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/openbmc/qemu/scripts/
H A Dmeson-buildoptions.sh1 # This file is generated by meson-buildoptions.py, do not edit!
3 printf "%s\n" ' --audio-drv-list=CHOICES Set audio driver list [default] (choices: alsa/co'
6 printf "%s\n" ' --bindir=VALUE Executable directory [bin]'
7 printf "%s\n" ' --block-drv-ro-whitelist=VALUE'
8 printf "%s\n" ' set block driver read-only whitelist (by default'
9 printf "%s\n" ' affects only QEMU, not tools like qemu-img)'
10 printf "%s\n" ' --block-drv-rw-whitelist=VALUE'
11 printf "%s\n" ' set block driver read-write whitelist (by default'
12 printf "%s\n" ' affects only QEMU, not tools like qemu-img)'
13 printf "%s\n" ' --datadir=VALUE Data file directory [share]'
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/openbmc/openbmc/poky/documentation/dev-manual/
H A Dqemu.rst1 .. SPDX-License-Identifier: CC-BY-SA-2.0-UK
34 - `QEMU Website <https://wiki.qemu.org/Main_Page>`__\ *:* The official
37 - `Documentation <https://wiki.qemu.org/Manual>`__\ *:* The QEMU user
49 (SDK). See ":ref:`sdk-manual/intro:the qemu emulator`" section in the
56 - If you cloned the ``poky`` repository or you downloaded and
58 environment script (i.e. :ref:`structure-core-script`)::
61 $ source oe-init-build-env
63 - If you installed a cross-toolchain, you can run the script that
67 . poky_sdk/environment-setup-core2-64-poky-linux
70 pre-built kernel that will boot in QEMU. You also need the target
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/openbmc/linux/tools/include/uapi/linux/
H A Dvhost.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
4 /* Userspace interface for in-kernel virtio accelerators. */
6 /* vhost is used to reduce the number of system calls involved in virtio.
18 #define VHOST_FILE_UNBIND -1
25 * vhost specific features. */
30 * must be called before any other vhost command. Further calls to
64 * the kernel will free all the device's workers when the device is closed.
80 * or VHOST_VRING_BIG_ENDIAN (other values return -EINVAL).
82 * returns -EBUSY.
85 * Not all kernel configurations support this ioctl, but all configurations that
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/openbmc/linux/include/uapi/linux/
H A Dvhost.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
4 /* Userspace interface for in-kernel virtio accelerators. */
6 /* vhost is used to reduce the number of system calls involved in virtio.
18 #define VHOST_FILE_UNBIND -1
25 * vhost specific features. */
30 * must be called before any other vhost command. Further calls to
64 * the kernel will free all the device's workers when the device is closed.
80 * or VHOST_VRING_BIG_ENDIAN (other values return -EINVAL).
82 * returns -EBUSY.
85 * Not all kernel configurations support this ioctl, but all configurations that
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/openbmc/qemu/linux-headers/linux/
H A Dvhost.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
4 /* Userspace interface for in-kernel virtio accelerators. */
6 /* vhost is used to reduce the number of system calls involved in virtio.
18 #define VHOST_FILE_UNBIND -1
25 * vhost specific features. */
30 * must be called before any other vhost command. Further calls to
64 * the kernel will free all the device's workers when the device is closed.
80 * or VHOST_VRING_BIG_ENDIAN (other values return -EINVAL).
82 * returns -EBUSY.
85 * Not all kernel configurations support this ioctl, but all configurations that
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/openbmc/qemu/
H A Dmeson_options.txt1 # These options do not correspond to a --enable/--disable-* option
3 # scripts/meson-buildoptions.py's SKIP_OPTIONS constant too.
9 option('qemu_firmwarepath', type : 'array', value : ['share/qemu-firmware'],
12 description: 'use specified string as sub-version of the package')
25 …description: 'set block driver read-write whitelist (by default affects only QEMU, not tools like …
27 …description: 'set block driver read-only whitelist (by default affects only QEMU, not tools like q…
28 option('interp_prefix', type : 'string', value : '/usr/gnemul/qemu-%M',
33 description: 'fuzzing engine library for OSS-Fuzz')
40 # Everything else can be set via --enable/--disable-* option
42 # here make sure to run "make update-buildoptions".
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H A Dqemu-options.hx14 "-h or -help display this help and exit\n", QEMU_ARCH_ALL)
16 ``-h``
21 "-version display version information and exit\n", QEMU_ARCH_ALL)
23 ``-version``
28 "-machine [type=]name[,prop[=value][,...]]\n"
29 " selects emulated machine ('-machine help' for list)\n"
33 " dump-guest-core=on|off include guest memory in a core dump (default=on)\n"
34 " mem-merge=on|off controls memory merge support (default: on)\n"
35 " aes-key-wrap=on|off controls support for AES key wrapping (default=on)\n"
36 " dea-key-wrap=on|off controls support for DEA key wrapping (default=on)\n"
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H A Dmeson.build10 meson.add_postconf_script(find_program('scripts/symlink-install-tree.py'))
23 config_host = keyval.load(meson.current_build_dir() / 'config-host.mak')
30 tmpdir = meson.current_build_dir() / 'meson-private/temp'
61 have_linux_user = have_linux_user or target.endswith('linux-user')
62 have_bsd_user = have_bsd_user or target.endswith('bsd-user')
63 have_system = have_system or target.endswith('-softmmu')
107 …dgen.version() + ' is unsupported. You can install a new version with "cargo install bindgen-cli"')
114 message('To use Rust you can install a new version with "cargo install bindgen-cli"')
132 # instead. QEMU --enable-modules depends on this because the SystemTap
135 add_global_arguments('-DSTAP_SDT_V2',
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/openbmc/linux/Documentation/ABI/testing/
H A Dsysfs-bus-vdpa3 Contact: virtualization@lists.linux-foundation.org
7 means the kernel automatically binds devices to a compatible
10 Writing "0" to this file disable this feature, any other string
15 Contact: virtualization@lists.linux-foundation.org
17 Writing a device name to this file will cause the kernel binds
25 Contact: virtualization@lists.linux-foundation.org
33 Contact: virtualization@lists.linux-foundation.org
41 Contact: virtualization@lists.linux-foundation.org
47 driver_override file (echo vhost-vdpa > driver_override) and may
53 matching name is currently loaded in the kernel, the device will
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/openbmc/qemu/docs/interop/
H A Dvhost-user.rst4 Vhost-user Protocol
11 version 2 or later. See the COPYING file in the top-level
20 control the vhost implementation in the Linux kernel. It implements
26 The protocol defines 2 sides of the communication, *front-end* and
27 *back-end*. The *front-end* is the application that shares its virtqueues, in
28 our case QEMU. The *back-end* is the consumer of the virtqueues.
30 In the current implementation QEMU is the *front-end*, and the *back-end*
33 or a block device back-end processing read & write to a virtual
34 disk. In order to facilitate interoperability between various back-end
38 The *front-end* and *back-end* can be either a client (i.e. connecting) or
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/openbmc/qemu/hw/virtio/
H A Dvhost-vdpa.c2 * vhost-vdpa
4 * Copyright(c) 2017-2018 Intel Corporation.
8 * See the COPYING file in the top-level directory.
13 #include <linux/vhost.h>
18 #include "hw/virtio/vhost.h"
19 #include "hw/virtio/vhost-backend.h"
20 #include "hw/virtio/virtio-net.h"
21 #include "hw/virtio/vhost-shadow-virtqueue.h"
22 #include "hw/virtio/vhost-vdpa.h"
23 #include "exec/address-spaces.h"
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/openbmc/qemu/hw/core/
H A Dmachine.c10 * See the COPYING file in the top-level directory.
19 #include "qemu/error-report.h"
21 #include "qapi/qapi-visit-machine.h"
33 #include "exec/confidential-guest-support.h"
34 #include "hw/virtio/virtio-pci.h"
35 #include "hw/virtio/virtio-net.h"
36 #include "hw/virtio/virtio-iommu.h"
40 { TYPE_PCI_DEVICE, "x-pcie-ext-tag", "false" },
45 {"arm-cpu", "backcompat-cntfrq", "true" },
46 { "scsi-hd", "migrate-emulated-scsi-request", "false" },
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/openbmc/linux/drivers/scsi/ibmvscsi/
H A Dibmvfc.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * ibmvfc.c -- driver for IBM Power Virtual Fibre Channel Adapter
12 #include <linux/dma-mapping.h>
22 #include <linux/bsg-lib.h>
69 MODULE_PARM_DESC(mig_channels_only, "Prevent migration to non-channelized system. "
98 MODULE_PARM_DESC(log_level, "Set to 0 - 4 for increasing verbosity of device driver. "
181 static int ibmvfc_check_caps(struct ibmvfc_host *vhost, unsigned long cap_flags) in ibmvfc_check_caps() argument
183 u64 host_caps = be64_to_cpu(vhost->login_buf->resp.capabilities); in ibmvfc_check_caps()
188 static struct ibmvfc_fcp_cmd_iu *ibmvfc_get_fcp_iu(struct ibmvfc_host *vhost, in ibmvfc_get_fcp_iu() argument
191 if (ibmvfc_check_caps(vhost, IBMVFC_HANDLE_VF_WWPN)) in ibmvfc_get_fcp_iu()
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/openbmc/openbmc/poky/scripts/esdk-tools/
H A Drunqemu5 # Copyright (C) 2006-2011 Linux Foundation
8 # SPDX-License-Identifier: GPL-2.0-only
32 or to source oe-init-build-env before running this script.\n\n \
34 runqemu, i.e. `runqemu /path/to/my-image-name.qemuboot.conf`\n\n %s" % message)
46 formatter = logging.Formatter('%(name)s - %(levelname)s - %(message)s')
62 KERNEL - the kernel image file to use
63 BIOS - the bios image file to use
64 ROOTFS - the rootfs image file or nfsroot directory to use
65 DEVICE_TREE - the device tree blob to use
66 MACHINE - the machine name (optional, autodetected from KERNEL filename if unspecified)
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/openbmc/openbmc/poky/scripts/
H A Drunqemu5 # Copyright (C) 2006-2011 Linux Foundation
8 # SPDX-License-Identifier: GPL-2.0-only
32 or to source oe-init-build-env before running this script.\n\n \
34 runqemu, i.e. `runqemu /path/to/my-image-name.qemuboot.conf`\n\n %s" % message)
46 formatter = logging.Formatter('%(name)s - %(levelname)s - %(message)s')
62 KERNEL - the kernel image file to use
63 BIOS - the bios image file to use
64 ROOTFS - the rootfs image file or nfsroot directory to use
65 DEVICE_TREE - the device tree blob to use
66 MACHINE - the machine name (optional, autodetected from KERNEL filename if unspecified)
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/openbmc/qemu/qapi/
H A Dqom.json1 # -*- Mode: Python -*-
5 # See the COPYING file in the top-level directory.
8 { 'include': 'block-core.json' }
38 # @default-value: the default value, if any (since 5.0)
46 '*default-value': 'any' } }
49 # @qom-list:
54 # @path: the path within the object model. See @qom-get for a
62 # .. qmp-example::
64 # -> { "execute": "qom-list",
66 # <- { "return": [ { "name": "type", "type": "string" },
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/openbmc/linux/drivers/vhost/
H A Dnet.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * virtio-net server in host kernel.
10 #include <linux/vhost.h>
36 #include "vhost.h"
41 " 1 -Enable; 0 - Disable");
112 /* vhost zerocopy support fields below: */
154 if (rxq->tail != rxq->head) in vhost_net_buf_get_ptr()
155 return rxq->queue[rxq->head]; in vhost_net_buf_get_ptr()
162 return rxq->tail - rxq->head; in vhost_net_buf_get_size()
167 return rxq->tail == rxq->head; in vhost_net_buf_is_empty()
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/openbmc/qemu/docs/system/
H A Dintroduction.rst7 ---------------------------
14 .. list-table:: Supported Accelerators
15 :header-rows: 1
17 * - Accelerator
18 - Host OS
19 - Host Architectures
20 * - KVM
21 - Linux
22 - Arm (64 bit only), MIPS, PPC, RISC-V, s390x, x86
23 * - Xen
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/openbmc/linux/Documentation/dev-tools/
H A Dkcov.rst4 KCOV collects and exposes kernel code coverage information in a form suitable
5 for coverage-guided fuzzing. Coverage data of a running kernel is exported via
13 inherently non-deterministic parts of the kernel (e.g. scheduler, locking).
19 coverage for annotated parts of the kernel executing in background kernel
24 -------------
27 or any Clang version supported by the kernel.
31 To enable KCOV, configure the kernel with::
41 mount -t debugfs none /sys/kernel/debug
44 -------------------
49 .. code-block:: c
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/openbmc/linux/Documentation/virt/uml/
H A Duser_mode_linux_howto_v2.rst1 .. SPDX-License-Identifier: GPL-2.0
25 Most OSes today have built-in support for a number of "fake"
27 User Mode Linux takes this concept to the ultimate extreme - there
30 concepts which map onto something provided by the host - files, sockets,
35 kernel and the UML programs operate.
36 The UML kernel is just a process running on Linux - same as any other
39 The UML userspace, however, is a bit different. The Linux kernel on the
41 on a UML instance is trying to do and making the UML kernel handle all
44 difference between the guest kernel and guest programs. This difference
53 * If User Mode Linux kernel crashes, your host kernel is still fine. It
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/openbmc/linux/drivers/vdpa/vdpa_sim/
H A Dvdpa_sim.c1 // SPDX-License-Identifier: GPL-2.0-only
13 #include <linux/kernel.h>
16 #include <linux/dma-map-ops.h>
32 MODULE_PARM_DESC(batch_mapping, "Batched mapping 1 -Enable; 0 - Disable");
41 MODULE_PARM_DESC(use_va, "Enable/disable the device's ability to use VA");
58 struct vdpasim *vdpasim = mm_work->vdpasim; in vdpasim_mm_work_fn()
60 mm_work->ret = 0; in vdpasim_mm_work_fn()
63 vdpasim->mm_bound = mm_work->mm_to_bind; in vdpasim_mm_work_fn()
69 struct kthread_work *work = &mm_work->work; in vdpasim_worker_change_mm_sync()
72 kthread_queue_work(vdpasim->worker, work); in vdpasim_worker_change_mm_sync()
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/openbmc/linux/kernel/
H A Dkcov.c1 // SPDX-License-Identifier: GPL-2.0
14 #include <linux/kmsan-checks.h>
31 /* Number of 64-bit words written per one comparison: */
37 * - initial state after open()
38 * - then there must be a single ioctl(KCOV_INIT_TRACE) call
39 * - then, mmap() call (several calls are allowed but not useful)
40 * - then, ioctl(KCOV_ENABLE, arg), where arg is
41 * KCOV_TRACE_PC - to trace only the PCs
43 * KCOV_TRACE_CMP - to trace only the comparison operands
44 * - then, ioctl(KCOV_DISABLE) to disable the task.
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/openbmc/qemu/hw/net/
H A Dvirtio-net.c10 * the COPYING file in the top-level directory.
18 #include "qemu/main-loop.h"
24 #include "qemu/error-report.h"
28 #include "qemu/config-file.h"
30 #include "hw/virtio/virtio-net.h"
33 #include "hw/virtio/virtio-bus.h"
35 #include "qapi/qapi-events-net.h"
36 #include "hw/qdev-properties.h"
37 #include "qapi/qapi-type
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/openbmc/qemu/hw/s390x/
H A Ds390-virtio-ccw.c10 * your option) any later version. See the COPYING file in the top-level
17 #include "exec/confidential-guest-support.h"
19 #include "hw/s390x/s390-virtio-hcall.h"
24 #include "virtio-ccw.h"
25 #include "qemu/config-file.h"
27 #include "qemu/error-report.h"
29 #include "qemu/qemu-print.h"
31 #include "hw/s390x/s390-pci-bus.h"
33 #include "hw/s390x/storage-keys.h"
34 #include "hw/s390x/storage-attributes.h"
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/openbmc/linux/tools/perf/
H A DMakefile.perf1 # SPDX-License-Identifier: GPL-2.0-only
16 # Define ARCH as name of target architecture if you want cross-builds.
18 # Define CROSS_COMPILE as prefix name of compiler if you want cross-builds.
20 # Define NO_LIBPERL to disable perl script extension.
22 # Define NO_LIBPYTHON to disable python script extension.
27 # Define PYTHON_CONFIG to point to the python-config binary if
28 # the default `$(PYTHON)-config' is not correct.
34 # Define LDFLAGS=-static to build a static binary.
36 # Define EXTRA_CFLAGS=-m64 or EXTRA_CFLAGS=-m32 as appropriate for cross-builds.
38 # Define EXCLUDE_EXTLIBS=-lmylib to exclude libmylib from the auto-generated
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