diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2023-04-12 13:43:16 +0200 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-05-02 13:05:45 -0700 |
| commit | 2899062614ab68ffcd034909b5ea993d8403d6d6 (patch) | |
| tree | 41395a79f587056926c79c0dd2919d66c6810776 /include | |
| parent | dc165fcd4effb9e005a4514ab7d666322648e971 (diff) | |
accel/tcg: Add cpu_ld*_code_mmu
At least RISC-V has the need to be able to perform a read
using execute permissions, outside of translation.
Add helpers to facilitate this.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn>
Tested-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Message-Id: <20230325105429.1142530-9-richard.henderson@linaro.org>
Message-Id: <20230412114333.118895-9-richard.henderson@linaro.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/exec/cpu_ldst.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/exec/cpu_ldst.h b/include/exec/cpu_ldst.h index 09b55cc0ee..c141f0394f 100644 --- a/include/exec/cpu_ldst.h +++ b/include/exec/cpu_ldst.h @@ -445,6 +445,15 @@ static inline CPUTLBEntry *tlb_entry(CPUArchState *env, uintptr_t mmu_idx, # define cpu_stq_mmu cpu_stq_le_mmu #endif +uint8_t cpu_ldb_code_mmu(CPUArchState *env, abi_ptr addr, + MemOpIdx oi, uintptr_t ra); +uint16_t cpu_ldw_code_mmu(CPUArchState *env, abi_ptr addr, + MemOpIdx oi, uintptr_t ra); +uint32_t cpu_ldl_code_mmu(CPUArchState *env, abi_ptr addr, + MemOpIdx oi, uintptr_t ra); +uint64_t cpu_ldq_code_mmu(CPUArchState *env, abi_ptr addr, + MemOpIdx oi, uintptr_t ra); + uint32_t cpu_ldub_code(CPUArchState *env, abi_ptr addr); uint32_t cpu_lduw_code(CPUArchState *env, abi_ptr addr); uint32_t cpu_ldl_code(CPUArchState *env, abi_ptr addr); |