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/openbmc/linux/drivers/virtio/
H A Dvirtio_mem.c278 static void virtio_mem_retry(struct virtio_mem *vm);
279 static int virtio_mem_create_resource(struct virtio_mem *vm);
280 static void virtio_mem_delete_resource(struct virtio_mem *vm);
286 static int register_virtio_mem_device(struct virtio_mem *vm) in register_virtio_mem_device() argument
295 list_add_rcu(&vm->next, &virtio_mem_devices); in register_virtio_mem_device()
305 static void unregister_virtio_mem_device(struct virtio_mem *vm) in unregister_virtio_mem_device() argument
309 list_del_rcu(&vm->next); in unregister_virtio_mem_device()
336 static unsigned long virtio_mem_phys_to_bb_id(struct virtio_mem *vm, in virtio_mem_phys_to_bb_id() argument
339 return addr / vm->bbm.bb_size; in virtio_mem_phys_to_bb_id()
345 static uint64_t virtio_mem_bb_id_to_phys(struct virtio_mem *vm, in virtio_mem_bb_id_to_phys() argument
[all …]
/openbmc/qemu/tests/functional/
H A Dtest_mem_addr_space.py41 self.vm.add_args('-S', '-machine', 'q35', '-m',
46 self.vm.set_qmp_monitor(enabled=False)
47 self.vm.launch()
48 self.vm.wait()
49 self.assertEqual(self.vm.exitcode(), 1, "QEMU exit code should be 1")
50 self.assertRegex(self.vm.get_log(), r'phys-bits too low')
58 self.vm.add_args('-S', '-machine', 'q35', '-m',
63 self.vm.set_qmp_monitor(enabled=False)
64 self.vm.launch()
65 self.vm.wait()
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H A Dtest_ppc_74xx.py20 self.vm.set_console()
21 self.vm.add_args('-cpu', '7400')
22 self.vm.launch()
29 self.vm.set_console()
30 self.vm.add_args('-cpu', '7410')
31 self.vm.launch()
38 self.vm.set_console()
39 self.vm.add_args('-cpu', '7441')
40 self.vm.launch()
47 self.vm.set_console()
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/openbmc/linux/tools/testing/selftests/kvm/lib/aarch64/
H A Dprocessor.c20 static uint64_t page_align(struct kvm_vm *vm, uint64_t v) in page_align() argument
22 return (v + vm->page_size) & ~(vm->page_size - 1); in page_align()
25 static uint64_t pgd_index(struct kvm_vm *vm, vm_vaddr_t gva) in pgd_index() argument
27 unsigned int shift = (vm->pgtable_levels - 1) * (vm->page_shift - 3) + vm->page_shift; in pgd_index()
28 uint64_t mask = (1UL << (vm->va_bits - shift)) - 1; in pgd_index()
33 static uint64_t pud_index(struct kvm_vm *vm, vm_vaddr_t gva) in pud_index() argument
35 unsigned int shift = 2 * (vm->page_shift - 3) + vm->page_shift; in pud_index()
36 uint64_t mask = (1UL << (vm->page_shift - 3)) - 1; in pud_index()
38 TEST_ASSERT(vm->pgtable_levels == 4, in pud_index()
39 "Mode %d does not have 4 page table levels", vm->mode); in pud_index()
[all …]
/openbmc/linux/tools/testing/selftests/kvm/s390x/
H A Dcmma_test.c102 static void create_main_memslot(struct kvm_vm *vm) in create_main_memslot() argument
106 vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS, 0, 0, MAIN_PAGE_COUNT, 0); in create_main_memslot()
109 vm->memslots[i] = 0; in create_main_memslot()
112 static void create_test_memslot(struct kvm_vm *vm) in create_test_memslot() argument
114 vm_userspace_mem_region_add(vm, in create_test_memslot()
116 TEST_DATA_START_GFN << vm->page_shift, in create_test_memslot()
121 vm->memslots[MEM_REGION_TEST_DATA] = TEST_DATA_MEMSLOT; in create_test_memslot()
124 static void create_memslots(struct kvm_vm *vm) in create_memslots() argument
140 create_main_memslot(vm); in create_memslots()
141 create_test_memslot(vm); in create_memslots()
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/openbmc/qemu/tests/qemu-iotests/
H A D20633 iotests.VM() as vm:
35 vm.add_object('secret,id=keysec0,data=foo')
45 vm.launch()
46 vm.blockdev_create({ 'driver': 'file',
50 vm.qmp_log('blockdev-add',
55 vm.blockdev_create({ 'driver': imgfmt,
58 vm.shutdown()
71 vm.launch()
72 vm.blockdev_create({ 'driver': 'file',
78 vm.blockdev_create({ 'driver': imgfmt,
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H A D21929 def pause_wait(vm, job_id): argument
32 result = vm.qmp('query-jobs')
38 def test_pause_resume(vm): argument
45 iotests.log(vm.qmp(pause_cmd, **{pause_arg: 'job0'}))
46 pause_wait(vm, 'job0')
47 iotests.log(iotests.filter_qmp_event(vm.event_wait('JOB_STATUS_CHANGE')))
48 result = vm.qmp('query-jobs')
54 iotests.log(vm.qmp(resume_cmd, **{resume_arg: 'job0'}))
55 iotests.log(iotests.filter_qmp_event(vm.event_wait('JOB_STATUS_CHANGE')))
59 result = vm.qmp('query-jobs')
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H A D24632 def query_bitmaps(vm): argument
33 res = vm.qmp("query-block")
39 iotests.VM() as vm:
43 vm.add_drive(img_path)
47 vm.launch()
50 vm.qmp_log("block-dirty-bitmap-add", node="drive0",
52 vm.qmp_log("block-dirty-bitmap-add", node="drive0",
54 vm.qmp_log("block-dirty-bitmap-add", node="drive0",
56 vm.qmp_log("block-dirty-bitmap-add", node="drive0",
60 log(query_bitmaps(vm), indent=2)
[all …]
H A D23734 iotests.VM() as vm:
44 vm.launch()
45 vm.blockdev_create({ 'driver': 'file',
49 vm.qmp_log('blockdev-add', driver='file', filename=disk_path,
52 vm.blockdev_create({ 'driver': imgfmt,
55 vm.shutdown()
68 vm.launch()
69 vm.blockdev_create({ 'driver': 'file',
73 vm.blockdev_create({ 'driver': imgfmt,
84 vm.shutdown()
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H A D11849 for event in self.vm.get_qmp_events(wait=False):
77 self.vm.cmd('blockdev-change-medium',
84 result = self.vm.qmp('query-block')
90 self.vm.cmd('eject', id=self.device_name, force=True)
94 result = self.vm.qmp('query-block')
100 self.vm.cmd('eject', id=self.device_name, force=True)
104 result = self.vm.qmp('query-block')
109 self.vm.cmd('blockdev-change-medium', id=self.device_name,
114 result = self.vm.qmp('query-block')
120 self.vm.cmd('blockdev-open-tray',
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H A D21333 iotests.VM() as vm:
43 vm.launch()
44 vm.blockdev_create({ 'driver': 'file',
48 vm.qmp_log('blockdev-add', driver='file', filename=disk_path,
51 vm.blockdev_create({ 'driver': imgfmt,
54 vm.shutdown()
67 vm.launch()
68 vm.blockdev_create({ 'driver': 'file',
71 vm.blockdev_create({ 'driver': imgfmt,
81 vm.shutdown()
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H A D24035 self.vm = iotests.VM()
36 self.vm.launch()
39 self.vm.shutdown()
43 self.vm.qmp_log('blockdev-add', driver='null-co', read_zeroes=True, node_name='hd0')
44 self.vm.qmp_log('object-add', qom_type='iothread', id="iothread0")
45 …self.vm.qmp_log('device_add', id='scsi0', driver='virtio-scsi', iothread='iothread0', filters=[iot…
46 self.vm.qmp_log('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0')
47 self.vm.qmp_log('device_del', id='scsi-hd0')
48 self.vm.event_wait('DEVICE_DELETED')
49 self.vm.qmp_log('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0')
[all …]
H A D21233 iotests.VM() as vm:
43 vm.launch()
44 vm.blockdev_create({ 'driver': 'file',
48 vm.qmp_log('blockdev-add', driver='file', filename=disk_path,
51 vm.blockdev_create({ 'driver': imgfmt,
54 vm.shutdown()
67 vm.launch()
68 vm.blockdev_create({ 'driver': 'file',
71 vm.blockdev_create({ 'driver': imgfmt,
78 vm.shutdown()
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H A D21841 def start_mirror(vm, speed=None, buf_size=None): argument
42 vm.launch()
44 vm.cmd('blockdev-add',
49 vm.cmd('blockdev-add',
55 vm.cmd('blockdev-mirror',
63 vm.cmd('blockdev-mirror',
77 with iotests.VM() as vm:
79 start_mirror(vm, 65536, 65536)
82 log(vm.qmp('block-job-cancel', device='mirror', force=False))
84 log(vm.event_wait('BLOCK_JOB_CANCELLED'),
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H A D30736 iotests.VM() as vm:
43 vm.add_object('iothread,id=iothread0')
44 vm.add_object('iothread,id=iothread1')
45 vm.add_blockdev(f'file,filename={img},node-name=file')
46 vm.add_blockdev(f'{iotests.imgfmt},file=file,node-name=fmt')
47 vm.add_blockdev('raw,file=file,node-name=ro,read-only=on')
48 vm.add_blockdev('null-co,node-name=null')
49 vm.add_device(f'id=scsi0,driver=virtio-scsi,iothread=iothread0')
50 vm.launch()
52 vm.qmp_log('nbd-server-start',
[all …]
H A D21132 def blockdev_create(vm, options): argument
33 error = vm.blockdev_create(options)
38 iotests.VM() as vm:
48 vm.launch()
49 blockdev_create(vm, { 'driver': 'file',
53 vm.qmp_log('blockdev-add', driver='file', filename=disk_path,
56 blockdev_create(vm, { 'driver': imgfmt,
59 vm.shutdown()
72 vm.launch()
73 blockdev_create(vm, { 'driver': 'file',
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/openbmc/linux/drivers/gpu/drm/i915/gt/
H A Dintel_ggtt.c52 struct drm_i915_private *i915 = ggtt->vm.i915; in ggtt_init_hw()
54 i915_address_space_init(&ggtt->vm, VM_CLASS_GGTT); in ggtt_init_hw()
56 ggtt->vm.is_ggtt = true; in ggtt_init_hw()
59 ggtt->vm.has_read_only = IS_VALLEYVIEW(i915); in ggtt_init_hw()
62 ggtt->vm.mm.color_adjust = i915_ggtt_color_adjust; in ggtt_init_hw()
68 ggtt->vm.cleanup(&ggtt->vm); in ggtt_init_hw()
109 void i915_ggtt_suspend_vm(struct i915_address_space *vm) in i915_ggtt_suspend_vm() argument
114 drm_WARN_ON(&vm->i915->drm, !vm->is_ggtt && !vm->is_dpt); in i915_ggtt_suspend_vm()
117 i915_gem_drain_freed_objects(vm->i915); in i915_ggtt_suspend_vm()
119 mutex_lock(&vm->mutex); in i915_ggtt_suspend_vm()
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H A Dintel_gtt.c35 struct drm_i915_gem_object *alloc_pt_lmem(struct i915_address_space *vm, int sz) in alloc_pt_lmem() argument
51 obj = __i915_gem_object_create_lmem_with_ps(vm->i915, sz, sz, in alloc_pt_lmem()
52 vm->lmem_pt_obj_flags); in alloc_pt_lmem()
59 obj->base.resv = i915_vm_resv_get(vm); in alloc_pt_lmem()
60 obj->shares_resv_from = vm; in alloc_pt_lmem()
66 struct drm_i915_gem_object *alloc_pt_dma(struct i915_address_space *vm, int sz) in alloc_pt_dma() argument
70 if (I915_SELFTEST_ONLY(should_fail(&vm->fault_attr, 1))) in alloc_pt_dma()
71 i915_gem_shrink_all(vm->i915); in alloc_pt_dma()
73 obj = i915_gem_object_create_internal(vm->i915, sz); in alloc_pt_dma()
80 obj->base.resv = i915_vm_resv_get(vm); in alloc_pt_dma()
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/openbmc/linux/tools/testing/selftests/kvm/lib/
H A Dkvm_util.c128 void vm_enable_dirty_ring(struct kvm_vm *vm, uint32_t ring_size) in vm_enable_dirty_ring() argument
130 if (vm_check_cap(vm, KVM_CAP_DIRTY_LOG_RING_ACQ_REL)) in vm_enable_dirty_ring()
131 vm_enable_cap(vm, KVM_CAP_DIRTY_LOG_RING_ACQ_REL, ring_size); in vm_enable_dirty_ring()
133 vm_enable_cap(vm, KVM_CAP_DIRTY_LOG_RING, ring_size); in vm_enable_dirty_ring()
134 vm->dirty_ring_size = ring_size; in vm_enable_dirty_ring()
137 static void vm_open(struct kvm_vm *vm) in vm_open() argument
139 vm->kvm_fd = _open_kvm_dev_path_or_exit(O_RDWR); in vm_open()
143 vm->fd = __kvm_ioctl(vm->kvm_fd, KVM_CREATE_VM, (void *)vm->type); in vm_open()
144 TEST_ASSERT(vm->fd >= 0, KVM_IOCTL_ERROR(KVM_CREATE_VM, vm->fd)); in vm_open()
203 __weak void vm_vaddr_populate_bitmap(struct kvm_vm *vm) in vm_vaddr_populate_bitmap() argument
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/openbmc/linux/drivers/gpu/drm/lima/
H A Dlima_vm.c18 struct lima_vm *vm; member
35 static void lima_vm_unmap_range(struct lima_vm *vm, u32 start, u32 end) in lima_vm_unmap_range() argument
43 vm->bts[pbe].cpu[bte] = 0; in lima_vm_unmap_range()
47 static int lima_vm_map_page(struct lima_vm *vm, dma_addr_t pa, u32 va) in lima_vm_map_page() argument
52 if (!vm->bts[pbe].cpu) { in lima_vm_map_page()
57 vm->bts[pbe].cpu = dma_alloc_wc( in lima_vm_map_page()
58 vm->dev->dev, LIMA_PAGE_SIZE << LIMA_VM_NUM_PT_PER_BT_SHIFT, in lima_vm_map_page()
59 &vm->bts[pbe].dma, GFP_KERNEL | __GFP_NOWARN | __GFP_ZERO); in lima_vm_map_page()
60 if (!vm->bts[pbe].cpu) in lima_vm_map_page()
63 pts = vm->bts[pbe].dma; in lima_vm_map_page()
[all …]
/openbmc/linux/tools/testing/selftests/kvm/lib/s390x/
H A Dprocessor.c13 void virt_arch_pgd_alloc(struct kvm_vm *vm) in virt_arch_pgd_alloc() argument
17 TEST_ASSERT(vm->page_size == 4096, "Unsupported page size: 0x%x", in virt_arch_pgd_alloc()
18 vm->page_size); in virt_arch_pgd_alloc()
20 if (vm->pgd_created) in virt_arch_pgd_alloc()
23 paddr = vm_phy_pages_alloc(vm, PAGES_PER_REGION, in virt_arch_pgd_alloc()
25 vm->memslots[MEM_REGION_PT]); in virt_arch_pgd_alloc()
26 memset(addr_gpa2hva(vm, paddr), 0xff, PAGES_PER_REGION * vm->page_size); in virt_arch_pgd_alloc()
28 vm->pgd = paddr; in virt_arch_pgd_alloc()
29 vm->pgd_created = true; in virt_arch_pgd_alloc()
37 static uint64_t virt_alloc_region(struct kvm_vm *vm, int ri) in virt_alloc_region() argument
[all …]
/openbmc/linux/drivers/virt/acrn/
H A Dvm.c25 struct acrn_vm *acrn_vm_create(struct acrn_vm *vm, in acrn_vm_create() argument
37 mutex_init(&vm->regions_mapping_lock); in acrn_vm_create()
38 INIT_LIST_HEAD(&vm->ioreq_clients); in acrn_vm_create()
39 spin_lock_init(&vm->ioreq_clients_lock); in acrn_vm_create()
40 vm->vmid = vm_param->vmid; in acrn_vm_create()
41 vm->vcpu_num = vm_param->vcpu_num; in acrn_vm_create()
43 if (acrn_ioreq_init(vm, vm_param->ioreq_buf) < 0) { in acrn_vm_create()
45 vm->vmid = ACRN_INVALID_VMID; in acrn_vm_create()
50 list_add(&vm->list, &acrn_vm_list); in acrn_vm_create()
53 acrn_ioeventfd_init(vm); in acrn_vm_create()
[all …]
/openbmc/linux/drivers/gpu/drm/i915/selftests/
H A Dmock_gtt.c27 static void mock_insert_page(struct i915_address_space *vm, in mock_insert_page() argument
35 static void mock_insert_entries(struct i915_address_space *vm, in mock_insert_entries() argument
41 static void mock_bind_ppgtt(struct i915_address_space *vm, in mock_bind_ppgtt() argument
51 static void mock_unbind_ppgtt(struct i915_address_space *vm, in mock_unbind_ppgtt() argument
56 static void mock_cleanup(struct i915_address_space *vm) in mock_cleanup() argument
60 static void mock_clear_range(struct i915_address_space *vm, in mock_clear_range() argument
73 ppgtt->vm.gt = to_gt(i915); in mock_ppgtt()
74 ppgtt->vm.i915 = i915; in mock_ppgtt()
75 ppgtt->vm.total = round_down(U64_MAX, PAGE_SIZE); in mock_ppgtt()
76 ppgtt->vm.dma = i915->drm.dev; in mock_ppgtt()
[all …]
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_vm.c121 struct amdgpu_vm *vm; member
140 int amdgpu_vm_set_pasid(struct amdgpu_device *adev, struct amdgpu_vm *vm, in amdgpu_vm_set_pasid() argument
145 if (vm->pasid == pasid) in amdgpu_vm_set_pasid()
148 if (vm->pasid) { in amdgpu_vm_set_pasid()
149 r = xa_err(xa_erase_irq(&adev->vm_manager.pasids, vm->pasid)); in amdgpu_vm_set_pasid()
153 vm->pasid = 0; in amdgpu_vm_set_pasid()
157 r = xa_err(xa_store_irq(&adev->vm_manager.pasids, pasid, vm, in amdgpu_vm_set_pasid()
162 vm->pasid = pasid; in amdgpu_vm_set_pasid()
179 struct amdgpu_vm *vm = vm_bo->vm; in amdgpu_vm_bo_evicted() local
183 spin_lock(&vm_bo->vm->status_lock); in amdgpu_vm_bo_evicted()
[all …]
/openbmc/linux/sound/pci/ctxfi/
H A Dctvmem.c30 get_vm_block(struct ct_vm *vm, unsigned int size, struct ct_atc *atc) in get_vm_block() argument
36 if (size > vm->size) { in get_vm_block()
42 mutex_lock(&vm->lock); in get_vm_block()
43 list_for_each(pos, &vm->unused) { in get_vm_block()
48 if (pos == &vm->unused) in get_vm_block()
53 list_move(&entry->list, &vm->used); in get_vm_block()
54 vm->size -= size; in get_vm_block()
65 list_add(&block->list, &vm->used); in get_vm_block()
68 vm->size -= size; in get_vm_block()
71 mutex_unlock(&vm->lock); in get_vm_block()
[all …]

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