26 lines
488 B
C
26 lines
488 B
C
/*
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* Copyright (c) 2021 EPAM Systems
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <arch/arm64/hypercall.h>
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#include <xen/public/xen.h>
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#include <xen/public/event_channel.h>
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#include <xen/events.h>
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void notify_evtchn(evtchn_port_t port)
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{
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struct evtchn_send send;
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if (port >= EVTCHN_2L_NR_CHANNELS) {
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printk("%s: trying to send notify for invalid evtchn #%u\n",
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__func__, port);
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return;
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}
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send.port = port;
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HYPERVISOR_event_channel_op(EVTCHNOP_send, &send);
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}
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