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| author |   Christophe Leroy <christophe.leroy@csgroup.eu> | 2020-05-19 05:49:29 +0000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2020-05-26 22:22:23 +1000 |
| commit | 7974c4732642f710b5111165ae1f7f7fed822282 (patch) | |
| tree | 80680eb35fae54cc1cea7b5882a2e1187ad89ea1 /arch/powerpc/include | |
| parent | powerpc/32s: Allow mapping with BATs with DEBUG_PAGEALLOC (diff) | |
| download | linux-dev-7974c4732642f710b5111165ae1f7f7fed822282.tar.xz linux-dev-7974c4732642f710b5111165ae1f7f7fed822282.zip | |
powerpc/32s: Implement dedicated kasan_init_region()
Implement a kasan_init_region() dedicated to book3s/32 that
allocates KASAN regions using BATs.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/709e821602b48a1d7c211a9b156da26db98c3e9d.1589866984.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/kasan.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/kasan.h b/arch/powerpc/include/asm/kasan.h index 107a24c3f7b3..be85c7005fb1 100644 --- a/arch/powerpc/include/asm/kasan.h +++ b/arch/powerpc/include/asm/kasan.h @@ -34,6 +34,7 @@ static inline void kasan_init(void) { } static inline void kasan_late_init(void) { } #endif +void kasan_update_early_region(unsigned long k_start, unsigned long k_end, pte_t pte); int kasan_init_shadow_page_tables(unsigned long k_start, unsigned long k_end); int kasan_init_region(void *start, size_t size); |