[PATCH 02/31] arm64: fix the flush_icache_range arguments in machine_kexec
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- To: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Arnd Bergmann <arnd@xxxxxxxx>, Roman Zippel <zippel@xxxxxxxxxxxxxx>
- Subject: [PATCH 02/31] arm64: fix the flush_icache_range arguments in machine_kexec
- From: Christoph Hellwig <hch@xxxxxx>
- Date: Sun, 10 May 2020 09:54:41 +0200
- Cc: Jessica Yu <jeyu@xxxxxxxxxx>, Michal Simek <monstr@xxxxxxxxx>, x86@xxxxxxxxxx, linux-alpha@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-c6x-dev@xxxxxxxxxxxxx, linux-hexagon@xxxxxxxxxxxxxxx, linux-ia64@xxxxxxxxxxxxxxx, linux-m68k@xxxxxxxxxxxxxxx, linux-mips@xxxxxxxxxxxxxxx, openrisc@xxxxxxxxxxxxxxxxxxxx, linuxppc-dev@xxxxxxxxxxxxxxxx, linux-riscv@xxxxxxxxxxxxxxxxxxx, linux-sh@xxxxxxxxxxxxxxx, sparclinux@xxxxxxxxxxxxxxx, linux-arch@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, linux-um@xxxxxxxxxxxxxxxxxxx, linux-xtensa@xxxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx
- In-reply-to: <20200510075510.987823-1-hch@lst.de>
- References: <20200510075510.987823-1-hch@lst.de>
The second argument is the end "pointer", not the length.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
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
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