| 1 | /* |
| 2 | * cpu_mmu_index() |
| 3 | * |
| 4 | * Copyright (c) 2003 Fabrice Bellard |
| 5 | * |
| 6 | * SPDX-License-Identifier: LGPL-2.1-or-later |
| 7 | */ |
| 8 | |
| 9 | #ifndef ACCEL_TCG_CPU_MMU_INDEX_H |
| 10 | #define ACCEL_TCG_CPU_MMU_INDEX_H |
| 11 | |
| 12 | #ifndef CONFIG_TCG |
| 13 | #error Can only include this header with TCG |
| 14 | #endif |
| 15 | |
| 16 | #include "hw/core/cpu.h" |
| 17 | #include "accel/tcg/cpu-ops.h" |
| 18 | #include "tcg/debug-assert.h" |
| 19 | #ifdef COMPILING_PER_TARGET |
| 20 | # ifdef CONFIG_USER_ONLY |
| 21 | # include "cpu.h" |
| 22 | # endif |
| 23 | #endif |
| 24 | |
| 25 | /** |
| 26 | * cpu_mmu_index: |
| 27 | * @env: The cpu environment |
| 28 | * @ifetch: True for code access, false for data access. |
| 29 | * |
| 30 | * Return the core mmu index for the current translation regime. |
| 31 | * This function is used by generic TCG code paths. |
| 32 | */ |
| 33 | static inline int cpu_mmu_index(CPUState *cs, bool ifetch) |
| 34 | { |
| 35 | #ifdef COMPILING_PER_TARGET |
| 36 | # ifdef CONFIG_USER_ONLY |
| 37 | return MMU_USER_IDX; |
| 38 | # endif |
| 39 | #endif |
| 40 | |
| 41 | int ret = cs->cc->tcg_ops->mmu_index(cs, ifetch); |
| 42 | tcg_debug_assert(ret >= 0 && ret < NB_MMU_MODES); |
| 43 | return ret; |
| 44 | } |
| 45 | |
| 46 | #endif /* ACCEL_TCG_CPU_MMU_INDEX_H */ |