qemu/target/ppc/mmu-book3s-v3.c
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   1/*
   2 *  PowerPC ISAV3 BookS emulation generic mmu helpers for qemu.
   3 *
   4 *  Copyright (c) 2017 Suraj Jitindar Singh, IBM Corporation
   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 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#include "qemu/osdep.h"
  21#include "cpu.h"
  22#include "mmu-hash64.h"
  23#include "mmu-book3s-v3.h"
  24#include "mmu-radix64.h"
  25
  26int ppc64_v3_handle_mmu_fault(PowerPCCPU *cpu, vaddr eaddr, int rwx,
  27                              int mmu_idx)
  28{
  29    if (ppc64_radix_guest(cpu)) { /* Guest uses radix */
  30        return ppc_radix64_handle_mmu_fault(cpu, eaddr, rwx, mmu_idx);
  31    } else { /* Guest uses hash */
  32        return ppc_hash64_handle_mmu_fault(cpu, eaddr, rwx, mmu_idx);
  33    }
  34}
  35