kernel.git/drivers/virtio/virtio_pci_modern_dev.c, branch linux-5.16.y

virtio-pci library: introduce vp_modern_get_driver_features()

2021-07-08T11:49:01Z

This patch introduce a helper to get driver/guest features from the device. Signed-off-by: Jason Wang Link: https://lore.kernel.org/r/20210602021536.39525-3-jasowang@redhat.com Signed-off-by: Michael S. Tsirkin Reviewed-by: Eli Cohen

virtio_pci_modern: correct sparse tags for notify

2021-05-04T08:19:59Z

When switching virtio_pci_modern to use a helper for mappings we lost an __iomem tag. Restore it. Reported-by: kernel test robot Fixes: 9e3bb9b79a71 ("virtio_pci_modern: introduce helper to map vq notify area") Signed-off-by: Michael S. Tsirkin

virtio-pci library: report resource address

2021-05-03T08:55:52Z

Sometimes it might be useful to report the capability physical address. One example is to report the physical address of the doorbell in order to be mapped by userspace. Signed-off-by: Jason Wang Link: https://lore.kernel.org/r/20210415073147.19331-7-jasowang@redhat.com Signed-off-by: Michael S. Tsirkin

virito_pci libray: hide vp_modern_map_capability()

2021-05-03T08:55:52Z

No user now and the capability should not be setup externally. Instead, every access to the capability should be done via virtio_pci_modern_device. Signed-off-by: Jason Wang Link: https://lore.kernel.org/r/20210415073147.19331-6-jasowang@redhat.com Signed-off-by: Michael S. Tsirkin Reviewed-by: Eli Cohen

virtio_pci_modern: hide vp_modern_get_queue_notify_off()

2021-05-03T08:55:51Z

All users (both virtio-pci library and vp_vdpa driver) has been switched to use vp_modern_map_vq_notify(). So there's no need to export the low level helper of vp_modern_get_queue_notify_off(). Signed-off-by: Jason Wang Link: https://lore.kernel.org/r/20210415073147.19331-5-jasowang@redhat.com Signed-off-by: Michael S. Tsirkin Reviewed-by: Eli Cohen

virtio_pci_modern: introduce helper to map vq notify area

2021-05-03T08:55:51Z

This patch factors out the logic of vq notify area mapping. Following patches will switch to use this common helpers for both virtio_pci library and virtio-pci vDPA driver. Signed-off-by: Jason Wang Link: https://lore.kernel.org/r/20210415073147.19331-2-jasowang@redhat.com Signed-off-by: Michael S. Tsirkin Reviewed-by: Eli Cohen

virtio-pci: introduce modern device module

2021-02-23T12:52:58Z

Signed-off-by: Jason Wang Link: https://lore.kernel.org/r/20210104065503.199631-17-jasowang@redhat.com Including a bugfix: virtio: don't prompt CONFIG_VIRTIO_PCI_MODERN Cc: Arnd Bergmann Cc: Anders Roxell Cc: Guenter Roeck Reported-by: Naresh Kamboju Fixes: 86b87c9d858b6 ("virtio-pci: introduce modern device module") Signed-off-by: Jason Wang Acked-by: Arnd Bergmann Link: https://lore.kernel.org/r/20210223061905.422659-2-jasowang@redhat.com Signed-off-by: Michael S. Tsirkin