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arm64: fix the flush_icache_range arguments in machine_kexec
author
Christoph Hellwig
<hch@lst.de>
Sun, 10 May 2020 07:54:41 +0000
(09:54 +0200)
committer
Catalin Marinas
<catalin.marinas@arm.com>
Mon, 11 May 2020 11:02:14 +0000
(12:02 +0100)
The second argument is the end "pointer", not the length.
Fixes:
d28f6df1305a
("arm64/kexec: Add core kexec support")
Cc: <stable@vger.kernel.org> # 4.8.x-
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/kernel/machine_kexec.c
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diff --git
a/arch/arm64/kernel/machine_kexec.c
b/arch/arm64/kernel/machine_kexec.c
index 8e9c924423b4ead238f73c1db04fe81bf6979b15..a0b144cfaea716c0dda21d3d935147c3e0bcdb48 100644
(file)
--- 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. */