• Linus Torvalds's avatar
    Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost · 54d7989f
    Linus Torvalds authored
    Pull vhost updates from Michael Tsirkin:
     "virtio, vhost: optimizations, fixes
    
      Looks like a quiet cycle for vhost/virtio, just a couple of minor
      tweaks. Most notable is automatic interrupt affinity for blk and scsi.
      Hopefully other devices are not far behind"
    
    * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
      virtio-console: avoid DMA from stack
      vhost: introduce O(1) vq metadata cache
      virtio_scsi: use virtio IRQ affinity
      virtio_blk: use virtio IRQ affinity
      blk-mq: provide a default queue mapping for virtio device
      virtio: provide a method to get the IRQ affinity mask for a virtqueue
      virtio: allow drivers to request IRQ affinity when creating VQs
      virtio_pci: simplify MSI-X setup
      virtio_pci: don't duplicate the msix_enable flag in struct pci_dev
      virtio_pci: use shared interrupts for virtqueues
      virtio_pci: remove struct virtio_pci_vq_info
      vhost: try avoiding avail index access when getting descriptor
      virtio_mmio: expose header to userspace
    54d7989f
virtio_blk.c 24.1 KB