arch/arm64/include/asm/string.h | 5
arch/arm64/include/asm/uaccess.h | 23
arch/arm64/kernel/asm-offsets.c | 3
arch/arm64/kernel/cpufeature.c | 3
arch/arm64/kernel/entry.S | 41
arch/arm64/kernel/head.S | 2
arch/arm64/kernel/hibernate.c | 5
arch/arm64/kernel/image-vars.h | 2
arch/arm64/kernel/kaslr.c | 3
arch/arm64/kernel/module.c | 6
arch/arm64/kernel/mte.c | 124 +
arch/arm64/kernel/setup.c | 2
arch/arm64/kernel/sleep.S | 2
arch/arm64/kernel/smp.c | 2
arch/arm64/lib/mte.S | 16
arch/arm64/mm/copypage.c | 9
arch/arm64/mm/fault.c | 59
arch/arm64/mm/kasan_init.c | 41
arch/arm64/mm/mteswap.c | 9
arch/arm64/mm/proc.S | 23
arch/arm64/mm/ptdump.c | 6
arch/s390/boot/string.c | 1
arch/x86/boot/compressed/misc.h | 1
arch/x86/kernel/acpi/wakeup_64.S | 2
include/linux/kasan-checks.h | 2
include/linux/kasan.h | 423 ++++-
include/linux/mm.h | 24
include/linux/moduleloader.h | 3
include/linux/page-flags-layout.h | 2
include/linux/sched.h | 2
include/linux/string.h | 2
init/init_task.c | 2
kernel/fork.c | 4
lib/Kconfig.kasan | 71
lib/test_kasan.c | 2
lib/test_kasan_module.c | 2
mm/kasan/Makefile | 33
mm/kasan/common.c | 1006 +++-----------
mm/kasan/generic.c | 72 -
mm/kasan/generic_report.c | 13
mm/kasan/hw_tags.c | 276 +++
mm/kasan/init.c | 25
mm/kasan/kasan.h | 195 ++
mm/kasan/quarantine.c | 35
mm/kasan/report.c | 363 +----
mm/kasan/report_generic.c | 169 ++
mm/kasan/report_hw_tags.c | 44
mm/kasan/report_sw_tags.c | 22
mm/kasan/shadow.c | 528 +++++++
mm/kasan/sw_tags.c | 34
mm/kasan/tags.c | 7
mm/kasan/tags_report.c | 7
mm/mempool.c | 4
mm/page_alloc.c | 9
mm/page_poison.c | 2
mm/ptdump.c | 13
mm/slab_common.c | 5
mm/slub.c | 29
scripts/Makefile.lib | 2
tools/testing/selftests/arm64/mte/Makefile | 2
tools/testing/selftests/arm64/mte/check_gcr_el1_cswitch.c | 155 ++
74 files changed, 2869 insertions(+), 1553 deletions(-)
