[PULL,25/38] target/riscv: Only set TB flags with FP status if enabled

Commit Message

Palmer Dabbelt March 3, 2020, 12:48 a.m. UTC

From: Alistair Francis <[e-mail]>

Signed-off-by: Alistair Francis <[e-mail]>
Reviewed-by: Palmer Dabbelt <[e-mail]>
Signed-off-by: Palmer Dabbelt <[e-mail]>
---
 target/riscv/cpu.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Patch

diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index 5b889a0065..aa04e5cca7 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -332,7 +332,10 @@  static inline void cpu_get_tb_cpu_state(CPURISCVState *env, target_ulong *pc,
 #ifdef CONFIG_USER_ONLY
     *flags = TB_FLAGS_MSTATUS_FS;
 #else
-    *flags = cpu_mmu_index(env, 0) | (env->mstatus & MSTATUS_FS);
+    *flags = cpu_mmu_index(env, 0);
+    if (riscv_cpu_fp_enabled(env)) {
+        *flags |= env->mstatus & MSTATUS_FS;
+    }
 #endif
 }