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QEMU - Arch Linux
https://bbs.archlinux.org/viewtopic.php?id=207243
export QEMU_AUDIO_DRV=alsa qemu-system-x86_64 \ -cpu host \ -enable-kvm \ -smp cores=4 \ -m 4G \ -drive file=disk.qcow2 \ -soundhw ac97. I've had to use the AC97 sound card due to the fact that it is one of two cards recognized by Windows 7, and the other one, HDA, yields even worse quality than AC97 (I'm using the AC97 driver from the RealTek website, as …
FS#34546 : [qemu] Please set the default audio driver to alsa.
https://bugs.archlinux.org/task/34546
#export QEMU_AUDIO_DRV=alsa qemu-system-i386 -enable-kvm -usbdevice tablet -m 512 -vga vmware -soundhw ac97 -boot order=c -drive file=/home/VM/WinXP.img,if=virtio -net nic,model=virtio This task depends upon
Gentoo Forums :: View topic - [SOLVED]Virt-manager, Qemu ...
https://forums.gentoo.org/viewtopic-t-1035556-start-0.html
Code: $ export QEMU_AUDIO_DRV=alsa. $ qemu-system-x86_64 -drive file=VM.img -m 1G -vga qxl -netdev user,id=vmnic -device rtl8139,netdev=vmnic -usbdevice tablet -soundhw ac97. The Sound is present, although with periodical …
How to install Windows 7 in a qemu KVM virtual machine and ...
https://securitronlinux.com/bejiitaswrath/how-to-install-windows-7-in-a-qemu-kvm-virtual-machine-and-enjoy-a-fast-windows-desktop-in-a-window/
export QEMU_AUDIO_DRV=alsa DISKIMG=win7.img WIN7IMG=win7.iso VIRTIMG=virtio-win-0.1.208.iso qemu-system-x86_64 –enable-kvm \-drive file=${DISKIMG},index=0,media=disk,format=raw,if=virtio \-drive file=${WIN7IMG},index=2,media=cdrom \-drive file=${VIRTIMG},index=3,media=cdrom \-nic …
Making KVM machines under libvirt use alsa on host ...
https://forums.debian.net/viewtopic.php?t=37160
export QEMU_AUDIO_DRV=alsa export QEMU_AUDIO_DAC_FIXED_FREQ=48000 export QEMU_AUDIO_ADC_FIXED_FREQ=48000 I managed to also get a virtual machine running under libvirt, but it locks up /dev/dsp, even though I put these QEMU env variables in /etc/profile. I checked the environment of the kvm process in /proc/<pid> and it did not have these ...
How To: Patch Qemu and Fix VM Audio - The …
https://passthroughpo.st/how-to-patch-qemu-and-fix-vm-audio/
Here’s a basic overview of the way most linux distros handle sound: At the base of the stack there’s the Advanced Linux Sound Architecture – also known as ALSA. Since 2002, it has most commonly provided the interface for audio device drivers: it …
kvm - qemu + pulseaudio and bad quality of sound - Stack ...
https://stackoverflow.com/questions/32193050/qemu-pulseaudio-and-bad-quality-of-sound
First you need to switch Qemu to use AC97, for the soundhw option use ac97 i.e. -soundhw ac97and also set QEMU_AUDIO_DRV to alsa (I also am setting the QEMU_PA_SAMPLES to 128 and not sure if that will affect things or not) QEMU_PA_SAMPLES=128 QEMU_AUDIO_DRV=alsa
Trying to use Alsa for passthrough : VFIO - reddit
https://www.reddit.com/r/VFIO/comments/61iqtp/trying_to_use_alsa_for_passthrough/
#!/bin/sh export QEMU_AUDIO_DRV=alsa exec /usr/sbin/qemu-system-x86_64 "$@" And to tell libvirt to use that, edit the VM's XML file and change the <emulator> setting to point to your script. That's all I can think of for now.
QEMU launch script for Windows 10 · GitHub
https://gist.github.com/lamcw/bedeee9bde836a89b8d78e1d4e6fc155
# Usage: win [custom_qemu_options] # # Example: # Assigning host USB device to guest VM # win -usb -device usb-host,hostbus=2,hostaddr=2: set-xe: export QEMU_AUDIO_DRV=alsa: export SDL_VIDEODRIVER=wayland: vm_path= $(systemd-path user-shared) /libvirt/images/win10.img: smb_path= " $HOME " /qemu: qemu-system-x86_64 \-m 5G \
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