6269086b01
Shutdown requests are normally hardware dependent. By extending pvpanic to also handle shutdown requests, guests can submit such requests with an easily implementable and cross-platform mechanism. Acked-by: Cornelia Huck <cohuck@redhat.com> Signed-off-by: Thomas Weißschuh <thomas@t-8ch.de> Message-Id: <20240527-pvpanic-shutdown-v8-5-5a28ec02558b@t-8ch.de> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
44 lines
952 B
C
44 lines
952 B
C
/*
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* QEMU simulated pvpanic device.
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*
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* Copyright Fujitsu, Corp. 2013
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*
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* Authors:
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* Wen Congyang <wency@cn.fujitsu.com>
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* Hu Tao <hutao@cn.fujitsu.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*
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*/
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#ifndef HW_MISC_PVPANIC_H
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#define HW_MISC_PVPANIC_H
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#include "exec/memory.h"
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#include "qom/object.h"
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#include "standard-headers/misc/pvpanic.h"
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#define PVPANIC_EVENTS (PVPANIC_PANICKED | \
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PVPANIC_CRASH_LOADED | \
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PVPANIC_SHUTDOWN)
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#define TYPE_PVPANIC_ISA_DEVICE "pvpanic"
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#define TYPE_PVPANIC_PCI_DEVICE "pvpanic-pci"
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#define PVPANIC_IOPORT_PROP "ioport"
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/*
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* PVPanicState for any device type
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*/
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typedef struct PVPanicState PVPanicState;
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struct PVPanicState {
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MemoryRegion mr;
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uint8_t events;
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};
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void pvpanic_setup_io(PVPanicState *s, DeviceState *dev, unsigned size);
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#endif
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