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linux/arch/x86/mm
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Andrey Ryabinin 025205f8f3 x86/mm/ptdump: Add address marker for KASAN shadow region 
Annotate the KASAN shadow with address markers in page table
dump output:

$ cat /sys/kernel/debug/kernel_page_tables
...

---[ Vmemmap ]---
0xffffea0000000000-0xffffea0003000000          48M     RW         PSE     GLB NX pmd
0xffffea0003000000-0xffffea0004000000          16M                               pmd
0xffffea0004000000-0xffffea0005000000          16M     RW         PSE     GLB NX pmd
0xffffea0005000000-0xffffea0040000000         944M                               pmd
0xffffea0040000000-0xffffea8000000000         511G                               pud
0xffffea8000000000-0xffffec0000000000        1536G                               pgd
---[ KASAN shadow ]---
0xffffec0000000000-0xffffed0000000000           1T     ro                 GLB NX pte
0xffffed0000000000-0xffffed0018000000         384M     RW         PSE     GLB NX pmd
0xffffed0018000000-0xffffed0020000000         128M                               pmd
0xffffed0020000000-0xffffed0028200000         130M     RW         PSE     GLB NX pmd
0xffffed0028200000-0xffffed0040000000         382M                               pmd
0xffffed0040000000-0xffffed8000000000         511G                               pud
0xffffed8000000000-0xfffff50000000000        7680G                               pgd
0xfffff50000000000-0xfffffbfff0000000     7339776M     ro                 GLB NX pte
0xfffffbfff0000000-0xfffffbfff0200000           2M                               pmd
0xfffffbfff0200000-0xfffffbfff0a00000           8M     RW         PSE     GLB NX pmd
0xfffffbfff0a00000-0xfffffbffffe00000         244M                               pmd
0xfffffbffffe00000-0xfffffc0000000000           2M     ro                 GLB NX pte
---[ KASAN shadow end ]---
0xfffffc0000000000-0xffffff0000000000           3T                               pgd
---[ ESPfix Area ]---
...

Signed-off-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
Reviewed-by: Alexander Potapenko <glider@google.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: kasan-dev@googlegroups.com
Cc: Tobias Regnery <tobias.regnery@gmail.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Link: http://lkml.kernel.org/r/20170214100839.17186-2-aryabinin@virtuozzo.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2017-02-16 19:53:25 +01:00
..
kmemcheck
x86/mm: Audit and remove any unnecessary uses of module.h
2016-07-14 13:04:20 +02:00
amdtopology.c
x86/mm/numa: Open code function early_get_boot_cpu_id()
2016-08-15 08:51:54 +02:00
debug_pagetables.c
x86/mm/ptdump: Make (debugfs)/kernel_page_tables read-only
2015-12-04 12:55:01 +01:00
dump_pagetables.c
x86/mm/ptdump: Add address marker for KASAN shadow region
2017-02-16 19:53:25 +01:00
extable.c
Replace <asm/uaccess.h> with <linux/uaccess.h> globally
2016-12-24 11:46:01 -08:00
fault.c
x86/mm: Drop unused argument 'removed' from sync_global_pgds()
2016-12-15 12:46:07 +01:00
gup.c
mm: replace get_user_pages_unlocked() write/force parameters with gup_flags
2016-10-18 14:13:37 -07:00
highmem_32.c
x86/mm: Audit and remove any unnecessary uses of module.h
2016-07-14 13:04:20 +02:00
hugetlbpage.c
x86: mm: use hugetlb_bad_size()
2016-05-19 19:12:14 -07:00
ident_map.c
x86/power/64: Always create temporary identity mapping correctly
2016-08-08 22:04:30 +02:00
init_32.c
Replace <asm/uaccess.h> with <linux/uaccess.h> globally
2016-12-24 11:46:01 -08:00
init_64.c
Replace <asm/uaccess.h> with <linux/uaccess.h> globally
2016-12-24 11:46:01 -08:00
init.c
x86/e820: Use much less memory for e820/e820_saved, save up to 120k
2016-09-21 15:02:12 +02:00
iomap_32.c
x86/mm: Audit and remove any unnecessary uses of module.h
2016-07-14 13:04:20 +02:00
ioremap.c
x86/mm: Audit and remove any unnecessary uses of module.h
2016-07-14 13:04:20 +02:00
kasan_init_64.c
kasan: add newline to messages
2016-07-15 14:54:27 +09:00
kaslr.c
kconfig.h: remove config_enabled() macro
2016-10-27 18:43:43 -07:00
kmmio.c
x86/mm: Audit and remove any unnecessary uses of module.h
2016-07-14 13:04:20 +02:00
Makefile
x86/mm: Implement ASLR for kernel memory regions
2016-07-08 17:33:46 +02:00
mm_internal.h
x86: Enable PAT to use cache mode translation tables
2014-11-16 11:04:26 +01:00
mmap.c
Merge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2016-03-15 10:45:39 -07:00
mmio-mod.c
x86/mm: Audit and remove any unnecessary uses of module.h
2016-07-14 13:04:20 +02:00
mpx.c
x86/mpx: Use compatible types in comparison to fix sparse error
2017-01-14 09:32:06 +01:00
numa_32.c
x86/mm: Audit and remove any unnecessary uses of module.h
2016-07-14 13:04:20 +02:00
numa_64.c
x86, mm: kill numa_free_all_bootmem()
2012-11-17 11:59:47 -08:00
numa_emulation.c
x86: delete __cpuinit usage from all x86 files
2013-07-14 19:36:56 -04:00
numa_internal.h
x86-32, mm: Rip out x86_32 NUMA remapping code
2013-01-31 14:12:30 -08:00
numa.c
ACPI/NUMA: Do not map pxm to node when NUMA is turned off
2016-12-15 11:32:32 +01:00
pageattr-test.c
x86/mm/pat: Make mm/pageattr[-test].c explicitly non-modular
2015-08-25 09:48:38 +02:00
pageattr.c
x86/mm/cpa: Avoid wbinvd() for PREEMPT
2017-01-30 15:33:52 +01:00
pat_internal.h
x86/mm/pat: Convert to pr_*() usage
2015-05-27 14:40:59 +02:00
pat_rbtree.c
x86/mm/pat: Use rb_entry()
2017-02-04 17:18:00 +01:00
pat.c
x86/pat, mm: Make track_pfn_insert() return void
2016-11-09 21:36:07 +01:00
pf_in.c
x86/mm: Audit and remove any unnecessary uses of module.h
2016-07-14 13:04:20 +02:00
pf_in.h
…
pgtable_32.c
Merge branch 'x86-headers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2016-08-01 14:23:42 -04:00
pgtable.c
arch: x86: charge page tables to kmemcg
2016-07-26 16:19:19 -07:00
physaddr.c
x86/mm: Audit and remove any unnecessary uses of module.h
2016-07-14 13:04:20 +02:00
physaddr.h
…
pkeys.c
x86/fpu: Finish excising 'eagerfpu'
2016-10-18 09:56:03 +02:00
setup_nx.c
Revert "x86/mm/32: Set NX in __supported_pte_mask before enabling paging"
2016-04-26 19:52:57 +02:00
srat.c
Merge branch 'x86-headers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2016-08-01 14:23:42 -04:00
testmmiotrace.c
…
tlb.c
x86/mm/64: Enable vmapped stacks (CONFIG_HAVE_ARCH_VMAP_STACK=y)
2016-08-24 12:11:42 +02:00