From 28ab6c187224be79fe02fb1b5037d1c0b300a778 Mon Sep 17 00:00:00 2001 From: Kevin Wolf Date: Mon, 12 Jul 2021 10:22:29 -0400 Subject: [PATCH 09/43] vhost-user-blk: Get more feature flags from vhost device RH-Author: Miroslav Rezanina RH-Bugzilla: 1957194 VIRTIO_F_RING_PACKED and VIRTIO_F_IOMMU_PLATFORM need to be supported by the vhost device, otherwise advertising it to the guest doesn't result in a working configuration. They are currently not supported by the vhost-user-blk export in QEMU. Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1935020 Signed-off-by: Kevin Wolf Acked-by: Raphael Norwitz Message-Id: <20210429171316.162022-5-kwolf@redhat.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Kevin Wolf (cherry picked from commit 7556a320c98812ca6648b707393f4513387faf73) Signed-off-by: Kevin Wolf Signed-off-by: Danilo C. L. de Paula Signed-off-by: Miroslav Rezanina --- hw/block/vhost-user-blk.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/block/vhost-user-blk.c b/hw/block/vhost-user-blk.c index f3a45af97c..c7e502f4c7 100644 --- a/hw/block/vhost-user-blk.c +++ b/hw/block/vhost-user-blk.c @@ -47,6 +47,8 @@ static const int user_feature_bits[] = { VIRTIO_RING_F_INDIRECT_DESC, VIRTIO_RING_F_EVENT_IDX, VIRTIO_F_NOTIFY_ON_EMPTY, + VIRTIO_F_RING_PACKED, + VIRTIO_F_IOMMU_PLATFORM, VHOST_INVALID_FEATURE_BIT }; -- 2.27.0