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From: Paolo Bonzini <pbonzini@redhat.com>
To: Pavel Dovgaluk <Pavel.Dovgaluk@ispras.ru>, qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, peter.crosthwaite@xilinx.com,
	rbilson@qnx.com, alex.bennee@linaro.org,
	mark.burton@greensocs.com, real@ispras.ru, batuzovk@ispras.ru,
	maria.klimushenkova@ispras.ru, afaerber@suse.de,
	fred.konrad@greensocs.com
Subject: Re: [Qemu-devel] [RFC PATCH v5 22/31] timer: introduce new QEMU_CLOCK_VIRTUAL_RT clock
Date: Thu, 27 Nov 2014 17:53:32 +0100	[thread overview]
Message-ID: <5477570C.70607@redhat.com> (raw)
In-Reply-To: <001301d00a22$1d21bae0$576530a0$@Dovgaluk@ispras.ru>



On 27/11/2014 10:11, Pavel Dovgaluk wrote:
> When POLL interrupt request is processed by x86_cpu_exec_interrupt function, as it were before,
> everything is ok, because I ensure that these calls occur at the same moments in record/replay.

Does this partial revert work?

Paolo

diff --git a/cpu-exec.c b/cpu-exec.c
index 3913de0..c976095 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -331,6 +331,12 @@ int cpu_exec(CPUArchState *env)
     volatile bool have_tb_lock = false;
 
     if (cpu->halted) {
+#ifdef TARGET_I386
+        if (cpu->interrupt_request & CPU_INTERRUPT_POLL) {
+            apic_poll_irq(x86_cpu->apic_state);
+            cpu_reset_interrupt(cpu, CPU_INTERRUPT_POLL);
+        }
+#endif
         if (!cpu_has_work(cpu)) {
             return EXCP_HALTED;
         }
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index e9df33e..3f13dfe 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -2912,14 +2912,8 @@ static bool x86_cpu_has_work(CPUState *cs)
     X86CPU *cpu = X86_CPU(cs);
     CPUX86State *env = &cpu->env;
 
-#if !defined(CONFIG_USER_ONLY)
-    if (cs->interrupt_request & CPU_INTERRUPT_POLL) {
-        apic_poll_irq(cpu->apic_state);
-        cpu_reset_interrupt(cs, CPU_INTERRUPT_POLL);
-    }
-#endif
-
-    return ((cs->interrupt_request & CPU_INTERRUPT_HARD) &&
+    return ((cs->interrupt_request & (CPU_INTERRUPT_HARD |
+                                      CPU_INTERRUPT_POLL)) &&
             (env->eflags & IF_MASK)) ||
            (cs->interrupt_request & (CPU_INTERRUPT_NMI |
                                      CPU_INTERRUPT_INIT |

  reply	other threads:[~2014-11-27 16:54 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-11-26 10:38 [Qemu-devel] [RFC PATCH v5 00/31] Deterministic replay and reverse execution Pavel Dovgalyuk
2014-11-26 10:38 ` [Qemu-devel] [RFC PATCH v5 01/31] cpu-exec: fix cpu_exec_nocache Pavel Dovgalyuk
2014-11-26 10:38 ` [Qemu-devel] [RFC PATCH v5 02/31] acpi: accurate overflow check Pavel Dovgalyuk
2014-11-26 13:15   ` Paolo Bonzini
2014-11-26 10:39 ` [Qemu-devel] [RFC PATCH v5 03/31] replay: global variables and function stubs Pavel Dovgalyuk
2014-11-26 15:32   ` Eric Blake
2014-11-26 10:39 ` [Qemu-devel] [RFC PATCH v5 04/31] sysemu: system functions for replay Pavel Dovgalyuk
2014-11-26 10:39 ` [Qemu-devel] [RFC PATCH v5 05/31] replay: internal functions for replay log Pavel Dovgalyuk
2014-11-26 10:39 ` [Qemu-devel] [RFC PATCH v5 06/31] cpu-exec: reset exception_index correctly Pavel Dovgalyuk
2014-11-26 10:39 ` [Qemu-devel] [RFC PATCH v5 07/31] icount: implement icount requesting Pavel Dovgalyuk
2014-12-03 10:17   ` Paolo Bonzini
2014-12-04 11:02     ` Pavel Dovgaluk
2014-12-04 15:50       ` Paolo Bonzini
2014-12-05  5:34         ` Pavel Dovgaluk
2014-12-05 10:36           ` Paolo Bonzini
2014-12-05 10:55             ` Pavel Dovgaluk
2014-12-05 11:43               ` Paolo Bonzini
2014-12-05 12:59                 ` Pavel Dovgaluk
     [not found]                 ` <12880.8243353435$1417784373@news.gmane.org>
2014-12-05 15:13                   ` Paolo Bonzini
2014-11-26 10:39 ` [Qemu-devel] [RFC PATCH v5 08/31] icount: improve enable/disable ticks Pavel Dovgalyuk
2014-11-26 10:39 ` [Qemu-devel] [RFC PATCH v5 09/31] replay: introduce icount event Pavel Dovgalyuk
2014-11-26 10:39 ` [Qemu-devel] [RFC PATCH v5 10/31] i386: do not cross the pages boundaries in replay mode Pavel Dovgalyuk
2014-11-26 10:39 ` [Qemu-devel] [RFC PATCH v5 11/31] From 7abf2f72777958d395cfd01d97fe707cc06152b5 Mon Sep 17 00:00:00 2001 Pavel Dovgalyuk
2014-11-26 10:39 ` [Qemu-devel] [RFC PATCH v5 12/31] From 185a3a47d08857a66332ae862b372a153ce92bb9 " Pavel Dovgalyuk
2014-11-26 10:39 ` [Qemu-devel] [RFC PATCH v5 13/31] From a0cb9e80ba0de409b5ad556109a1c71ce4d8ce19 " Pavel Dovgalyuk
2014-11-26 10:40 ` [Qemu-devel] [RFC PATCH v5 14/31] From 04bbd21134dd2c6b7309a7f5f2b780aae2757003 " Pavel Dovgalyuk
2014-11-26 10:40 ` [Qemu-devel] [RFC PATCH v5 15/31] cpu-exec: allow temporary disabling icount Pavel Dovgalyuk
2014-11-26 10:40 ` [Qemu-devel] [RFC PATCH v5 16/31] cpu-exec: invalidate nocache translation if they are interrupted Pavel Dovgalyuk
2014-11-26 10:40 ` [Qemu-devel] [RFC PATCH v5 17/31] replay: interrupts and exceptions Pavel Dovgalyuk
2014-11-26 10:40 ` [Qemu-devel] [RFC PATCH v5 18/31] replay: asynchronous events infrastructure Pavel Dovgalyuk
2014-11-26 10:40 ` [Qemu-devel] [RFC PATCH v5 19/31] cpu: replay instructions sequence Pavel Dovgalyuk
2014-11-26 10:40 ` [Qemu-devel] [RFC PATCH v5 20/31] replay: recording and replaying clock ticks Pavel Dovgalyuk
2014-11-26 10:52   ` Paolo Bonzini
2014-11-26 12:22     ` Pavel Dovgaluk
2014-11-26 12:51       ` Paolo Bonzini
2014-11-26 10:40 ` [Qemu-devel] [RFC PATCH v5 21/31] replay: recording and replaying different timers Pavel Dovgalyuk
2014-11-26 10:40 ` [Qemu-devel] [RFC PATCH v5 22/31] timer: introduce new QEMU_CLOCK_VIRTUAL_RT clock Pavel Dovgalyuk
2014-11-26 11:04   ` Paolo Bonzini
2014-11-26 12:27     ` Pavel Dovgaluk
2014-11-27  9:11     ` Pavel Dovgaluk
2014-11-27 16:53       ` Paolo Bonzini [this message]
2014-11-28  7:52         ` Pavel Dovgaluk
2014-11-28 11:28     ` Pavel Dovgaluk
2014-11-28 12:40       ` Paolo Bonzini
2014-11-26 10:40 ` [Qemu-devel] [RFC PATCH v5 23/31] cpus: make icount warp deterministic in replay mode Pavel Dovgalyuk
2014-11-26 11:26   ` Paolo Bonzini
2014-11-26 10:41 ` [Qemu-devel] [RFC PATCH v5 24/31] replay: shutdown event Pavel Dovgalyuk
2014-11-26 10:41 ` [Qemu-devel] [RFC PATCH v5 25/31] replay: checkpoints Pavel Dovgalyuk
2014-11-26 10:41 ` [Qemu-devel] [RFC PATCH v5 26/31] replay: bottom halves Pavel Dovgalyuk
2014-11-26 10:41 ` [Qemu-devel] [RFC PATCH v5 27/31] replay: replay aio requests Pavel Dovgalyuk
2014-11-26 10:41 ` [Qemu-devel] [RFC PATCH v5 28/31] replay: thread pool Pavel Dovgalyuk
2014-11-26 10:41 ` [Qemu-devel] [RFC PATCH v5 29/31] replay: initialization and deinitialization Pavel Dovgalyuk
2014-11-26 10:41 ` [Qemu-devel] [RFC PATCH v5 30/31] replay: command line options Pavel Dovgalyuk
2014-11-26 10:41 ` [Qemu-devel] [RFC PATCH v5 31/31] replay: recording of the user input Pavel Dovgalyuk
2014-11-26 10:47 ` [Qemu-devel] [RFC PATCH v5 00/31] Deterministic replay and reverse execution Pavel Dovgaluk
2014-11-26 13:26 ` Paolo Bonzini
     [not found] ` <5475b20f.841f8c0a.8e72.ffffa4f6SMTPIN_ADDED_BROKEN@mx.google.com>
2014-11-27  9:53   ` Artyom Tarasenko
2014-11-27 17:45     ` Paolo Bonzini
2014-11-28  9:39       ` Artyom Tarasenko
2014-11-28  7:51     ` Pavel Dovgaluk

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