diff options
| author | Levi Yun <ppbuk5246@gmail.com> | 2022-08-31 13:39:13 +0300 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2022-09-01 13:50:00 +0300 |
| commit | 4831be702b95047c89b3fa5728d07091e9e9f7c9 (patch) | |
| tree | 4b7d77210b29ce57383dbb9cf6f1ffd3ce231b28 | |
| parent | 714f3cbd70a4db9f9b7fe5b8a032896ed33fb824 (diff) | |
| download | linux-4831be702b95047c89b3fa5728d07091e9e9f7c9.tar.xz | |
arm64/kexec: Fix missing extra range for crashkres_low.
Like crashk_res, Calling crash_exclude_mem_range function with
crashk_low_res area would need extra crash_mem range too.
Add one more extra cmem slot in case of crashk_low_res is used.
Signed-off-by: Levi Yun <ppbuk5246@gmail.com>
Fixes: 944a45abfabc ("arm64: kdump: Reimplement crashkernel=X")
Cc: <stable@vger.kernel.org> # 5.19.x
Acked-by: Baoquan He <bhe@redhat.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Link: https://lore.kernel.org/r/20220831103913.12661-1-ppbuk5246@gmail.com
Signed-off-by: Will Deacon <will@kernel.org>
| -rw-r--r-- | arch/arm64/kernel/machine_kexec_file.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kernel/machine_kexec_file.c b/arch/arm64/kernel/machine_kexec_file.c index 889951291cc0..a11a6e14ba89 100644 --- a/arch/arm64/kernel/machine_kexec_file.c +++ b/arch/arm64/kernel/machine_kexec_file.c @@ -47,7 +47,7 @@ static int prepare_elf_headers(void **addr, unsigned long *sz) u64 i; phys_addr_t start, end; - nr_ranges = 1; /* for exclusion of crashkernel region */ + nr_ranges = 2; /* for exclusion of crashkernel region */ for_each_mem_range(i, &start, &end) nr_ranges++; |