On Tuesday 25 March 2008, Carsten Otte wrote: > + case KVM_S390_SIGP_SET_PREFIX: > + VCPU_EVENT(vcpu, 4, "interrupt: set prefix to %x", > + inti->prefix.address); > + vcpu->stat.deliver_prefix_signal++; > + vcpu->arch.sie_block->prefix = inti->prefix.address; > + vcpu->arch.sie_block->ihcpu = 0xffff; > + break; This smells like a security bug. What happens if the guest sets the prefix to an address outside of its address range? Arnd <>< _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/virtualization