mirror of
https://github.com/projectacrn/acrn-hypervisor.git
synced 2026-06-06 17:21:22 +00:00
Virtio modern changed the virtqueue cofiguration precedures. GPA of descriptor table, available ring and used ring are written to common configuration registers separately. A final write to Q_ENABLE register triggered initialization of the virtqueue on the backend device. Signed-off-by: Jian Jun Chen <jian.jun.chen@intel.com> Reviewed-by: Hao Li <hao.l.li@intel.com> Reviewed-by: Zhao Yakui <yakui.zhao@intel.com> Acked-by: Eddie Dong <eddie.dong@intel.com>