On 2017-05-25 11:22, Thomas Huth wrote: > Currently we only present the plain z900 feature bits to the guest, > but QEMU already emulates some additional features (but not all of > the next CPU generation, so we can not use the next CPU level as > default yet). Since newer Linux kernels are checking the feature bits > and refuse to work if a required feature is missing, it would be nice > to have a way to present more of the supported features when we are > running with the "qemu" CPU. > This patch now adds the supported features to the "full_feat" bitmap, > so that additional features can be enabled on the command line now, > for example with: > > qemu-system-s390x -cpu qemu,stfle=true,ldisp=true,eimm=true,stckf=true > > Signed-off-by: Thomas Huth <th...@redhat.com> > --- > v2: Mark feats array with "static const" > > target/s390x/cpu_models.c | 34 +++++++++++++++++++++++++++++++--- > 1 file changed, 31 insertions(+), 3 deletions(-)
Reviewed-by: Aurelien Jarno <aurel...@aurel32.net> -- Aurelien Jarno GPG: 4096R/1DDD8C9B aurel...@aurel32.net http://www.aurel32.net
