id = 2943 title = "Please add a configurable for disabling, or by default disable, KVM_X86_QUIRK_IGNORE_GUEST_PAT on Intel host CPU" state = "opened" created_at = "2025-05-01T09:42:19.692Z" closed_at = "n/a" labels = [] url = "https://gitlab.com/qemu-project/qemu/-/issues/2943" host-os = "n/a" host-arch = "n/a" qemu-version = "n/a" guest-os = "n/a" guest-arch = "n/a" description = "n/a" reproduce = "n/a" additional = """I am not familiar with QEMU code base or much programming in general. I did a quick grep through the latest QEMU sources pulled from this repository for the string `KVM_X86_QUIRK_IGNORE_GUEST_PAT`. It does not seem to occur anywhere which makes me think its existence and effect on QEMU users has gone unnoticed. If there is a handling of this flag which I have not noticed in the QEMU source code or documentation please guide me to where I can read about and probably configure it. Thank you."""