id = 2450
title = "Intel GVT-g does not produce any output."
state = "opened"
created_at = "2024-07-20T08:12:54.555Z"
closed_at = "n/a"
labels = ["VFIO", "accel: KVM", "workflow::Needs Info"]
url = "https://gitlab.com/qemu-project/qemu/-/issues/2450"
host-os = "Arch Linux"
host-arch = "x86_64"
qemu-version = "9.0.2"
guest-os = "Windows Server 2022"
guest-arch = "x86_64"
description = """I'm unable to see anything from screen:
![screenshot](/uploads/6822c2572547cb758c613f35f1bf51f3/图片.png){width=1201 height=956}

By enabling VGA, I'm able to see the virtual monitor is presented in the guest OS:
![screenshot](/uploads/fc9596f333ce8b549332fd25ea084fa9/图片.png){width=977 height=694}

however it still cannot produce any output:

![screenshot](/uploads/6bb1b2de249d8f5735c51a6a737c7288/图片.png){width=977 height=694}"""
reproduce = """1. echo "29d65a71-b9eb-45b2-aaaf-49e96f8cf753"> /sys/devices/pci0000:00/*/mdev_supported_types/i915-GVTg_V5_4/create
2. Download the romfile
3. Run the machine"""
additional = """CPU: i7-10700"""