[PATCH 4/7] target/hppa: exit tb on flush cache instructions

[Sven Schnelle]

When the guest modifies the tb it is currently executing from,
it executes a fic instruction. Exit the tb on such instruction,
otherwise we might execute stale code.

Signed-off-by: Sven Schnelle <sv...@stackframe.org>
---
 target/hppa/translate.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/target/hppa/translate.c b/target/hppa/translate.c
index 8ba31567e8..58d7ec1ade 100644
--- a/target/hppa/translate.c
+++ b/target/hppa/translate.c
@@ -1940,6 +1940,7 @@ static void do_page_zero(DisasContext *ctx)
 static bool trans_nop(DisasContext *ctx, arg_nop *a)
 {
     cond_free(&ctx->null_cond);
+    ctx->base.is_jmp = DISAS_IAQ_N_STALE;
     return true;
 }
 
@@ -2290,6 +2291,7 @@ static bool trans_nop_addrx(DisasContext *ctx, arg_ldst 
*a)
         save_gpr(ctx, a->b, dest);
     }
     cond_free(&ctx->null_cond);
+    ctx->base.is_jmp = DISAS_IAQ_N_STALE;
     return true;
 }
 
-- 
2.43.2