On Sat, Jan 04, 2020 at 02:00:02PM +0800, Coiby Xu wrote: > Thank you for the advice! I've skipped test cases regarding resizing the > disk. The remaining tests are "indirect" and "basic". vhost-user-blk device > has now passed the "basic" test > (/x86_64/pc/i440FX-pcihost/pci-bus-pc/pci-bus/vhost-user-blk-pci/vhost-user-blk/vhost-user-blk-tests/basic) > as virtio-blk-deivce. But it fails the "indirect" test because > libvhost-user doesn't support VIRTIO_RING_F_INDIRECT_DESC (indirect buffer > descriptors), Would you suggest me to improve libvhost-user to > support indirect buffer descriptors?
libvhost-user supports VIRTIO_RING_F_INDIRECT_DESC. Please add VIRTIO_RING_F_INDIRECT_DESC to contrib/libvhost-user/libvhost-user.c:vu_get_features_exec() so that all libvhost-user applications automatically get indirect descriptor support. Stefan
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