[PATCH 02/31] arm64: fix the flush_icache_range arguments in machine_kexec

Christoph Hellwig
2020-05-10T07:54:41Z

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

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
arch/arm64/kernel/machine_kexec.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_kexec.c
index 8e9c924423b4e..a0b144cfaea71 100644
--- a/arch/arm64/kernel/machine_kexec.c
+++ b/arch/arm64/kernel/machine_kexec.c
@@ -177,6 +177,7 @@ void machine_kexec(struct kimage *kimage)
* the offline CPUs. Therefore, we must use the __* variant here.
*/
__flush_icache_range((uintptr_t)reboot_code_buffer,
+ (uintptr_t)reboot_code_buffer +
arm64_relocate_new_kernel_size);

/* Flush the kimage list and its buffers. */
--
2.26.2