mirror of
https://github.com/xen-project/xen.git
synced 2026-10-29 10:40:03 +01:00
Joe Epstein
81f8af44ba
* Creates HVMOPs for setting and getting memory access. The hypercalls can set individual pages or the default access for new/refreshed pages. * Added functions to libxc to access these hypercalls. Signed-off-by: Joe Epstein <jepstein98@gmail.com> Reviewed-by: Ian Campbell <ian.campbell@citrix.com> Acked-by: Ian Jackson <ian.jackson@eu.citrix.com> Acked-by: Keir Fraser <keir@xen.org> Acked-by: Tim Deegan <Tim.Deegan@citrix.com>
43 lines
1.4 KiB
C
43 lines
1.4 KiB
C
/******************************************************************************
|
|
*
|
|
* tools/libxc/xc_mem_access.c
|
|
*
|
|
* Interface to low-level memory access mode functionality
|
|
*
|
|
* Copyright (c) 2011 Virtuata, Inc.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include "xc_private.h"
|
|
|
|
|
|
int xc_mem_access_resume(xc_interface *xch, domid_t domain_id, unsigned long gfn)
|
|
{
|
|
return xc_mem_event_control(xch, domain_id,
|
|
XEN_DOMCTL_MEM_EVENT_OP_ACCESS_RESUME,
|
|
XEN_DOMCTL_MEM_EVENT_OP_ACCESS, NULL, NULL,
|
|
gfn);
|
|
}
|
|
|
|
/*
|
|
* Local variables:
|
|
* mode: C
|
|
* c-set-style: "BSD"
|
|
* c-basic-offset: 4
|
|
* indent-tabs-mode: nil
|
|
* End:
|
|
*/
|