diff options
| author | Stefano Garzarella <sgarzare@redhat.com> | 2022-06-30 18:32:19 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2022-08-11 11:26:07 +0300 |
| commit | 42a84c09eff355d895723866b1a5ff48f093112a (patch) | |
| tree | 625d84cf5a38f97ccdeac5b5cd901d3d93d23b73 /drivers/vdpa/vdpa_sim | |
| parent | a335b33f4f354c5b77a79d505708f6d2f486ceab (diff) | |
| download | linux-42a84c09eff355d895723866b1a5ff48f093112a.tar.xz | |
vdpa_sim_blk: use dev_dbg() to print errors
Use dev_dbg() instead of dev_err()/dev_warn() to avoid flooding the
host with prints, when the guest driver is misbehaving.
In this way, prints can be dynamically enabled when the vDPA block
simulator is used to validate a driver.
Suggested-by: Jason Wang <jasowang@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Message-Id: <20220630153221.83371-2-sgarzare@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/vdpa/vdpa_sim')
| -rw-r--r-- | drivers/vdpa/vdpa_sim/vdpa_sim_blk.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim_blk.c b/drivers/vdpa/vdpa_sim/vdpa_sim_blk.c index 42d401d43911..a83a5c76f620 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim_blk.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim_blk.c @@ -76,13 +76,13 @@ static bool vdpasim_blk_handle_req(struct vdpasim *vdpasim, return false; if (vq->out_iov.used < 1 || vq->in_iov.used < 1) { - dev_err(&vdpasim->vdpa.dev, "missing headers - out_iov: %u in_iov %u\n", + dev_dbg(&vdpasim->vdpa.dev, "missing headers - out_iov: %u in_iov %u\n", vq->out_iov.used, vq->in_iov.used); return false; } if (vq->in_iov.iov[vq->in_iov.used - 1].iov_len < 1) { - dev_err(&vdpasim->vdpa.dev, "request in header too short\n"); + dev_dbg(&vdpasim->vdpa.dev, "request in header too short\n"); return false; } @@ -96,7 +96,7 @@ static bool vdpasim_blk_handle_req(struct vdpasim *vdpasim, bytes = vringh_iov_pull_iotlb(&vq->vring, &vq->out_iov, &hdr, sizeof(hdr)); if (bytes != sizeof(hdr)) { - dev_err(&vdpasim->vdpa.dev, "request out header too short\n"); + dev_dbg(&vdpasim->vdpa.dev, "request out header too short\n"); return false; } @@ -110,7 +110,7 @@ static bool vdpasim_blk_handle_req(struct vdpasim *vdpasim, switch (type) { case VIRTIO_BLK_T_IN: if (!vdpasim_blk_check_range(sector, to_push)) { - dev_err(&vdpasim->vdpa.dev, + dev_dbg(&vdpasim->vdpa.dev, "reading over the capacity - offset: 0x%llx len: 0x%zx\n", offset, to_push); status = VIRTIO_BLK_S_IOERR; @@ -121,7 +121,7 @@ static bool vdpasim_blk_handle_req(struct vdpasim *vdpasim, vdpasim->buffer + offset, to_push); if (bytes < 0) { - dev_err(&vdpasim->vdpa.dev, + dev_dbg(&vdpasim->vdpa.dev, "vringh_iov_push_iotlb() error: %zd offset: 0x%llx len: 0x%zx\n", bytes, offset, to_push); status = VIRTIO_BLK_S_IOERR; @@ -133,7 +133,7 @@ static bool vdpasim_blk_handle_req(struct vdpasim *vdpasim, case VIRTIO_BLK_T_OUT: if (!vdpasim_blk_check_range(sector, to_pull)) { - dev_err(&vdpasim->vdpa.dev, + dev_dbg(&vdpasim->vdpa.dev, "writing over the capacity - offset: 0x%llx len: 0x%zx\n", offset, to_pull); status = VIRTIO_BLK_S_IOERR; @@ -144,7 +144,7 @@ static bool vdpasim_blk_handle_req(struct vdpasim *vdpasim, vdpasim->buffer + offset, to_pull); if (bytes < 0) { - dev_err(&vdpasim->vdpa.dev, + dev_dbg(&vdpasim->vdpa.dev, "vringh_iov_pull_iotlb() error: %zd offset: 0x%llx len: 0x%zx\n", bytes, offset, to_pull); status = VIRTIO_BLK_S_IOERR; @@ -157,7 +157,7 @@ static bool vdpasim_blk_handle_req(struct vdpasim *vdpasim, vdpasim_blk_id, VIRTIO_BLK_ID_BYTES); if (bytes < 0) { - dev_err(&vdpasim->vdpa.dev, + dev_dbg(&vdpasim->vdpa.dev, "vringh_iov_push_iotlb() error: %zd\n", bytes); status = VIRTIO_BLK_S_IOERR; break; @@ -167,8 +167,8 @@ static bool vdpasim_blk_handle_req(struct vdpasim *vdpasim, break; default: - dev_warn(&vdpasim->vdpa.dev, - "Unsupported request type %d\n", type); + dev_dbg(&vdpasim->vdpa.dev, + "Unsupported request type %d\n", type); status = VIRTIO_BLK_S_IOERR; break; } |