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If the kernel (live or dumpfile) has the "kpatch" module installed,

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the tag "[KPATCH]" will be displayed next to the kernel name in the
initial system banner and by the "sys" command.
(anderson@redhat.com)
This commit is contained in:
Dave Anderson 2014-05-28 14:19:01 -04:00
parent a855bd55e0
commit c9e72263ae
1 changed files with 21 additions and 3 deletions
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24
kernel.c
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@ -73,6 +73,7 @@ static void dump_variable_length_record_log(int);
static void hypervisor_init(void);
static void dump_log_legacy(void);
static void dump_variable_length_record(void);
static int is_kpatch(void);
/*
@ -4638,6 +4639,21 @@ cmd_sys(void)
} while (args[optind]);
}
static int
is_kpatch(void)
{
int i;
struct load_module *lm;
for (i = 0; i < st->mods_installed; i++) {
lm = &st->load_modules[i];
if (STREQ("kpatch", lm->mod_name))
return TRUE;
}
return FALSE;
}
/*
* Display system stats at init-time or for the sys command.
*/
@ -4681,14 +4697,16 @@ display_sys_stats(void)
}
} else {
if (pc->system_map) {
fprintf(fp, " SYSTEM MAP: %s\n", pc->system_map);
fprintf(fp, " SYSTEM MAP: %s%s\n", pc->system_map,
is_kpatch() ? " [KPATCH]" : "");
fprintf(fp, "DEBUG KERNEL: %s %s\n",
pc->namelist_orig ?
pc->namelist_orig : pc->namelist,
debug_kernel_version(pc->namelist));
} else
fprintf(fp, " KERNEL: %s\n", pc->namelist_orig ?
pc->namelist_orig : pc->namelist);
fprintf(fp, " KERNEL: %s%s\n", pc->namelist_orig ?
pc->namelist_orig : pc->namelist,
is_kpatch() ? " [KPATCH]" : "");
}
if (pc->debuginfo_file) {