Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/vfio/pci/nvgrace-gpu/main.c nvgrace_get_dmabuf_phys() -> nvgrace_gpu_memregion()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | index | 0-5 |
| PARAM_VALUE | 1 | nvdev | 4096-ptr_max |
| DATA_SOURCE | 0 | index | $2 |
| USER_DATA | 0 | index | 0-5 |
drivers/vfio/pci/nvgrace-gpu/main.c nvgrace_gpu_ioctl_get_region_info() -> nvgrace_gpu_memregion()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | nvdev | 4096-ptr_max |
| USER_DATA | 0 | index | s32min-s32max |
| UNITS | 0 | index | unit_array_size |
drivers/vfio/pci/nvgrace-gpu/main.c nvgrace_gpu_map_device_mem() -> nvgrace_gpu_memregion()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | index | 0 |
| PARAM_VALUE | 1 | nvdev | 4096-ptr_max |
| CAPPED_DATA | 1 | nvdev->cxl_dvsec | 1 |
| DATA_SOURCE | 0 | index | $0 |
| DATA_SOURCE | 1 | nvdev | $1 |
| LOCK2 | _T->lock |
drivers/vfio/pci/nvgrace-gpu/main.c nvgrace_gpu_mmap() -> nvgrace_gpu_memregion()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | nvdev | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | index | 1-16777215[c] |
| HALF_LOCKED2 | &ipcp->lock |
drivers/vfio/pci/nvgrace-gpu/main.c nvgrace_gpu_read() -> nvgrace_gpu_memregion()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | index | 0 |
| PARAM_VALUE | 1 | nvdev | 4096-ptr_max |
drivers/vfio/pci/nvgrace-gpu/main.c nvgrace_gpu_read_config_emu() -> nvgrace_gpu_memregion()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | index | 2 |
| PARAM_VALUE | 1 | nvdev | 4096-ptr_max |
drivers/vfio/pci/nvgrace-gpu/main.c nvgrace_gpu_read_config_emu() -> nvgrace_gpu_memregion()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | index | 4 |
| PARAM_VALUE | 1 | nvdev | 4096-ptr_max |
drivers/vfio/pci/nvgrace-gpu/main.c nvgrace_gpu_read_mem() -> nvgrace_gpu_memregion()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | index | 0 |
| PARAM_VALUE | 1 | nvdev | 4096-ptr_max |
| DATA_SOURCE | 1 | nvdev | $0 |
drivers/vfio/pci/nvgrace-gpu/main.c nvgrace_gpu_vfio_pci_huge_fault() -> nvgrace_gpu_memregion()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 1 | nvdev | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | nvdev | s32min-(-2),1-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | nvdev | unit_byte |
drivers/vfio/pci/nvgrace-gpu/main.c nvgrace_gpu_write() -> nvgrace_gpu_memregion()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | index | 0 |
| PARAM_VALUE | 1 | nvdev | 4096-ptr_max |
drivers/vfio/pci/nvgrace-gpu/main.c nvgrace_gpu_write_config_emu() -> nvgrace_gpu_memregion()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | index | 2 |
| PARAM_VALUE | 1 | nvdev | 4096-ptr_max |
drivers/vfio/pci/nvgrace-gpu/main.c nvgrace_gpu_write_config_emu() -> nvgrace_gpu_memregion()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | index | 4 |
| PARAM_VALUE | 1 | nvdev | 4096-ptr_max |
drivers/vfio/pci/nvgrace-gpu/main.c nvgrace_gpu_write_mem() -> nvgrace_gpu_memregion()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | index | 0 |
| PARAM_VALUE | 1 | nvdev | 4096-ptr_max |
| DATA_SOURCE | 1 | nvdev | $0 |
drivers/vfio/pci/nvgrace-gpu/main.c pfn_memregion_offset() -> nvgrace_gpu_memregion()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | nvdev | 1-u64max |
| BUF_SIZE | 1 | nvdev | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | nvdev | s32min-(-2),1-s32max |
| DATA_SOURCE | 0 | index | $1 |
| DATA_SOURCE | 1 | nvdev | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | nvdev | unit_byte |
| LOCK2 | &mapping->i_mmap_rwsem | ||
| LOCK2 | _T->lock | ||
| LOCK2 | global &mf_mutex | ||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &attr->mutex | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct address_space)->i_mmap_rwsem |