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Searched refs:memdev (Results 1 – 25 of 57) sorted by relevance

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/openbmc/linux/tools/testing/nvdimm/test/
H A Dnfit.c1992 struct acpi_nfit_memory_map *memdev; in nfit_test0_setup() local
2111 memdev = nfit_buf + offset; in nfit_test0_setup()
2112 memdev->header.type = ACPI_NFIT_TYPE_MEMORY_MAP; in nfit_test0_setup()
2113 memdev->header.length = sizeof(*memdev); in nfit_test0_setup()
2114 memdev->device_handle = handle[0]; in nfit_test0_setup()
2115 memdev->physical_id = 0; in nfit_test0_setup()
2116 memdev->region_id = 0; in nfit_test0_setup()
2117 memdev->range_index = 0+1; in nfit_test0_setup()
2118 memdev->region_index = 4+1; in nfit_test0_setup()
2119 memdev->region_size = SPA0_SIZE/2; in nfit_test0_setup()
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/openbmc/qemu/hw/virtio/
H A Dvirtio-pmem.c72 HostMemoryBackend *backend = MEMORY_BACKEND(pmem->memdev); in virtio_pmem_flush()
99 virtio_stq_p(vdev, &pmemcfg->size, memory_region_size(&pmem->memdev->mr)); in virtio_pmem_get_config()
113 if (!pmem->memdev) { in virtio_pmem_realize()
118 if (host_memory_backend_is_mapped(pmem->memdev)) { in virtio_pmem_realize()
120 object_get_canonical_path_component(OBJECT(pmem->memdev))); in virtio_pmem_realize()
124 host_memory_backend_set_mapped(pmem->memdev, true); in virtio_pmem_realize()
134 host_memory_backend_set_mapped(pmem->memdev, false); in virtio_pmem_unrealize()
143 vi->size = memory_region_size(&pmem->memdev->mr); in virtio_pmem_fill_device_info()
144 vi->memdev = object_get_canonical_path(OBJECT(pmem->memdev)); in virtio_pmem_fill_device_info()
150 if (!pmem->memdev) { in virtio_pmem_get_memory_region()
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H A Dvirtio-mem.c549 const uint64_t region_size = memory_region_size(&vmem->memdev->mr); in virtio_mem_deactivate_unplugged_memslots()
590 RAMBlock *rb = vmem->memdev->mr.ram_block; in virtio_mem_set_block_state()
611 void *area = memory_region_get_ram_ptr(&vmem->memdev->mr) + offset; in virtio_mem_set_block_state()
612 int fd = memory_region_get_fd(&vmem->memdev->mr); in virtio_mem_set_block_state()
652 ram_block_discard_range(vmem->memdev->mr.ram_block, offset, size); in virtio_mem_set_block_state()
721 uint64_t newsize = MIN(memory_region_size(&vmem->memdev->mr), in virtio_mem_resize_usable_region()
741 const uint64_t region_size = memory_region_size(&vmem->memdev->mr); in virtio_mem_unplug_all()
742 RAMBlock *rb = vmem->memdev->mr.ram_block; in virtio_mem_unplug_all()
874 config->region_size = cpu_to_le64(memory_region_size(&vmem->memdev->mr)); in virtio_mem_get_config()
910 const uint64_t region_size = memory_region_size(&vmem->memdev->mr); in virtio_mem_prepare_mr()
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/openbmc/linux/Documentation/driver-api/cxl/
H A Dmemory-devices.rst59 "memdev":{
60 "memdev":"mem2",
71 "memdev":{
72 "memdev":"mem6",
89 "memdev":{
90 "memdev":"mem8",
101 "memdev":{
102 "memdev":"mem4",
125 "memdev":{
126 "memdev":"mem1",
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/openbmc/linux/drivers/s390/block/
H A Ddasd_fba.c317 struct dasd_device *memdev, in dasd_fba_build_cp_discard() argument
351 cqr = dasd_smalloc_request(DASD_FBA_MAGIC, cplength, datasize, memdev, in dasd_fba_build_cp_discard()
418 cqr->startdev = memdev; in dasd_fba_build_cp_discard()
419 cqr->memdev = memdev; in dasd_fba_build_cp_discard()
421 cqr->expires = memdev->default_expires * HZ; /* default 5 minutes */ in dasd_fba_build_cp_discard()
422 cqr->retries = memdev->default_retries; in dasd_fba_build_cp_discard()
430 struct dasd_device *memdev, in dasd_fba_build_cp_regular() argument
486 cqr = dasd_smalloc_request(DASD_FBA_MAGIC, cplength, datasize, memdev, in dasd_fba_build_cp_regular()
546 cqr->startdev = memdev; in dasd_fba_build_cp_regular()
547 cqr->memdev = memdev; in dasd_fba_build_cp_regular()
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H A Ddasd_diag.c507 static struct dasd_ccw_req *dasd_diag_build_cp(struct dasd_device *memdev, in dasd_diag_build_cp() argument
546 memdev, blk_mq_rq_to_pdu(req)); in dasd_diag_build_cp()
566 cqr->retries = memdev->default_retries; in dasd_diag_build_cp()
571 cqr->startdev = memdev; in dasd_diag_build_cp()
572 cqr->memdev = memdev; in dasd_diag_build_cp()
574 cqr->expires = memdev->default_expires * HZ; in dasd_diag_build_cp()
587 dasd_sfree_request(cqr, cqr->memdev); in dasd_diag_free_cp()
H A Ddasd_eckd.c840 cqr->memdev = device; in dasd_eckd_fill_rcd_cqr()
936 dasd_sfree_request(cqr, cqr->memdev); in dasd_eckd_read_conf_lpm()
1536 cqr->memdev = device; in dasd_eckd_read_features()
1574 dasd_sfree_request(cqr, cqr->memdev); in dasd_eckd_read_features()
1636 cqr->memdev = device; in dasd_eckd_read_vol_info()
1654 dasd_sfree_request(cqr, cqr->memdev); in dasd_eckd_read_vol_info()
1820 cqr->memdev = device; in dasd_eckd_read_ext_pool_info()
1835 dasd_sfree_request(cqr, cqr->memdev); in dasd_eckd_read_ext_pool_info()
1916 cqr->memdev = device; in dasd_eckd_build_psf_ssc()
1954 dasd_sfree_request(cqr, cqr->memdev); in dasd_eckd_psf_ssc()
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/openbmc/linux/drivers/cxl/core/
H A Dtrace.h55 __string(memdev, dev_name(&cxlmd->dev))
63 __assign_str(memdev, dev_name(&cxlmd->dev));
75 __get_str(memdev), __get_str(host), __entry->serial,
103 __string(memdev, dev_name(&cxlmd->dev))
109 __assign_str(memdev, dev_name(&cxlmd->dev));
115 __get_str(memdev), __get_str(host), __entry->serial,
135 __string(memdev, dev_name(&cxlmd->dev))
145 __assign_str(memdev, dev_name(&cxlmd->dev));
155 __get_str(memdev), __get_str(host), __entry->serial,
189 __string(memdev, dev_name(&cxlmd->dev)) \
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H A Dregs.c159 rmap = &map->memdev; in cxl_probe_device_regs()
248 { &map->device_map.memdev, &regs->memdev, }, in cxl_map_device_regs()
442 !dev_map->memdev.valid) { in cxl_probe_regs()
446 !dev_map->memdev.valid ? "memdev " : ""); in cxl_probe_regs()
H A DMakefile11 cxl_core-y += memdev.o
/openbmc/linux/drivers/acpi/nfit/
H A Dcore.c735 struct acpi_nfit_memory_map *memdev) in add_memdev() argument
740 if (memdev->header.length != sizeof(*memdev)) in add_memdev()
744 if (memcmp(nfit_memdev->memdev, memdev, sizeof(*memdev)) == 0) { in add_memdev()
749 nfit_memdev = devm_kzalloc(dev, sizeof(*nfit_memdev) + sizeof(*memdev), in add_memdev()
754 memcpy(nfit_memdev->memdev, memdev, sizeof(*memdev)); in add_memdev()
757 memdev->device_handle, memdev->range_index, in add_memdev()
758 memdev->region_index, memdev->flags); in add_memdev()
764 struct acpi_nfit_memory_map *memdev; in nfit_get_smbios_id() local
773 memdev = __to_nfit_memdev(nfit_mem); in nfit_get_smbios_id()
774 if (memdev->device_handle == device_handle) { in nfit_get_smbios_id()
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/openbmc/qemu/hw/core/
H A Dmachine-hmp-cmds.c278 monitor_printf(mon, " memdev: %s\n", di->memdev); in hmp_info_memory_devices()
291 monitor_printf(mon, " memdev: %s\n", vpi->memdev); in hmp_info_memory_devices()
306 monitor_printf(mon, " memdev: %s\n", vmi->memdev); in hmp_info_memory_devices()
316 monitor_printf(mon, " memdev: %s\n", se->memdev); in hmp_info_memory_devices()
328 if (hi->memdev) { in hmp_info_memory_devices()
329 monitor_printf(mon, " memdev: %s\n", hi->memdev); in hmp_info_memory_devices()
H A Dnuma.c131 have_memdevs = have_memdevs || node->memdev; in parse_numa_node()
133 if ((node->has_mem && have_memdevs) || (node->memdev && have_mem)) { in parse_numa_node()
153 if (node->memdev) { in parse_numa_node()
155 o = object_resolve_path_type(node->memdev, TYPE_MEMORY_BACKEND, NULL); in parse_numa_node()
157 error_setg(errp, "memdev=%s is ambiguous", node->memdev); in parse_numa_node()
704 if (ms->memdev) { in numa_complete_configuration()
/openbmc/qemu/tests/qtest/
H A Dreadconfig-test.c55 Memdev *memdev; in test_x86_memdev_resp() local
65 memdev = memdevs->value; in test_x86_memdev_resp()
66 g_assert_cmpstr(memdev->id, ==, mem_id); in test_x86_memdev_resp()
67 g_assert_cmpint(memdev->size, ==, size * MiB); in test_x86_memdev_resp()
/openbmc/qemu/docs/system/devices/
H A Dcxl.rst311 -device cxl-type3,bus=root_port13,persistent-memdev=cxl-mem1,lsa=cxl-lsa1,id=cxl-pmem0 \
321 -device cxl-type3,bus=root_port13,volatile-memdev=vmem0,id=cxl-vmem0 \
332 -device cxl-type3,bus=root_port13,volatile-memdev=vmem0,lsa=cxl-lsa0,id=cxl-vmem0 \
352 -device cxl-type3,bus=root_port13,persistent-memdev=cxl-mem1,lsa=cxl-lsa1,id=cxl-pmem0 \
354 -device cxl-type3,bus=root_port14,persistent-memdev=cxl-mem2,lsa=cxl-lsa2,id=cxl-pmem1 \
356 -device cxl-type3,bus=root_port15,persistent-memdev=cxl-mem3,lsa=cxl-lsa3,id=cxl-pmem2 \
358 -device cxl-type3,bus=root_port16,persistent-memdev=cxl-mem4,lsa=cxl-lsa4,id=cxl-pmem3 \
378 -device cxl-type3,bus=swport0,persistent-memdev=cxl-mem0,lsa=cxl-lsa0,id=cxl-pmem0 \
380 -device cxl-type3,bus=swport1,persistent-memdev=cxl-mem1,lsa=cxl-lsa1,id=cxl-pmem1 \
382 -device cxl-type3,bus=swport2,persistent-memdev=cxl-mem2,lsa=cxl-lsa2,id=cxl-pmem2 \
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H A Dvirtio-pmem.rst32 -device virtio-pmem-pci,memdev=mem1,id=nv1
39 - "device virtio-pmem-pci,id=nvdimm1,memdev=mem1" creates a virtio pmem
56 (qemu) device_add virtio-pmem-pci,id=virtio_pmem2,memdev=mem2
H A Divshmem.rst9 |qemu_system_x86| -device ivshmem-plain,memdev=hostmem
59 -device ivshmem-plain,memdev=mb1
/openbmc/qemu/docs/
H A Dmemory-hotplug.txt45 (qemu) device_add pc-dimm,id=dimm1,memdev=mem1
59 (qemu) device_add pc-dimm,id=dimm1,memdev=mem1
72 -device pc-dimm,id=dimm1,memdev=mem1 \
74 -device pc-dimm,id=dimm2,memdev=mem2
H A Dnvdimm.txt21 -device nvdimm,id=nvdimm1,memdev=mem1,unarmed=off
49 - "device nvdimm,id=nvdimm1,memdev=mem1,unarmed=off" creates a read/write
56 bit is present. Set unarmed to on when the memdev has readonly=on.
95 -device nvdimm,id=nvdimm1,memdev=mem1,label-size=128K
121 (qemu) device_add nvdimm,id=nvdimm2,memdev=mem2
161 -device nvdimm,id=nvdimm1,memdev=mem1
/openbmc/qemu/docs/system/i386/
H A Dsgx.rst48 -M sgx-epc.0.memdev=mem1,sgx-epc.1.memdev=mem2
144 -M sgx-epc.0.memdev=mem1,sgx-epc.0.node=0
165 -numa node,nodeid=0,cpus=0-1,memdev=node0 \\
168 -numa node,nodeid=1,cpus=2-3,memdev=node1 \\
169 -M sgx-epc.0.memdev=mem0,sgx-epc.0.node=0,sgx-epc.1.memdev=mem1,sgx-epc.1.node=1
/openbmc/qemu/qapi/
H A Dmachine.json530 # @mem: memory size of this node; mutually exclusive with @memdev.
531 # Equally divide total memory among nodes if both @mem and @memdev
534 # @memdev: memory backend object. If specified for one node, it must
550 '*memdev': 'str',
931 # @query-memdev:
965 { 'command': 'query-memdev', 'returns': ['Memdev'], 'allow-preconfig': true }
1328 # @memdev: memory backend linked with device
1343 'memdev': 'str',
1360 # @memdev: memory backend linked with device
1368 'memdev': 'str'
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/openbmc/linux/Documentation/ABI/testing/
H A Ddebugfs-cxl7 attribute, the memdev driver sends an inject poison command to
28 attribute, the memdev driver sends a clear poison command to
/openbmc/qemu/include/hw/virtio/
H A Dvirtio-pmem.h34 HostMemoryBackend *memdev; member
/openbmc/qemu/include/sysemu/
H A Dhostmem.h93 size_t host_memory_backend_pagesize(HostMemoryBackend *memdev);
/openbmc/linux/drivers/cxl/
H A Dpci.c223 readq(cxlds->regs.memdev + CXLMDEV_STATUS_OFFSET); in __cxl_pci_mbox_send_cmd()
262 u64 md_status = readq(cxlds->regs.memdev + CXLMDEV_STATUS_OFFSET); in __cxl_pci_mbox_send_cmd()
393 md_status = readq(cxlds->regs.memdev + CXLMDEV_STATUS_OFFSET); in cxl_pci_setup_mailbox()
793 BUILD_BUG_ON(offsetof(struct cxl_regs, memdev) != in cxl_pci_probe()
794 offsetof(struct cxl_regs, device_regs.memdev)); in cxl_pci_probe()

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