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[PULL 08/22] target/s390x: Split per_breaking_event from per_branch_*
From: |
Thomas Huth |
Subject: |
[PULL 08/22] target/s390x: Split per_breaking_event from per_branch_* |
Date: |
Wed, 29 May 2024 12:54:40 +0200 |
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 --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 {
--
2.45.1
- [PULL 00/22] s390x, build-oss-fuzz and Clang -fsanitize=undefined fixes, Thomas Huth, 2024/05/29
- [PULL 01/22] target/s390x: Do not use unwind for per_check_exception, Thomas Huth, 2024/05/29
- [PULL 02/22] target/s390x: Move cpu_get_tb_cpu_state out of line, Thomas Huth, 2024/05/29
- [PULL 04/22] target/s390x: Record separate PER bits in TB flags, Thomas Huth, 2024/05/29
- [PULL 05/22] target/s390x: Disable conditional branch-to-next for PER, Thomas Huth, 2024/05/29
- [PULL 03/22] target/s390x: Update CR9 bits, Thomas Huth, 2024/05/29
- [PULL 06/22] target/s390x: Introduce help_goto_indirect, Thomas Huth, 2024/05/29
- [PULL 07/22] target/s390x: Simplify help_branch, Thomas Huth, 2024/05/29
- [PULL 08/22] target/s390x: Split per_breaking_event from per_branch_*,
Thomas Huth <=
- [PULL 10/22] target/s390x: Raise exception from per_store_real, Thomas Huth, 2024/05/29
- [PULL 09/22] target/s390x: Raise exception from helper_per_branch, Thomas Huth, 2024/05/29
- [PULL 11/22] target/s390x: Fix helper_per_ifetch flags, Thomas Huth, 2024/05/29
- [PULL 12/22] target/s390x: Simplify per_ifetch, per_check_exception, Thomas Huth, 2024/05/29
- [PULL 13/22] target/s390x: Adjust check of noreturn in translate_one, Thomas Huth, 2024/05/29
- [PULL 14/22] tests/tcg/s390x: Add per.S, Thomas Huth, 2024/05/29
- [PULL 15/22] fuzz: specify audiodev for usb-audio, Thomas Huth, 2024/05/29
- [PULL 16/22] fuzz: disable leak-detection for oss-fuzz builds, Thomas Huth, 2024/05/29
- [PULL 18/22] scripts/update-linux-headers.sh: Remove temporary directory inbetween, Thomas Huth, 2024/05/29
- [PULL 17/22] hw/s390x: Remove unused macro VMSTATE_ADAPTER_ROUTES, Thomas Huth, 2024/05/29