cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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s390-pci-vfio.h (1217B)

      1/*
      2 * s390 vfio-pci interfaces
      3 *
      4 * Copyright 2020 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_VFIO_H
     13#define HW_S390_PCI_VFIO_H
     14
     15#include "hw/s390x/s390-pci-bus.h"
     16#include CONFIG_DEVICES
     17
     18#ifdef CONFIG_VFIO
     19bool s390_pci_update_dma_avail(int fd, unsigned int *avail);
     20S390PCIDMACount *s390_pci_start_dma_count(S390pciState *s,
     21                                          S390PCIBusDevice *pbdev);
     22void s390_pci_end_dma_count(S390pciState *s, S390PCIDMACount *cnt);
     23void s390_pci_get_clp_info(S390PCIBusDevice *pbdev);
     24#else
     25static inline bool s390_pci_update_dma_avail(int fd, unsigned int *avail)
     26{
     27    return false;
     28}
     29static inline S390PCIDMACount *s390_pci_start_dma_count(S390pciState *s,
     30                                                        S390PCIBusDevice *pbdev)
     31{
     32    return NULL;
     33}
     34static inline void s390_pci_end_dma_count(S390pciState *s,
     35                                          S390PCIDMACount *cnt) { }
     36static inline void s390_pci_get_clp_info(S390PCIBusDevice *pbdev) { }
     37#endif
     38
     39#endif