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riscv: Fix KASAN memory mapping.

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commit c25a053e15 upstream.

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

Signed-off-by: Nick Hu <nickhu@andestech.com>
Signed-off-by: Nylon Chen <nylon7@andestech.com>
Fixes: b10d6bca87 ("arch, drivers: replace for_each_membock() with for_each_mem_range()")
Cc: stable@vger.kernel.org
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Nick Hu 2021-01-13 10:24:10 +08:00 committed by Greg Kroah-Hartman
parent ab7594f639
commit 4b0a0655da
1 changed files with 2 additions and 2 deletions
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4
arch/riscv/mm/kasan_init.c
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@ -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;