[PATCH V2 12/12] virtio-scsi: don't let virtio core to validate used buffer length
From: Jason Wang <jasowang@redhat.com>
Date: 2021-10-12 06:53:41
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Subsystem:
scsi subsystem, the rest, virtio block and scsi drivers · Maintainers:
"James E.J. Bottomley", "Martin K. Petersen", Linus Torvalds, "Michael S. Tsirkin", Jason Wang
We never tries to use used length, so the patch prevents the virtio core from validating used length. Signed-off-by: Jason Wang <jasowang@redhat.com> --- drivers/scsi/virtio_scsi.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index c25ce8f0e0af..2af33fc36f8a 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c@@ -977,6 +977,7 @@ static unsigned int features[] = { static struct virtio_driver virtio_scsi_driver = { .feature_table = features, .feature_table_size = ARRAY_SIZE(features), + .validate_used = true, .driver.name = KBUILD_MODNAME, .driver.owner = THIS_MODULE, .id_table = id_table,
--
2.25.1
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