From 50ba0232fd5312410f1b65247e774244f89a628e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 20:50:36 +0200 Subject: Merging upstream version 6.8.9. Signed-off-by: Daniel Baumann --- arch/arm64/mm/kasan_init.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'arch/arm64/mm/kasan_init.c') diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c index 555285ebd5..4c7ad574b9 100644 --- a/arch/arm64/mm/kasan_init.c +++ b/arch/arm64/mm/kasan_init.c @@ -170,6 +170,11 @@ asmlinkage void __init kasan_early_init(void) { BUILD_BUG_ON(KASAN_SHADOW_OFFSET != KASAN_SHADOW_END - (1UL << (64 - KASAN_SHADOW_SCALE_SHIFT))); + /* + * We cannot check the actual value of KASAN_SHADOW_START during build, + * as it depends on vabits_actual. As a best-effort approach, check + * potential values calculated based on VA_BITS and VA_BITS_MIN. + */ BUILD_BUG_ON(!IS_ALIGNED(_KASAN_SHADOW_START(VA_BITS), PGDIR_SIZE)); BUILD_BUG_ON(!IS_ALIGNED(_KASAN_SHADOW_START(VA_BITS_MIN), PGDIR_SIZE)); BUILD_BUG_ON(!IS_ALIGNED(KASAN_SHADOW_END, PGDIR_SIZE)); -- cgit v1.2.3