diff options
Diffstat (limited to 'drivers/cxl/pci.c')
| -rw-r--r-- | drivers/cxl/pci.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c index 9955871e9ec1..06fafe59c054 100644 --- a/drivers/cxl/pci.c +++ b/drivers/cxl/pci.c @@ -154,6 +154,7 @@ static void cxl_mbox_sanitize_work(struct work_struct *work) mds->security.poll_tmo_secs = 0; if (mds->security.sanitize_node) sysfs_notify_dirent(mds->security.sanitize_node); + mds->security.sanitize_active = false; dev_dbg(cxlds->dev, "Sanitization operation ended\n"); } else { @@ -292,9 +293,13 @@ static int __cxl_pci_mbox_send_cmd(struct cxl_memdev_state *mds, * and allow userspace to poll(2) for completion. */ if (mbox_cmd->opcode == CXL_MBOX_OP_SANITIZE) { + if (mds->security.sanitize_active) + return -EBUSY; + /* give first timeout a second */ timeout = 1; mds->security.poll_tmo_secs = timeout; + mds->security.sanitize_active = true; schedule_delayed_work(&mds->security.poll_dwork, timeout * HZ); dev_dbg(dev, "Sanitization operation started\n"); |