From: Christoph Hellwig hch@lst.de
[ Upstream commit d51c214541c5154dda3037289ee895ea3ded5ebd ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- 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 e3b4274..7aef7ac 100644 --- a/arch/arm64/kernel/machine_kexec.c +++ b/arch/arm64/kernel/machine_kexec.c @@ -193,6 +193,7 @@ 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. */