Unverified Commit c25a053e authored by Nick Hu's avatar Nick Hu Committed by Palmer Dabbelt
Browse files

riscv: Fix KASAN memory mapping. 



Use virtual address instead of physical address when translating
the address to shadow memory by kasan_mem_to_shadow().

Signed-off-by: default avatarNick Hu <nickhu@andestech.com>
Signed-off-by: default avatarNylon Chen <nylon7@andestech.com>
Fixes: b10d6bca ("arch, drivers: replace for_each_membock() with for_each_mem_range()")
Cc: stable@vger.kernel.org
Signed-off-by: default avatarPalmer Dabbelt <palmerdabbelt@google.com>
parent 0aa2ec8a

arch/riscv/mm/kasan_init.c

+2 −2
Original line number Diff line number Diff line
@@ -93,8 +93,8 @@ void __init kasan_init(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;