diff options
| author | Fei Wu <fei2.wu@intel.com> | 2023-04-12 13:43:14 +0200 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2023-05-05 10:49:50 +1000 |
| commit | 47debc7280430cc7665af2cb70caa1a4325ca060 (patch) | |
| tree | 3315159183d799c8df59f16ae58fdb547767fa6c /target/riscv/translate.c | |
| parent | 4acaa133b1f7af1867ac9e98bacc75012e6c123a (diff) | |
target/riscv: Separate priv from mmu_idx
Currently it's assumed the 2 low bits of mmu_idx map to privilege mode,
this assumption won't last as we are about to add more mmu_idx. Here an
individual priv field is added into TB_FLAGS.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Fei Wu <fei2.wu@intel.com>
Message-Id: <20230324054154.414846-2-fei2.wu@intel.com>
Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Reviewed-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: <20230325105429.1142530-7-richard.henderson@linaro.org>
Message-Id: <20230412114333.118895-7-richard.henderson@linaro.org>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'target/riscv/translate.c')
| -rw-r--r-- | target/riscv/translate.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/target/riscv/translate.c b/target/riscv/translate.c index 3ab8a9999e..6d59348f0c 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -67,6 +67,7 @@ typedef struct DisasContext { RISCVExtStatus mstatus_fs; RISCVExtStatus mstatus_vs; uint32_t mem_idx; + uint32_t priv; /* * Remember the rounding mode encoded in the previous fp instruction, * which we have already installed into env->fp_status. Or -1 for @@ -1153,6 +1154,7 @@ static void riscv_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs) uint32_t tb_flags = ctx->base.tb->flags; ctx->pc_succ_insn = ctx->base.pc_first; + ctx->priv = FIELD_EX32(tb_flags, TB_FLAGS, PRIV); ctx->mem_idx = FIELD_EX32(tb_flags, TB_FLAGS, MEM_IDX); ctx->mstatus_fs = FIELD_EX32(tb_flags, TB_FLAGS, FS); ctx->mstatus_vs = FIELD_EX32(tb_flags, TB_FLAGS, VS); |