Change Details

vq_getchain() is changed to return a virtio request with both the guest-to-host iovecs and host-to-guests iovecs recorded. Sponsored by: The FreeBSD Foundation MFC after: 3 weeks

bhyve: change vq_getchain to return read and write iovecs The old prototype requires callers to inspect flags of each descriptors to get the starting position of host-to-guest iovecs. vq_getchain() is changed to return a virtio request with both the guest-to-host iovecs and host-to-guest iovecs recorded instead. Callers can obtain the host-to-guest iovecs directly. Sponsored by: The FreeBSD Foundation MFC after: 3 weeks

bhyve: change vq_getchain to return read and write iovecs The old prototype requires callers to inspect flags of each descriptors to get the starting position of host-to-guest iovecs. vq_getchain() is changed to return a virtio request with both the guest-to-host iovecs and host-to-guests iovecs recordedded instead. Callers can obtain the host-to-guest iovecs directly. Sponsored by: The FreeBSD Foundation MFC after: 3 weeks