>> >There are two main things we can do: >> >1. Make the 64 bit device only use the low 32 bit >> It was my first implementation. Unfortunately older versions of >> Linux (Like 2.6.18) hang during startup with this. >> As far as I remember it was qemu-0.15 so may be 1.0 have no such an >> issue. I will check this.
> That seems really odd - there's nothing unusual with a 64bit bar being > set to an address under 4gig. > Looking at the current code, it's not initializing 64bit bars properly >(it doesn't initialize the top bits of the 64bit address). Does just > the patch below (totally untested) improve things for you? Yes I see. Will test after short holidays, now it's quite late in New Zealand. BTW: Tried today version 1.0 to reproduce this issue and could not reproduce it.
