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f094aaac48
Prefer using VFIO (if available) to the legacy KVM device passthrough. With this patch a PCI passthrough device without the driver configured will be started with VFIO if it's available on the host. If not legacy KVM passthrough is checked and error is reported if it's not available.
75 lines
3.4 KiB
C
75 lines
3.4 KiB
C
/*
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* qemu_hostdev.h: QEMU hostdev management
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*
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* Copyright (C) 2006-2007, 2009-2010 Red Hat, Inc.
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* Copyright (C) 2006 Daniel P. Berrange
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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* Author: Daniel P. Berrange <berrange@redhat.com>
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*/
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#ifndef __QEMU_HOSTDEV_H__
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# define __QEMU_HOSTDEV_H__
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# include "qemu_conf.h"
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# include "domain_conf.h"
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int qemuUpdateActivePciHostdevs(virQEMUDriverPtr driver,
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virDomainDefPtr def);
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int qemuUpdateActiveUsbHostdevs(virQEMUDriverPtr driver,
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virDomainDefPtr def);
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int qemuUpdateActiveScsiHostdevs(virQEMUDriverPtr driver,
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virDomainDefPtr def);
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int qemuPrepareHostdevPCIDevices(virQEMUDriverPtr driver,
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const char *name,
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const unsigned char *uuid,
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virDomainHostdevDefPtr *hostdevs,
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int nhostdevs,
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virQEMUCapsPtr qemuCaps);
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int qemuFindHostdevUSBDevice(virDomainHostdevDefPtr hostdev,
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bool mandatory,
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virUSBDevicePtr *usb);
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int qemuPrepareHostdevUSBDevices(virQEMUDriverPtr driver,
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const char *name,
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virUSBDeviceListPtr list);
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int qemuPrepareHostdevSCSIDevices(virQEMUDriverPtr driver,
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const char *name,
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virDomainHostdevDefPtr *hostdevs,
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int nhostdevs);
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int qemuPrepareHostDevices(virQEMUDriverPtr driver,
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virDomainDefPtr def,
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virQEMUCapsPtr qemuCaps,
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bool coldBoot);
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void qemuDomainReAttachHostScsiDevices(virQEMUDriverPtr driver,
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const char *name,
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virDomainHostdevDefPtr *hostdevs,
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int nhostdevs);
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void qemuReattachPciDevice(virPCIDevicePtr dev, virQEMUDriverPtr driver);
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void qemuDomainReAttachHostdevDevices(virQEMUDriverPtr driver,
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const char *name,
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virDomainHostdevDefPtr *hostdevs,
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int nhostdevs);
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void qemuDomainReAttachHostDevices(virQEMUDriverPtr driver,
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virDomainDefPtr def);
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int qemuDomainHostdevIsVirtualFunction(virDomainHostdevDefPtr hostdev);
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int qemuDomainHostdevNetConfigReplace(virDomainHostdevDefPtr hostdev,
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const unsigned char *uuid,
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char *stateDir);
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int qemuDomainHostdevNetConfigRestore(virDomainHostdevDefPtr hostdev,
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char *stateDir);
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#endif /* __QEMU_HOSTDEV_H__ */
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