drm_clflush_virt_range identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/gpu/drm/drm_cache.c, line 148

Defined in 1 files as a prototype:

include/drm/drm_cache.h, line 42 (as a prototype)

Defined in 1 files as a function:

drivers/gpu/drm/drm_cache.c, line 157 (as a function)

Referenced in 26 files:

Smatch caller information:

drivers/accel/amdxdna/aie2_message.c aie2_cmdlist_multi_execbuf() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	1-u64max
DATA_SOURCE	0	addr	r amdxdna_gem_vmap
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	length	unit_byte
HALF_LOCKED2		&adev->reset_domain->sem
HALF_LOCKED2		&attr->mutex
HALF_LOCKED2		&guc->submission_state.lock
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&sched->job_list_lock

drivers/accel/amdxdna/aie2_message.c aie2_cmdlist_single_execbuf() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	1-u64max
PARAM_VALUE	0	addr->arg_cnt	0-1073741823
PARAM_VALUE	0	addr->cu_idx	0-4294967295
PARAM_VALUE	0	addr->inst_prop_cnt	0-4294967295
PARAM_VALUE	0	addr->inst_size	0-4294967295
PARAM_VALUE	0	addr->restore_size	0-4294967295
PARAM_VALUE	0	addr->save_size	0-4294967295
PARAM_VALUE	0	addr->type	1-4
PARAM_VALUE	0	*addr->args	0-4294967295
PARAM_VALUE	1	length	8-4294967347
DATA_SOURCE	0	addr	r amdxdna_gem_vmap
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	length	unit_byte
HALF_LOCKED2		&adev->reset_domain->sem
HALF_LOCKED2		&attr->mutex
HALF_LOCKED2		&guc->submission_state.lock
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&sched->job_list_lock

drivers/accel/amdxdna/aie2_message.c aie2_query_app_health() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	18379471554275704832,18446612682070032384
DATA_SOURCE	0	addr	r amdxdna_alloc_msg_buffer
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	length	unit_byte
HALF_LOCKED2		&client->hwctx_srcu
HALF_LOCKED2		_T->lock

drivers/accel/amdxdna/aie2_message.c aie2_query_status() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	18379471554275704832,18446612682070032384
DATA_SOURCE	0	addr	r amdxdna_alloc_msg_buffer
NOCHECK_CALL
LOCK2		&xdna->dev_lock
LOCK2		global &drm_unplug_srcu
TYPE_LOCK		(struct amdxdna_dev)->dev_lock

drivers/accel/amdxdna/aie2_message.c aie2_query_telemetry() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	18379471554275704832,18446612682070032384
DATA_SOURCE	0	addr	r amdxdna_alloc_msg_buffer
NOCHECK_CALL
UNITS	1	length	unit_byte
LOCK2		&xdna->dev_lock
LOCK2		global &drm_unplug_srcu
TYPE_LOCK		(struct amdxdna_dev)->dev_lock

drivers/gpu/drm/i915/display/intel_plane.c intel_panic_flush() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	1	length	0-u32max
BUF_SIZE	0	addr	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	addr	unit_byte
LOCK2		&(plane->dev)->mode_config.panic_lock
LOCK2		flags
HALF_LOCKED2		rcu_read

drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c slpc_get_state() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	1	length	4
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	length	unit_byte
HALF_LOCKED2		__flags

drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c slpc_query_task_state() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	1	length	4096
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&m->lock
HALF_LOCKED2		__flags

drivers/accel/amdxdna/amdxdna_gem.c amdxdna_flush_bo() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	4096-ptr_max
CAPPED_DATA	1	length	1
CAPPED_DATA	1	length	1
DATA_SOURCE	1	length	$2 [m]
NOCHECK_CALL
UNITS	0	addr	unit_byte
UNITS	1	length	unit_byte

drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c clflush_write32() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	0-ptr_max
PARAM_VALUE	1	length	4
DATA_SOURCE	0	addr	$0
NOCHECK_CALL
UNITS	1	length	unit_byte
HALF_LOCKED2		pool->obj->base.resv

drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c clflush_write32() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	4096-ptr_max
PARAM_VALUE	1	length	4
DATA_SOURCE	0	addr	$0
NOCHECK_CALL
UNITS	1	length	unit_byte
HALF_LOCKED2		pool->obj->base.resv

drivers/gpu/drm/i915/gem/i915_gem_panic.c i915_panic_kunmap() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	1-u64max
PARAM_VALUE	1	length	4096
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	length	unit_byte
HALF_LOCKED2		&(plane->dev)->mode_config.panic_lock
HALF_LOCKED2		flags

drivers/gpu/drm/i915/gem/i915_gem_context.c cpu_check() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	18379471554275704832,18446612682070032384
PARAM_VALUE	1	length	4096
NOCHECK_CALL
LOCK2		obj->base.resv

drivers/gpu/drm/i915/gem/i915_gem_context.c cpu_fill() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	18379471554275704832,18446612682070032384
PARAM_VALUE	1	length	4096
NOCHECK_CALL
LOCK2		obj->base.resv
HALF_LOCKED2		&ctx->engines_mutex

drivers/gpu/drm/i915/i915_cmd_parser.c copy_batch() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	4096-ptr_max
PARAM_VALUE	1	length	1-4096
CAPPED_DATA	1	length	1
NOSPEC	1	length
NOSPEC	1	length
NOCHECK_CALL
USER_DATA	1	length	2-4096[c]
HALF_LOCKED2		pool->obj->base.resv

drivers/gpu/drm/i915/gt/intel_gtt.c fill_page_dma() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	0,4096-u64max
PARAM_VALUE	1	length	4096
DATA_SOURCE	0	addr	r __px_vaddr
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	length	unit_byte

drivers/gpu/drm/i915/gt/intel_gtt.c poison_scratch_page() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	0,4096-u64max
DATA_SOURCE	0	addr	r __px_vaddr
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	length	unit_byte

drivers/gpu/drm/i915/gem/i915_gem_object.c __cpu_check_shmem() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	18379471554275704832,18446612682070032384
PARAM_VALUE	1	length	4096
NOCHECK_CALL
LOCK2		obj->base.resv
HALF_LOCKED2		&ctx->engines_mutex

drivers/gpu/drm/i915/gem/i915_gem_object.c cpu_get() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	1	length	4
NOCHECK_CALL
UNITS	1	length	unit_byte
LOCK2		ctx->obj->base.resv

drivers/gpu/drm/i915/gem/i915_gem_object.c cpu_set() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	1	length	4
NOCHECK_CALL
UNITS	1	length	unit_byte
LOCK2		ctx->obj->base.resv

drivers/gpu/drm/i915/gem/i915_gem_object.c cpu_set() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	4096-ptr_max
PARAM_VALUE	1	length	4
NOCHECK_CALL
UNITS	1	length	unit_byte
LOCK2		ctx->obj->base.resv

drivers/gpu/drm/i915/gem/i915_gem_object.c i915_gem_object_read_from_page_kmap() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	1	length	8
DATA_SOURCE	1	length	$3
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

drivers/gpu/drm/i915/gt/intel_ppgtt.c write_dma_entry() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	1	length	8
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	length	unit_byte
HALF_LOCKED2		&pd->lock

drivers/gpu/drm/i915/i915_perf.c intel_write_status_page() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	4096-ptr_max
PARAM_VALUE	1	length	4
NOCHECK_CALL
UNITS	1	length	unit_byte

drivers/gpu/drm/i915/i915_perf.c intel_write_status_page() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	4096-ptr_max
PARAM_VALUE	0	*addr	0
PARAM_VALUE	1	length	4
NOCHECK_CALL
UNITS	1	length	unit_byte

drivers/gpu/drm/i915/gem/i915_gem_pages.c __i915_gem_object_flush_map() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	0-18446744073709551614
DATA_SOURCE	1	length	$2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	1	length	1-4096,18446744073709547522-u64max
UNITS	1	length	unit_byte
HALF_LOCKED2		&vgpu->vgpu_lock
HALF_LOCKED2		__flags
HALF_LOCKED2		ce->ring->vma->obj->base.resv
HALF_LOCKED2		ce->timeline->hwsp_ggtt->obj->base.resv
HALF_LOCKED2		obj->base.resv
HALF_LOCKED2		obj->base.resv

drivers/gpu/drm/i915/gt/gen8_ppgtt.c gen8_ppgtt_insert_entry() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	4096-ptr_max
PARAM_VALUE	1	length	8
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	length	unit_byte
HALF_LOCKED2		&ggtt->error_mutex

drivers/gpu/drm/i915/gt/gen8_ppgtt.c gen8_ppgtt_insert_huge() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	4096-ptr_max
PARAM_VALUE	1	length	4096
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	length	unit_byte
HALF_LOCKED2		&vm->mutex

drivers/gpu/drm/i915/gt/gen8_ppgtt.c gen8_ppgtt_insert_huge() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	4096-ptr_max
PARAM_VALUE	1	length	4096
DATA_SOURCE	0	addr	r __px_vaddr
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	length	unit_byte
HALF_LOCKED2		&vm->mutex

drivers/gpu/drm/i915/gt/gen8_ppgtt.c gen8_ppgtt_insert_huge() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	0,4096-u64max
PARAM_VALUE	1	length	4096
DATA_SOURCE	0	addr	r __px_vaddr
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	length	unit_byte
HALF_LOCKED2		&vm->mutex

drivers/gpu/drm/i915/gt/gen8_ppgtt.c gen8_ppgtt_insert_pte() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	4096-ptr_max
PARAM_VALUE	1	length	4096
DATA_SOURCE	0	addr	r __px_vaddr
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	length	unit_byte

drivers/gpu/drm/i915/gt/gen8_ppgtt.c gen8_ppgtt_insert_pte() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	4096-ptr_max
PARAM_VALUE	1	length	4096
DATA_SOURCE	0	addr	r __px_vaddr
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	length	unit_byte

drivers/gpu/drm/i915/gt/gen8_ppgtt.c xehp_ppgtt_insert_huge() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	4096-ptr_max
PARAM_VALUE	1	length	4096
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	length	unit_byte
HALF_LOCKED2		&vm->mutex

drivers/accel/amdxdna/aie2_error.c aie2_error_event_send() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	length	unit_byte
HALF_LOCKED2		&xdna->dev_lock

drivers/gpu/drm/i915/gt/intel_timeline.c intel_timeline_pin_map() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	4096-ptr_max
PARAM_VALUE	1	length	8
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		timeline->hwsp_ggtt->obj->base.resv
HALF_LOCKED2		&ce->pin_mutex

drivers/gpu/drm/i915/gt/intel_timeline.c intel_timeline_reset_seqno() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	1	length	8
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&timelines->lock

drivers/gpu/drm/i915/gt/intel_execlists_submission.c execlists_sanitize() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	4096-ptr_max
PARAM_VALUE	1	length	4096
BUF_SIZE	0	addr	4096
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	length	unit_byte
HALF_LOCKED2		&gt->reset.mutex

drivers/gpu/drm/i915/gt/intel_execlists_submission.c process_csb() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	4096-ptr_max
PARAM_VALUE	1	length	0-2040
BUF_SIZE	0	addr	4032
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		rcu_read
HALF_LOCKED2		bh

drivers/gpu/drm/i915/gt/intel_execlists_submission.c reset_csb() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	1	length	4
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	length	unit_byte
LOCK2		rcu_read
HALF_LOCKED2		bh

drivers/gpu/drm/i915/gt/intel_execlists_submission.c reset_csb_pointers() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
BUF_SIZE	0	addr	4032
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		rcu_read

drivers/gpu/drm/i915/gt/intel_ring_submission.c xcs_sanitize() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	1	length	4096
BUF_SIZE	0	addr	4096
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	length	unit_byte
HALF_LOCKED2		&gt->reset.mutex

drivers/gpu/drm/i915/gem/i915_gem_phys.c i915_gem_object_get_pages_phys() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	1-u64max
PARAM_VALUE	0	*addr	0-255
PARAM_VALUE	1	length	4096
BUF_SIZE	0	addr	0-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	length	unit_byte
LOCK2		obj->base.resv

drivers/gpu/drm/i915/gem/i915_gem_phys.c i915_gem_object_pread_phys() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	0-18446744073709551614
PARAM_VALUE	1	length	1-u64max
NOCHECK_CALL
USER_DATA	1	length	1-u64max[u]
UNITS	0	addr	unit_byte

drivers/gpu/drm/i915/gem/i915_gem_phys.c i915_gem_object_put_pages_phys() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	0,4-u64max
PARAM_VALUE	1	length	4096
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	length	unit_byte
HALF_LOCKED2		obj->base.resv

drivers/gpu/drm/i915/gem/i915_gem_phys.c i915_gem_object_pwrite_phys() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	0-18446744073709551614
PARAM_VALUE	1	length	1-s32max
CAPPED_DATA	1	length	1
CAPPED_DATA	1	length	1
NOCHECK_CALL
USER_DATA	0	*addr	s64min-s64max
USER_DATA	1	length	1-s32max[c]
UNITS	0	addr	unit_byte
USER_PTR	0	addr

drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c guc_sanitize() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	1	length	4096
BUF_SIZE	0	addr	4096
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	length	unit_byte
HALF_LOCKED2		&gt->reset.mutex

drivers/gpu/drm/i915/i915_gem.c shmem_pread() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	4096-ptr_max
PARAM_VALUE	0	*addr	0-255
PARAM_VALUE	1	length	1-4096
CAPPED_DATA	1	length	1
DATA_SOURCE	1	length	$2
NOCHECK_CALL
USER_DATA	1	length	2-4096[c]

drivers/gpu/drm/i915/i915_gem.c shmem_pwrite() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	4096-ptr_max
PARAM_VALUE	0	*addr	0-255
PARAM_VALUE	1	length	1-4096
CAPPED_DATA	1	length	1
DATA_SOURCE	1	length	$2
NOCHECK_CALL
USER_DATA	1	length	2-4096[c]
NO_OVERFLOW_SIMPLE	1	length

drivers/gpu/drm/i915/i915_gem.c shmem_pwrite() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	4096-ptr_max
PARAM_VALUE	0	*addr	0-255
PARAM_VALUE	1	length	1-4096
CAPPED_DATA	1	length	1
DATA_SOURCE	1	length	$2
NOCHECK_CALL
USER_DATA	1	length	2-4096[c]
NO_OVERFLOW_SIMPLE	1	length

drivers/gpu/drm/i915/gem/i915_gem_mman.c check_partial_mapping() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	1	length	4
NOCHECK_CALL
UNITS	1	length	unit_byte

drivers/gpu/drm/i915/gem/i915_gem_mman.c check_partial_mapping() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	4096-ptr_max
PARAM_VALUE	0	*addr	0
PARAM_VALUE	1	length	4
NOCHECK_CALL
UNITS	1	length	unit_byte

drivers/gpu/drm/i915/gem/i915_gem_mman.c check_partial_mappings() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	4096-ptr_max
PARAM_VALUE	1	length	4
NOCHECK_CALL
UNITS	1	length	unit_byte

drivers/gpu/drm/i915/gem/i915_gem_mman.c check_partial_mappings() -> drm_clflush_virt_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	4096-ptr_max
PARAM_VALUE	0	*addr	0
PARAM_VALUE	1	length	4
NOCHECK_CALL
UNITS	1	length	unit_byte