From 88062372340d33090b7f089ed3b1a00f530a8914 Mon Sep 17 00:00:00 2001 From: Cindy Lu Date: Fri, 5 Nov 2021 00:48:21 +0800 Subject: [PATCH] vhost: introduce new VhostOps vhost_set_config_call This patch introduces new VhostOps vhost_set_config_call. This function allows the vhost to set the event fd to kernel Signed-off-by: Cindy Lu Message-Id: <20211104164827.21911-5-lulu@redhat.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- include/hw/virtio/vhost-backend.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h index 81bf3109f8..ff34eb7c8a 100644 --- a/include/hw/virtio/vhost-backend.h +++ b/include/hw/virtio/vhost-backend.h @@ -126,6 +126,8 @@ typedef int (*vhost_get_device_id_op)(struct vhost_dev *dev, uint32_t *dev_id); typedef bool (*vhost_force_iommu_op)(struct vhost_dev *dev); +typedef int (*vhost_set_config_call_op)(struct vhost_dev *dev, + int fd); typedef struct VhostOps { VhostBackendType backend_type; vhost_backend_init vhost_backend_init; @@ -171,6 +173,7 @@ typedef struct VhostOps { vhost_vq_get_addr_op vhost_vq_get_addr; vhost_get_device_id_op vhost_get_device_id; vhost_force_iommu_op vhost_force_iommu; + vhost_set_config_call_op vhost_set_config_call; } VhostOps; int vhost_backend_update_device_iotlb(struct vhost_dev *dev,