s390-pci-vfio.c calls into the vfio code, so we need it to be
built conditionally on vfio (which implies CONFIG_LINUX).
Fixes: cd7498d07f
("s390x/pci: Add routine to get the vfio dma available count")
Reported-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Matthew Rosato <mjrosato@linux.ibm.com>
Message-Id: <20201103123237.718242-1-cohuck@redhat.com>
Acked-by: Greg Kurz <groug@kaod.org>
Tested-by: Greg Kurz <groug@kaod.org>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
/*
|
|
* s390 vfio-pci interfaces
|
|
*
|
|
* Copyright 2020 IBM Corp.
|
|
* Author(s): Matthew Rosato <mjrosato@linux.ibm.com>
|
|
*
|
|
* This work is licensed under the terms of the GNU GPL, version 2 or (at
|
|
* your option) any later version. See the COPYING file in the top-level
|
|
* directory.
|
|
*/
|
|
|
|
#ifndef HW_S390_PCI_VFIO_H
|
|
#define HW_S390_PCI_VFIO_H
|
|
|
|
#include "hw/s390x/s390-pci-bus.h"
|
|
#include CONFIG_DEVICES
|
|
|
|
#ifdef CONFIG_VFIO
|
|
bool s390_pci_update_dma_avail(int fd, unsigned int *avail);
|
|
S390PCIDMACount *s390_pci_start_dma_count(S390pciState *s,
|
|
S390PCIBusDevice *pbdev);
|
|
void s390_pci_end_dma_count(S390pciState *s, S390PCIDMACount *cnt);
|
|
void s390_pci_get_clp_info(S390PCIBusDevice *pbdev);
|
|
#else
|
|
static inline bool s390_pci_update_dma_avail(int fd, unsigned int *avail)
|
|
{
|
|
return false;
|
|
}
|
|
static inline S390PCIDMACount *s390_pci_start_dma_count(S390pciState *s,
|
|
S390PCIBusDevice *pbdev)
|
|
{
|
|
return NULL;
|
|
}
|
|
static inline void s390_pci_end_dma_count(S390pciState *s,
|
|
S390PCIDMACount *cnt) { }
|
|
static inline void s390_pci_get_clp_info(S390PCIBusDevice *pbdev) { }
|
|
#endif
|
|
|
|
#endif
|