Exception BCE need update CSR_BADV, and the value is env->pc.

Signed-off-by: Song Gao <gaosong@loongson.cn>
---
 target/loongarch/tcg/tcg_cpu.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/target/loongarch/tcg/tcg_cpu.c b/target/loongarch/tcg/tcg_cpu.c
index ab247e82ec..c05a06eeb5 100644
--- a/target/loongarch/tcg/tcg_cpu.c
+++ b/target/loongarch/tcg/tcg_cpu.c
@@ -113,6 +113,9 @@ static void loongarch_cpu_do_interrupt(CPUState *cs)
         cause = cs->exception_index;
         update_badinstr = 0;
         break;
+    case EXCCODE_BCE:
+        env->CSR_BADV = env->pc;
+        QEMU_FALLTHROUGH;
     case EXCCODE_SYS:
     case EXCCODE_BRK:
     case EXCCODE_INE:
@@ -121,7 +124,6 @@ static void loongarch_cpu_do_interrupt(CPUState *cs)
     case EXCCODE_FPE:
     case EXCCODE_SXD:
     case EXCCODE_ASXD:
-    case EXCCODE_BCE:
     case EXCCODE_ADEM:
     case EXCCODE_PIL:
     case EXCCODE_PIS:
-- 
2.41.0

On 2025/12/24 上午11:19, Song Gao wrote:
> Exception BCE need update CSR_BADV, and the value is env->pc.
> 
> Signed-off-by: Song Gao <gaosong@loongson.cn>
> ---
>   target/loongarch/tcg/tcg_cpu.c | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/target/loongarch/tcg/tcg_cpu.c b/target/loongarch/tcg/tcg_cpu.c
> index ab247e82ec..c05a06eeb5 100644
> --- a/target/loongarch/tcg/tcg_cpu.c
> +++ b/target/loongarch/tcg/tcg_cpu.c
> @@ -113,6 +113,9 @@ static void loongarch_cpu_do_interrupt(CPUState *cs)
>           cause = cs->exception_index;
>           update_badinstr = 0;
>           break;
> +    case EXCCODE_BCE:
> +        env->CSR_BADV = env->pc;
> +        QEMU_FALLTHROUGH;
>       case EXCCODE_SYS:
>       case EXCCODE_BRK:
>       case EXCCODE_INE:
> @@ -121,7 +124,6 @@ static void loongarch_cpu_do_interrupt(CPUState *cs)
>       case EXCCODE_FPE:
>       case EXCCODE_SXD:
>       case EXCCODE_ASXD:
> -    case EXCCODE_BCE:
>       case EXCCODE_ADEM:
>       case EXCCODE_PIL:
>       case EXCCODE_PIS:
> 
Reviewed-by: Bibo Mao <maobibo@loongson.cn>