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| author | Jason Wang <jasowang@redhat.com> | 2021-10-27 10:21:06 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2021-11-01 05:26:48 -0400 |
| commit | a40392edf1b2c7822bc0ce68413106661a9d4232 (patch) | |
| tree | ba59d7eb0a700b312664868de5fe499a40172d71 | |
| parent | 816625c13652cef5b2c49082d652875da6f2ad7a (diff) | |
| download | linux-a40392edf1b2c7822bc0ce68413106661a9d4232.tar.gz | |
virtio-blk: don't let virtio core to validate used length
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>
Link: https://lore.kernel.org/r/20211027022107.14357-4-jasowang@redhat.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| -rw-r--r-- | drivers/block/virtio_blk.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index ec6ed24d1061a7..e1f4f63ed246fc 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -1041,6 +1041,7 @@ static struct virtio_driver virtio_blk = { .feature_table_size = ARRAY_SIZE(features), .feature_table_legacy = features_legacy, .feature_table_size_legacy = ARRAY_SIZE(features_legacy), + .suppress_used_validation = true, .driver.name = KBUILD_MODNAME, .driver.owner = THIS_MODULE, .id_table = id_table, |