blob: 0141c3d387c4344ab6718ddf72d6f98b202a1d4a [file] [log] [blame]
/*
* Copyright (C) 2013 Linux Test Project
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* This program is distributed in the hope that it would be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* Further, this software is distributed without any warranty that it
* is free of the rightful claim of any third person regarding
* infringement or the like. Any license provided herein, whether
* implied or otherwise, applies only to this software file. Patent
* licenses, if any, provided herein do not apply to combinations of
* this program with other software, or any other product whatsoever.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#include <unistd.h>
#include "test.h"
static int is_xen(void)
{
char hypervisor_type[3];
if (access("/proc/xen", F_OK) == 0)
return 1;
if (access("/sys/hypervisor/type", F_OK) == 0) {
SAFE_FILE_SCANF(NULL, "/sys/hypervisor/type", "%3s",
hypervisor_type);
return strncmp("xen", hypervisor_type,
sizeof(hypervisor_type)) == 0;
}
return 0;
}
int tst_is_virt(int virt_type)
{
switch (virt_type) {
case VIRT_XEN:
return is_xen();
}
tst_brkm(TBROK, NULL, "invalid virt_type flag: %d", virt_type);
return 0;
}