9cc9abf409
vcpus could be restarted by the guest by sending an INIT SIPI SIPI sequence to a vcpu. That's not supported by bhyve yet but it will be supported in a future commit. So, create the vcpu threads only once on startup to make restarting a vcpu easier. MFC after: 2 weeks Differential Revision: https://reviews.freebsd.org/D35621 Sponsored by: Beckhoff Automation GmbH & Co. KG
50 lines
1.8 KiB
C
50 lines
1.8 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2011 NetApp, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _FBSDRUN_H_
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#define _FBSDRUN_H_
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#define VMEXIT_CONTINUE (0)
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#define VMEXIT_ABORT (-1)
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struct vmctx;
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extern int guest_ncpus;
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extern uint16_t cores, sockets, threads;
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void *paddr_guest2host(struct vmctx *ctx, uintptr_t addr, size_t len);
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#ifdef BHYVE_SNAPSHOT
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uintptr_t paddr_host2guest(struct vmctx *ctx, void *addr);
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#endif
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void fbsdrun_set_capabilities(struct vmctx *ctx, int cpu);
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int fbsdrun_virtio_msix(void);
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#endif
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