Add --validate_kdump_headers command-line option. When this
command-line option is specified, a whole part of page descriptor
table is validated at the startup of crash utility.
---
diskdump.c | 3 +++
main.c | 5 +++++
2 files changed, 8 insertions(+)
diff --git a/diskdump.c b/diskdump.c
index 5084b0d..9a94e7e 100644
--- a/diskdump.c
+++ b/diskdump.c
@@ -1060,6 +1060,9 @@ is_diskdump(char *file)
if (CRASHDEBUG(1))
__diskdump_memory_dump(fp);
+ if (pc->flags2 & VALIDATE_KDUMP_HEADERS)
+ check_kdump_headers();
+
if (pc->flags2 & GET_OSRELEASE)
diskdump_get_osrelease();
diff --git a/main.c b/main.c
index 0b6b927..110d9c9 100644
--- a/main.c
+++ b/main.c
@@ -72,6 +72,7 @@ static struct option long_options[] = {
{"hash", required_argument, 0, 0},
{"offline", required_argument, 0, 0},
{"src", required_argument, 0, 0},
+ {"validate_kdump_headers", 0, 0, 0},
{0, 0, 0, 0}
};
@@ -300,6 +301,10 @@ main(int argc, char **argv)
else if (STREQ(long_options[option_index].name, "src"))
kt->source_tree = optarg;
+ else if (STREQ(long_options[option_index].name,
+ "validate_kdump_headers"))
+ pc->flags2 |= VALIDATE_KDUMP_HEADERS;
+
else {
error(INFO, "internal error: option %s
unhandled\n",
long_options[option_index].name);
--
2.43.1
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