diff options
Diffstat (limited to 'sys/opencrypto/cryptodev.c')
| -rw-r--r-- | sys/opencrypto/cryptodev.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/opencrypto/cryptodev.c b/sys/opencrypto/cryptodev.c index 9b0da7ce30264..26b24477be775 100644 --- a/sys/opencrypto/cryptodev.c +++ b/sys/opencrypto/cryptodev.c @@ -623,12 +623,19 @@ cryptof_close(struct file *fp, struct thread *td) struct fcrypt *fcr = fp->f_data; struct csession *cse; + /* + * XXXRW: The cryptodev and called code all appears to be + * MPSAFE, but I'm not set up to test it. Acquire Giant + * for now. + */ + mtx_lock(&Giant); while ((cse = TAILQ_FIRST(&fcr->csessions))) { TAILQ_REMOVE(&fcr->csessions, cse, next); (void)csefree(cse); } FREE(fcr, M_XDATA); fp->f_data = NULL; + mtx_unlock(&Giant); return 0; } |