77280d33bc
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
/*
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* s390 vfio-pci interfaces
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*
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* Copyright 2020 IBM Corp.
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* Author(s): Matthew Rosato <mjrosato@linux.ibm.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or (at
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* your option) any later version. See the COPYING file in the top-level
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* directory.
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*/
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#ifndef HW_S390_PCI_VFIO_H
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#define HW_S390_PCI_VFIO_H
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#include "hw/s390x/s390-pci-bus.h"
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#include CONFIG_DEVICES
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#ifdef CONFIG_VFIO
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bool s390_pci_update_dma_avail(int fd, unsigned int *avail);
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S390PCIDMACount *s390_pci_start_dma_count(S390pciState *s,
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S390PCIBusDevice *pbdev);
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void s390_pci_end_dma_count(S390pciState *s, S390PCIDMACount *cnt);
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void s390_pci_get_clp_info(S390PCIBusDevice *pbdev);
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#else
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static inline bool s390_pci_update_dma_avail(int fd, unsigned int *avail)
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{
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return false;
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}
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static inline S390PCIDMACount *s390_pci_start_dma_count(S390pciState *s,
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S390PCIBusDevice *pbdev)
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{
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return NULL;
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}
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static inline void s390_pci_end_dma_count(S390pciState *s,
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S390PCIDMACount *cnt) { }
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static inline void s390_pci_get_clp_info(S390PCIBusDevice *pbdev) { }
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#endif
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#endif
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