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Searched refs:pasid (Results 1 – 25 of 108) sorted by relevance

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/linux/drivers/misc/ocxl/
H A Dtrace.h36 TP_PROTO(int pasid, unsigned long pidr),
37 TP_ARGS(pasid, pidr),
40 __field(int, pasid)
45 __entry->pasid = pasid;
50 __entry->pasid,
56 TP_PROTO(int pasid, unsigned long pidr),
57 TP_ARGS(pasid, pidr),
60 __field(int, pasid)
65 __entry->pasid = pasid;
70 __entry->pasid,
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H A Dcontext.c10 int pasid; in ocxl_context_alloc() local
19 pasid = idr_alloc(&afu->contexts_idr, ctx, afu->pasid_base, in ocxl_context_alloc()
21 if (pasid < 0) { in ocxl_context_alloc()
24 return pasid; in ocxl_context_alloc()
29 ctx->pasid = pasid; in ocxl_context_alloc()
86 rc = ocxl_link_add_pe(ctx->afu->fn->link, ctx->pasid, pidr, ctx->tidr, in ocxl_context_attach()
129 pasid_off = ctx->pasid - ctx->afu->pasid_base; in map_pp_mmio()
148 ctx->pasid, vmf->address, offset); in ocxl_mmap_fault()
231 rc = ocxl_config_terminate_pasid(dev, afu_control_pos, ctx->pasid); in ocxl_context_detach()
233 trace_ocxl_terminate_pasid(ctx->pasid, rc); in ocxl_context_detach()
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H A Dlink.c538 int ocxl_link_add_pe(void *link_handle, int pasid, u32 pidr, u32 tidr, in ocxl_link_add_pe() argument
550 if (pasid > SPA_PASID_MAX) in ocxl_link_add_pe()
554 pe_handle = pasid & SPA_PE_MASK; in ocxl_link_add_pe()
576 pe->pasid = cpu_to_be32(pasid << (31 - 19)); in ocxl_link_add_pe()
595 trace_ocxl_init_mmu_notifier(pasid, mm->context.id); in ocxl_link_add_pe()
624 trace_ocxl_context_add(current->pid, spa->spa_mem, pasid, pidr, tidr); in ocxl_link_add_pe()
631 int ocxl_link_update_pe(void *link_handle, int pasid, __u16 tid) in ocxl_link_update_pe() argument
638 if (pasid > SPA_PASID_MAX) in ocxl_link_update_pe()
641 pe_handle = pasid & SPA_PE_MASK; in ocxl_link_update_pe()
667 int ocxl_link_remove_pe(void *link_handle, int pasid) in ocxl_link_remove_pe() argument
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/linux/drivers/iommu/intel/
H A Dcache.c25 ioasid_t pasid, enum cache_tag_type type) in cache_tage_match() argument
30 if (tag->domain_id != domain_id || tag->pasid != pasid) in cache_tage_match()
44 ioasid_t pasid, enum cache_tag_type type) in cache_tag_assign() argument
59 tag->pasid = pasid; in cache_tag_assign()
70 if (cache_tage_match(temp, did, iommu, dev, pasid, type)) { in cache_tag_assign()
94 struct device *dev, ioasid_t pasid, in cache_tag_unassign() argument
104 if (cache_tage_match(tag, did, iommu, dev, pasid, type)) { in cache_tag_unassign()
136 struct device *dev, ioasid_t pasid) in __cache_tag_assign_domain() argument
145 ret = cache_tag_assign(domain, did, dev, pasid, CACHE_TAG_IOTLB); in __cache_tag_assign_domain()
149 ret = cache_tag_assign(domain, did, dev, pasid, CACHE_TAG_DEVTLB); in __cache_tag_assign_domain()
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H A Dpasid.c129 static struct pasid_entry *intel_pasid_get_entry(struct device *dev, u32 pasid) in intel_pasid_get_entry() argument
138 if (WARN_ON(!pasid_table || pasid >= intel_pasid_get_dev_max_id(dev))) in intel_pasid_get_entry()
143 dir_index = pasid >> PASID_PDE_SHIFT; in intel_pasid_get_entry()
144 index = pasid & PASID_PTE_MASK; in intel_pasid_get_entry()
182 intel_pasid_clear_entry(struct device *dev, u32 pasid, bool fault_ignore) in intel_pasid_clear_entry() argument
186 pe = intel_pasid_get_entry(dev, pasid); in intel_pasid_clear_entry()
198 u16 did, u32 pasid) in pasid_cache_invalidation_with_pasid() argument
203 QI_PC_PASID(pasid) | QI_PC_TYPE; in pasid_cache_invalidation_with_pasid()
213 struct device *dev, u32 pasid) in devtlb_invalidation_with_pasid() argument
235 if (pasid == IOMMU_NO_PASID) in devtlb_invalidation_with_pasid()
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H A Dtrace.h101 __field(u32, pasid)
109 __entry->pasid = tag->pasid;
119 __entry->domain_id, __entry->pasid, __entry->users
142 __field(u32, pasid)
154 __entry->pasid = tag->pasid;
162 __get_str(iommu), __get_str(dev), __entry->pasid,
H A Dnested.c136 struct device *dev, ioasid_t pasid, in domain_setup_nested() argument
140 intel_pasid_tear_down_entry(iommu, dev, pasid, false); in domain_setup_nested()
142 return intel_pasid_setup_nested(iommu, dev, pasid, domain); in domain_setup_nested()
146 struct device *dev, ioasid_t pasid, in intel_nested_set_dev_pasid() argument
165 dev_pasid = domain_add_dev_pasid(domain, dev, pasid); in intel_nested_set_dev_pasid()
173 ret = domain_setup_nested(iommu, dmar_domain, dev, pasid, old); in intel_nested_set_dev_pasid()
177 domain_remove_dev_pasid(old, dev, pasid); in intel_nested_set_dev_pasid()
184 domain_remove_dev_pasid(domain, dev, pasid); in intel_nested_set_dev_pasid()
H A Dsvm.c93 dev_pasid->pasid, true); in intel_mm_release()
149 struct device *dev, ioasid_t pasid, in intel_svm_set_dev_pasid() argument
163 dev_pasid = domain_add_dev_pasid(domain, dev, pasid); in intel_svm_set_dev_pasid()
174 ret = __domain_setup_first_level(iommu, dev, pasid, in intel_svm_set_dev_pasid()
180 domain_remove_dev_pasid(old, dev, pasid); in intel_svm_set_dev_pasid()
186 domain_remove_dev_pasid(domain, dev, pasid); in intel_svm_set_dev_pasid()
H A Dpasid.h307 phys_addr_t fsptptr, u32 pasid, u16 did,
311 struct device *dev, u32 pasid);
313 struct device *dev, u32 pasid,
316 struct device *dev, u32 pasid);
318 u32 pasid, struct dmar_domain *domain);
320 struct device *dev, u32 pasid,
323 struct device *dev, u32 pasid);
/linux/drivers/gpu/drm/amd/amdkfd/
H A Dcik_event_interrupt.c38 uint16_t pasid; in cik_event_interrupt_isr() local
54 ret = f2g->get_atc_vmid_pasid_mapping_info(dev->adev, vmid, &pasid); in cik_event_interrupt_isr()
58 tmp_ihre->ring_id |= pasid << 16; in cik_event_interrupt_isr()
60 return ret && (pasid != 0) && in cik_event_interrupt_isr()
72 pasid = (ihre->ring_id & 0xffff0000) >> 16; in cik_event_interrupt_isr()
73 if (WARN_ONCE(pasid == 0, "FW bug: No PASID in KFD interrupt")) in cik_event_interrupt_isr()
94 u32 pasid = (ihre->ring_id & 0xffff0000) >> 16; in cik_event_interrupt_wq() local
96 if (pasid == 0) in cik_event_interrupt_wq()
100 kfd_signal_event_interrupt(pasid, context_id, 28); in cik_event_interrupt_wq()
102 kfd_signal_event_interrupt(pasid, context_id, 28); in cik_event_interrupt_wq()
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/linux/drivers/iommu/amd/
H A Dpasid.c24 ioasid_t pasid) in is_pasid_valid() argument
26 if (pasid > 0 && pasid < dev_data->max_pasids) in is_pasid_valid()
35 amd_iommu_clear_gcr3(pdom_dev_data->dev_data, pdom_dev_data->pasid); in remove_dev_pasid()
43 struct device *dev, ioasid_t pasid) in remove_pdom_dev_pasid() argument
52 pdom_dev_data->pasid == pasid) { in remove_pdom_dev_pasid()
73 pdom_dev_data->pasid, in sva_arch_invalidate_secondary_tlbs()
103 struct device *dev, ioasid_t pasid, in iommu_sva_set_dev_pasid() argument
116 if (!is_pasid_valid(dev_data, pasid)) in iommu_sva_set_dev_pasid()
128 pdom_dev_data->pasid = pasid; in iommu_sva_set_dev_pasid()
134 ret = amd_iommu_set_gcr3(dev_data, pasid, in iommu_sva_set_dev_pasid()
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H A Damd_iommu.h55 struct device *dev, ioasid_t pasid,
57 void amd_iommu_remove_dev_pasid(struct device *dev, ioasid_t pasid,
75 ioasid_t pasid, unsigned long gcr3);
76 int amd_iommu_clear_gcr3(struct iommu_dev_data *dev_data, ioasid_t pasid);
83 int amd_iommu_complete_ppr(struct device *dev, u32 pasid, int status, int tag);
93 ioasid_t pasid, u64 address, size_t size);
/linux/drivers/iommu/iommufd/
H A Ddevice.c353 ioasid_t pasid) in iommufd_group_device_num() argument
362 attach = xa_load(&igroup->pasid_attach, pasid); in iommufd_group_device_num()
406 iommufd_group_first_attach(struct iommufd_group *igroup, ioasid_t pasid) in iommufd_group_first_attach() argument
409 return !xa_load(&igroup->pasid_attach, pasid); in iommufd_group_first_attach()
441 ioasid_t pasid) in iommufd_device_is_attached() argument
445 attach = xa_load(&idev->igroup->pasid_attach, pasid); in iommufd_device_is_attached()
451 ioasid_t pasid) in iommufd_hwpt_pasid_compat() argument
457 if (pasid == IOMMU_NO_PASID) { in iommufd_hwpt_pasid_compat()
499 ioasid_t pasid) in iommufd_hwpt_attach_device() argument
507 rc = iommufd_hwpt_pasid_compat(hwpt, idev, pasid); in iommufd_hwpt_attach_device()
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H A Diommufd_test.h158 __u32 pasid; member
171 __u32 pasid; member
176 __u32 pasid; member
181 __u32 pasid; member
185 __u32 pasid; member
/linux/drivers/vfio/
H A Diommufd.c133 int pasid; in vfio_iommufd_physical_unbind() local
137 while ((pasid = ida_find_first(&vdev->pasids)) >= 0) { in vfio_iommufd_physical_unbind()
138 iommufd_device_detach(vdev->iommufd_device, pasid); in vfio_iommufd_physical_unbind()
139 ida_free(&vdev->pasids, pasid); in vfio_iommufd_physical_unbind()
186 u32 pasid, u32 *pt_id) in vfio_iommufd_physical_pasid_attach_ioas() argument
195 if (ida_exists(&vdev->pasids, pasid)) in vfio_iommufd_physical_pasid_attach_ioas()
197 pasid, pt_id); in vfio_iommufd_physical_pasid_attach_ioas()
199 rc = ida_alloc_range(&vdev->pasids, pasid, pasid, GFP_KERNEL); in vfio_iommufd_physical_pasid_attach_ioas()
203 rc = iommufd_device_attach(vdev->iommufd_device, pasid, pt_id); in vfio_iommufd_physical_pasid_attach_ioas()
205 ida_free(&vdev->pasids, pasid); in vfio_iommufd_physical_pasid_attach_ioas()
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/linux/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_ids.c46 u32 pasid; member
62 int pasid = -EINVAL; in amdgpu_pasid_alloc() local
65 pasid = ida_alloc_range(&amdgpu_pasid_ida, 1U << (bits - 1), in amdgpu_pasid_alloc()
67 if (pasid != -ENOSPC) in amdgpu_pasid_alloc()
71 if (pasid >= 0) in amdgpu_pasid_alloc()
72 trace_amdgpu_pasid_allocated(pasid); in amdgpu_pasid_alloc()
74 return pasid; in amdgpu_pasid_alloc()
81 void amdgpu_pasid_free(u32 pasid) in amdgpu_pasid_free() argument
83 trace_amdgpu_pasid_freed(pasid); in amdgpu_pasid_free()
84 ida_free(&amdgpu_pasid_ida, pasid); in amdgpu_pasid_free()
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H A Damdgpu_vm_tlb_fence.c37 uint16_t pasid; member
62 r = amdgpu_gmc_flush_gpu_tlb_pasid(f->adev, f->pasid, 2, true, 0); in amdgpu_tlb_fence_work()
65 f->pasid); in amdgpu_tlb_fence_work()
92 amdgpu_gmc_flush_gpu_tlb_pasid(adev, vm->pasid, 2, true, 0); in amdgpu_vm_tlb_fence_create()
99 f->pasid = vm->pasid; in amdgpu_vm_tlb_fence_create()
/linux/drivers/dma/idxd/
H A Dcdev.c44 unsigned int pasid; member
54 static void idxd_cdev_evl_drain_pasid(struct idxd_wq *wq, u32 pasid);
129 idxd_device_drain_pasid(idxd, ctx->pasid); in idxd_file_dev_release()
142 idxd_cdev_evl_drain_pasid(wq, ctx->pasid); in idxd_file_dev_release()
194 ptr = xa_cmpxchg(&wq->upasid_xa, ctx->pasid, ctx, NULL, GFP_KERNEL); in idxd_xa_pasid_remove()
197 ctx->pasid); in idxd_xa_pasid_remove()
201 void idxd_user_counter_increment(struct idxd_wq *wq, u32 pasid, int index) in idxd_user_counter_increment() argument
209 ctx = xa_load(&wq->upasid_xa, pasid); in idxd_user_counter_increment()
226 unsigned int pasid; in idxd_cdev_open() local
258 pasid = iommu_sva_get_pasid(sva); in idxd_cdev_open()
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/linux/drivers/iommu/
H A Diommu-sva.c23 ioasid_t pasid; in iommu_alloc_mm_data() local
33 if (iommu_mm->pasid >= dev->iommu->max_pasids) in iommu_alloc_mm_data()
42 pasid = iommu_alloc_global_pasid(dev); in iommu_alloc_mm_data()
43 if (pasid == IOMMU_PASID_INVALID) { in iommu_alloc_mm_data()
47 iommu_mm->pasid = pasid; in iommu_alloc_mm_data()
94 attach_handle = iommu_attach_handle_get(group, iommu_mm->pasid, IOMMU_DOMAIN_SVA); in iommu_sva_bind_device()
119 ret = iommu_attach_device_pasid(domain, dev, iommu_mm->pasid, in iommu_sva_bind_device()
134 ret = iommu_attach_device_pasid(domain, dev, iommu_mm->pasid, in iommu_sva_bind_device()
182 iommu_detach_device_pasid(domain, dev, iommu_mm->pasid); in iommu_sva_unbind_device()
214 iommu_free_global_pasid(iommu_mm->pasid); in mm_pasid_drop()
H A Dio-pgfault.c126 fault->prm.pasid, 0); in find_fault_handler()
163 .pasid = fault->prm.pasid, in iopf_error_response()
269 fault->prm.pasid); in iommu_report_device_fault()
330 .pasid = iopf->fault.prm.pasid, in iopf_group_response()
474 .pasid = iopf->fault.prm.pasid, in iopf_queue_remove_device()
/linux/arch/csky/mm/
H A Dasid.c79 static u64 new_context(struct asid_info *info, atomic64_t *pasid, in new_context() argument
83 u64 asid = atomic64_read(pasid); in new_context()
137 void asid_new_context(struct asid_info *info, atomic64_t *pasid, in asid_new_context() argument
145 asid = atomic64_read(pasid); in asid_new_context()
147 asid = new_context(info, pasid, mm); in asid_new_context()
148 atomic64_set(pasid, asid); in asid_new_context()
/linux/arch/csky/include/asm/
H A Dasid.h33 void asid_new_context(struct asid_info *info, atomic64_t *pasid,
43 atomic64_t *pasid, unsigned int cpu, in asid_check_context() argument
48 asid = atomic64_read(pasid); in asid_check_context()
71 asid_new_context(info, pasid, cpu, mm); in asid_check_context()
/linux/tools/testing/selftests/iommu/
H A Diommufd_utils.h927 static int _test_cmd_trigger_iopf(int fd, __u32 device_id, __u32 pasid, in _test_cmd_trigger_iopf() argument
935 .pasid = pasid, in _test_cmd_trigger_iopf()
967 #define test_cmd_trigger_iopf_pasid(device_id, pasid, fault_fd) \ argument
969 pasid, fault_fd))
1174 static int _test_cmd_pasid_attach(int fd, __u32 stdev_id, __u32 pasid, in _test_cmd_pasid_attach() argument
1182 .pasid = pasid, in _test_cmd_pasid_attach()
1191 #define test_cmd_pasid_attach(pasid, hwpt_id) \ argument
1193 pasid, hwpt_id))
1195 #define test_err_pasid_attach(_errno, pasid, hwpt_id) \ argument
1198 pasid, hwpt_id))
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H A Diommufd_fail_nth.c213 uint32_t pasid; in FIXTURE() local
221 self->pasid = 0; //test should use a non-zero value in FIXTURE_SETUP()
233 if (self->pasid && self->stdev_id) in FIXTURE_TEARDOWN()
234 _test_cmd_pasid_detach(self->fd, self->stdev_id, self->pasid); in FIXTURE_TEARDOWN()
728 self->pasid = 200; in TEST_FAIL_NTH()
731 self->pasid, hwpt_id)) { in TEST_FAIL_NTH()
732 self->pasid = 0; in TEST_FAIL_NTH()
737 self->pasid, test_hwpt_id)) in TEST_FAIL_NTH()
740 if (_test_cmd_pasid_detach(self->fd, self->stdev_id, self->pasid)) in TEST_FAIL_NTH()
743 self->pasid = 0; in TEST_FAIL_NTH()
/linux/Documentation/ABI/testing/
H A Dsysfs-driver-uio_pci_sva-pasid1 What: /sys/bus/pci/drivers/uio_pci_sva/<pci_dev>/pasid
26 f = fopen("/sys/.../pasid", "r");
27 fscanf(f, "%d", &pasid);
29 map[REG_PASID_OFFSET] = pasid;

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