+// SPDX-License-Identifier: GPL-2.0
/*
- * hosting zSeries kernel virtual machines
+ * hosting IBM Z kernel virtual machines (s390x)
*
- * Copyright IBM Corp. 2008, 2009
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License (version 2 only)
- * as published by the Free Software Foundation.
+ * Copyright IBM Corp. 2008, 2017
*
* Author(s): Carsten Otte <cotte@de.ibm.com>
* Christian Borntraeger <borntraeger@de.ibm.com>
if (kvm_run->immediate_exit)
return -EINTR;
+ vcpu_load(vcpu);
+
if (guestdbg_exit_pending(vcpu)) {
kvm_s390_prepare_debug_exit(vcpu);
- return 0;
+ rc = 0;
+ goto out;
}
kvm_sigset_activate(vcpu);
} else if (is_vcpu_stopped(vcpu)) {
pr_err_ratelimited("can't run stopped vcpu %d\n",
vcpu->vcpu_id);
- return -EINVAL;
+ rc = -EINVAL;
+ goto out;
}
sync_regs(vcpu, kvm_run);
kvm_sigset_deactivate(vcpu);
vcpu->stat.exit_userspace++;
+out:
+ vcpu_put(vcpu);
return rc;
}
r = -EINVAL;
break;
}
+ /* do not use irq_state.flags, it will break old QEMUs */
r = kvm_s390_set_irq_state(vcpu,
(void __user *) irq_state.buf,
irq_state.len);
r = -EINVAL;
break;
}
+ /* do not use irq_state.flags, it will break old QEMUs */
r = kvm_s390_get_irq_state(vcpu,
(__u8 __user *) irq_state.buf,
irq_state.len);