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/******************************************************************************
* xc_flask.c
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, version 2 of the
* License.
*/
#include "xc_private.h"
int xc_flask_op(int xc_handle, flask_op_t *op)
{
int ret = -1;
DECLARE_HYPERCALL;
hypercall.op = __HYPERVISOR_xsm_op;
hypercall.arg[0] = (unsigned long)op;
if ( mlock(op, sizeof(*op)) != 0 )
{
PERROR("Could not lock memory for Xen hypercall");
goto out;
}
if ( (ret = do_xen_hypercall(xc_handle, &hypercall)) < 0 )
{
if ( errno == EACCES )
fprintf(stderr, "XSM operation failed!\n");
}
safe_munlock(op, sizeof(*op));
out:
return ret;
}
/*
* Local variables:
* mode: C
* c-set-style: "BSD"
* c-basic-offset: 4
* tab-width: 4
* indent-tabs-mode: nil
* End:
*/
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