On Mon, Nov 25, 2013 at 11:05:10PM +0200, Michael S. Tsirkin wrote: > On Mon, Nov 25, 2013 at 06:43:13PM +0100, Paolo Bonzini wrote: > > v2: condition enablement of new mapping to new machine types (Paolo) > > v3: fix changelog > > v4: rebase > > v5: ensure alignment of piecetwo on 2MB GPA (Igor) > > do not register zero-sized piece-one (Igor) > > v6: fix memory leak (Igor) > > fix integer overflow (Igor) > > > > ---- > > > > Align guest physical address and host physical address > > beyond guest 4GB on a 1GB boundary. > > > > Otherwise 1GB TLBs cannot be cached for the range. > > > > Signed-off-by: Marcelo Tosatti <mtosa...@redhat.com> > > [Reorganize code, keep same logic. - Paolo] > > Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> > > BTW how about a unit-test for this? > Can be something along the lines of the acpi tests: > run BIOS, probe what it reported.
There is no guest visible difference.