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[Qemu-devel] [PULL 09/46] s390x/tcg: a CPU cannot switch state due to an
From: |
Cornelia Huck |
Subject: |
[Qemu-devel] [PULL 09/46] s390x/tcg: a CPU cannot switch state due to an interrupt |
Date: |
Fri, 20 Oct 2017 13:53:41 +0200 |
From: David Hildenbrand <address@hidden>
Going to OPERATING here looks wrong. A CPU should even never be
!OPERATING at this point. Unhalting will already be done in
cpu_handle_halt() if there is work, so we can drop this statement
completely.
Reviewed-by: Richard Henderson <address@hidden>
Signed-off-by: David Hildenbrand <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Cornelia Huck <address@hidden>
---
target/s390x/excp_helper.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/target/s390x/excp_helper.c b/target/s390x/excp_helper.c
index 11a85a665b..63058a6b7a 100644
--- a/target/s390x/excp_helper.c
+++ b/target/s390x/excp_helper.c
@@ -438,7 +438,6 @@ void s390_cpu_do_interrupt(CPUState *cs)
qemu_log_mask(CPU_LOG_INT, "%s: %d at pc=%" PRIx64 "\n",
__func__, cs->exception_index, env->psw.addr);
- s390_cpu_set_state(CPU_STATE_OPERATING, cpu);
/* handle machine checks */
if (cs->exception_index == -1 && s390_cpu_has_mcck_int(cpu)) {
cs->exception_index = EXCP_MCHK;
--
2.13.6
- [Qemu-devel] [PULL 00/46] more s390x patches for 2.11, Cornelia Huck, 2017/10/20
- [Qemu-devel] [PULL 01/46] S390: use g_new() family of functions, Cornelia Huck, 2017/10/20
- [Qemu-devel] [PULL 03/46] s390x/tcg: turn INTERRUPT_EXT into a mask, Cornelia Huck, 2017/10/20
- [Qemu-devel] [PULL 02/46] s390x/css: be more consistent if broken beyond repair, Cornelia Huck, 2017/10/20
- [Qemu-devel] [PULL 05/46] s390x/tcg: injection of emergency signals and external calls, Cornelia Huck, 2017/10/20
- [Qemu-devel] [PULL 04/46] s390x/tcg: cleanup service interrupt injection, Cornelia Huck, 2017/10/20
- [Qemu-devel] [PULL 06/46] s390x/tcg: rework checking for deliverable interrupts, Cornelia Huck, 2017/10/20
- [Qemu-devel] [PULL 07/46] s390x/tcg: take care of external interrupt subclasses, Cornelia Huck, 2017/10/20
- [Qemu-devel] [PULL 08/46] s390x/tcg: STOPPED cpus can never wake up, Cornelia Huck, 2017/10/20
- [Qemu-devel] [PULL 09/46] s390x/tcg: a CPU cannot switch state due to an interrupt,
Cornelia Huck <=
- [Qemu-devel] [PULL 11/46] s390x/tcg: handle WAIT PSWs during interrupt injection, Cornelia Huck, 2017/10/20
- [Qemu-devel] [PULL 10/46] target/s390x: factor out handling of WAIT PSW into s390_handle_wait(), Cornelia Huck, 2017/10/20
- [Qemu-devel] [PULL 12/46] target/s390x: interpret PSW_MASK_WAIT only for TCG, Cornelia Huck, 2017/10/20
- [Qemu-devel] [PULL 13/46] s390x/kvm: pass ipb directly into handle_sigp(), Cornelia Huck, 2017/10/20
- [Qemu-devel] [PULL 14/46] s390x/kvm: generalize SIGP stop and restart interrupt injection, Cornelia Huck, 2017/10/20
- [Qemu-devel] [PULL 15/46] s390x/kvm: factor out storing of CPU status, Cornelia Huck, 2017/10/20
- [Qemu-devel] [PULL 17/46] s390x/kvm: drop two debug prints, Cornelia Huck, 2017/10/20
- [Qemu-devel] [PULL 16/46] s390x/kvm: factor out storing of adtl CPU status, Cornelia Huck, 2017/10/20
- [Qemu-devel] [PULL 19/46] s390x/kvm: factor out actual handling of STOP interrupts, Cornelia Huck, 2017/10/20
- [Qemu-devel] [PULL 20/46] s390x/tcg: implement SIGP SENSE RUNNING STATUS, Cornelia Huck, 2017/10/20