Re: problems with understanding of the memory parameters in the xml file

2020-02-11 Thread Peter Krempa
On Tue, Feb 11, 2020 at 18:48:43 +0100, Lentes, Bernd wrote: > Hi guys, Hi Bernd, > > despite reading hours and hours in the internet i'm still struggling with > "memory", "currentmemory" and "maxMemory". to briefly summarize what those three knobs do: 1) memory - this is the initial memory si

problems with understanding of the memory parameters in the xml file

2020-02-11 Thread Lentes, Bernd
Hi guys, despite reading hours and hours in the internet i'm still struggling with "memory", "currentmemory" and "maxMemory". Maybe you can help me to sort it out. My idea is that a guest has an initial value of memory (which "memory" seems to be) when booting. We have some Windows 10 guests wh

Re: Cannot turn iommu on inside guest

2020-02-11 Thread Daniel P . Berrangé
On Tue, Feb 11, 2020 at 09:09:36AM -0500, Mauricio Tavares wrote: > So I want to turn iommu support on in a guest ( machine='pc-q35-4.1'>hvm). Per [1] I tried to add to devices > either > > > > > > > > or just a simpler > > > > > > However, when I try to boot it, it crashe

Cannot turn iommu on inside guest

2020-02-11 Thread Mauricio Tavares
So I want to turn iommu support on in a guest (hvm). Per [1] I tried to add to devices either or just a simpler However, when I try to boot it, it crashes with the following error message (stolen from /var/log/libvirt/qemu/testkvm.log): 2020-02-11T05:13:27.278707Z qemu-sy