On 13/01/16 16:38, Jan Beulich wrote: >>>> On 13.01.16 at 13:32, <roger....@citrix.com> wrote: >> Only intercept accesses to IO port 0xcf8 if there's at least one IOREQ >> server, otherwise it makes no sense since the only code that uses the value >> stored by hvm_access_cf8 is the IOREQ server. > Afaict an ioreq server could also attach subsequently - Paul?
Indeed it can. The last-latched cfc/cf8 values should be accurate at that point. The intercept needs to stay. ~Andrew _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel