On 13/04/15 10:39, Sander Eikelenboom wrote: > Hi David, > > I seem to have spotted some trouble with a 4.0 dom0 kernel with the > devel/for-linus-4.1 branch pulled on top. > > Does this remind you of any specific commits in the devel/for-linus-4.1 > branch that could > likely be involved that i could try to revert ?
Yes. This will probably be 4e8c0c8c4bf3a (xen/privcmd: improve performance of MMAPBATCH_V2) which makes the kernel try harder to map all GFNs instead of failing on the first one. I think this is qemu incorrectly trying to map GFNs. David > I now get a very large number of these at guest with passthrough start: > (XEN) [2015-04-12 14:55:20.226] p2m.c:884:d0v0 gfn_to_mfn failed! > gfn=ffffffff001ed type:4 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
