diff mbox series

[PULL,08/22] target/s390x: Split per_breaking_event from per_branch_*

Message ID 20240529105454.1149225-9-thuth@redhat.com
State New
Headers show
Series [PULL,01/22] target/s390x: Do not use unwind for per_check_exception | expand

Commit Message

Thomas Huth May 29, 2024, 10:54 a.m. UTC 
From: Richard Henderson <richard.henderson@linaro.org>

The breaking-event-address register is updated regardless
of PER being enabled.

Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20240502054417.234340-9-richard.henderson@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 target/s390x/tcg/translate.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c
index 78066aaf84..10d5e87bb4 100644
--- a/target/s390x/tcg/translate.c
+++ b/target/s390x/tcg/translate.c
@@ -344,8 +344,6 @@  static void update_psw_addr(DisasContext *s)
 static void per_branch(DisasContext *s, bool to_next)
 {
 #ifndef CONFIG_USER_ONLY
-    tcg_gen_movi_i64(gbea, s->base.pc_next);
-
     if (s->base.tb->flags & FLAG_MASK_PER_BRANCH) {
         TCGv_i64 next_pc = to_next ? tcg_constant_i64(s->pc_tmp) : psw_addr;
         gen_helper_per_branch(tcg_env, gbea, next_pc);
@@ -1081,13 +1079,13 @@  struct DisasInsn {
 
 static DisasJumpType help_goto_direct(DisasContext *s, uint64_t dest)
 {
+    per_breaking_event(s);
     if (dest == s->pc_tmp) {
         per_branch(s, true);
         return DISAS_NEXT;
     }
     if (use_goto_tb(s, dest)) {
         update_cc_op(s);
-        per_breaking_event(s);
         tcg_gen_goto_tb(0);
         tcg_gen_movi_i64(psw_addr, dest);
         tcg_gen_exit_tb(s->base.tb, 0);
@@ -1101,6 +1099,7 @@  static DisasJumpType help_goto_direct(DisasContext *s, uint64_t dest)
 
 static DisasJumpType help_goto_indirect(DisasContext *s, TCGv_i64 dest)
 {
+    per_breaking_event(s);
     tcg_gen_mov_i64(psw_addr, dest);
     per_branch(s, false);
     return DISAS_PC_UPDATED;
@@ -1159,6 +1158,7 @@  static DisasJumpType help_branch(DisasContext *s, DisasCompare *c,
     }
 
     /* Branch taken.  */
+    per_breaking_event(s);
     if (is_imm) {
         tcg_gen_movi_i64(psw_addr, dest);
     } else {