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| author | Christoph Hellwig <hch@lst.de> | 2020-05-10 09:54:41 +0200 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2020-05-11 13:02:14 +0200 |
| commit | d51c214541c5154dda3037289ee895ea3ded5ebd (patch) | |
| tree | aae8f02506a0efd7cb30d0f850b9df78a482e047 /arch/arm64 | |
| parent | arm64: hugetlb: avoid potential NULL dereference (diff) | |
| download | linux-d51c214541c5154dda3037289ee895ea3ded5ebd.tar.xz linux-d51c214541c5154dda3037289ee895ea3ded5ebd.zip | |
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/arm64')
| -rw-r--r-- | arch/arm64/kernel/machine_kexec.c | 1 |
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. */ |