diff options
Diffstat (limited to 'security/integrity/ima/ima_kexec.c')
| -rw-r--r-- | security/integrity/ima/ima_kexec.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/security/integrity/ima/ima_kexec.c b/security/integrity/ima/ima_kexec.c index dadc1d138118..9d45f4d26f73 100644 --- a/security/integrity/ima/ima_kexec.c +++ b/security/integrity/ima/ima_kexec.c @@ -30,13 +30,15 @@ static int ima_dump_measurement_list(unsigned long *buffer_size, void **buffer, goto out; } + file.file = NULL; file.size = segment_size; file.read_pos = 0; file.count = sizeof(khdr); /* reserved space */ memset(&khdr, 0, sizeof(khdr)); khdr.version = 1; - list_for_each_entry_rcu(qe, &ima_measurements, later) { + /* This is an append-only list, no need to hold the RCU read lock */ + list_for_each_entry_rcu(qe, &ima_measurements, later, true) { if (file.count < file.size) { khdr.count++; ima_measurements_show(&file, qe); |