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MFC r279651, r279652, r279657:
authormav <mav@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Thu, 19 Mar 2015 09:53:00 +0000 (09:53 +0000)
committermav <mav@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Thu, 19 Mar 2015 09:53:00 +0000 (09:53 +0000)
commit7861782640696b02f30679ad170b40d7f682a152
tree8a4fc0a57a5848a8fb5500f3186435f699103b76tree | snapshot
parenta1bb1649bf51767d6bedf803cba4b6c20bab2123commit | diff
MFC r279651, r279652, r279657:
Add support for TOPOLOGY feature of virtio block device.

Passing through physical block size/offset from underlying storage allows
guest to manage proper data and I/O alignment to improve performance.

git-svn-id: svn://svn.freebsd.org/base/stable/10@280243 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
sys/dev/virtio/block/virtio_blk.h diff | blob | history
usr.sbin/bhyve/pci_virtio_block.c diff | blob | history
10-STABLE