include/hw/s390x/s390-pci-kvm.h

   1 /*
   2  * s390 PCI KVM interfaces
   3  *
   4  * Copyright 2022 IBM Corp.
   5  * Author(s): Matthew Rosato <mjrosato@linux.ibm.com>
   6  *
   7  * This work is licensed under the terms of the GNU GPL, version 2 or (at
   8  * your option) any later version. See the COPYING file in the top-level
   9  * directory.
  10  */
  11
  12 #ifndef HW_S390_PCI_KVM_H
  13 #define HW_S390_PCI_KVM_H
  14
  15 #include "hw/s390x/s390-pci-bus.h"
  16 #include "hw/s390x/s390-pci-inst.h"
  17
  18 #ifdef CONFIG_KVM
  19 bool s390_pci_kvm_interp_allowed(void);
  20 int s390_pci_kvm_aif_enable(S390PCIBusDevice *pbdev, ZpciFib *fib, bool assist);
  21 int s390_pci_kvm_aif_disable(S390PCIBusDevice *pbdev);
  22 #else
  23 static inline bool s390_pci_kvm_interp_allowed(void)
  24 {
  25     return false;
  26 }
  27 static inline int s390_pci_kvm_aif_enable(S390PCIBusDevice *pbdev, ZpciFib *fib,
  28                                           bool assist)
  29 {
  30     return -EINVAL;
  31 }
  32 static inline int s390_pci_kvm_aif_disable(S390PCIBusDevice *pbdev)
  33 {
  34     return -EINVAL;
  35 }
  36 #endif
  37
  38 #endif