kasan_mem_to_shadow translates virtual addresses to kasan shadow
addresses whereas for_each_mem_range returns physical addresses: it is
then required to use __va on those addresses before passing them to
kasan_mem_to_shadow.
Fixes: b10d6bca8720 ("arch, drivers: replace for_each_membock() with for_each_mem_range()")
Signed-off-by: Alexandre Ghiti <alex@xxxxxxxx>
---
arch/riscv/mm/kasan_init.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/riscv/mm/kasan_init.c b/arch/riscv/mm/kasan_init.c
index 4b9149f963d3..6d3b88f2c566 100644
--- a/arch/riscv/mm/kasan_init.c
+++ b/arch/riscv/mm/kasan_init.c
@@ -148,8 +148,8 @@ void __init kasan_init(void)
(void *)kasan_mem_to_shadow((void *)VMALLOC_END));
for_each_mem_range(i, &_start, &_end) {
- void *start = (void *)_start;
- void *end = (void *)_end;
+ void *start = (void *)__va(_start);
+ void *end = (void *)__va(_end);
if (start >= end)
break;