diff options
| author | Catalin Marinas | 2016-03-10 18:30:56 +0000 |
|---|---|---|
| committer | Catalin Marinas | 2016-03-11 11:03:34 +0000 |
| commit | 2f76969f2eef051bdd63d38b08d78e790440b0ad (patch) | |
| tree | 6e013a0bdec33f3f7deb2a50273179048f88c78b /arch/arm64 | |
| parent | fdc69e7df3cb24f18a93192641786e5b7ecd1dfe (diff) | |
arm64: kasan: Use actual memory node when populating the kernel image shadow
With the 16KB or 64KB page configurations, the generic
vmemmap_populate() implementation warns on potential offnode
page_structs via vmemmap_verify() because the arm64 kasan_init() passes
NUMA_NO_NODE instead of the actual node for the kernel image memory.
Fixes: f9040773b7bb ("arm64: move kernel image to base of vmalloc area")
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Reported-by: James Morse <james.morse@arm.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/mm/kasan_init.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c index 56e19d150c21..a164183f3481 100644 --- a/arch/arm64/mm/kasan_init.c +++ b/arch/arm64/mm/kasan_init.c @@ -152,7 +152,8 @@ void __init kasan_init(void) clear_pgds(KASAN_SHADOW_START, KASAN_SHADOW_END); - vmemmap_populate(kimg_shadow_start, kimg_shadow_end, NUMA_NO_NODE); + vmemmap_populate(kimg_shadow_start, kimg_shadow_end, + pfn_to_nid(virt_to_pfn(_text))); /* * vmemmap_populate() has populated the shadow region that covers the |