diff options
Diffstat (limited to 'lib/libvfio-user.c')
| -rw-r--r-- | lib/libvfio-user.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/libvfio-user.c b/lib/libvfio-user.c index c0ca55d..03b1f9d 100644 --- a/lib/libvfio-user.c +++ b/lib/libvfio-user.c @@ -1039,6 +1039,7 @@ handle_dma_device_feature_get(vfu_ctx_t *vfu_ctx, vfu_msg_t *msg, if (dma == NULL) { vfu_log(vfu_ctx, LOG_ERR, "DMA not enabled for DMA device feature"); + return ERROR_INT(EINVAL); } ssize_t bitmap_size = get_bitmap_size(rep->length, rep->page_size); @@ -1109,7 +1110,8 @@ handle_device_feature(vfu_ctx_t *vfu_ctx, vfu_msg_t *msg) assert(msg != NULL); if (msg->in.iov.iov_len < sizeof(struct vfio_user_device_feature)) { - vfu_log(vfu_ctx, LOG_ERR, "message too short"); + vfu_log(vfu_ctx, LOG_ERR, "message too short (%ld)", + msg->in.iov.iov_len); return ERROR_INT(EINVAL); } @@ -1121,7 +1123,8 @@ handle_device_feature(vfu_ctx_t *vfu_ctx, vfu_msg_t *msg) uint32_t supported_ops = device_feature_flags_supported(vfu_ctx, feature); if ((req->flags & supported_ops) != operations || supported_ops == 0) { - vfu_log(vfu_ctx, LOG_ERR, "unsupported operation(s)"); + vfu_log(vfu_ctx, LOG_ERR, "unsupported operation(s), flags=%d", + req->flags); return ERROR_INT(EINVAL); } |