Hello, Justus Winter, le Sat 07 Mar 2015 10:51:18 +0100, a écrit : > Quoting Samuel Thibault (2014-12-14 02:44:08) > > The attached patch fixes this by making spl.S use just cli/sti for spl7; > > they can be emulated fine without any VMEXIT. This lowers the number of > > PIC mask changes to a few hundreds or thousands only, and getting the > > gnumach on kvm on kvm case way faster. > > Unfortunately this change breaks gnumach on xen:
Was this a kernel built with --enable-kdb? Something which was incorrect for the Xen case was the IF checkup, which I've now disabled. Samuel
