id = 777
title = "Hang on Alder Lake with multiple cores"
state = "opened"
created_at = "2021-12-14T22:47:22.547Z"
closed_at = "n/a"
labels = ["accel: KVM", "target: i386"]
url = "https://gitlab.com/qemu-project/qemu/-/issues/777"
host-os = "Fedora 35"
host-arch = "x86"
qemu-version = "6.1.0"
guest-os = "Windows 11, Fedora 35"
guest-arch = "x86"
description = """The guest silently hangs after a few seconds or minutes. No output in log, no errors in guest."""
reproduce = """1. Start guest, do anything or nothing for a few minutes"""
additional = """More cores seem to make it less stable. With a single core, I haven't had a problem but at 8 cores it usually doesn't make it much past login on Windows or Linux.

The guests are stable with 8 cores if I pin the vcpus to P cores."""