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91cce75617
Include basic support for setting HVM_PARAM_CALLBACK_IRQ to the global vector method HVM_PARAM_CALLBACK_TYPE_VECTOR, which is handled in-kernel by raising the vector whenever the vCPU's vcpu_info->evtchn_upcall_pending flag is set. Signed-off-by: David Woodhouse <dwmw@amazon.co.uk> Reviewed-by: Paul Durrant <paul@xen.org>
18 lines
485 B
C
18 lines
485 B
C
/*
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* QEMU Xen emulation: Event channel support
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*
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* Copyright © 2022 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* Authors: David Woodhouse <dwmw2@infradead.org>
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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 QEMU_XEN_EVTCHN_H
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#define QEMU_XEN_EVTCHN_H
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void xen_evtchn_create(void);
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int xen_evtchn_set_callback_param(uint64_t param);
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#endif /* QEMU_XEN_EVTCHN_H */
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