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606c34bfd5
Make Hyper-V SynIC a device which is attached as a child to a CPU. For now it only makes SynIC visibile in the qom hierarchy, and maintains its internal fields in sync with the respecitve msrs of the parent cpu (the fields will be used in followup patches). Signed-off-by: Roman Kagan <rkagan@virtuozzo.com> Message-Id: <20180921082217.29481-3-rkagan@virtuozzo.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
36 lines
1 KiB
C
36 lines
1 KiB
C
/*
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* Hyper-V guest/hypervisor interaction
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*
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* Copyright (c) 2015-2018 Virtuozzo International GmbH.
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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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#ifndef HW_HYPERV_HYPERV_H
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#define HW_HYPERV_HYPERV_H
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#include "cpu-qom.h"
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typedef struct HvSintRoute HvSintRoute;
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typedef void (*HvSintAckClb)(void *data);
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HvSintRoute *hyperv_sint_route_new(uint32_t vp_index, uint32_t sint,
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HvSintAckClb sint_ack_clb,
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void *sint_ack_clb_data);
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void hyperv_sint_route_ref(HvSintRoute *sint_route);
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void hyperv_sint_route_unref(HvSintRoute *sint_route);
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int hyperv_sint_route_set_sint(HvSintRoute *sint_route);
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static inline uint32_t hyperv_vp_index(CPUState *cs)
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{
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return cs->cpu_index;
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}
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void hyperv_synic_add(CPUState *cs);
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void hyperv_synic_reset(CPUState *cs);
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void hyperv_synic_update(CPUState *cs, bool enable,
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hwaddr msg_page_addr, hwaddr event_page_addr);
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#endif
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