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| author | LIU Zhiwei <zhiwei_liu@linux.alibaba.com> | 2023-04-12 13:43:13 +0200 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2023-05-05 10:49:50 +1000 |
| commit | 4acaa133b1f7af1867ac9e98bacc75012e6c123a (patch) | |
| tree | 8483e6a32c19fe29de4099c7d7424ebb02e6c390 /target/riscv/translate.c | |
| parent | 25f3ddff5f57610b22abfa1cd5808653a92e5265 (diff) | |
| download | qemu-4acaa133b1f7af1867ac9e98bacc75012e6c123a.zip qemu-4acaa133b1f7af1867ac9e98bacc75012e6c123a.tar.gz qemu-4acaa133b1f7af1867ac9e98bacc75012e6c123a.tar.bz2 | |
target/riscv: Add a tb flags field for vstart
Once we mistook the vstart directly from the env->vstart. As env->vstart is not
a constant, we should record it in the tb flags if we want to use
it in translation.
Reported-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn>
Message-Id: <20230324143031.1093-5-zhiwei_liu@linux.alibaba.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Tested-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Message-Id: <20230325105429.1142530-6-richard.henderson@linaro.org>
Message-Id: <20230412114333.118895-6-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 | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/target/riscv/translate.c b/target/riscv/translate.c index 3092c94..3ab8a99 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -99,7 +99,7 @@ typedef struct DisasContext { uint8_t vta; uint8_t vma; bool cfg_vta_all_1s; - target_ulong vstart; + bool vstart_eq_zero; bool vl_eq_vlmax; CPUState *cs; TCGv zero; @@ -1168,7 +1168,7 @@ static void riscv_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs) ctx->vta = FIELD_EX32(tb_flags, TB_FLAGS, VTA) && cpu->cfg.rvv_ta_all_1s; ctx->vma = FIELD_EX32(tb_flags, TB_FLAGS, VMA) && cpu->cfg.rvv_ma_all_1s; ctx->cfg_vta_all_1s = cpu->cfg.rvv_ta_all_1s; - ctx->vstart = env->vstart; + ctx->vstart_eq_zero = FIELD_EX32(tb_flags, TB_FLAGS, VSTART_EQ_ZERO); ctx->vl_eq_vlmax = FIELD_EX32(tb_flags, TB_FLAGS, VL_EQ_VLMAX); ctx->misa_mxl_max = env->misa_mxl_max; ctx->xl = FIELD_EX32(tb_flags, TB_FLAGS, XL); |