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/qemu/tests/unit/
H A Dtest-virtio-dmabuf.c2 * QEMU tests for shared dma-buf API
22 #include "hw/virtio/virtio-dmabuf.h"
27 QemuUUID uuid; in test_add_remove_resources() local
31 qemu_uuid_generate(&uuid); in test_add_remove_resources()
34 g_assert(virtio_add_dmabuf(&uuid, dmabuf_fd)); in test_add_remove_resources()
35 g_assert_cmpint(virtio_lookup_dmabuf(&uuid), ==, dmabuf_fd); in test_add_remove_resources()
37 g_assert(virtio_remove_resource(&uuid)); in test_add_remove_resources()
39 g_assert_cmpint(virtio_lookup_dmabuf(&uuid), ==, -1); in test_add_remove_resources()
45 QemuUUID uuid; in test_add_remove_dev() local
46 struct vhost_dev *dev = g_new0(struct vhost_dev, 1); in test_add_remove_dev() local
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/qemu/hw/display/
H A Dvirtio-dmabuf.c2 * Virtio Shared dma-buf
10 * See the COPYING file in the top-level directory.
15 #include "hw/virtio/virtio-dmabuf.h"
22 * uuid_equal_func: wrapper for UUID is_equal function to
30 static bool virtio_add_resource(QemuUUID *uuid, VirtioSharedObject *value) in virtio_add_resource() argument
41 if (g_hash_table_lookup(resource_uuids, uuid) == NULL) { in virtio_add_resource()
42 g_hash_table_insert(resource_uuids, uuid, value); in virtio_add_resource()
51 bool virtio_add_dmabuf(QemuUUID *uuid, int udmabuf_fd) in virtio_add_dmabuf() argument
59 vso->type = TYPE_DMABUF; in virtio_add_dmabuf()
60 vso->value = GINT_TO_POINTER(udmabuf_fd); in virtio_add_dmabuf()
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/qemu/include/hw/virtio/
H A Dvirtio-dmabuf.h2 * Virtio Shared dma-buf
10 * See the COPYING file in the top-level directory.
16 #include "qemu/uuid.h"
31 * virtio_add_dmabuf() - Add a new dma-buf resource to the lookup table
32 * @uuid: new resource's UUID
33 * @dmabuf_fd: the dma-buf descriptor that will be stored and shared with
37 * Note: @dmabuf_fd must be a valid (non-negative) file descriptor.
39 * Return: true if the UUID did not exist and the resource has been added,
40 * false if another resource with the same UUID already existed.
41 * Note that if it finds a repeated UUID, the resource is not inserted in
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/qemu/subprojects/libvhost-user/
H A Dlibvhost-user.h8 * Marc-André Lureau <mlureau@redhat.com>
11 * later. See the COPYING file in the top-level directory.
23 #include "standard-headers/linux/virtio_ring.h"
25 /* Based on qemu/hw/virtio/vhost-user.c */
36 * limit is sufficient to support many DIMMs and virtio-mem in
37 * "dynamic-memslots" mode.
75 #define VHOST_USER_PROTOCOL_FEATURE_MASK ((1 << VHOST_USER_PROTOCOL_F_MAX) - 1)
186 unsigned char uuid[UUID_LEN]; member
235 typedef uint64_t (*vu_get_features_cb) (VuDev *dev);
236 typedef void (*vu_set_features_cb) (VuDev *dev, uint64_t features);
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H A Dlibvhost-user.c9 * Marc-André Lureau <mlureau@redhat.com>
13 * later. See the COPYING file in the top-level directory.
39 #include "standard-headers/linux/virtio_config.h"
57 #include "libvhost-user.h"
83 #define ALIGN_UP(n, m) ALIGN_DOWN((n) + (m) - 1, (m))
114 bool vu_has_feature(VuDev *dev, in vu_has_feature() argument
117 return has_feature(dev->features, fbit); in vu_has_feature()
120 static inline bool vu_has_protocol_feature(VuDev *dev, unsigned int fbit) in vu_has_protocol_feature() argument
122 return has_feature(dev->protocol_features, fbit); in vu_has_protocol_feature()
179 vu_panic(VuDev *dev, const char *msg, ...) in vu_panic() argument
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/qemu/hw/pci-host/
H A Dgpex-acpi.c2 #include "hw/acpi/aml-build.h"
3 #include "hw/pci-host/gpex.h"
10 static void acpi_dsdt_add_pci_route_table(Aml *dev, uint32_t irq, in acpi_dsdt_add_pci_route_table() argument
29 aml_append(dev, aml_name_decl("_PRT", rt_pkg)); in acpi_dsdt_add_pci_route_table()
53 static void acpi_dsdt_add_pci_osc(Aml *dev) in acpi_dsdt_add_pci_osc() argument
55 Aml *method, *UUID, *ifctx, *ifctx1, *elsectx, *buf; in acpi_dsdt_add_pci_osc() local
58 aml_append(dev, aml_name_decl("SUPP", aml_int(0))); in acpi_dsdt_add_pci_osc()
59 aml_append(dev, aml_name_decl("CTRL", aml_int(0))); in acpi_dsdt_add_pci_osc()
66 * The _OSC interface for a PCI/PCI-X/PCI Express hierarchy is in acpi_dsdt_add_pci_osc()
67 * identified by the Universal Unique IDentifier (UUID) in acpi_dsdt_add_pci_osc()
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/qemu/hw/acpi/
H A Dcxl.c25 #include "hw/mem/memory-device.h"
27 #include "hw/acpi/aml-build.h"
28 #include "hw/acpi/bios-linker-loader.h"
31 #include "qemu/uuid.h"
33 void build_cxl_dsm_method(Aml *dev) in build_cxl_dsm_method() argument
39 Aml *function, *uuid; in build_cxl_dsm_method() local
41 uuid = aml_arg(0); in build_cxl_dsm_method()
45 uuid, aml_touuid("F365F9A6-A7DE-4071-A66A-B40C0B4F8E52"))); in build_cxl_dsm_method()
70 * Return: A package containing two elements - a WORD that returns in build_cxl_dsm_method()
99 aml_append(dev, method); in build_cxl_dsm_method()
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H A Dipmi.c7 * See the COPYING file in the top-level directory.
12 #include "hw/acpi/aml-build.h"
24 switch (info->memspace) { in aml_ipmi_crs()
26 aml_append(crs, aml_io(AML_DECODE16, info->base_address, in aml_ipmi_crs()
27 info->base_address + info->register_length - 1, in aml_ipmi_crs()
28 info->register_spacing, info->register_length)); in aml_ipmi_crs()
36 info->base_address, in aml_ipmi_crs()
37 info->base_address + info->register_length - 1, in aml_ipmi_crs()
38 info->register_spacing, info->register_length)); in aml_ipmi_crs()
46 info->base_address, in aml_ipmi_crs()
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H A Dtpm.c23 void tpm_build_ppi_acpi(TPMIf *tpm, Aml *dev) in tpm_build_ppi_acpi() argument
41 aml_append(dev, in tpm_build_ppi_acpi()
52 aml_append(dev, field); in tpm_build_ppi_acpi()
56 aml_append(dev, in tpm_build_ppi_acpi()
64 aml_append(dev, field); in tpm_build_ppi_acpi()
87 aml_append(dev, method); in tpm_build_ppi_acpi()
96 aml_append(dev, aml_name_decl("TPM2", pak)); in tpm_build_ppi_acpi()
103 aml_append(dev, aml_name_decl("TPM3", pak)); in tpm_build_ppi_acpi()
109 Aml *function, *arguments, *rev, *op, *op_arg, *op_flags, *uuid; in tpm_build_ppi_acpi() local
111 uuid = aml_arg(0); in tpm_build_ppi_acpi()
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H A Dnvdimm.c30 #include "qemu/uuid.h"
33 #include "hw/acpi/aml-build.h"
34 #include "hw/acpi/bios-linker-loader.h"
37 #include "qemu/nvdimm-utils.h"
157 * ACPI device - nfit_memdev.nfit_handle matches with the value returned
192 for (list = device_list; list; list = list->next) { in nvdimm_get_device_by_handle()
193 NVDIMMDevice *nvd = list->data; in nvdimm_get_device_by_handle()
209 nvdimm_build_structure_spa(GArray *structures, DeviceState *dev) in nvdimm_build_structure_spa() argument
212 uint64_t addr = object_property_get_uint(OBJECT(dev), PC_DIMM_ADDR_PROP, in nvdimm_build_structure_spa()
214 uint64_t size = object_property_get_uint(OBJECT(dev), PC_DIMM_SIZE_PROP, in nvdimm_build_structure_spa()
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H A Daml-build.c24 #include "hw/acpi/aml-build.h"
63 for (i = maxlen - len; i > 0; i--) { in build_append_padded_str()
70 g_array_append_vals(array, val->data, val->len); in build_append_array()
80 entry->base = base; in crs_range_insert()
81 entry->limit = limit; in crs_range_insert()
94 range_set->io_ranges = g_ptr_array_new_with_free_func(crs_range_free); in crs_range_set_init()
95 range_set->mem_ranges = g_ptr_array_new_with_free_func(crs_range_free); in crs_range_set_init()
96 range_set->mem_64bit_ranges = in crs_range_set_init()
102 g_ptr_array_free(range_set->io_ranges, true); in crs_range_set_free()
103 g_ptr_array_free(range_set->mem_ranges, true); in crs_range_set_free()
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/qemu/hw/ipmi/
H A Dpci_ipmi_bt.c31 #define TYPE_PCI_IPMI_BT "pci-ipmi-bt"
35 PCIDevice dev; member
38 uint32_t uuid; member
45 ipmi_bt_get_fwinfo(&pib->bt, info); in pci_ipmi_bt_get_fwinfo()
46 info->irq_source = IPMI_PCI_IRQ; in pci_ipmi_bt_get_fwinfo()
47 info->interrupt_number = pci_intx(&pib->dev); in pci_ipmi_bt_get_fwinfo()
48 info->i2c_slave_address = pib->bt.bmc->slave_addr; in pci_ipmi_bt_get_fwinfo()
49 info->uuid = pib->uuid; in pci_ipmi_bt_get_fwinfo()
54 PCIIPMIBTDevice *pib = ib->opaque; in pci_ipmi_raise_irq()
56 pci_set_irq(&pib->dev, true); in pci_ipmi_raise_irq()
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H A Dpci_ipmi_kcs.c31 #define TYPE_PCI_IPMI_KCS "pci-ipmi-kcs"
35 PCIDevice dev; member
38 uint32_t uuid; member
45 ipmi_kcs_get_fwinfo(&pik->kcs, info); in pci_ipmi_kcs_get_fwinfo()
46 info->irq_source = IPMI_PCI_IRQ; in pci_ipmi_kcs_get_fwinfo()
47 info->interrupt_number = pci_intx(&pik->dev); in pci_ipmi_kcs_get_fwinfo()
48 info->uuid = pik->uuid; in pci_ipmi_kcs_get_fwinfo()
53 PCIIPMIKCSDevice *pik = ik->opaque; in pci_ipmi_raise_irq()
55 pci_set_irq(&pik->dev, true); in pci_ipmi_raise_irq()
60 PCIIPMIKCSDevice *pik = ik->opaque; in pci_ipmi_lower_irq()
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H A Disa_ipmi_bt.c31 #include "hw/qdev-properties.h"
36 #define TYPE_ISA_IPMI_BT "isa-ipmi-bt"
40 ISADevice dev; member
44 uint32_t uuid; member
51 ipmi_bt_get_fwinfo(&iib->bt, info); in isa_ipmi_bt_get_fwinfo()
52 info->irq_source = IPMI_ISA_IRQ; in isa_ipmi_bt_get_fwinfo()
53 info->interrupt_number = iib->isairq; in isa_ipmi_bt_get_fwinfo()
54 info->i2c_slave_address = iib->bt.bmc->slave_addr; in isa_ipmi_bt_get_fwinfo()
55 info->uuid = iib->uuid; in isa_ipmi_bt_get_fwinfo()
60 ISAIPMIBTDevice *iib = ib->opaque; in isa_ipmi_bt_raise_irq()
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H A Disa_ipmi_kcs.c31 #include "hw/qdev-properties.h"
36 #define TYPE_ISA_IPMI_KCS "isa-ipmi-kcs"
40 ISADevice dev; member
44 uint32_t uuid; member
51 ipmi_kcs_get_fwinfo(&iik->kcs, info); in isa_ipmi_kcs_get_fwinfo()
52 info->irq_source = IPMI_ISA_IRQ; in isa_ipmi_kcs_get_fwinfo()
53 info->interrupt_number = iik->isairq; in isa_ipmi_kcs_get_fwinfo()
54 info->uuid = iik->uuid; in isa_ipmi_kcs_get_fwinfo()
59 ISAIPMIKCSDevice *iik = ik->opaque; in isa_ipmi_kcs_raise_irq()
61 qemu_irq_raise(iik->irq); in isa_ipmi_kcs_raise_irq()
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H A Dsmbus_ipmi.c28 #include "qemu/error-report.h"
33 #define TYPE_SMBUS_IPMI "smbus-ipmi"
71 uint32_t uuid; member
84 if (sid->waiting_rsp == msg_id) { in smbus_ipmi_handle_rsp()
85 sid->waiting_rsp++; in smbus_ipmi_handle_rsp()
91 memcpy(sid->outmsg, rsp, rsp_len); in smbus_ipmi_handle_rsp()
92 sid->outlen = rsp_len; in smbus_ipmi_handle_rsp()
93 sid->outpos = 0; in smbus_ipmi_handle_rsp()
94 sid->currblk = 0; in smbus_ipmi_handle_rsp()
109 uint8_t *msg = sid->inmsg; in smbus_ipmi_send_msg()
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/qemu/hw/virtio/
H A Dvhost-user.c2 * vhost-user
7 * See the COPYING file in the top-level directory.
13 #include "hw/virtio/virtio-dmabuf.h"
15 #include "hw/virtio/virtio-crypto.h"
16 #include "hw/virtio/vhost-user.h"
17 #include "hw/virtio/vhost-backend.h"
19 #include "hw/virtio/virtio-net.h"
20 #include "chardev/char-fe.h"
21 #include "io/channel-socket.h"
23 #include "qemu/error-report.h"
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/qemu/include/hw/mem/
H A Dnvdimm.h2 * Non-Volatile Dual In-line Memory Module Virtualization Implementation
20 * See the COPYING file in the top-level directory.
26 #include "hw/mem/pc-dimm.h"
27 #include "hw/acpi/bios-linker-loader.h"
28 #include "qemu/uuid.h"
29 #include "hw/acpi/aml-build.h"
43 #define NVDIMM_LABEL_SIZE_PROP "label-size"
44 #define NVDIMM_UUID_PROP "uuid"
75 * backend (e.g., files on HDD, /dev/pmemX, etc.) cannot guarantee
87 * The PPC64 - spapr requires each nvdimm device have a uuid.
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/qemu/hw/vmapple/
H A Dvmapple.c7 * See the COPYING file in the top-level directory.
9 * SPDX-License-Identifier: GPL-2.0-or-later
11 * VMApple is the device model that the macOS built-in hypervisor called
20 #include "qemu/error-report.h"
21 #include "qemu/guest-random.h"
22 #include "qemu/help-texts.h"
31 #include "hw/qdev-properties.h"
40 #include "hw/pci-host/gpex.h"
41 #include "hw/usb/hcd-xhci-pci.h"
42 #include "hw/virtio/virtio-pci.h"
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/qemu/tests/qtest/migration/
H A Dmisc-tests.c4 * Copyright (c) 2016-2018 Red Hat, Inc. and/or its affiliates
5 * based on the vhost-user-test.c that is:
9 * See the COPYING file in the top-level directory.
18 #include "migration/migration-qmp.h"
19 #include "migration/migration-util.h"
21 #define ANALYZE_SCRIPT "scripts/analyze-migration.py"
44 .opts_source = "-uuid 11111111-1111-1111-1111-111111111111", in test_analyze_script()
67 migrate_set_capability(from, "validate-uuid", true); in test_analyze_script()
68 migrate_set_capability(from, "x-ignore-shared", true); in test_analyze_script()
80 open("/dev/null", O_WRONLY); in test_analyze_script()
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/qemu/pc-bios/s390-ccw/
H A Dnetmain.c2 * S390 virtio-ccw network boot loading program
6 * Based on the S390 virtio-ccw loading program (main.c)
35 #include "s390-ccw.h"
38 #include "s390-time.h"
49 /* STSI 3.2.2 offset of first vmdb + offset of uuid inside vmdb */
65 return dest_timer - get_time_ms(); in get_timer()
76 * client MAC, client IP, TFTP-server MAC, TFTP-server IP,
80 * non-0 : error condition occurred.
85 int rc = -1; in dhcp()
93 printf("\b\b\b%03d", i - 1); in dhcp()
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/qemu/hw/core/
H A Dqdev-properties-system.c3 * (parts specific for qemu-system-*)
5 * This file is based on code from hw/qdev-properties.c from
10 * See the COPYING file in the top-level directory.
14 #include "hw/qdev-properties.h"
15 #include "hw/qdev-properties-system.h"
18 #include "qapi/qapi-types-block.h"
19 #include "qapi/qapi-types-machine.h"
20 #include "qapi/qapi-types-migration.h"
21 #include "qapi/qapi-visit-virtio.h"
26 #include "qemu/uuid.h"
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/qemu/hw/ppc/
H A Dspapr_nvdimm.c4 * Copyright (c) 2019-2020, IBM Corporation.
30 #include "qemu/nvdimm-utils.h"
34 #include "block/thread-pool.h"
37 #include "hw/qdev-properties.h"
55 #define TYPE_SPAPR_NVDIMM "spapr-nvdimm"
73 MemoryRegion *mr = host_memory_backend_get_memory(dimm->hostmem); in spapr_nvdimm_validate()
75 QemuUUID uuid; in spapr_nvdimm_validate() local
78 if (!mc->nvdimm_supported) { in spapr_nvdimm_validate()
83 if (!ms->nvdimms_state->is_enabled) { in spapr_nvdimm_validate()
90 error_setg(errp, "PAPR requires NVDIMM devices to have label-size set"); in spapr_nvdimm_validate()
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/qemu/docs/system/devices/
H A Dnvme.rst5 QEMU provides NVMe emulation through the ``nvme``, ``nvme-ns`` and
6 ``nvme-subsys`` devices.
12 `Simple Copy`_, `Zoned Namespaces`_, `metadata`_ and `End-to-End Data
19 --------------------
32 .. code-block:: console
34 -drive file=nvm.img,if=none,id=nvm
35 -device nvme,serial=deadbeef,drive=nvm
38 are mentioned here, but see ``-device nvme,help`` to list all possible
46 The number of MSI-X vectors that the device should support.
51 ``use-intel-id`` (default: ``off``)
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/qemu/hw/gpio/
H A Dzaurus.c2 * Copyright (c) 2006-2008 Openedhand Ltd.
68 level = s->gpio_level & s->gpio_dir; in scoop_gpio_handler_update()
70 for (diff = s->prev_level ^ level; diff; diff ^= 1 << bit) { in scoop_gpio_handler_update()
72 qemu_set_irq(s->handler[bit], (level >> bit) & 1); in scoop_gpio_handler_update()
75 s->prev_level = level; in scoop_gpio_handler_update()
85 return s->mcr; in scoop_read()
87 return s->cdr; in scoop_read()
89 return s->status; in scoop_read()
91 return s->power; in scoop_read()
93 return s->ccr; in scoop_read()
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