diff mbox series

[v4,24/27] target/s390x: Fix successful-branch PER events

Message ID 20230220184052.163465-25-richard.henderson@linaro.org
State New
Headers show
Series target/s390x: pc-relative translation blocks | expand

Commit Message

Richard Henderson Feb. 20, 2023, 6:40 p.m. UTC 
From: Ilya Leoshkevich <iii@linux.ibm.com>

The branching code sets per_perc_atmid, but afterwards it does
goto_tb/exit_tb, so per_check_exception() added by translate_one() is
not reached.

Fix by raising PER exception in per_branch().

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-Id: <20221130174610.434590-1-iii@linux.ibm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/s390x/tcg/misc_helper.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/target/s390x/tcg/misc_helper.c b/target/s390x/tcg/misc_helper.c
index 576157b1f3..e5015daf07 100644
--- a/target/s390x/tcg/misc_helper.c
+++ b/target/s390x/tcg/misc_helper.c
@@ -618,6 +618,7 @@  void HELPER(per_branch)(CPUS390XState *env, uint64_t from, uint64_t to)
             || get_per_in_range(env, to)) {
             env->per_address = from;
             env->per_perc_atmid = PER_CODE_EVENT_BRANCH | get_per_atmid(env);
+            tcg_s390_program_interrupt(env, PGM_PER, GETPC());
         }
     }
 }