static unsigned long long *facilities;
/* Section: not file related */
-void kvm_arch_hardware_enable(void *garbage)
+int kvm_arch_hardware_enable(void *garbage)
{
/* every s390 is virtualization enabled ;-) */
+ return 0;
}
void kvm_arch_hardware_disable(void *garbage)
int kvm_dev_ioctl_check_extension(long ext)
{
+ int r;
+
switch (ext) {
+ case KVM_CAP_S390_PSW:
+ r = 1;
+ break;
default:
- return 0;
+ r = 0;
}
+ return r;
}
/* Section: vm related */
break;
}
default:
- r = -EINVAL;
+ r = -ENOTTY;
}
return r;
vcpu_load(vcpu);
if (atomic_read(&vcpu->arch.sie_block->cpuflags) & CPUSTAT_RUNNING)
rc = -EBUSY;
- else
- vcpu->arch.sie_block->gpsw = psw;
+ else {
+ vcpu->run->psw_mask = psw.mask;
+ vcpu->run->psw_addr = psw.addr;
+ }
vcpu_put(vcpu);
return rc;
}
switch (kvm_run->exit_reason) {
case KVM_EXIT_S390_SIEIC:
- vcpu->arch.sie_block->gpsw.mask = kvm_run->s390_sieic.mask;
- vcpu->arch.sie_block->gpsw.addr = kvm_run->s390_sieic.addr;
- break;
case KVM_EXIT_UNKNOWN:
case KVM_EXIT_INTR:
case KVM_EXIT_S390_RESET:
BUG();
}
+ vcpu->arch.sie_block->gpsw.mask = kvm_run->psw_mask;
+ vcpu->arch.sie_block->gpsw.addr = kvm_run->psw_addr;
+
might_fault();
do {
/* intercept cannot be handled in-kernel, prepare kvm-run */
kvm_run->exit_reason = KVM_EXIT_S390_SIEIC;
kvm_run->s390_sieic.icptcode = vcpu->arch.sie_block->icptcode;
- kvm_run->s390_sieic.mask = vcpu->arch.sie_block->gpsw.mask;
- kvm_run->s390_sieic.addr = vcpu->arch.sie_block->gpsw.addr;
kvm_run->s390_sieic.ipa = vcpu->arch.sie_block->ipa;
kvm_run->s390_sieic.ipb = vcpu->arch.sie_block->ipb;
rc = 0;
rc = 0;
}
+ kvm_run->psw_mask = vcpu->arch.sie_block->gpsw.mask;
+ kvm_run->psw_addr = vcpu->arch.sie_block->gpsw.addr;
+
if (vcpu->sigset_active)
sigprocmask(SIG_SETMASK, &sigsaved, NULL);