[PATCH v3 8/9] vhost_scsi: Add check for inherit_owner status
From: Cindy Lu <hidden>
Date: 2024-11-05 07:28:32
Also in:
lkml, virtualization
Subsystem:
the rest, virtio host (vhost), virtio host (vhost-scsi) · Maintainers:
Linus Torvalds, "Michael S. Tsirkin", Jason Wang, Mike Christie
The vhost_scsi VHOST_NEW_WORKER requires the inherit_owner setting to be true. So we need to implement a check for this. Signed-off-by: Cindy Lu <redacted> --- drivers/vhost/scsi.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index 006ffacf1c56..05290298b5ab 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c@@ -2083,6 +2083,11 @@ vhost_scsi_ioctl(struct file *f, return -EFAULT; return vhost_scsi_set_features(vs, features); case VHOST_NEW_WORKER: + /*vhost-scsi VHOST_NEW_WORKER requires inherit_owner to be true*/ + if (vs->dev.inherit_owner != true) + return -EFAULT; + + fallthrough; case VHOST_FREE_WORKER: case VHOST_ATTACH_VRING_WORKER: case VHOST_GET_VRING_WORKER:
--
2.45.0