From: Christoph Hellwig <[email protected]>

Commit d51c214541c5154dda3037289ee895ea3ded5ebd upstream.

The second argument is the end "pointer", not the length.

Fixes: d28f6df1305a ("arm64/kexec: Add core kexec support")
Cc: <[email protected]> # 4.8.x-
Signed-off-by: Christoph Hellwig <[email protected]>
Signed-off-by: Catalin Marinas <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
 arch/arm64/kernel/machine_kexec.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/kernel/machine_kexec.c 
b/arch/arm64/kernel/machine_kexec.c
index bc96c8a7fc79..3e4b778f16a5 100644
--- a/arch/arm64/kernel/machine_kexec.c
+++ b/arch/arm64/kernel/machine_kexec.c
@@ -177,7 +177,8 @@ void machine_kexec(struct kimage *kimage)
        /* Flush the reboot_code_buffer in preparation for its execution. */
        __flush_dcache_area(reboot_code_buffer, arm64_relocate_new_kernel_size);
        flush_icache_range((uintptr_t)reboot_code_buffer,
-               arm64_relocate_new_kernel_size);
+                          (uintptr_t)reboot_code_buffer +
+                          arm64_relocate_new_kernel_size);
 
        /* Flush the kimage list and its buffers. */
        kexec_list_flush(kimage);
-- 
2.25.1



Reply via email to