memcpy_from_scratch identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

sound/soc/sof/amd/acp.h, line 287 (as a prototype)

Defined in 1 files as a function:

sound/soc/sof/amd/acp.c, line 370 (as a function)

Referenced in 2 files:

Smatch caller information:

sound/soc/sof/amd/acp-ipc.c acp_mailbox_read() -> memcpy_from_scratch()

Type	Parameter	Key	Value
PARAM_VALUE	0	sdev	4096-ptr_max
PARAM_VALUE	0	sdev->debugfs_root->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	sdev->debugfs_root->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	sdev->debugfs_root->d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	0	sdev->debugfs_root->d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	sdev->debugfs_root->d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	sdev->debugfs_root->d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	sdev->debugfs_root->d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	sdev->debugfs_root->d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	sdev->debugfs_root->d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	0	sdev->debugfs_root->d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	0	sdev->debugfs_root->d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	0	sdev->debugfs_root->d_parent->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	sdev->debugfs_root->d_parent->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	sdev->debugfs_root->d_parent->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	sdev->debugfs_root->d_parent->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	sdev->debugfs_root->d_parent->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	sdev->debugfs_root->d_sb->__s_d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	0	sdev->debugfs_root->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	sdev->debugfs_root->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	sdev->debugfs_root->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	sdev->debugfs_root->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	sdev->debugfs_root->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	sdev->debugfs_root->d_sb->__s_d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	0	sdev->debugfs_root->d_sb->__s_d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	0	sdev->debugfs_root->d_sb->__s_d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	0	sdev->dev->cma_area->available_count	0-s64max
PARAM_VALUE	0	sdev->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	sdev->ipc->max_payload_size	0,384,4096
PARAM_VALUE	0	sdev->ipc->msg.rx_data	0,4096-ptr_max
PARAM_VALUE	0	sdev->ipc->ops	0,4096-ptr_max
PARAM_VALUE	0	sdev->ipc->ops->pcm	4096-ptr_max
PARAM_VALUE	0	sdev->ipc->ops->pcm->dai_link_fixup	7161338754936582144,7428782413868285952
PARAM_VALUE	0	sdev->ipc->ops->pcm->delay	0,7890546737089196032
PARAM_VALUE	0	sdev->ipc->ops->pcm->hw_free	1149131076243238912,7916901391164600320
PARAM_VALUE	0	sdev->ipc->ops->pcm->hw_params	1667663286074601472,7909063455869050880
PARAM_VALUE	0	sdev->ipc->ops->pcm->pcm_free	0,9032049790489776128
PARAM_VALUE	0	sdev->ipc->ops->pcm->pcm_setup	0,5341730432096878592
PARAM_VALUE	0	sdev->ipc->ops->pcm->pointer	0,1874996480201703424
PARAM_VALUE	0	sdev->ipc->ops->pcm->trigger	3522704540833550336,5848038735721201664
PARAM_VALUE	0	sdev->ipc->ops->pm	4096-ptr_max
PARAM_VALUE	0	sdev->ipc->ops->rx_msg	4096-ptr_max
PARAM_VALUE	0	sdev->ipc->ops->tplg	4096-ptr_max
PARAM_VALUE	0	sdev->ipc->ops->tplg->control	6965831654335807488,7762939219769753600
PARAM_VALUE	0	sdev->ipc->ops->tplg->control_free	0,3151685263537029120
PARAM_VALUE	0	sdev->ipc->ops->tplg->control_setup	5140011265112641536,8359184358667350016
PARAM_VALUE	0	sdev->ipc->ops->tplg->dai_config	2047133624213225472,5557693523157942272
PARAM_VALUE	0	sdev->ipc->ops->tplg->dai_get_param	5237848854785019904,8570783327162302464
PARAM_VALUE	0	sdev->ipc->ops->tplg->host_config	0,1360999653751566336
PARAM_VALUE	0	sdev->ipc->ops->tplg->link_setup	4731416190535086080,5987060990425370624
PARAM_VALUE	0	sdev->ipc->ops->tplg->parse_manifest	443056143112388608,5919845501276119040
PARAM_VALUE	0	sdev->ipc->ops->tplg->pipeline_complete	0,6535421103597314048
PARAM_VALUE	0	sdev->ipc->ops->tplg->route_free	0,5866965952103141376
PARAM_VALUE	0	sdev->ipc->ops->tplg->route_setup	139614526088216576,992858075787513856
PARAM_VALUE	0	sdev->ipc->ops->tplg->set_up_all_pipelines	0,6029461789416235008
PARAM_VALUE	0	sdev->ipc->ops->tplg->tear_down_all_pipelines	2194214270427758592,7354296558982893568
PARAM_VALUE	0	sdev->ipc->ops->tplg->token_list	58914688924209152,4740031324673069056
PARAM_VALUE	0	sdev->ipc->ops->tplg->widget	4814949192179535872,4934577548058763264
PARAM_VALUE	0	sdev->ipc->ops->tplg->widget_free	5137691876513505280,5499319218530217984
PARAM_VALUE	0	sdev->ipc->ops->tplg->widget_setup	1922237257434558464,7269950149421236224
PARAM_VALUE	0	sdev->ipc->ops->tx_msg	4096-ptr_max
PARAM_VALUE	0	sdev->msg->rx_data	0,4096-ptr_max
PARAM_VALUE	0	sdev->pdata	4096-ptr_max
PARAM_VALUE	0	sdev->pdata->desc	4096-ptr_max
PARAM_VALUE	0	sdev->plat_drv.compress_ops->ack	0,3576319341093937152,4523208842316316672
PARAM_VALUE	0	sdev->plat_drv.compress_ops->copy	0,4096-ptr_max
PARAM_VALUE	0	sdev->plat_drv.compress_ops->free	0,4096-ptr_max
PARAM_VALUE	0	sdev->plat_drv.compress_ops->get_caps	0,126613720244264960,543061337554030592,2131055601359065088,3282720544856633344,5350259597894418432,8317500666618372096
PARAM_VALUE	0	sdev->plat_drv.compress_ops->get_params	0,5295959943485030400,6873204883550830592
PARAM_VALUE	0	sdev->plat_drv.compress_ops->mmap	0,871252768489418752,5052687768287772672
PARAM_VALUE	0	sdev->plat_drv.compress_ops->open	0,4096-ptr_max
PARAM_VALUE	0	sdev->plat_drv.compress_ops->pointer	0,4096-ptr_max
PARAM_VALUE	0	sdev->plat_drv.compress_ops->set_params	0,4096-ptr_max
PARAM_VALUE	0	sdev->plat_drv.compress_ops->trigger	0,4096-ptr_max
PARAM_VALUE	3	bytes	1-u64max
BUF_SIZE	0	sdev	s32min-(-1),1-s32max
BUF_SIZE	0	sdev	s32min-(-1),1-s32max
BUF_SIZE	0	sdev->ipc->msg.rx_data	(-1),24
BUF_SIZE	2	dst	(-1),4,8-s32max
CAPPED_DATA	3	bytes	1
CAPPED_DATA	3	bytes	1
DATA_SOURCE	0	sdev	$0
DATA_SOURCE	1	offset	$1
DATA_SOURCE	2	dst	$2
DATA_SOURCE	3	bytes	$3
FUZZY_MAX	3	bytes	384
STR_LEN	0	sdev	(-1),10-12,19,24,36,38
STR_LEN	0	sdev	(-1),10-12,19,24,36,38
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	sdev->dsp_oops_offset	0-u32max[c]
HOST_DATA	0	*sdev->msg->reply_data	s64min-s64max
HOST_DATA	1	offset	0-u32max[c]
HOST_DATA	2	*dst	0-u32max
UNITS	1	offset	unit_byte
UNITS	3	bytes	unit_byte
BYTE_COUNT	2	==dst3	8050
HALF_LOCKED2		irq
HALF_LOCKED2	0	&sdev->ipc_lock

sound/soc/sof/amd/acp-loader.c acp_dsp_block_read() -> memcpy_from_scratch()

Type	Parameter	Key	Value
PARAM_VALUE	0	sdev	4096-ptr_max
PARAM_VALUE	0	sdev->first_boot	1
PARAM_VALUE	0	sdev->fw_state	3
PARAM_VALUE	0	sdev->ipc->msg.rx_data	0,784178113353506816,6806950553865195520,8362215616277610496
PARAM_VALUE	0	sdev->ipc->ops->tplg	4096-ptr_max
PARAM_VALUE	0	sdev->pdata	4096-ptr_max
PARAM_VALUE	0	sdev->pdata->desc	4096-ptr_max
PARAM_VALUE	0	sdev->pdata->desc->ops	4096-ptr_max
BUF_SIZE	0	sdev->ipc->msg.rx_data	(-1),24
BUF_SIZE	2	dst	108,4084,4096
DATA_SOURCE	0	sdev	$0
DATA_SOURCE	2	dst	$3
DATA_SOURCE	3	bytes	$4
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	*sdev->msg->reply_data	s64min-s64max
HOST_DATA	2	*dst	0-255