Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
drivers/vhost/vhost.c get_indirect() -> cpu_to_vhost16()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vq | 4096-ptr_max |
| PARAM_VALUE | 0 | vq->dev | 4096-ptr_max |
| PARAM_VALUE | 0 | vq->num | 1-u32max |
| PARAM_VALUE | 1 | val | 4 |
| BUF_SIZE | 0 | vq | (-1),18984,37968 |
| BUF_SIZE | 0 | vq | (-1),18984,37968 |
| DATA_SOURCE | 0 | vq | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | vq->avail_idx | 0-u16max |
| HOST_DATA | 0 | vq->last_used_idx | 0-u16max |
| HOST_DATA | 0 | vq->signalled_used | 0-u16max |
| NO_OVERFLOW_SIMPLE | 0 | vq->dev->iov_limit | |
| HALF_LOCKED2 | &vq->mutex | ||
| HALF_LOCKED2 | 0 | &vq->mutex | |
| TYPE_LOCK | (struct vhost_virtqueue)->mutex |
drivers/vhost/vhost.c get_indirect() -> cpu_to_vhost16()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vq | 4096-ptr_max |
| PARAM_VALUE | 0 | vq->dev | 4096-ptr_max |
| PARAM_VALUE | 0 | vq->num | 1-u32max |
| PARAM_VALUE | 1 | val | 2 |
| BUF_SIZE | 0 | vq | (-1),18984,37968 |
| BUF_SIZE | 0 | vq | (-1),18984,37968 |
| DATA_SOURCE | 0 | vq | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | vq->avail_idx | 0-u16max |
| HOST_DATA | 0 | vq->last_used_idx | 0-u16max |
| HOST_DATA | 0 | vq->signalled_used | 0-u16max |
| NO_OVERFLOW_SIMPLE | 0 | vq->dev->iov_limit | |
| HALF_LOCKED2 | &vq->mutex | ||
| HALF_LOCKED2 | 0 | &vq->mutex | |
| TYPE_LOCK | (struct vhost_virtqueue)->mutex |
drivers/vhost/vhost.c next_desc() -> cpu_to_vhost16()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vq | 4096-ptr_max |
| PARAM_VALUE | 0 | vq->num | 1-u32max |
| PARAM_VALUE | 1 | val | 1 |
| BUF_SIZE | 0 | vq | (-1),18984,37968 |
| BUF_SIZE | 0 | vq | (-1),18984,37968 |
| DATA_SOURCE | 0 | vq | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | vq->avail_idx | 0-u16max |
| HOST_DATA | 0 | vq->last_used_idx | 0-u16max |
| HOST_DATA | 0 | vq->signalled_used | 0-u16max |
| NO_OVERFLOW_SIMPLE | 0 | vq->dev->iov_limit | |
| HALF_LOCKED2 | &vq->mutex | ||
| HALF_LOCKED2 | 0 | &vq->mutex | |
| TYPE_LOCK | (struct vhost_virtqueue)->mutex |
drivers/vhost/vhost.c vhost_get_vq_desc_n() -> cpu_to_vhost16()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vq | 4096-ptr_max |
| PARAM_VALUE | 0 | vq->num | 1-u32max |
| PARAM_VALUE | 1 | val | 4 |
| BUF_SIZE | 0 | vq | (-1),18984,37968 |
| BUF_SIZE | 0 | vq | (-1),18984,37968 |
| DATA_SOURCE | 0 | vq | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | vq->avail_idx | 0-u16max |
| HOST_DATA | 0 | vq->last_used_idx | 0-u16max |
| HOST_DATA | 0 | vq->signalled_used | 0-u16max |
| NO_OVERFLOW_SIMPLE | 0 | vq->dev->iov_limit | |
| HALF_LOCKED2 | &vq->mutex | ||
| HALF_LOCKED2 | 0 | &vq->mutex | |
| TYPE_LOCK | (struct vhost_virtqueue)->mutex |
drivers/vhost/vhost.c vhost_get_vq_desc_n() -> cpu_to_vhost16()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vq | 4096-ptr_max |
| PARAM_VALUE | 0 | vq->num | 1-u32max |
| PARAM_VALUE | 1 | val | 2 |
| BUF_SIZE | 0 | vq | (-1),18984,37968 |
| BUF_SIZE | 0 | vq | (-1),18984,37968 |
| DATA_SOURCE | 0 | vq | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | vq->avail_idx | 0-u16max |
| HOST_DATA | 0 | vq->last_used_idx | 0-u16max |
| HOST_DATA | 0 | vq->signalled_used | 0-u16max |
| NO_OVERFLOW_SIMPLE | 0 | vq->dev->iov_limit | |
| HALF_LOCKED2 | &vq->mutex | ||
| HALF_LOCKED2 | 0 | &vq->mutex | |
| TYPE_LOCK | (struct vhost_virtqueue)->mutex |
drivers/vhost/vhost.c vhost_notify() -> cpu_to_vhost16()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vq | 4096-ptr_max |
| PARAM_VALUE | 0 | vq->call_ctx.ctx | 1-u64max |
| PARAM_VALUE | 0 | vq->dev->iotlb_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | vq->dev->read_list.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | val | 1 |
| BUF_SIZE | 0 | vq | (-1),37968 |
| BUF_SIZE | 0 | vq | (-1),37968 |
| DATA_SOURCE | 0 | vq | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | vq->avail_idx | 0-u16max |
| HOST_DATA | 0 | vq->last_used_idx | 0-u16max |
| HOST_DATA | 0 | vq->signalled_used | 0-u16max |
| HALF_LOCKED2 | 0 | &vq->mutex |
drivers/vhost/vhost.c vhost_put_avail_event() -> cpu_to_vhost16()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vq | 4096-ptr_max |
| PARAM_VALUE | 0 | vq->dev->byte_weight | (-2147483647)-s32max |
| PARAM_VALUE | 0 | vq->dev->weight | (-2147483647)-s32max |
| PARAM_VALUE | 0 | vq->error_ctx->count | 0-s64max |
| PARAM_VALUE | 0 | vq->iotlb | 0 |
| PARAM_VALUE | 0 | vq->log_ctx->count | 0-s64max |
| PARAM_VALUE | 0 | vq->used_flags | 0,2-65534 |
| BUF_SIZE | 0 | vq | (-1),37968 |
| BUF_SIZE | 0 | vq | (-1),37968 |
| DATA_SOURCE | 0 | vq | $0 |
| BIT_INFO | 0 | vq->used_flags | 0x0,0xfffe |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | vq->avail_idx | 0-u16max |
| HOST_DATA | 0 | vq->last_used_idx | 0-u16max |
| HOST_DATA | 1 | val | 0-u16max |
| NO_OVERFLOW_SIMPLE | 0 | vq->dev->iov_limit | |
| UNITS | 1 | val | unit_array_size |
| HALF_LOCKED2 | &vq->mutex | ||
| HALF_LOCKED2 | 0 | &vq->mutex | |
| TYPE_LOCK | (struct vhost_virtqueue)->mutex |
drivers/vhost/vhost.c vhost_put_avail_event() -> cpu_to_vhost16()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vq | 4096-ptr_max |
| PARAM_VALUE | 0 | vq->dev->byte_weight | (-2147483647)-s32max |
| PARAM_VALUE | 0 | vq->dev->weight | (-2147483647)-s32max |
| PARAM_VALUE | 0 | vq->iotlb | 1-u64max |
| PARAM_VALUE | 0 | vq->log_ctx->count | 0-s64max |
| PARAM_VALUE | 0 | vq->used->ring | 4096-ptr_max |
| PARAM_VALUE | 0 | vq->used_flags | 0,2-65534 |
| BUF_SIZE | 0 | vq | (-1),37968 |
| BUF_SIZE | 0 | vq | (-1),37968 |
| DATA_SOURCE | 0 | vq | $0 |
| BIT_INFO | 0 | vq->used_flags | 0x0,0xfffe |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | vq->avail_idx | 0-u16max |
| HOST_DATA | 0 | vq->last_used_idx | 0-u16max |
| HOST_DATA | 1 | val | 0-u16max |
| NO_OVERFLOW_SIMPLE | 0 | vq->dev->iov_limit | |
| UNITS | 1 | val | unit_array_size |
| HALF_LOCKED2 | &vq->mutex | ||
| HALF_LOCKED2 | 0 | &vq->mutex | |
| TYPE_LOCK | (struct vhost_virtqueue)->mutex |
drivers/vhost/vhost.c vhost_put_used_flags() -> cpu_to_vhost16()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vq | 4096-ptr_max |
| PARAM_VALUE | 0 | vq->iotlb | 0 |
| BUF_SIZE | 0 | vq | (-1),37968 |
| BUF_SIZE | 0 | vq | (-1),37968 |
| DATA_SOURCE | 0 | vq | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | vq->avail_idx | 0-u16max |
| HOST_DATA | 0 | vq->last_used_idx | 0-u16max |
| NO_OVERFLOW_SIMPLE | 0 | vq->dev->iov_limit | |
| NO_OVERFLOW_SIMPLE | 0 | vq->num | |
| HALF_LOCKED2 | 0 | &vq->mutex | |
| TYPE_LOCK | (struct vhost_virtqueue)->mutex |
drivers/vhost/vhost.c vhost_put_used_flags() -> cpu_to_vhost16()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vq | 4096-ptr_max |
| PARAM_VALUE | 0 | vq->iotlb | 1-u64max |
| BUF_SIZE | 0 | vq | (-1),37968 |
| BUF_SIZE | 0 | vq | (-1),37968 |
| DATA_SOURCE | 0 | vq | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | vq->avail_idx | 0-u16max |
| HOST_DATA | 0 | vq->last_used_idx | 0-u16max |
| NO_OVERFLOW_SIMPLE | 0 | vq->dev->iov_limit | |
| NO_OVERFLOW_SIMPLE | 0 | vq->num | |
| HALF_LOCKED2 | 0 | &vq->mutex | |
| TYPE_LOCK | (struct vhost_virtqueue)->mutex |
drivers/vhost/vhost.c vhost_put_used_idx() -> cpu_to_vhost16()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vq | 4096-ptr_max |
| PARAM_VALUE | 0 | vq->iotlb | 0 |
| BUF_SIZE | 0 | vq | (-1),37968 |
| BUF_SIZE | 0 | vq | (-1),37968 |
| DATA_SOURCE | 0 | vq | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | vq->avail_idx | 0-u16max |
| HOST_DATA | 0 | vq->last_used_idx | 0-u16max |
| HOST_DATA | 0 | vq->signalled_used | 0-u16max |
| HOST_DATA | 1 | val | 0-u16max |
| HALF_LOCKED2 | 0 | &vq->mutex |
drivers/vhost/vhost.c vhost_put_used_idx() -> cpu_to_vhost16()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vq | 4096-ptr_max |
| PARAM_VALUE | 0 | vq->iotlb | 1-u64max |
| BUF_SIZE | 0 | vq | (-1),37968 |
| BUF_SIZE | 0 | vq | (-1),37968 |
| DATA_SOURCE | 0 | vq | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | vq->avail_idx | 0-u16max |
| HOST_DATA | 0 | vq->last_used_idx | 0-u16max |
| HOST_DATA | 0 | vq->signalled_used | 0-u16max |
| HOST_DATA | 1 | val | 0-u16max |
| HALF_LOCKED2 | 0 | &vq->mutex |
drivers/vhost/net.c handle_rx() -> cpu_to_vhost16()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vq | 4096-ptr_max |
| PARAM_VALUE | 0 | vq->mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | vq->mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | vq->mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | vq->mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | vq->mutex.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | vq->mutex.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | vq->mutex.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 1 | val | 1-1024 |
| BUF_SIZE | 0 | vq | 18984 |
| CAPPED_DATA | 0 | &vq->mutex | 1 |
| DATA_SOURCE | 1 | val | r get_rx_bufs |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | vq->avail_idx | 0-u16max |
| LOCK2 | 0 | &vq->mutex | |
| TYPE_LOCK | (struct vhost_virtqueue)->mutex |
drivers/vhost/net.c vhost_net_build_xdp() -> cpu_to_vhost16()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vq | 4096-ptr_max |
| BUF_SIZE | 0 | vq | 18984 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | vq->avail_idx | 0-u16max |
| HOST_DATA | 0 | vq->signalled_used | 0-u16max |
| HOST_DATA | 1 | val | 0-u16max[c] |
| LOCK2 | &vq->mutex | ||
| TYPE_LOCK | (struct vhost_virtqueue)->mutex |