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-rw-r--r--kexec/kexec.c8
-rw-r--r--kexec/kexec.h1
2 files changed, 9 insertions, 0 deletions
diff --git a/kexec/kexec.c b/kexec/kexec.c
index 02076081..fdb4c984 100644
--- a/kexec/kexec.c
+++ b/kexec/kexec.c
@@ -689,6 +689,14 @@ static void update_purgatory(struct kexec_info *info)
if (info->segment[i].mem == (void *)info->rhdr.rel_addr) {
continue;
}
+
+ /* Don't include elfcorehdr in the checksum, if hotplug
+ * support enabled.
+ */
+ if (do_hotplug && (info->segment[i].mem == (void *)info->elfcorehdr)) {
+ continue;
+ }
+
sha256_update(&ctx, info->segment[i].buf,
info->segment[i].bufsz);
nullsz = info->segment[i].memsz - info->segment[i].bufsz;
diff --git a/kexec/kexec.h b/kexec/kexec.h
index 487f707a..1004aff1 100644
--- a/kexec/kexec.h
+++ b/kexec/kexec.h
@@ -170,6 +170,7 @@ struct kexec_info {
int command_line_len;
int skip_checks;
+ unsigned long elfcorehdr;
};
struct arch_map_entry {