From b0a62a84bd1c6ad5d4c11463371fcf267b56d902 Mon Sep 17 00:00:00 2001 From: libai Date: Mon, 4 Dec 2023 15:13:41 +0800 Subject: [PATCH] vhost: add vhost_dev_suspend/resume_op Introduce new vhost interface to support vhost device suspend & resume Signed-off-by: libai --- include/hw/virtio/vhost-backend.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h index 71b02e4a12..84b8fa1075 100644 --- a/include/hw/virtio/vhost-backend.h +++ b/include/hw/virtio/vhost-backend.h @@ -155,6 +155,9 @@ typedef int (*vhost_set_device_state_fd_op)(struct vhost_dev *dev, Error **errp); typedef int (*vhost_check_device_state_op)(struct vhost_dev *dev, Error **errp); +typedef int (*vhost_dev_suspend_op)(struct vhost_dev *dev); +typedef int (*vhost_dev_resume_op)(struct vhost_dev *dev); + typedef struct VhostOps { VhostBackendType backend_type; vhost_backend_init vhost_backend_init; @@ -208,6 +211,8 @@ typedef struct VhostOps { vhost_supports_device_state_op vhost_supports_device_state; vhost_set_device_state_fd_op vhost_set_device_state_fd; vhost_check_device_state_op vhost_check_device_state; + vhost_dev_suspend_op vhost_dev_suspend; + vhost_dev_resume_op vhost_dev_resume; } VhostOps; int vhost_backend_update_device_iotlb(struct vhost_dev *dev, -- 2.27.0