s390/sclp: introduce checks for ESCA and HVS
Introduce sclp.has_hvs and sclp.has_esca to provide a way for kvm to check whether the extended-SCA and the home-virtual-SCA facilities are available. Signed-off-by: NEugene (jno) Dvurechenski <jno@linux.vnet.ibm.com> Reviewed-by: NDavid Hildenbrand <dahi@linux.vnet.ibm.com> Signed-off-by: NChristian Borntraeger <borntraeger@de.ibm.com>
Showing
想要评论请 注册 或 登录