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| author | Christoph Hellwig <hch@lst.de> | 2020-05-21 17:41:35 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-05-27 17:43:06 +0300 |
| commit | 524550a72cb801ba6f3391dc83eb4e9046947d8d (patch) | |
| tree | a8a3a05f942949b602d217be854c3cbbdd2cc18c /arch/arm64 | |
| parent | 7597d2f3536cfef46ed1687bd0bc1f0c013db371 (diff) | |
| download | linux-524550a72cb801ba6f3391dc83eb4e9046947d8d.tar.xz | |
arm64: fix the flush_icache_range arguments in machine_kexec
Commit d51c214541c5154dda3037289ee895ea3ded5ebd upstream.
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>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/kernel/machine_kexec.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_kexec.c index 11121f608eb5..f7e593965c1d 100644 --- a/arch/arm64/kernel/machine_kexec.c +++ b/arch/arm64/kernel/machine_kexec.c @@ -184,7 +184,8 @@ void machine_kexec(struct kimage *kimage) /* Flush the reboot_code_buffer in preparation for its execution. */ __flush_dcache_area(reboot_code_buffer, arm64_relocate_new_kernel_size); flush_icache_range((uintptr_t)reboot_code_buffer, - arm64_relocate_new_kernel_size); + (uintptr_t)reboot_code_buffer + + arm64_relocate_new_kernel_size); /* Flush the kimage list and its buffers. */ kexec_list_flush(kimage); |