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ea74c07636
Although virtio-scsi supports SCSI PR (Persistent Reservations), the device on host may do not support it. To avoid losing data, Just like PCI and USB pass through devices, only one live guest is allowed per SCSI host pass through device." Signed-off-by: Han Cheng <hanc.fnst@cn.fujitsu.com>
73 lines
3.3 KiB
C
73 lines
3.3 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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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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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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