xref: /qemu/page-target.c (revision 6ff5da16000f908140723e164d33a0b51a6c4162)
1 /*
2  * QEMU page values getters (target independent)
3  *
4  *  Copyright (c) 2003 Fabrice Bellard
5  *
6  * SPDX-License-Identifier: LGPL-2.1-or-later
7  */
8 
9 #include "qemu/osdep.h"
10 #include "exec/target_page.h"
11 
12 int qemu_target_page_bits_min(void)
13 {
14     return TARGET_PAGE_BITS_MIN;
15 }
16 
17 /* Convert target pages to MiB (2**20). */
18 size_t qemu_target_pages_to_MiB(size_t pages)
19 {
20     int page_bits = TARGET_PAGE_BITS;
21 
22     /* So far, the largest (non-huge) page size is 64k, i.e. 16 bits. */
23     g_assert(page_bits < 20);
24 
25     return pages >> (20 - page_bits);
26 }
27