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Stuck when using virtio driver to rotate the screen

Host environment

  • Operating system: Centos8.2
  • OS/kernel version: 4.19.90
  • Architecture: x86_64, aarch64
  • QEMU flavor: qemu-img
  • QEMU version: qemu-4.1.0
  • QEMU command line:-

Emulated/Virtualized environment

  • Operating system: Centos8.2
  • OS/kernel version: 5.10
  • Architecture: x86_64, aarch64

Description of problem

Configure the virtual machine's graphics card as Virtio, and use xrandr -o left to rotate the screen and it will get stuck.

Configure the graphics card as VGA, and use xrandr -o left to rotate the screen normally.

Steps to reproduce

  1. Configure the virtual machine's graphics card as Virtio
  2. use xrandr -o left to rotate the screen

Additional information

Edited by Gou Hao
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