On 07.04.2020 10:25, Roger Pau Monné wrote: > IMO forcefully disabling decodings (and enabling them afterwards if > already enabled) and leaving bus mastering as-is would be better.
Limiting this to the "already enabled" case may not be enough: Devices needed for guest booting may need them to be enabled even if prior to BAR assignment they were turned off. That's what a BIOS would typically do, too. I've seen quite a few BIOS setups actually where one could chose whether the BIOS would do so just for what it recognized as boot devices, or for all of them. Jan
