title: VT-d: Failure to quarantine devices in !HVM builds
description: Incorrect placement of a preprocessor directive in source code results
in logic that doesn't operate as intended when support for HVM guests is
compiled out of Xen.
affected:
{
defaultStatus: unknown
product: Xen
vendor: Xen
versions:
status: unknown, version: consult Xen advisory XSA-450
}
workarounds: There is no mitigation.