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Andres Lagar-Cavilla
49aabd5cf1
Signed-off-by: Andres Lagar-Cavilla <andres@lagarcavilla.org> Acked-by: Ian Jackson <ian.jackson@eu.citrix.com> Committed-by: Tim Deegan <tim@xen.org>
45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
/******************************************************************************
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*
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* xc_mem_event.c
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*
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* Interface to low-level memory event functionality.
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*
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* Copyright (c) 2009 Citrix Systems, Inc. (Patrick Colp)
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "xc_private.h"
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int xc_mem_event_control(xc_interface *xch, domid_t domain_id, unsigned int op,
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unsigned int mode, void *page,
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void *ring_page, unsigned long gfn)
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{
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DECLARE_DOMCTL;
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domctl.cmd = XEN_DOMCTL_mem_event_op;
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domctl.domain = domain_id;
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domctl.u.mem_event_op.op = op;
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domctl.u.mem_event_op.mode = mode;
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domctl.u.mem_event_op.u.shared_addr = (unsigned long)page;
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domctl.u.mem_event_op.ring_addr = (unsigned long)ring_page;
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domctl.u.mem_event_op.gfn = gfn;
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return do_domctl(xch, &domctl);
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}
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