Production kernel may reserved multiple crash kernel segments, like:
'crashkernel=4G,high crashkernel=256M,low'.
So we should pass multiple mem=<size>@<address> parameters in capture kernel.
Signed-off-by: Hongchen Zhang <zhanghongc...@loongson.cn>
Signed-off-by: Ming Wang <wangmin...@loongson.cn>
---
kexec/arch/loongarch/kexec-loongarch.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/kexec/arch/loongarch/kexec-loongarch.c
b/kexec/arch/loongarch/kexec-loongarch.c
index 32a42d2..f00027c 100644
--- a/kexec/arch/loongarch/kexec-loongarch.c
+++ b/kexec/arch/loongarch/kexec-loongarch.c
@@ -289,6 +289,7 @@ int loongarch_load_other_segments(struct kexec_info *info,
unsigned long hole_mi
unsigned long initrd_min, hole_max;
char *initrd_buf = NULL;
unsigned long pagesize = getpagesize();
+ int i;
if (arch_options.command_line) {
if (strlen(arch_options.command_line) >
@@ -326,9 +327,11 @@ int loongarch_load_other_segments(struct kexec_info *info,
unsigned long hole_mi
cmdline_add_elfcorehdr(cmdline, elfcorehdr_mem.start,
elfcorehdr_mem.end - elfcorehdr_mem.start + 1);
- cmdline_add_mem(cmdline, crash_reserved_mem[usablemem_rgns.size
- 1].start,
- crash_reserved_mem[usablemem_rgns.size - 1].end -
- crash_reserved_mem[usablemem_rgns.size - 1].start + 1);
+ for(i = 0;i < usablemem_rgns.size; i++) {
+ cmdline_add_mem(cmdline, crash_reserved_mem[i].start,
+ crash_reserved_mem[i].end -
+ crash_reserved_mem[i].start + 1);
+ }
}
cmdline[sizeof(cmdline) - 1] = 0;
base-commit: 2a3e54e9f734ce08dee20b4ff1bdd5037f1b0193
--
2.39.2
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