diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/mm/kasan/kasan_init_32.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/powerpc/mm/kasan/kasan_init_32.c b/arch/powerpc/mm/kasan/kasan_init_32.c index ba8361487075..0d62be3cba47 100644 --- a/arch/powerpc/mm/kasan/kasan_init_32.c +++ b/arch/powerpc/mm/kasan/kasan_init_32.c @@ -39,7 +39,10 @@ static int kasan_init_shadow_page_tables(unsigned long k_start, unsigned long k_ if (!new) return -ENOMEM; - kasan_populate_pte(new, PAGE_KERNEL_RO); + if (early_mmu_has_feature(MMU_FTR_HPTE_TABLE)) + kasan_populate_pte(new, PAGE_READONLY); + else + kasan_populate_pte(new, PAGE_KERNEL_RO); pmd_populate_kernel(&init_mm, pmd, new); } return 0; @@ -84,7 +87,10 @@ static int __ref kasan_init_region(void *start, size_t size) static void __init kasan_remap_early_shadow_ro(void) { - kasan_populate_pte(kasan_early_shadow_pte, PAGE_KERNEL_RO); + if (early_mmu_has_feature(MMU_FTR_HPTE_TABLE)) + kasan_populate_pte(kasan_early_shadow_pte, PAGE_READONLY); + else + kasan_populate_pte(kasan_early_shadow_pte, PAGE_KERNEL_RO); flush_tlb_kernel_range(KASAN_SHADOW_START, KASAN_SHADOW_END); } |