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/qemu/
H A Dmeson_options.txt45 description: 'Documentations build support')
51 description: 'modules support (non Windows)')
63 description: 'build support utilities that come with QEMU')
65 description: 'build QGA VSS support (broken with MinGW)')
73 description: 'KVM acceleration support')
75 description: 'WHPX acceleration support')
77 description: 'HVF acceleration support')
79 description: 'NVMM acceleration support')
81 description: 'Xen backend support')
83 description: 'Xen PCI passthrough support')
[all …]
H A Dmeson.build196 error('Your compiler does not support -fsanitize=fuzzer')
479 # Emscripten doesn't support -no-pie but meson can't catch the compiler
571 error('Your compiler does not support -fsanitize=address')
590 error('Your compiler does not support -fsanitize=undefined')
609 # However, clang does not support this warning and this triggers an error.
617 # Detect support for PT_GNU_RELRO + DT_BIND_NOW.
648 # library. They need to be configurable, to support OSS-Fuzz
1136 gdbus_codegen_error = '@0@ uses gdbus-codegen, which does not support control flow integrity'
1275 # slirp < 4.7 is incompatible with CFI support in QEMU. This is because
1702 warning('could not find glib support for hv-balloon, disabling')
[all …]
/qemu/scripts/
H A Dmeson-buildoptions.sh20 printf "%s\n" ' --disable-qom-cast-debug cast debugging support'
31 printf "%s\n" ' graph lock debugging support'
32 printf "%s\n" ' --enable-debug-mutex mutex debugging support'
33 printf "%s\n" ' --enable-debug-remap syscall buffer debugging support'
96 printf "%s\n" ' af-xdp AF_XDP network backend support'
97 printf "%s\n" ' alsa ALSA sound support'
98 printf "%s\n" ' attr attr/xattr support'
101 printf "%s\n" ' bochs bochs image format support'
102 printf "%s\n" ' bpf eBPF support'
104 printf "%s\n" ' bzip2 bzip2 support for DMG images'
[all …]
/qemu/docs/system/arm/
H A Demulation.rst3 A-profile CPU architecture support
6 QEMU's TCG emulation includes support for the Armv5, Armv6, Armv7,
7 Armv8 and Armv9 versions of the A-profile architecture. It also has support for
11 - FEAT_AA32EL0 (Support for AArch32 at EL0)
12 - FEAT_AA32EL1 (Support for AArch32 at EL1)
13 - FEAT_AA32EL2 (Support for AArch32 at EL2)
14 - FEAT_AA32EL3 (Support for AArch32 at EL3)
17 - FEAT_AA64EL0 (Support for AArch64 at EL0)
18 - FEAT_AA64EL1 (Support for AArch64 at EL1)
19 - FEAT_AA64EL2 (Support for AArch64 at EL2)
[all …]
/qemu/replay/
H A Dstubs-system.c62 error_report("replay support not available"); in hmp_info_replay()
66 error_report("replay support not available"); in hmp_replay_break()
70 error_report("replay support not available"); in hmp_replay_delete_break()
74 error_report("replay support not available"); in hmp_replay_seek()
79 "replay support not available"); in qmp_query_replay()
85 "replay support not available"); in qmp_replay_break()
90 "replay support not available"); in qmp_replay_delete_break()
95 "replay support not available"); in qmp_replay_seek()
/qemu/docs/system/i386/
H A Dtdx.rst15 while KVM hypervisor has TDX support and has TDX enabled. If those requirements
16 are met, the ``KVM_CAP_VM_TYPES`` will report the support of ``KVM_X86_TDX_VM``.
28 Since TDX doesn't support readonly memslot, TDVF cannot be mapped as pflash
31 OVMF is the opensource firmware that implements the TDVF support. Thus the
79 Current KVM doesn't support MSR based feature (e.g., MSR_IA32_ARCH_CAPABILITIES)
81 support of it.
90 "warning: host doesn't support requested feature: CPUID.07H:EBX.intel-pt [bit 25]"
112 -machine ...,confidential-guest-support=tdx0 \\
123 - No readonly support for private memory;
125 - No SMM support: SMM support requires manipulating the guest register states
[all …]
H A Dxen.rst1 Xen HVM guest support
8 KVM has support for hosting Xen guests, intercepting Xen hypercalls and event
12 Using the split irqchip is mandatory for Xen support.
24 Additionally, virtual APIC support can be advertised to the guest through the
31 When Xen support is enabled, QEMU changes hypervisor identification (CPUID
44 Setting this property enables the Xen guest support. If Xen version 4.5 or
47 vector support to the guest.
128 options, and as of Xen 4.17, Xen's PV shim mode does not support using a serial
141 The minimal Xen support in the KVM accelerator requires the host to be running
/qemu/docs/specs/
H A Driscv-iommu.rst3 RISC-V IOMMU support for RISC-V machines
33 As of this writing the existing Linux kernel support `linux-v8`_, not yet merged,
34 does not have support for features like VFIO passthrough. The IOMMU emulation
37 enable features like KVM VFIO passthrough with irqbypass. Until the kernel support
41 The current Linux kernel support will use the IOMMU device to create IOMMU groups
68 use the riscv-iommu-pci device with the existing kernel support we need to emulate
80 - "intremap": enable/disable MSI support
81 - "ats": enable ATS support
83 - "s-stage": enable s-stage support
84 - "g-stage": enable g-stage support
[all …]
/qemu/docs/
H A Dbypass-iommu.txt7 devices in the system can only support go through vIOMMU or not, which
8 is not flexible. We introduce this bypass iommu property to support
22 The bypass iommu feature support PXB host bridge and default main host
26 on AArch64. Other machine types do not support bypass iommu for default
77 - Arm SMMUv3 support
80 - X86 IOMMU support
81 To support Intel iommu, we traverse all PCI host bridge and get information
83 explicit device scope info. To support AMD iommu, add check of bypass iommu
H A Dpcie_sriov.txt1 PCI SR/IOV EMULATION SUPPORT
12 to support SR/IOV.
17 implementing support for two types of device classes; the "normal" physical device
33 1) To enable SR/IOV support in the PF, it must be a PCI Express device so
38 which is necessary to support more than 7 functions, or
93 enabling. Support for this was added in kernel v.3.8, so not all drivers
94 support it yet.
/qemu/docs/about/
H A Dbuild-platforms.rst6 QEMU aims to support building and executing on multiple host OS
21 support targets, QEMU considers only the version number, and assumes the
25 support for those backports, unless the feature is auto-detectable in a
62 ``--enable-tcg-interpreter`` option to enable the TCI support, but note that
64 requires host-specific support for signal handling, therefore TCI won't help
73 The project aims to support the most recent major version at all times for
74 up to five years after its initial release. Support
76 version is released or when the vendor itself drops support, whichever comes
96 Distributions with long-term support often provide multiple versions
97 of the Python runtime. While QEMU will initially aim to support the
[all …]
H A Ddeprecated.rst66 topology parameter as "1", which is meaningless. So support for this kind of
78 ever needed to support ancient kernels on some old board types
81 ``param_struct`` support, so this option has been deprecated and will
202 MIPS moved out of support making it hard to maintain our
204 CI coverage support may bitrot away before the deprecation process
215 Support for 32-bit x86 host deployments is increasingly uncommon in mainstream
217 The QEMU project no longer considers 32-bit x86 support for system emulation to
222 TCG Plugin support not enabled by default on 32-bit hosts (since 9.2)
225 While it is still possible to enable TCG plugin support for 32-bit
234 TCG Plugin support not enabled by default with TCI (since 9.2)
[all …]
/qemu/docs/system/openrisc/
H A Demulation.rst1 OpenRISC 1000 CPU architecture support
4 QEMU's TCG emulation includes support for the OpenRISC or1200 implementation of
7 The or1200 cpu also has support for the following instruction subsets:
12 In addition to the instruction subsets the QEMU TCG emulation also has support
/qemu/docs/system/
H A Dconfidential-guest-support.rst1 Confidential Guest Support
13 Guests. We use the term "Confidential Guest Support" to distinguish
22 1. Use ``-object`` to create a "confidential guest support" object. The
25 2. Set the ``confidential-guest-support`` machine parameter to the ID of
32 -machine ...,confidential-guest-support=sev0 \
/qemu/hw/mem/
H A Dcxl_type3_stubs.c55 error_setg(errp, "CXL Type 3 support is not compiled in"); in qmp_cxl_inject_poison()
62 error_setg(errp, "CXL Type 3 support is not compiled in"); in qmp_cxl_inject_uncorrectable_errors()
68 error_setg(errp, "CXL Type 3 support is not compiled in"); in qmp_cxl_inject_correctable_error()
79 error_setg(errp, "CXL Type 3 support is not compiled in"); in qmp_cxl_add_dynamic_capacity()
93 error_setg(errp, "CXL Type 3 support is not compiled in"); in qmp_cxl_release_dynamic_capacity()
/qemu/hw/ppc/
H A Dpef.c2 * PEF (Protected Execution Facility) for POWER support
17 #include "system/confidential-guest-support.h"
37 * -machine ...,confidential-guest-support=pef0
50 "KVM implementation does not support Secure VMs (is an ultravisor running?)"); in kvmppc_svm_init()
77 * that don't support this ioctl.
H A Dspapr_caps.c66 /* Make sure the virtual hardware can support this capability */
182 /* TODO: We don't support disabling htm yet */ in cap_htm_apply()
186 error_setg(errp, "No Transactional Memory support in TCG"); in cap_htm_apply()
190 "KVM implementation does not support Transactional Memory"); in cap_htm_apply()
201 /* TODO: We don't support disabling vsx yet */ in cap_vsx_apply()
208 error_setg(errp, "VSX support not available"); in cap_vsx_apply()
218 /* TODO: We don't support disabling dfp yet */ in cap_dfp_apply()
222 error_setg(errp, "DFP support not available"); in cap_dfp_apply()
242 warn_report("TCG doesn't support requested feature, cap-cfpc=%s", in cap_safe_cache_apply()
267 warn_report("TCG doesn't support requested feature, cap-sbbc=%s", in cap_safe_bounds_check_apply()
[all …]
/qemu/tests/qemu-iotests/
H A D113.out5 qemu-img: nbd://example.com: Format driver 'bochs' does not support image creation
9 qemu-img: Format driver 'bochs' does not support image creation
14 qemu-img: Format driver 'IMGFMT' does not support option amendment
H A D142.out74 …e.node-name=file,file.cache.writeback=off: Block protocol 'file' doesn't support the option 'cache…
77 …riteback=off: Could not open backing file: Block format 'qcow2' does not support the option 'cache…
80 …riteback=off: Could not open backing file: Block protocol 'file' doesn't support the option 'cache…
150 …e.node-name=file,file.cache.writeback=off: Block protocol 'file' doesn't support the option 'cache…
153 …riteback=off: Could not open backing file: Block format 'qcow2' does not support the option 'cache…
156 …riteback=off: Could not open backing file: Block protocol 'file' doesn't support the option 'cache…
226 …e.node-name=file,file.cache.writeback=off: Block protocol 'file' doesn't support the option 'cache…
229 …riteback=off: Could not open backing file: Block format 'qcow2' does not support the option 'cache…
232 …riteback=off: Could not open backing file: Block protocol 'file' doesn't support the option 'cache…
302 …e.node-name=file,file.cache.writeback=off: Block protocol 'file' doesn't support the option 'cache…
[all …]
/qemu/linux-user/
H A Dflat.h7 * support uClinux flat-format executables.
15 /* QEMU doesn't support bflt shared libraries */
55 * tools still need this support in the kernel. So this section is
59 * with the format above, except to fix bugs with old format support.
/qemu/include/standard-headers/linux/
H A Dvirtio_bt.h9 #define VIRTIO_BT_F_VND_HCI 0 /* Indicates vendor command support */
10 #define VIRTIO_BT_F_MSFT_EXT 1 /* Indicates MSFT vendor support */
11 #define VIRTIO_BT_F_AOSP_EXT 2 /* Indicates AOSP vendor support */
/qemu/docs/devel/
H A Dcodebase.rst21 - Block devices and `disk images<disk images>` support
25 - `GDB support<GDB usage>`
55 Audio (host) support.
84 eBPF program support in QEMU. `virtio-net RSS<ebpf-rss>` uses it.
88 `VirtFS <https://www.linux-kvm.org/page/VirtFS>`_ support.
90 `GDB <GDB usage>` support.
98 KVM support and user-mode.
121 Network (host) support.
154 Code related to SCSI support, used by SCSI devices.
167 QEMU `system mode <System emulation>` implementation (cpu, mmu, boot support).
[all …]
/qemu/docs/devel/migration/
H A Dvfio.rst16 support by reporting the VFIO_MIGRATION_PRE_COPY flag in the
26 To support migration of multiple devices that might do P2P transactions between
33 All the devices that support P2P migration are first transitioned to the P2P
39 support P2P migration. Single VFIO device migration is allowed regardless of
40 P2P migration support.
134 IOMMU support for dirty page tracking. For this reason, all pages are
169 support it is similar, except that the relevant states for precopy and P2P are
249 attempted in configurations that otherwise support it.
/qemu/include/hw/intc/
H A Darm_gicv3_common.h2 * ARM GIC support
94 * If the CPU doesn't support EL3 then the G1 element is unused.
100 * not have security support enabled, because security can be disabled
113 * (If the CPU or the GIC, respectively, don't support the Security
177 * virtualization support is not implemented.
204 * Whether the CPU interface has NMI support (FEAT_GICv3_NMI). The
205 * CPU interface may support NMIs even when the GIC proper (what the
241 int dev_fd; /* kvm device fd if backed by kvm vgic support */
/qemu/tests/functional/
H A Dtest_aarch64_virt_gpu.py3 # Functional tests for the various graphics modes we can support.
70 self.skipTest("No blob support for virtio-gpu")
72 self.skipTest("No venus support for virtio-gpu")
76 self.skipTest("egl-headless support is not available")
78 self.skipTest("dbus display support is not available")

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