On Fri, 20 Feb 2015 17:57:52 +0100 Alexander Graf <ag...@suse.de> wrote:
> Because all CPUs we have in our list only expose 128 bits? Here a STFLE result on a EC12 GA2, already more than 128 bits... Is that model on the list? [mimu@p57lp59 s390xfac]$ ./s390xfac -b fac[0] = 0xfbfffffbfcfff840 fac[1] = 0xffde000000000000 fac[2] = 0x1800000000000000 > > > I want to have this independent from a future machine of the z/Arch. The > > kernel stores the > > full facility set, KVM does and there is no good reason for QEMU not to do. > > If other > > accelerators decide to just implement 64 or 128 bits of facilities that's > > ok... > > So you want to support CPUs that are not part of the list? The architecture at least defines more than 2 or 3. Do you want me to limit it to an arbitrary size?. Only in QEMU or also in the KVM interface? Thanks Michael
