ubuntu 22.04 virtio-vga-gl notwork Description of problem: Steps to reproduce: 1.qemu-system-x86_64 \ -m 2048 \ -smp 2 \ -hda /home/perilla/virt/redroid.qcow2 \ -boot d \ -net nic -net user,hostfwd=tcp::1122-:22,hostfwd=tcp::19000-:9000,hostfwd=tcp::15555-:5555 \ -vnc :0 \ -device virtio-vga-gl \ -display sdl,gl=on \ -enable-kvm the machine can't startup normally host console output: qemu-system-x86_64: warning: host doesn't support requested feature: CPUID.80000001H:ECX.svm [bit 2]\n qemu-system-x86_64: warning: host doesn't support requested feature: CPUID.80000001H:ECX.svm [bit 2]\n gl_version 46 - core profile enabled\n after`gl_version` line, startup prograss stopped![image] vm console output: it seems different every startup progress first time: ![image](/uploads/4bbdb263db3faa812aeb568e7e5d2c9f/image.png){width=764 height=467} second time: ![image](/uploads/0d7c92b8f5b2e5241b15da1681b10eda/image.png){width=780 height=415} 2. 3. Additional information: when I use -device virtio-gpu, it works fine qemu-system-x86_64 \ -m 2048 \ -smp 2 \ -hda /home/username/virt/redroid.qcow2 \ -boot d \ -net nic -net user,hostfwd=tcp::1122-:22,hostfwd=tcp::19000-:9000,hostfwd=tcp::15555-:5555 \ -vnc :0 \ -device virtio-gpu \ -display sdl,gl=on \ -enable-kvm \ -device qxl host console output:\n qemu-system-x86_64: warning: host doesn't support requested feature: CPUID.80000001H:ECX.svm [bit 2]\n qemu-system-x86_64: warning: host doesn't support requested feature: CPUID.80000001H:ECX.svm [bit 2]\n