| /qemu/docs/system/arm/ |
| H A D | virt.rst | 46 - running guests using the KVM accelerator on aarch64 hardware
88 For example, MTE support must be enabled with ``-machine virt,mte=on``,
108 Set ``on``/``off`` to enable/disable emulating a guest CPU which implements the
112 Set ``on``/``off`` to enable/disable emulating a guest CPU which implements the
116 Set ``on``/``off`` to enable/disable emulating a guest CPU which implements the
120 Set ``on``/``off`` to enable/disable placing devices and RAM in physical
121 address space above 32 bits. The default is ``on`` for machine types
125 boot a 32-bit kernel which does not have ``CONFIG_LPAE`` enabled on
131 Set ``on``/``off`` to enable/disable the compact layout for high memory regions.
132 The default is ``on`` for machine types later than ``virt-7.2``.
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| /qemu/docs/devel/migration/ |
| H A D | postcopy.rst | 8 (or take too long to converge) its plus side is that there is an upper bound on
22 To enable postcopy, issue this command on the monitor (both source and
25 ``migrate_set_capability postcopy-ram on``
34 time later on. Issuing it after the end of a migration is harmless.
39 separately for each vCPU. These values are calculated on destination
41 command on destination monitor:
43 ``migrate_set_capability postcopy-blocktime on``
76 Entered on receipt of the first 'discard' command; prior to
80 have discards on them to be broken.
88 on processing the blob. With this thread able to process page
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| /qemu/include/hw/xtensa/ |
| H A D | xtensa-isa.h | 101 * The encoding and decoding functions operate on instruction buffers,
102 * not on the raw bytes of the instructions. The same instruction
204 * XTENSA_UNDEFINED on error. The "from_chars" function first reads the
244 * XTENSA_UNDEFINED on error.
256 * stages before stage 0. Returns XTENSA_UNDEFINED on error.
282 /* Get the name of a format. Returns null on error. */
305 * All the other fields are set to zero. Returns non-zero on error.
314 * XTENSA_UNDEFINED on error.
322 * on error.
330 * Returns XTENSA_UNDEFINED on error.
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| /qemu/tests/qemu-iotests/ |
| H A D | 153.out | 2 == readonly=off,force-share=on should be rejected ==
3 QEMU_PROG: -drive if=none,file=null-co://,readonly=off,force-share=on: force-share=on can only be u…
17 == Launching another QEMU, opts: 'read-only=on' ==
18 QEMU_PROG: -drive file=TEST_DIR/t.qcow2,if=none,read-only=on: Failed to get shared "write" lock
21 == Launching another QEMU, opts: 'read-only=on,force-share=on' ==
104 qemu-io: can't open device TEST_DIR/t.qcow2: force-share=on can only be used with read-only images
109 qemu-io: can't open device TEST_DIR/t.qcow2: force-share=on can only be used with read-only images
147 qemu-img: Could not open 'TEST_DIR/t.qcow2': force-share=on can only be used with read-only images
158 == Launching QEMU, opts: 'read-only=on' ==
164 == Launching another QEMU, opts: 'read-only=on' ==
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|
| H A D | 159.out | 5 No errors were found on the image.
10 No errors were found on the image.
17 No errors were found on the image.
22 No errors were found on the image.
29 No errors were found on the image.
34 No errors were found on the image.
41 No errors were found on the image.
46 No errors were found on the image.
53 No errors were found on the image.
58 No errors were found on the image.
[all …]
|
| H A D | 284.out | 9 No errors were found on the image.
16 No errors were found on the image.
23 No errors were found on the image.
28 No errors were found on the image.
35 No errors were found on the image.
42 No errors were found on the image.
47 No errors were found on the image.
54 No errors were found on the image.
61 No errors were found on the image.
|
| /qemu/include/semihosting/ |
| H A D | uaccess.h | 25 * Returns: 0 on success, -1 on error.
36 * Returns: 0 on success, -1 on error.
47 * Returns: 0 on success, -1 on error.
58 * Returns: 0 on success, -1 on error.
65 * Returns: 0 on success, -1 on error.
74 * Returns: 0 on success, -1 on error.
83 * Returns: 0 on success, -1 on error.
|
| /qemu/docs/ |
| H A D | nvdimm.txt | 18 -machine pc,nvdimm=on
20 -object memory-backend-file,id=mem1,share=on,mem-path=$PATH,size=$NVDIMM_SIZE,readonly=off
34 - "object memory-backend-file,id=mem1,share=on,mem-path=$PATH,
36 $NVDIMM_SIZE on a file $PATH. All accesses to the virtual NVDIMM device go
39 "share=on/off" controls the visibility of guest writes. If
40 "share=on", then guest writes will be applied to the backend
42 "share=on", then above writes will be visible to it as well. If
46 "readonly=on/off" controls whether the file $PATH is opened read-only or
56 bit is present. Set unarmed to on when the memdev has readonly=on.
78 2. QEMU v2.6.0 only puts a basic alignment requirement on the "size"
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| /qemu/hw/vfio/ |
| H A D | Kconfig | 3 depends on LINUX
10 depends on LINUX && PCI
16 depends on LINUX && S390_CCW_VIRTIO
22 depends on LINUX && PLATFORM_BUS
27 depends on VFIO_PLATFORM
32 depends on VFIO_PLATFORM
38 depends on LINUX && S390_CCW_VIRTIO
43 depends on VFIO_PCI
|
| /qemu/docs/devel/ |
| H A D | kconfig.rst | 36 This domain-specific language is based on the Kconfig language that
81 **dependencies**: ``depends on <expr>``
89 While ``depends on`` can force a symbol to false, reverse dependencies can
100 contradictions between ``depends on`` and ``select`` statements and prevent
107 ``select`` or ``depends on`` directives do not force the value to true
163 depends on PCI
170 Devices *depend on* the bus that they lie on, for example a PCI
171 device would specify ``depends on PCI``. An MMIO device will likely
172 have no ``depends on`` directive. Devices also *select* the buses
175 only if they have at least one ``depends on``; the default could be
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| H A D | ebpf_rss.rst | 12 - eBPF RSS (can function with also with vhost=on)
18 of rx virtqueue based on lookup table built according to calculated symmetric hash
34 eBPF RSS turned on by different combinations of vhost-net, vitrio-net and tap configurations:
38 tap,vhost=off & virtio-net-pci,rss=on,hash=off
42 tap,vhost=on & virtio-net-pci,rss=on,hash=off
46 tap,vhost=off & virtio-net-pci,rss=on,hash=on
50 tap,vhost=on & virtio-net-pci,rss=on,hash=on
70 Overall eBPF RSS works on kernels 5.8+.
87 - redirect - "boolean" value, should the hash be calculated, on false - ``default_queue`` would be…
96 … 3 maps and loads eBPF program from the rss.bpf.skeleton.h. Returns 'true' on success. After that,…
|
| /qemu/include/qapi/ |
| H A D | visitor.h | 40 * details on what it supports. Also, see visitor-impl.h for the
52 * call on all visits). Then, regardless of success or failure, the
99 * visit_type_FOO() returns true on success, false on error.
108 * struct. It also returns true on success, false on error.
227 * visit_is_input() for cleaning up on failure.
266 * visit_type_FOO() or visit_start_ITEM() has been performed on the
285 * On failure, set *@obj to NULL and store an error through @errp.
288 * Return true on success, false on failure.
305 * On failure, store an error through @errp. Can happen only when @v
308 * Return true on success, false on failure.
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| /qemu/include/qemu/ |
| H A D | hbitmap.h | 55 * bits will be represented by a single bit. Each operation on a
85 * @hb: HBitmap to operate on.
93 * @hb: HBitmap to operate on.
101 * @hb: HBitmap to operate on.
109 * @hb: HBitmap to operate on.
119 * @hb: HBitmap to operate on.
134 * @hb: HBitmap to operate on.
142 * @hb: HBitmap to operate on.
164 * @hb: HBitmap to operate on.
176 * @hb: HBitmap to operate on.
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| /qemu/include/migration/ |
| H A D | blocker.h | 28 * @returns - 0 on success, -EBUSY/-EACCES on failure, with errp set.
31 * On success, the caller must not free @reasonp, except by
44 * @returns - 0 on success, -EBUSY on failure, with errp set.
51 * On success, the caller must not free @reasonp, except by
72 * @returns - 0 on success, -EBUSY/-EACCES on failure, with errp set.
75 * On success, the caller must not free @reasonp, except by
90 * @returns - 0 on success, -EBUSY/-EACCES on failure, with errp set.
93 * On success, the caller must not free *@reasonp before the blocker is removed.
|
| /qemu/docs/system/ |
| H A D | vm-templating.rst | 6 For now, the focus is on VM memory aspects, and not about how to save and
17 VMs. The Copy-On-Write mechanism in the operating systems makes sure that
39 Supply VM RAM via memory-backend-file, with ``share=on`` (modifications go
49 -object memory-backend-file,id=pc.ram,mem-path=template,size=2g,share=on,... \\
58 In order to have a new VM be based on a template VM, we have to
59 configure VM RAM to be based on a template VM RAM file; however, the VM
63 stay private), ``readonly=on`` (open the file readonly) and ``rom=off``
67 In the following command-line example, a 2GB VM is created based on the
73 -object memory-backend-file,id=pc.ram,mem-path=template,size=2g,readonly=on,rom=off,... \\
80 template VM or when starting new VMs based on a template VM.
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| /qemu/include/crypto/ |
| H A D | hash.h | 90 * Returns: 0 on success, -1 on error
122 * Returns: 0 on success, -1 on error
146 * Returns: 0 on success, -1 on error
164 * Returns: 0 on success, -1 on error
180 * Returns: 0 on success, -1 on error
200 * Returns: 0 on success, -1 on error
218 * Returns: 0 on success, -1 on error
245 * Returns: 0 on success, -1 on error
260 * Returns: New hash object with the given algorithm, or NULL on error.
289 * Returns: 0 on success, -1 on error
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| /qemu/hw/hyperv/ |
| H A D | Kconfig | 3 depends on KVM
8 depends on HYPERV
13 depends on HYPERV
18 depends on VMBUS
26 depends on VMBUS
27 depends on HV_BALLOON_POSSIBLE
28 depends on HV_BALLOON_SUPPORTED
|
| /qemu/hw/ipmi/ |
| H A D | Kconfig | 7 depends on IPMI
12 depends on IPMI
16 depends on ISA_BUS
21 depends on ISA_BUS
26 depends on PCI
31 depends on PCI
36 depends on I2C
|
| /qemu/tests/unit/ |
| H A D | test-seccomp.c | 100 test_seccomp_killed("on,spawn=deny", doit_sys_fork); in test_seccomp_sys_fork_on_nospawn()
105 test_seccomp_passed("on", doit_sys_fork); in test_seccomp_sys_fork_on()
128 test_seccomp_killed("on,spawn=deny", doit_fork); in test_seccomp_fork_on_nospawn()
133 test_seccomp_passed("on", doit_fork); in test_seccomp_fork_on()
161 test_seccomp_passed("on", doit_thread); in test_seccomp_thread_on()
166 test_seccomp_passed("on,spawn=deny", doit_thread); in test_seccomp_thread_on_nospawn()
182 test_seccomp_errno("on,resourcecontrol=deny", EPERM, doit_sched); in test_seccomp_sched_on_nores()
187 test_seccomp_passed("on", doit_sched); in test_seccomp_sched_on()
232 g_test_add_func("/seccomp/sys-fork/on", in main()
234 g_test_add_func("/seccomp/sys-fork/on-nospawn", in main()
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| /qemu/contrib/ivshmem-client/ |
| H A D | ivshmem-client.h | 14 * on the host to ask QEMU to send an interrupt to an ivshmem PCI device in a
18 * A standalone ivshmem client based on this file is provided for debug/test
94 * Returns: 0 on success, or a negative value on error
109 * Returns: 0 on success, or a negative value on error
148 * Returns: 0 on success, or a negative value on error
159 * Returns: 0 on success, or a negative value on error
170 * Returns: 0 on success, or a negative value on error (at least one
181 * Returns: 0 on success, or a negative value on error (at least one
201 * Dump information of this ivshmem client on stdout
204 * of its peers and their vectors on stdout.
|
| /qemu/hw/riscv/ |
| H A D | Kconfig | 15 depends on RISCV64
31 depends on RISCV32 || RISCV64
39 depends on RISCV32
47 depends on RISCV32 || RISCV64
75 depends on RISCV64
84 depends on RISCV32 || RISCV64
96 depends on RISCV32 || RISCV64
116 depends on RISCV32 || RISCV64
|
| /qemu/hw/pci-bridge/ |
| H A D | Kconfig | 4 depends on PCI
9 depends on PCI_EXPRESS && MSI_NONBROKEN
14 depends on PCIE_PORT
23 depends on PCI_EXPRESS && MSI_NONBROKEN
28 depends on PCI_EXPRESS && MSI_NONBROKEN
33 depends on PCI_EXPRESS
44 depends on PCI_EXPRESS && MSI_NONBROKEN && PXB
|
| /qemu/docs/system/s390x/ |
| H A D | cpu-topology.rst | 3 CPU topology on s390x
6 Since QEMU 8.2, CPU topology on s390x provides up to 3 levels of
20 This documentation provides general information on S390 CPU topology,
22 For information on how to modify the S390 CPU topology and how to
41 ``ctop`` to ``on`` as in:
45 -cpu gen16b,ctop=on
53 The CPU topology can be specified on the QEMU command line
77 based on the core-id starting with core-0 at position 0 of socket-0,
79 of book-0 and so on up to the last socket of the last book of the last
98 adding the CPUs to the topology based on the core-id.
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| /qemu/include/hw/nvram/ |
| H A D | eeprom_at24c.h | 13 * Create and realize an AT24C EEPROM device on the heap.
14 * @bus: I2C bus to put it on
15 * @address: I2C address of the EEPROM slave when put on a bus
18 * Create the device state structure, initialize it, put it on the specified
25 * Create and realize an AT24C EEPROM device on the heap with initial data.
26 * @bus: I2C bus to put it on
27 * @address: I2C address of the EEPROM slave when put on a bus
32 * Create the device state structure, initialize it, put it on the specified
|
| /qemu/include/hw/hyperv/ |
| H A D | vmbus.h | 59 * Calculate the number of channels based on the device properties. Called
66 * Return 0 on success, -errno on failure.
111 * Notify (on guest's behalf) the host side of the channel that there's data in
120 * Return 0 on success, negative errno on failure.
129 * Return total number of bytes placed in the send ringbuffer on success,
130 * negative errno on failure.
131 * The ringbuffer indices are updated on success, and the guest is signaled if
141 * Return 0 on success, negative errno on failure.
157 * VMBusChanReq at the beginning, followed by the message payload, or NULL on
176 * preceding recv_peek/recv_pop calls on success, negative errno on failure.
[all …]
|