[PATCH v4 03/20] target/riscv: Ignore the pc bits above XLEN

[LIU Zhiwei]

The read from PC for translation is in cpu_get_tb_cpu_state, before translation.

Signed-off-by: LIU Zhiwei <zhiwei_...@c-sky.com>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
---
 target/riscv/cpu_helper.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c
index 9eeed38c7e..4c048cc266 100644
--- a/target/riscv/cpu_helper.c
+++ b/target/riscv/cpu_helper.c
@@ -70,8 +70,9 @@ void cpu_get_tb_cpu_state(CPURISCVState *env, target_ulong 
*pc,
                           target_ulong *cs_base, uint32_t *pflags)
 {
     uint32_t flags = 0;
+    RISCVMXL xl = cpu_get_xl(env);
 
-    *pc = env->pc;
+    *pc = xl == MXL_RV32 ? env->pc & UINT32_MAX : env->pc;
     *cs_base = 0;
 
     if (riscv_has_ext(env, RVV)) {
@@ -127,7 +128,7 @@ void cpu_get_tb_cpu_state(CPURISCVState *env, target_ulong 
*pc,
     }
 #endif
 
-    flags = FIELD_DP32(flags, TB_FLAGS, XL, cpu_get_xl(env));
+    flags = FIELD_DP32(flags, TB_FLAGS, XL, xl);
 
     *pflags = flags;
 }
-- 
2.25.1