id = 2520
title = "qemu-system-x86_64 : No Display when system wakeup from suspend"
state = "opened"
created_at = "2024-08-20T12:29:49.680Z"
closed_at = "n/a"
labels = ["ACPI", "target: i386"]
url = "https://gitlab.com/qemu-project/qemu/-/issues/2520"
host-os = "Ubuntu 22.04.4 LTS"
host-arch = "x86"
qemu-version = "9.0.92 (v9.1.0-rc2-53-g075fd020)"
guest-os = "Linux"
guest-arch = "x86"
description = """Qemu display window is blank with message `Display output is not active.`"""
reproduce = """1. Use https://gitlab.com/berrange/tiny-vm-tools/-/blob/master/make-tiny-image.py to generate tiny-initrd.img
2. Run qemu and drop into shell
3. Put machine into S3 (echo mem > /sys/power/state)
4. Use socat to connect to QEMU monitor and wake up the machine (system_wakeup)
5. System resumes in shell, but no output in display"""
additional = """Same behavior, if I try standard ubuntu22.04.qcow2 image. Before suspend GUI is there and after wakeup from suspend  blank display with message `Display output is not active.`"""