diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/block/block.h | 2 | ||||
| -rw-r--r-- | include/hw/virtio/vhost-backend.h | 5 | ||||
| -rw-r--r-- | include/hw/virtio/vhost.h | 6 | ||||
| -rw-r--r-- | include/qemu/osdep.h | 15 |
4 files changed, 22 insertions, 6 deletions
diff --git a/include/block/block.h b/include/block/block.h index 8e707a8..7ec77ec 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -208,8 +208,8 @@ typedef struct BDRVReopenState { int flags; BlockdevDetectZeroesOptions detect_zeroes; bool backing_missing; - bool replace_backing_bs; /* new_backing_bs is ignored if this is false */ BlockDriverState *old_backing_bs; /* keep pointer for permissions update */ + BlockDriverState *old_file_bs; /* keep pointer for permissions update */ QDict *options; QDict *explicit_options; void *opaque; diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h index 8a6f8e2..8475c5a 100644 --- a/include/hw/virtio/vhost-backend.h +++ b/include/hw/virtio/vhost-backend.h @@ -37,7 +37,8 @@ struct vhost_scsi_target; struct vhost_iotlb_msg; struct vhost_virtqueue; -typedef int (*vhost_backend_init)(struct vhost_dev *dev, void *opaque); +typedef int (*vhost_backend_init)(struct vhost_dev *dev, void *opaque, + Error **errp); typedef int (*vhost_backend_cleanup)(struct vhost_dev *dev); typedef int (*vhost_backend_memslots_limit)(struct vhost_dev *dev); @@ -97,7 +98,7 @@ typedef int (*vhost_set_config_op)(struct vhost_dev *dev, const uint8_t *data, uint32_t offset, uint32_t size, uint32_t flags); typedef int (*vhost_get_config_op)(struct vhost_dev *dev, uint8_t *config, - uint32_t config_len); + uint32_t config_len, Error **errp); typedef int (*vhost_crypto_create_session_op)(struct vhost_dev *dev, void *session_info, diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h index 21a9a52..045d0fd 100644 --- a/include/hw/virtio/vhost.h +++ b/include/hw/virtio/vhost.h @@ -104,7 +104,7 @@ struct vhost_net { int vhost_dev_init(struct vhost_dev *hdev, void *opaque, VhostBackendType backend_type, - uint32_t busyloop_timeout); + uint32_t busyloop_timeout, Error **errp); void vhost_dev_cleanup(struct vhost_dev *hdev); int vhost_dev_start(struct vhost_dev *hdev, VirtIODevice *vdev); void vhost_dev_stop(struct vhost_dev *hdev, VirtIODevice *vdev); @@ -130,8 +130,8 @@ int vhost_net_set_backend(struct vhost_dev *hdev, struct vhost_vring_file *file); int vhost_device_iotlb_miss(struct vhost_dev *dev, uint64_t iova, int write); -int vhost_dev_get_config(struct vhost_dev *dev, uint8_t *config, - uint32_t config_len); +int vhost_dev_get_config(struct vhost_dev *hdev, uint8_t *config, + uint32_t config_len, Error **errp); int vhost_dev_set_config(struct vhost_dev *dev, const uint8_t *data, uint32_t offset, uint32_t size, uint32_t flags); /* notifier callback in case vhost device config space changed diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h index c3656b7..c91a78b 100644 --- a/include/qemu/osdep.h +++ b/include/qemu/osdep.h @@ -387,6 +387,21 @@ void qemu_vfree(void *ptr); void qemu_anon_ram_free(void *ptr, size_t size); /* + * It's an analog of GLIB's g_autoptr_cleanup_generic_gfree(), used to define + * g_autofree macro. + */ +static inline void qemu_cleanup_generic_vfree(void *p) +{ + void **pp = (void **)p; + qemu_vfree(*pp); +} + +/* + * Analog of g_autofree, but qemu_vfree is called on cleanup instead of g_free. + */ +#define QEMU_AUTO_VFREE __attribute__((cleanup(qemu_cleanup_generic_vfree))) + +/* * Abstraction of PROT_ and MAP_ flags as passed to mmap(), for example, * consumed by qemu_ram_mmap(). */ |