From 0e8cd86ad1cc2c67fb3bd31493b534d740c9ac28 Mon Sep 17 00:00:00 2001 From: Cindy Lu Date: Thu, 22 Dec 2022 15:04:45 +0800 Subject: [PATCH] vhost: introduce new VhostOps vhost_set_config_call This patch introduces new VhostOps vhost_set_config_call. This function allows the qemu to set the config event fd to kernel driver. Signed-off-by: Cindy Lu Message-Id: <20221222070451.936503-5-lulu@redhat.com> Acked-by: Jason Wang 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 a64708f456..bd1c7dfe4f 100644 --- a/include/hw/virtio/vhost-backend.h +++ b/include/hw/virtio/vhost-backend.h @@ -125,6 +125,8 @@ typedef int (*vhost_vq_get_addr_op)(struct vhost_dev *dev, 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 void (*vhost_set_used_memslots_op)(struct vhost_dev *dev); typedef unsigned int (*vhost_get_used_memslots_op)(void); @@ -173,6 +175,7 @@ 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; vhost_set_used_memslots_op vhost_set_used_memslots; vhost_get_used_memslots_op vhost_get_used_memslots; } VhostOps; -- 2.27.0