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Searched refs:hostmem (Results 1 – 24 of 24) sorted by relevance

/openbmc/qemu/hw/i386/
H A Dsgx-epc.c25 DEFINE_PROP_LINK(SGX_EPC_MEMDEV_PROP, SGXEPCDevice, hostmem,
57 HostMemoryBackend *hostmem; in sgx_epc_realize() local
66 if (!epc->hostmem) { in sgx_epc_realize()
70 hostmem = MEMORY_BACKEND(epc->hostmem); in sgx_epc_realize()
71 if (host_memory_backend_is_mapped(hostmem)) { in sgx_epc_realize()
72 path = object_get_canonical_path_component(OBJECT(hostmem)); in sgx_epc_realize()
80 host_memory_backend_get_memory(hostmem)); in sgx_epc_realize()
82 host_memory_backend_set_mapped(hostmem, true); in sgx_epc_realize()
94 HostMemoryBackend *hostmem = MEMORY_BACKEND(epc->hostmem); in sgx_epc_unrealize() local
96 host_memory_backend_set_mapped(hostmem, false); in sgx_epc_unrealize()
[all …]
H A Dsgx.c119 HostMemoryBackend *hostmem; in sgx_epc_reset() local
133 hostmem = MEMORY_BACKEND(epc->hostmem); in sgx_epc_reset()
134 fd = memory_region_get_fd(host_memory_backend_get_memory(hostmem)); in sgx_epc_reset()
/openbmc/qemu/backends/
H A Dmeson.build5 'hostmem-ram.c',
6 'hostmem.c',
16 system_ss.add(files('hostmem-file.c'))
17 system_ss.add([files('hostmem-shm.c'), rt])
21 system_ss.add(files('hostmem-memfd.c'))
36 system_ss.add(when: 'CONFIG_SGX', if_true: files('hostmem-epc.c'))
/openbmc/qemu/hw/mem/
H A Dnvdimm.c125 if (!dimm->hostmem) { in nvdimm_prepare_memory_region()
130 mr = host_memory_backend_get_memory(dimm->hostmem); in nvdimm_prepare_memory_region()
139 HostMemoryBackend *hostmem = dimm->hostmem; in nvdimm_prepare_memory_region() local
144 object_get_canonical_path_component(OBJECT(hostmem)), in nvdimm_prepare_memory_region()
150 HostMemoryBackend *hostmem = dimm->hostmem; in nvdimm_prepare_memory_region() local
154 object_get_canonical_path_component(OBJECT(hostmem))); in nvdimm_prepare_memory_region()
232 bool is_pmem = object_property_get_bool(OBJECT(dimm->hostmem), in nvdimm_write_label_data()
244 mr = host_memory_backend_get_memory(dimm->hostmem); in nvdimm_write_label_data()
H A Dpc-dimm.c39 if (!dimm->hostmem) { in pc_dimm_get_memory_region()
44 return host_memory_backend_get_memory(dimm->hostmem); in pc_dimm_get_memory_region()
158 DEFINE_PROP_LINK(PC_DIMM_MEMDEV_PROP, PCDIMMDevice, hostmem,
204 if (!dimm->hostmem) { in pc_dimm_realize()
207 } else if (host_memory_backend_is_mapped(dimm->hostmem)) { in pc_dimm_realize()
209 object_get_canonical_path_component(OBJECT(dimm->hostmem))); in pc_dimm_realize()
217 host_memory_backend_set_mapped(dimm->hostmem, true); in pc_dimm_realize()
229 host_memory_backend_set_mapped(dimm->hostmem, false); in pc_dimm_unrealize()
268 di->memdev = object_get_canonical_path(OBJECT(dimm->hostmem)); in pc_dimm_md_fill_device_info()
H A Dcxl_type3.c29 #include "system/hostmem.h"
732 if (!ct3d->hostmem && !ct3d->hostvmem && !ct3d->hostpmem in cxl_setup_memory()
736 } else if (ct3d->hostmem && ct3d->hostpmem) { in cxl_setup_memory()
740 } else if (ct3d->hostmem) { in cxl_setup_memory()
741 /* Use of hostmem property implies pmem */ in cxl_setup_memory()
742 ct3d->hostpmem = ct3d->hostmem; in cxl_setup_memory()
743 ct3d->hostmem = NULL; in cxl_setup_memory()
1270 DEFINE_PROP_LINK("memdev", CXLType3Dev, hostmem, TYPE_MEMORY_BACKEND,
/openbmc/qemu/hw/display/
H A Dvirtio-gpu-pci.c38 memory_region_init(&g->hostmem, OBJECT(g), "virtio-gpu-hostmem", in virtio_gpu_pci_base_realize()
39 g->conf.hostmem); in virtio_gpu_pci_base_realize()
44 &g->hostmem); in virtio_gpu_pci_base_realize()
45 virtio_pci_add_shm_cap(vpci_dev, 4, 0, g->conf.hostmem, in virtio_gpu_pci_base_realize()
H A Dvirtio-vga.c133 memory_region_init(&g->hostmem, OBJECT(g), "virtio-gpu-hostmem", in virtio_vga_base_realize()
134 g->conf.hostmem); in virtio_vga_base_realize()
139 &g->hostmem); in virtio_vga_base_realize()
140 virtio_pci_add_shm_cap(vpci_dev, 4, 0, g->conf.hostmem, in virtio_vga_base_realize()
H A Dvirtio-gpu.c287 res->hostmem = calc_image_hostmem(pformat, c2d.width, c2d.height); in virtio_gpu_resource_create_2d()
288 if (res->hostmem + g->hostmem < g->conf_max_hostmem) { in virtio_gpu_resource_create_2d()
296 c2d.height ? res->hostmem / c2d.height : 0, in virtio_gpu_resource_create_2d()
314 g->hostmem += res->hostmem;
405 g->hostmem -= res->hostmem; in virtio_gpu_resource_destroy()
1285 g->hostmem += res->hostmem; in virtio_gpu_load()
[all...]
H A Dvirtio-gpu-rutabaga.c697 memory_region_add_subregion(&vb->hostmem, mblob.offset, mr); in rutabaga_cmd_resource_map_blob()
739 memory_region_del_subregion(&vb->hostmem, mr); in rutabaga_cmd_resource_unmap_blob()
H A Dvirtio-gpu-virgl.c108 qemu_log_mask(LOG_GUEST_ERROR, "%s: hostmem disabled\n", __func__); in virtio_gpu_virgl_map_resource_blob()
124 memory_region_add_subregion(&b->hostmem, offset, mr); in virtio_gpu_virgl_map_resource_blob()
188 memory_region_del_subregion(&b->hostmem, mr); in virtio_gpu_virgl_unmap_resource_blob()
/openbmc/qemu/docs/system/devices/
H A Dvirtio-gpu.rst
H A Divshmem.rst9 |qemu_system_x86| -device ivshmem-plain,memdev=hostmem
11 where hostmem names a host memory backend. For a POSIX shared memory
16 -object memory-backend-file,size=1M,share,mem-path=/dev/shm/ivshmem,id=hostmem
/openbmc/qemu/include/hw/virtio/
H A Dvirtio-gpu.h56 uint64_t hostmem; member
122 (_cfg.hostmem > 0)
131 uint64_t hostmem; member
156 MemoryRegion hostmem; member
203 uint64_t hostmem; member
/openbmc/qemu/hw/hyperv/
H A Dhv-balloon.c36 #include "system/hostmem.h"
157 HostMemoryBackend *hostmem; member
436 if (!balloon->hostmem) { in hv_balloon_our_range_ensure()
443 hostmem_mr = host_memory_backend_get_memory(balloon->hostmem); in hv_balloon_our_range_ensure()
1464 assert(balloon->hostmem); in hv_balloon_ensure_mr()
1470 hostmem_mr = host_memory_backend_get_memory(balloon->hostmem); in hv_balloon_ensure_mr()
1494 if (balloon->hostmem) { in hv_balloon_vmdev_realize()
1495 if (host_memory_backend_is_mapped(balloon->hostmem)) { in hv_balloon_vmdev_realize()
1496 Object *obj = OBJECT(balloon->hostmem); in hv_balloon_vmdev_realize()
1514 host_memory_backend_set_mapped(balloon->hostmem, tru in hv_balloon_vmdev_realize()
[all...]
/openbmc/qemu/hw/ppc/
H A Dspapr_nvdimm.c73 MemoryRegion *mr = host_memory_backend_get_memory(dimm->hostmem); in spapr_nvdimm_validate()
115 object_get_canonical_path_component(OBJECT(dimm->hostmem))); in spapr_nvdimm_validate()
193 HostMemoryBackend *hostmem = dimm->hostmem; in spapr_dt_nvdimm() local
195 is_pmem = object_property_get_bool(OBJECT(hostmem), "pmem", NULL); in spapr_dt_nvdimm()
456 backend = MEMORY_BACKEND(dimm->hostmem); in flush_worker_cb()
460 MemoryRegion *mr = host_memory_backend_get_memory(dimm->hostmem); in flush_worker_cb()
498 HostMemoryBackend *backend = MEMORY_BACKEND(PC_DIMM(s_nvdimm)->hostmem); in spapr_nvdimm_flush_post_load()
678 backend = MEMORY_BACKEND(dimm->hostmem); in h_scm_flush()
869 HostMemoryBackend *backend = MEMORY_BACKEND(PC_DIMM(dimm)->hostmem); in type_init()
/openbmc/qemu/hw/misc/
H A Divshmem-pci.c37 #include "system/hostmem.h"
96 HostMemoryBackend *hostmem; /* with interrupts */ member
869 if (s->hostmem != NULL) { in ivshmem_common_realize()
870 IVSHMEM_DPRINTF("using hostmem\n"); in ivshmem_common_realize()
872 s->ivshmem_bar2 = host_memory_backend_get_memory(s->hostmem); in ivshmem_common_realize()
873 host_memory_backend_set_mapped(s->hostmem, true); in ivshmem_common_realize()
938 if (!s->hostmem) { in ivshmem_exit()
954 if (s->hostmem) { in ivshmem_exit()
955 host_memory_backend_set_mapped(s->hostmem, false); in ivshmem_exit()
1039 DEFINE_PROP_LINK("memdev", IVShmemState, hostmem, TYPE_MEMORY_BACKEN in ivshmem_plain_realize()
[all...]
/openbmc/qemu/include/hw/mem/
H A Dpc-dimm.h52 HostMemoryBackend *hostmem; member
/openbmc/qemu/include/hw/i386/
H A Dsgx-epc.h44 HostMemoryBackendEpc *hostmem; member
/openbmc/qemu/hw/acpi/
H A Derst.c159 HostMemoryBackend *hostmem; member
955 if (!s->hostmem) { in erst_realizefn()
958 } else if (host_memory_backend_is_mapped(s->hostmem)) { in erst_realizefn()
960 object_get_canonical_path_component(OBJECT(s->hostmem))); in erst_realizefn()
964 s->hostmem_mr = host_memory_backend_get_memory(s->hostmem); in erst_realizefn()
967 s->storage_size = object_property_get_int(OBJECT(s->hostmem), "size", errp); in erst_realizefn()
1015 DEFINE_PROP_LINK(ACPI_ERST_MEMDEV_PROP, ERSTDeviceState, hostmem,
/openbmc/qemu/hw/intc/
H A Darm_gicv3_its.c1279 void *hostmem; in process_cmdq() local
1286 hostmem = address_space_map(as, s->cq.base_addr + cq_offset, in process_cmdq()
1288 if (!hostmem || buflen != GITS_CMDQ_ENTRY_SIZE) { in process_cmdq()
1289 if (hostmem) { in process_cmdq()
1290 address_space_unmap(as, hostmem, buflen, false, 0); in process_cmdq()
1299 cmdpkt[i] = ldq_le_p(hostmem + i * sizeof(uint64_t)); in process_cmdq()
1301 address_space_unmap(as, hostmem, buflen, false, 0); in process_cmdq()
/openbmc/qemu/include/hw/cxl/
H A Dcxl_device.h580 HostMemoryBackend *hostmem; /* deprecated */ member
/openbmc/qemu/hw/cxl/
H A Dcxl-mailbox-utils.c25 #include "system/hostmem.h"
1728 void *hostmem = memory_region_get_ram_ptr(mr); in __do_sanitization() local
1729 memset(hostmem, 0, memory_region_size(mr)); in __do_sanitization()
1736 void *hostmem = memory_region_get_ram_ptr(mr); in __do_sanitization() local
1737 memset(hostmem, 0, memory_region_size(mr)); in __do_sanitization()
/openbmc/qemu/
H A DMAINTAINERS3378 F: backends/hostmem*.c
3379 F: include/system/hostmem.h