xref: /openbmc/qemu/include/exec/page-vary.h (revision 40f23e4e)
1 /*
2  * Definitions for cpus with variable page sizes.
3  *
4  *  Copyright (c) 2003 Fabrice Bellard
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 #ifndef EXEC_PAGE_VARY_H
21 #define EXEC_PAGE_VARY_H
22 
23 typedef struct {
24     bool decided;
25     int bits;
26     uint64_t mask;
27 } TargetPageBits;
28 
29 #ifdef IN_PAGE_VARY
30 extern bool set_preferred_target_page_bits_common(int bits);
31 extern void finalize_target_page_bits_common(int min);
32 #endif
33 
34 #endif /* EXEC_PAGE_VARY_H */
35