[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] QEMU bumping memory bug analysis
On Tue, Jun 09, 2015 at 11:00:12AM +0100, George Dunlap wrote: > >> I think that qemu needs to tell libxl how much memory it is using for > >> all of its needs -- including option ROMs. (See my example below.) For > >> older qemus we can just make some assumptions like we always have. > >> > > > > I am happy with this. Note: I think libxl could determine this number > > now without QEMU changes. However it does depend on no other thread > > changing a "staring" domain's memory while libxl is calculating this. > > > >> I do think it would make sense to have the hvmloader amount listed > >> somewhere explicitly. I'm not sure how often hvmloader may need to > >> change the amount it uses for itself. > >> > > > > hvmloader does yet a different method. If > > xc_domain_populate_physmap_exact() fails, it reduces guest RAM (if my > > memory is correct). > > This makes me wonder if we could make qemu do the same thing. > I don't think so, because QEMU can't adjust hvm_info. > -George _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
|
Lists.xenproject.org is hosted with RackSpace, monitoring our |