diff options
Diffstat (limited to 'kexec/arch/i386/kexec-bzImage.c')
| -rw-r--r-- | kexec/arch/i386/kexec-bzImage.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/kexec/arch/i386/kexec-bzImage.c b/kexec/arch/i386/kexec-bzImage.c index d585196..1f40076 100644 --- a/kexec/arch/i386/kexec-bzImage.c +++ b/kexec/arch/i386/kexec-bzImage.c @@ -89,6 +89,7 @@ void bzImage_usage(void) " --real-mode Use the kernels real mode entry point.\n" " --command-line=STRING Set the kernel command line to STRING.\n" " --append=STRING Set the kernel command line to STRING.\n" + " --reuse-cmdline Use kernel command line from running system.\n" " --initrd=FILE Use FILE as the kernel's initial ramdisk.\n" " --ramdisk=FILE Use FILE as the kernel's initial ramdisk.\n" ); @@ -335,14 +336,16 @@ int bzImage_load(int argc, char **argv, const char *buf, off_t len, int debug, real_mode_entry; int opt; int result; -#define OPT_APPEND (OPT_ARCH_MAX+0) -#define OPT_RAMDISK (OPT_ARCH_MAX+1) -#define OPT_REAL_MODE (OPT_ARCH_MAX+2) +#define OPT_APPEND (OPT_ARCH_MAX+0) +#define OPT_REUSE_CMDLINE (OPT_ARCH_MAX+1) +#define OPT_RAMDISK (OPT_ARCH_MAX+2) +#define OPT_REAL_MODE (OPT_ARCH_MAX+3) static const struct option options[] = { KEXEC_ARCH_OPTIONS { "debug", 0, 0, OPT_DEBUG }, { "command-line", 1, 0, OPT_APPEND }, { "append", 1, 0, OPT_APPEND }, + { "reuse-cmdline", 1, 0, OPT_REUSE_CMDLINE }, { "initrd", 1, 0, OPT_RAMDISK }, { "ramdisk", 1, 0, OPT_RAMDISK }, { "real-mode", 0, 0, OPT_REAL_MODE }, @@ -374,6 +377,9 @@ int bzImage_load(int argc, char **argv, const char *buf, off_t len, case OPT_APPEND: command_line = optarg; break; + case OPT_REUSE_CMDLINE: + command_line = get_command_line(); + break; case OPT_RAMDISK: ramdisk = optarg; break; |