Questions tagged [qemu-device-backend]

3 questions
3
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2 answers

network backend 'user' is not compiled into this binary

I have build qemu-7.2.0 and then, when running it I am getting qemu-system-x86_64: -nic user,model=virtio: network backend 'user' is not compiled into this binary Apparently, I should enable this feature during build, but how to know which is it…
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2
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1 answer

Possible ways to communicate between Guest to Host OS using Qemu?

What other possible ways exists to send data from Guest OS to Host Machines ? I have tried in Qemu: (1)using vhost-vsock, but it lags in performance. (2)MMIO callbacks, but it also lags in performance. Is there any other mechanism by which we can…
0
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0 answers

qemu simulate x86_64 can't use "virtio-gpu-gl"

my qemu version is 7.1.0. my qemu configure: --enable-sdl --enable-opengl --enable-virglrenderer When I use qemu-system-x86_64 -machine q35, it can run with a device virtio-gpu. But, when I use the device virtio-gpu-gl, qemu tells me ERROR:…