cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

vfio-helpers.h (1138B)

      1/*
      2 * QEMU VFIO helpers
      3 *
      4 * Copyright 2016 - 2018 Red Hat, Inc.
      5 *
      6 * Authors:
      7 *   Fam Zheng <famz@redhat.com>
      8 *
      9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
     10 * See the COPYING file in the top-level directory.
     11 */
     12
     13#ifndef QEMU_VFIO_HELPERS_H
     14#define QEMU_VFIO_HELPERS_H
     15
     16typedef struct QEMUVFIOState QEMUVFIOState;
     17
     18QEMUVFIOState *qemu_vfio_open_pci(const char *device, Error **errp);
     19void qemu_vfio_close(QEMUVFIOState *s);
     20int qemu_vfio_dma_map(QEMUVFIOState *s, void *host, size_t size,
     21                      bool temporary, uint64_t *iova_list, Error **errp);
     22int qemu_vfio_dma_reset_temporary(QEMUVFIOState *s);
     23void qemu_vfio_dma_unmap(QEMUVFIOState *s, void *host);
     24void *qemu_vfio_pci_map_bar(QEMUVFIOState *s, int index,
     25                            uint64_t offset, uint64_t size, int prot,
     26                            Error **errp);
     27void qemu_vfio_pci_unmap_bar(QEMUVFIOState *s, int index, void *bar,
     28                             uint64_t offset, uint64_t size);
     29int qemu_vfio_pci_init_irq(QEMUVFIOState *s, EventNotifier *e,
     30                           int irq_type, Error **errp);
     31
     32#endif