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Diffstat (limited to 'src/hw/virtio-blk.c')
-rw-r--r--src/hw/virtio-blk.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/src/hw/virtio-blk.c b/src/hw/virtio-blk.c
index ce3265e7..e087fe4f 100644
--- a/src/hw/virtio-blk.c
+++ b/src/hw/virtio-blk.c
@@ -151,10 +151,6 @@ init_virtio_blk(void *data)
vdrive->drive.cntl_id = pci->bdf;
vp_init_simple(&vdrive->vp, pci);
- if (vp_find_vq(&vdrive->vp, 0, &vdrive->vq) < 0 ) {
- dprintf(1, "fail to find vq for virtio-blk %pP\n", pci);
- goto fail;
- }
if (vdrive->vp.use_modern) {
struct vp_device *vp = &vdrive->vp;
@@ -212,7 +208,14 @@ init_virtio_blk(void *data)
vp_read(&vp->device, struct virtio_blk_config, heads);
vdrive->drive.pchs.sector =
vp_read(&vp->device, struct virtio_blk_config, sectors);
- } else {
+ }
+
+ if (vp_find_vq(&vdrive->vp, 0, &vdrive->vq) < 0 ) {
+ dprintf(1, "fail to find vq for virtio-blk %pP\n", pci);
+ goto fail;
+ }
+
+ if (!vdrive->vp.use_modern) {
struct virtio_blk_config cfg;
vp_get_legacy(&vdrive->vp, 0, &cfg, sizeof(cfg));
@@ -272,10 +275,6 @@ init_virtio_blk_mmio(void *mmio)
vdrive->drive.cntl_id = (u32)mmio;
vp_init_mmio(&vdrive->vp, mmio);
- if (vp_find_vq(&vdrive->vp, 0, &vdrive->vq) < 0 ) {
- dprintf(1, "fail to find vq for virtio-blk-mmio %p\n", mmio);
- goto fail;
- }
struct vp_device *vp = &vdrive->vp;
u64 features = vp_get_features(vp);
@@ -294,6 +293,11 @@ init_virtio_blk_mmio(void *mmio)
goto fail;
}
+ if (vp_find_vq(&vdrive->vp, 0, &vdrive->vq) < 0 ) {
+ dprintf(1, "fail to find vq for virtio-blk-mmio %p\n", mmio);
+ goto fail;
+ }
+
if (features & max_segment_size)
vdrive->drive.max_segment_size =
vp_read(&vp->device, struct virtio_blk_config, size_max);