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sound - libvirt: Configure guest to share host audio - Ask ...

    https://askubuntu.com/questions/719819/libvirt-configure-guest-to-share-host-audio
    Following this bug report I understood that audio can be sent through the regular backends if the VNC client does not support it by changing the user and group the VM runs under to my current user and adding a VNC setting in the /etc/libvirt/qemu.conf like so: vnc_allow_host_audio = 1 user = "yourusernamehere" group = "yourusernamehere".

libvirt: Domain XML format

    https://libvirt.org/formatdomain.html
    Element and attribute overview ¶. The root element required for all virtual machines is named domain.It has two attributes, the type specifies the hypervisor used for running the domain. The allowed values are driver specific, but include "xen", "kvm", "hvf" (since 8.1.0 and QEMU 2.12), "qemu" and "lxc".The second attribute is id which is a unique integer identifier for the running …

libvirt - Setting up PulseAudio in QEMU - Stack Overflow

    https://stackoverflow.com/questions/64560389/setting-up-pulseaudio-in-qemu
    I don't use libvirt myself, but as far as I can tell there aren't any audio devices in your config. Here are the qemu command line options I use for guest (Win10 and others) audio output to PulseAudio output on -machine q35 : -device ich9-intel-hda,addr=1f.1 -audiodev pa,id=snd0 -device hda-output,audiodev=snd0.

How To: Patch Qemu and Fix VM Audio - The …

    https://passthroughpo.st/how-to-patch-qemu-and-fix-vm-audio/
    Open /etc/libvirt/qemu.conf in an editor and look for #user =. Uncomment the line and add your user name here as well. ... Add the ich9 audio device to your VM, remove any other virtual audio devices. Open your VM’s XML configuration file in your favorite editor, most commonly done with a command like: sudo EDITOR=nano virsh edit *vm_name*

20.17. Sound Devices Red Hat Enterprise Linux 6 | Red Hat ...

    https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/virtualization_administration_guide/section-libvirt-dom-xml-sound-devices
    Virtual sound card. The sound element has one mandatory attribute, model, which specifies what real sound device is emulated. Valid values are specific to the underlying hypervisor, though typical choices are 'es1370', 'sb16', 'ac97', and 'ich6'. In addition, a sound element with ich6 model can have optional sub-elements codec to attach various audio codecs to the audio device.

libvirt: QEMU/KVM/HVF hypervisor driver

    https://libvirt.org/drvqemu.html
    The libvirt KVM/QEMU driver can manage any QEMU emulator from version 2.11.0 or later. It supports multiple QEMU accelerators: software emulation also known as TCG, hardware-assisted virtualization on Linux with KVM and hardware-assisted virtualization on macOS with Hypervisor.framework (since 8.1.0).

GPU passthrough with libvirt qemu kvm - Gentoo Wiki

    https://wiki.gentoo.org/wiki/GPU_passthrough_with_libvirt_qemu_kvm
    GPU passthrough with libvirt qemu kvm. GPU passthrough is a technology that allows the Linux kernel to directly present an internal PCI GPU to a virtual machine. The device acts as if it were directly driven by the VM, and the VM detects the PCI device as if it were physically connected. GPU passthrough is also often known as IOMMU, although this is a bit of a misnomer, since …

[SOLVED] qemu 4.0 no sound, virt-manager

    https://www.linuxquestions.org/questions/linux-virtualization-and-cloud-90/qemu-4-0-no-sound-virt-manager-4175672463/
    Whether you are a digital nomad or just looking for flexibility, Shells can put your Linux machine on the device that you want to use. Exclusive for LQ members, get up to 45% off per month. ... libvirt, and audio. At this point, unless I'm missing something, Qemu 4's sound is straight up broken. Code: $ uname -a ; cat /etc/issue Linux user-pc 5 ...

[Solved] No sound in Windows 10 VM through QEMU/KVM ...

    https://bbs.archlinux.org/viewtopic.php?id=215098
    Posts: 2. Re: [Solved] No sound in Windows 10 VM through QEMU/KVM. I actually managed to solve this so I'll post the solution in case someone finds this through searching. Using the above addition through virsh and running the sound device in virt-manager as ich9 as well as changing the qemu.conf file to run as my user I got sound to work ...

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