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https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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565474afe0
Add a readable attribute in debugfs to trigger a W^X pages check at any time. To trigger the test, just read /sys/kernel/debug/check_wx_pages It will report FAILED if the test failed, SUCCESS otherwise. Detailed result is provided into dmesg. Link: https://lkml.kernel.org/r/e947fb1a9f3f5466344823e532d343ff194ae03d.1706610398.git.christophe.leroy@csgroup.eu Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Alexandre Ghiti <alexghiti@rivosinc.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: "Aneesh Kumar K.V (IBM)" <aneesh.kumar@kernel.org> Cc: Borislav Petkov (AMD) <bp@alien8.de> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Christian Borntraeger <borntraeger@linux.ibm.com> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Gerald Schaefer <gerald.schaefer@linux.ibm.com> Cc: Greg KH <greg@kroah.com> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Kees Cook <keescook@chromium.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: "Naveen N. Rao" <naveen.n.rao@linux.ibm.com> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Paul Walmsley <paul.walmsley@sifive.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Phong Tran <tranmanphong@gmail.com> Cc: Russell King <linux@armlinux.org.uk> Cc: Steven Price <steven.price@arm.com> Cc: Sven Schnelle <svens@linux.ibm.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
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.. | ||
damon | ||
kasan | ||
kfence | ||
kmsan | ||
backing-dev.c | ||
balloon_compaction.c | ||
bootmem_info.c | ||
cma.c | ||
cma.h | ||
cma_debug.c | ||
cma_sysfs.c | ||
compaction.c | ||
debug.c | ||
debug_page_alloc.c | ||
debug_page_ref.c | ||
debug_vm_pgtable.c | ||
dmapool.c | ||
dmapool_test.c | ||
early_ioremap.c | ||
fadvise.c | ||
fail_page_alloc.c | ||
failslab.c | ||
filemap.c | ||
folio-compat.c | ||
gup.c | ||
gup_test.c | ||
gup_test.h | ||
highmem.c | ||
hmm.c | ||
huge_memory.c | ||
hugetlb.c | ||
hugetlb_cgroup.c | ||
hugetlb_vmemmap.c | ||
hugetlb_vmemmap.h | ||
hwpoison-inject.c | ||
init-mm.c | ||
internal.h | ||
interval_tree.c | ||
io-mapping.c | ||
ioremap.c | ||
Kconfig | ||
Kconfig.debug | ||
khugepaged.c | ||
kmemleak.c | ||
ksm.c | ||
list_lru.c | ||
maccess.c | ||
madvise.c | ||
Makefile | ||
mapping_dirty_helpers.c | ||
memblock.c | ||
memcontrol.c | ||
memfd.c | ||
memory-failure.c | ||
memory-tiers.c | ||
memory.c | ||
memory_hotplug.c | ||
mempolicy.c | ||
mempool.c | ||
memremap.c | ||
memtest.c | ||
migrate.c | ||
migrate_device.c | ||
mincore.c | ||
mlock.c | ||
mm_init.c | ||
mm_slot.h | ||
mmap.c | ||
mmap_lock.c | ||
mmu_gather.c | ||
mmu_notifier.c | ||
mmzone.c | ||
mprotect.c | ||
mremap.c | ||
msync.c | ||
nommu.c | ||
oom_kill.c | ||
page-writeback.c | ||
page_alloc.c | ||
page_counter.c | ||
page_ext.c | ||
page_idle.c | ||
page_io.c | ||
page_isolation.c | ||
page_owner.c | ||
page_poison.c | ||
page_reporting.c | ||
page_reporting.h | ||
page_table_check.c | ||
page_vma_mapped.c | ||
pagewalk.c | ||
percpu-internal.h | ||
percpu-km.c | ||
percpu-stats.c | ||
percpu-vm.c | ||
percpu.c | ||
pgalloc-track.h | ||
pgtable-generic.c | ||
process_vm_access.c | ||
ptdump.c | ||
readahead.c | ||
rmap.c | ||
rodata_test.c | ||
secretmem.c | ||
shmem.c | ||
shmem_quota.c | ||
show_mem.c | ||
shrinker.c | ||
shrinker_debug.c | ||
shuffle.c | ||
shuffle.h | ||
slab.h | ||
slab_common.c | ||
slub.c | ||
sparse-vmemmap.c | ||
sparse.c | ||
swap.c | ||
swap.h | ||
swap_cgroup.c | ||
swap_slots.c | ||
swap_state.c | ||
swapfile.c | ||
truncate.c | ||
usercopy.c | ||
userfaultfd.c | ||
util.c | ||
vmalloc.c | ||
vmpressure.c | ||
vmscan.c | ||
vmstat.c | ||
workingset.c | ||
z3fold.c | ||
zbud.c | ||
zpool.c | ||
zsmalloc.c | ||
zswap.c |