cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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page-vary.c (1223B)

      1/*
      2 * Variable page size handling -- target specific part.
      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#define IN_PAGE_VARY 1
     21
     22#include "qemu/osdep.h"
     23#include "qemu-common.h"
     24#include "exec/exec-all.h"
     25
     26bool set_preferred_target_page_bits(int bits)
     27{
     28#ifdef TARGET_PAGE_BITS_VARY
     29    assert(bits >= TARGET_PAGE_BITS_MIN);
     30    return set_preferred_target_page_bits_common(bits);
     31#else
     32    return true;
     33#endif
     34}
     35
     36void finalize_target_page_bits(void)
     37{
     38#ifdef TARGET_PAGE_BITS_VARY
     39    finalize_target_page_bits_common(TARGET_PAGE_BITS_MIN);
     40#endif
     41}