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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-12 19:50:34 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-12 19:50:34 +0300 |
commit | 7a53e17accce9d310d2e522dfc701d8da7ccfa65 (patch) | |
tree | c1ccf061aee42178159cbe9c31c2c4e004b76947 /drivers/nvdimm | |
parent | 999324f58c41262f5b64d04b7ac54e8f79b019fd (diff) | |
parent | 93e530d2a1c4c0fcce45e01ae6c5c6287a08d3e3 (diff) |
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio updates from Michael Tsirkin:
- A huge patchset supporting vq resize using the new vq reset
capability
- Features, fixes, and cleanups all over the place
* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (88 commits)
vdpa/mlx5: Fix possible uninitialized return value
vdpa_sim_blk: add support for discard and write-zeroes
vdpa_sim_blk: add support for VIRTIO_BLK_T_FLUSH
vdpa_sim_blk: make vdpasim_blk_check_range usable by other requests
vdpa_sim_blk: check if sector is 0 for commands other than read or write
vdpa_sim: Implement suspend vdpa op
vhost-vdpa: uAPI to suspend the device
vhost-vdpa: introduce SUSPEND backend feature bit
vdpa: Add suspend operation
virtio-blk: Avoid use-after-free on suspend/resume
virtio_vdpa: support the arg sizes of find_vqs()
vhost-vdpa: Call ida_simple_remove() when failed
vDPA: fix 'cast to restricted le16' warnings in vdpa.c
vDPA: !FEATURES_OK should not block querying device config space
vDPA/ifcvf: support userspace to query features and MQ of a management device
vDPA/ifcvf: get_config_size should return a value no greater than dev implementation
vhost scsi: Allow user to control num virtqueues
vhost-scsi: Fix max number of virtqueues
vdpa/mlx5: Support different address spaces for control and data
vdpa/mlx5: Implement susupend virtqueue callback
...
Diffstat (limited to 'drivers/nvdimm')
-rw-r--r-- | drivers/nvdimm/virtio_pmem.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/nvdimm/virtio_pmem.c b/drivers/nvdimm/virtio_pmem.c index 995b6cdc67ed..20da455d2ef6 100644 --- a/drivers/nvdimm/virtio_pmem.c +++ b/drivers/nvdimm/virtio_pmem.c @@ -81,17 +81,24 @@ static int virtio_pmem_probe(struct virtio_device *vdev) ndr_desc.res = &res; ndr_desc.numa_node = nid; ndr_desc.flush = async_pmem_flush; + ndr_desc.provider_data = vdev; set_bit(ND_REGION_PAGEMAP, &ndr_desc.flags); set_bit(ND_REGION_ASYNC, &ndr_desc.flags); + /* + * The NVDIMM region could be available before the + * virtio_device_ready() that is called by + * virtio_dev_probe(), so we set device ready here. + */ + virtio_device_ready(vdev); nd_region = nvdimm_pmem_region_create(vpmem->nvdimm_bus, &ndr_desc); if (!nd_region) { dev_err(&vdev->dev, "failed to create nvdimm region\n"); err = -ENXIO; goto out_nd; } - nd_region->provider_data = dev_to_virtio(nd_region->dev.parent->parent); return 0; out_nd: + virtio_reset_device(vdev); nvdimm_bus_unregister(vpmem->nvdimm_bus); out_vq: vdev->config->del_vqs(vdev); |