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authorChristoph Hellwig <hch@lst.de>2020-05-10 09:54:41 +0200
committerCatalin Marinas <catalin.marinas@arm.com>2020-05-11 12:02:14 +0100
commitd51c214541c5154dda3037289ee895ea3ded5ebd (patch)
treeaae8f02506a0efd7cb30d0f850b9df78a482e047 /arch
parent027d0c7101f50cf03aeea9eebf484afd4920c8d3 (diff)
arm64: fix the flush_icache_range arguments in machine_kexec
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/kernel/machine_kexec.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_kexec.c
index 8e9c924423b4..a0b144cfaea7 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. */