On Mon, Jul 04, 2022 at 11:44:14PM +0800, G.R. wrote: > On Mon, Jul 4, 2022 at 11:33 PM Roger Pau Monné <roger....@citrix.com> wrote: > > > > Right, so hvmloader attempts to place a BAR from 05:00.0 and a BAR > > from 00:17.0 into the same page, which is not that good behavior. It > > might be sensible to attempt to share the page if both BARs belong to > > the same device, but not if they belong to different devices. > > > > I think the following patch: > > > > https://lore.kernel.org/xen-devel/20200117110811.43321-1-roger....@citrix.com/ > > > > Might help with this. > > > > Thanks, Roger. > I suppose this patch has been released in a newer XEN version that I > can pick up if I decide to upgrade? > Which version would it be? > > On the other hand, according to the other experiment I did, this may > not be the only issue related to this device. > Still not sure if the device or the SW stack is faulty this time...
I don't think this patch has been applied to any release, adding Jason who I think was also interested in the fix and might provide more info. Thanks, Roger.