check_feature identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a macro:

fs/btrfs/ioctl.c, line 4221 (as a macro)

Defined in 1 files as a function:

drivers/iommu/amd/amd_iommu.h, line 113 (as a function)

Referenced in 5 files:

Smatch caller information:

drivers/iommu/amd/iommu.c amd_iommu_flush_all_caches() -> check_feature()

Type	Parameter	Key	Value
PARAM_VALUE	0	mask	64
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/iommu/amd/iommu.c amd_iommu_gt_ppr_supported() -> check_feature()

Type	Parameter	Key	Value
PARAM_VALUE	0	mask	2

drivers/iommu/amd/iommu.c amd_iommu_gt_ppr_supported() -> check_feature()

Type	Parameter	Key	Value
PARAM_VALUE	0	mask	1125899906842624

drivers/iommu/amd/iommu.c amd_iommu_v2_pgtbl_supported() -> check_feature()

Type	Parameter	Key	Value
PARAM_VALUE	0	mask	281474976710656
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &iommu_probe_device_lock

drivers/iommu/amd/iommu.c amd_iommu_v2_pgtbl_supported() -> check_feature()

Type	Parameter	Key	Value
PARAM_VALUE	0	mask	16
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &iommu_probe_device_lock

drivers/iommu/amd/iommu.c is_nest_parent_supported() -> check_feature()

Type	Parameter	Key	Value
PARAM_VALUE	0	mask	16
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&ioas->mutex

drivers/iommu/amd/iommu.c is_nest_parent_supported() -> check_feature()

Type	Parameter	Key	Value
PARAM_VALUE	0	mask	281474976710656
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&ioas->mutex

drivers/iommu/amd/init.c amd_iommu_gt_ppr_supported() -> check_feature()

Type	Parameter	Key	Value
PARAM_VALUE	0	mask	2
RX_PATH
TASK_NOT_RUNNING

drivers/iommu/amd/init.c amd_iommu_gt_ppr_supported() -> check_feature()

Type	Parameter	Key	Value
PARAM_VALUE	0	mask	1125899906842624
RX_PATH
TASK_NOT_RUNNING

drivers/iommu/amd/init.c amd_iommu_v2_pgtbl_supported() -> check_feature()

Type	Parameter	Key	Value
PARAM_VALUE	0	mask	281474976710656
RX_PATH
TASK_NOT_RUNNING

drivers/iommu/amd/init.c amd_iommu_v2_pgtbl_supported() -> check_feature()

Type	Parameter	Key	Value
PARAM_VALUE	0	mask	16
RX_PATH
TASK_NOT_RUNNING

drivers/iommu/amd/init.c early_enable_iommus() -> check_feature()

Type	Parameter	Key	Value
PARAM_VALUE	0	mask	9223372036854775808
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/iommu/amd/init.c enable_iommus_vapic() -> check_feature()

Type	Parameter	Key	Value
PARAM_VALUE	0	mask	2097152
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/iommu/amd/init.c init_iommu_perf_ctr() -> check_feature()

Type	Parameter	Key	Value
PARAM_VALUE	0	mask	512
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/iommu/amd/init.c iommu_alloc_4k_pages() -> check_feature()

Type	Parameter	Key	Value
PARAM_VALUE	0	mask	9223372036854775808
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/iommu/amd/init.c iommu_enable_gt() -> check_feature()

Type	Parameter	Key	Value
PARAM_VALUE	0	mask	16
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/iommu/amd/init.c iommu_init_flags() -> check_feature()

Type	Parameter	Key	Value
PARAM_VALUE	0	mask	1125899906842624
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/iommu/amd/init.c iommu_init_pci() -> check_feature()

Type	Parameter	Key	Value
PARAM_VALUE	0	mask	16
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/iommu/amd/init.c iommu_init_pci() -> check_feature()

Type	Parameter	Key	Value
PARAM_VALUE	0	mask	2
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/iommu/amd/init.c iommu_set_cwwb_range() -> check_feature()

Type	Parameter	Key	Value
PARAM_VALUE	0	mask	9223372036854775808
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/iommu/amd/init.c iommu_snp_enable() -> check_feature()

Type	Parameter	Key	Value
PARAM_VALUE	0	mask	9223372036854775808
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/iommu/amd/init.c print_iommu_info() -> check_feature()

Type	Parameter	Key	Value
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/iommu/amd/init.c print_iommu_info() -> check_feature()

Type	Parameter	Key	Value
PARAM_VALUE	0	mask	2097152
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/iommu/amd/init.c print_iommu_info() -> check_feature()

Type	Parameter	Key	Value
PARAM_VALUE	0	mask	9223372036854775808
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/iommu/amd/init.c remap_or_alloc_cwwb_sem() -> check_feature()

Type	Parameter	Key	Value
PARAM_VALUE	0	mask	9223372036854775808
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/iommu/amd/init.c unmap_cwwb_sem() -> check_feature()

Type	Parameter	Key	Value
PARAM_VALUE	0	mask	9223372036854775808
HALF_LOCKED2		flags
HALF_LOCKED2		irq