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From: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, peter.crosthwaite@xilinx.com,
	alex.bennee@linaro.org, mark.burton@greensocs.com,
	real@ispras.ru, batuzovk@ispras.ru,
	maria.klimushenkova@ispras.ru, pavel.dovgaluk@ispras.ru,
	pbonzini@redhat.com, afaerber@suse.de, fred.konrad@greensocs.com
Subject: [Qemu-devel] [RFC PATCH v8 13/21] replay: shutdown event
Date: Thu, 22 Jan 2015 11:52:43 +0300	[thread overview]
Message-ID: <20150122085243.5276.21941.stgit@PASHA-ISP.def.inno> (raw)
In-Reply-To: <20150122085127.5276.53895.stgit@PASHA-ISP.def.inno>

This patch records and replays simulator shutdown event.

Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru>
---
 replay/replay-internal.h |    2 ++
 replay/replay.c          |   12 ++++++++++++
 replay/replay.h          |    5 +++++
 vl.c                     |    1 +
 4 files changed, 20 insertions(+), 0 deletions(-)

diff --git a/replay/replay-internal.h b/replay/replay-internal.h
index be71e6f..68b2d45 100755
--- a/replay/replay-internal.h
+++ b/replay/replay-internal.h
@@ -27,6 +27,8 @@ enum ReplayEvents {
     EVENT_TIME_T,
     /* for tm event */
     EVENT_TM,
+    /* for shutdown request */
+    EVENT_SHUTDOWN,
     /* for clock read/writes */
     /* some of grteater codes are reserved for clocks */
     EVENT_CLOCK
diff --git a/replay/replay.c b/replay/replay.c
index 307ac4b..cfa69fa 100755
--- a/replay/replay.c
+++ b/replay/replay.c
@@ -13,6 +13,7 @@
 #include "replay.h"
 #include "replay-internal.h"
 #include "qemu/timer.h"
+#include "sysemu/sysemu.h"
 
 ReplayMode replay_mode = REPLAY_MODE_NONE;
 
@@ -34,6 +35,10 @@ bool skip_async_events(int stop_event)
             res = true;
         }
         switch (replay_data_kind) {
+        case EVENT_SHUTDOWN:
+            replay_has_unread_data = 0;
+            qemu_system_shutdown_request();
+            break;
         case EVENT_INSTRUCTION:
             replay_state.instructions_count = replay_get_dword();
             return res;
@@ -151,3 +156,10 @@ bool replay_has_interrupt(void)
     }
     return res;
 }
+
+void replay_shutdown_request(void)
+{
+    if (replay_mode == REPLAY_MODE_RECORD) {
+        replay_put_event(EVENT_SHUTDOWN);
+    }
+}
diff --git a/replay/replay.h b/replay/replay.h
index 2f1402c..e1c5fcf 100755
--- a/replay/replay.h
+++ b/replay/replay.h
@@ -76,6 +76,11 @@ time_t replay_time(void);
     In replay mode it just read from the log. */
 void replay_get_timedate(struct tm *tm);
 
+/* Events */
+
+/*! Called when qemu shutdown is requested. */
+void replay_shutdown_request(void);
+
 /* Asynchronous events queue */
 
 /*! Disables storing events in the queue */
diff --git a/vl.c b/vl.c
index baff3b5..905ea8a 100644
--- a/vl.c
+++ b/vl.c
@@ -1720,6 +1720,7 @@ void qemu_system_killed(int signal, pid_t pid)
 void qemu_system_shutdown_request(void)
 {
     trace_qemu_system_shutdown_request();
+    replay_shutdown_request();
     shutdown_requested = 1;
     qemu_notify_event();
 }

  parent reply	other threads:[~2015-01-22  8:52 UTC|newest]

Thread overview: 82+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-22  8:51 [Qemu-devel] [RFC PATCH v8 00/21] Deterministic replay core Pavel Dovgalyuk
2015-01-22  8:51 ` [Qemu-devel] [RFC PATCH v8 01/21] i386: partial revert of interrupt poll fix Pavel Dovgalyuk
2015-01-22  8:51 ` [Qemu-devel] [RFC PATCH v8 02/21] replay: global variables and function stubs Pavel Dovgalyuk
2015-01-29  9:02   ` Paolo Bonzini
2015-01-29 23:23   ` Eric Blake
2015-01-22  8:51 ` [Qemu-devel] [RFC PATCH v8 03/21] sysemu: system functions for replay Pavel Dovgalyuk
2015-01-29  9:03   ` Paolo Bonzini
2015-01-22  8:51 ` [Qemu-devel] [RFC PATCH v8 04/21] replay: internal functions for replay log Pavel Dovgalyuk
2015-01-29  9:11   ` Paolo Bonzini
2015-01-30 12:56     ` Pavel Dovgaluk
2015-01-30 13:06       ` Paolo Bonzini
2015-01-30 13:11         ` Mark Burton
2015-01-22  8:51 ` [Qemu-devel] [RFC PATCH v8 05/21] replay: introduce mutex to protect the " Pavel Dovgalyuk
2015-01-29  9:12   ` Paolo Bonzini
2015-01-22  8:52 ` [Qemu-devel] [RFC PATCH v8 06/21] replay: introduce icount event Pavel Dovgalyuk
2015-01-29  9:14   ` Paolo Bonzini
2015-01-22  8:52 ` [Qemu-devel] [RFC PATCH v8 07/21] cpu-exec: allow temporary disabling icount Pavel Dovgalyuk
2015-01-22  8:52 ` [Qemu-devel] [RFC PATCH v8 08/21] cpu: replay instructions sequence Pavel Dovgalyuk
2015-01-29  9:32   ` Paolo Bonzini
2015-02-02 12:28     ` Pavel Dovgaluk
2015-02-02 12:38       ` Paolo Bonzini
2015-02-02 12:42         ` Pavel Dovgaluk
     [not found]         ` <28583.7738695138$1422880978@news.gmane.org>
2015-02-02 13:18           ` Paolo Bonzini
2015-02-16 12:26             ` Pavel Dovgaluk
     [not found]             ` <6071.25815372473$1424089600@news.gmane.org>
2015-02-16 12:59               ` Paolo Bonzini
2015-02-16 13:27                 ` Pavel Dovgaluk
     [not found]                 ` <8198.56250095672$1424093273@news.gmane.org>
2015-02-16 13:31                   ` Paolo Bonzini
2015-02-16 13:37                     ` Pavel Dovgaluk
     [not found]                     ` <39577.5216319182$1424093895@news.gmane.org>
2015-02-16 13:53                       ` Paolo Bonzini
2015-02-17  8:43                         ` Pavel Dovgaluk
2015-02-17 10:58                           ` Paolo Bonzini
2015-02-17 11:35                             ` Pavel Dovgaluk
2015-02-17 12:21                               ` Paolo Bonzini
2015-01-22  8:52 ` [Qemu-devel] [RFC PATCH v8 09/21] replay: interrupts and exceptions Pavel Dovgalyuk
2015-01-29  9:44   ` Paolo Bonzini
2015-02-02 13:50     ` Pavel Dovgaluk
     [not found]     ` <23862.806443549$1422885088@news.gmane.org>
2015-02-02 14:18       ` Paolo Bonzini
2015-01-22  8:52 ` [Qemu-devel] [RFC PATCH v8 10/21] replay: asynchronous events infrastructure Pavel Dovgalyuk
2015-01-29 10:06   ` Paolo Bonzini
2015-01-22  8:52 ` [Qemu-devel] [RFC PATCH v8 11/21] replay: recording and replaying clock ticks Pavel Dovgalyuk
2015-01-29 10:16   ` Paolo Bonzini
2015-02-03 10:51     ` Pavel Dovgaluk
2015-02-03 11:04       ` Paolo Bonzini
2015-02-03 11:23         ` Pavel Dovgaluk
2015-02-03 11:59           ` Paolo Bonzini
2015-01-22  8:52 ` [Qemu-devel] [RFC PATCH v8 12/21] replay: recording and replaying different timers Pavel Dovgalyuk
2015-01-29 10:20   ` Paolo Bonzini
2015-02-03 14:05     ` Pavel Dovgaluk
2015-02-04 15:20       ` Paolo Bonzini
2015-01-22  8:52 ` Pavel Dovgalyuk [this message]
2015-01-29 10:20   ` [Qemu-devel] [RFC PATCH v8 13/21] replay: shutdown event Paolo Bonzini
2015-01-22  8:52 ` [Qemu-devel] [RFC PATCH v8 14/21] replay: checkpoints Pavel Dovgalyuk
2015-01-30 11:05   ` Paolo Bonzini
2015-01-22  8:52 ` [Qemu-devel] [RFC PATCH v8 15/21] aio: replace stack of bottom halves with queue Pavel Dovgalyuk
2015-01-30 10:43   ` Paolo Bonzini
2015-01-22  8:53 ` [Qemu-devel] [RFC PATCH v8 16/21] replay: bottom halves Pavel Dovgalyuk
2015-01-30 10:49   ` Paolo Bonzini
2015-02-11 13:03     ` Pavel Dovgaluk
2015-01-22  8:53 ` [Qemu-devel] [RFC PATCH v8 17/21] replay: replay aio requests Pavel Dovgalyuk
2015-01-30 11:07   ` Paolo Bonzini
2015-01-22  8:53 ` [Qemu-devel] [RFC PATCH v8 18/21] replay: thread pool Pavel Dovgalyuk
2015-01-30 11:13   ` Paolo Bonzini
2015-01-22  8:53 ` [Qemu-devel] [RFC PATCH v8 19/21] replay: initialization and deinitialization Pavel Dovgalyuk
2015-01-30 11:02   ` Paolo Bonzini
2015-02-09 12:59     ` Pavel Dovgaluk
2015-02-09 13:01       ` Paolo Bonzini
2015-01-22  8:53 ` [Qemu-devel] [RFC PATCH v8 20/21] replay: command line options Pavel Dovgalyuk
2015-01-30 10:54   ` Paolo Bonzini
2015-02-09 12:15     ` Pavel Dovgaluk
2015-02-09 12:26       ` Paolo Bonzini
2015-02-12  9:12         ` Pavel Dovgaluk
2015-02-12 14:12           ` Paolo Bonzini
2015-01-22  8:53 ` [Qemu-devel] [RFC PATCH v8 21/21] replay: recording of the user input Pavel Dovgalyuk
2015-01-30 11:23   ` Paolo Bonzini
2015-02-12  7:43     ` Pavel Dovgaluk
2015-02-12  8:08     ` Pavel Dovgaluk
2015-02-12 14:41       ` Paolo Bonzini
2015-01-28 11:45 ` [Qemu-devel] [RFC PATCH v8 00/21] Deterministic replay core Pavel Dovgaluk
     [not found] ` <28048.5671981753$1422445570@news.gmane.org>
2015-01-29 10:21   ` Paolo Bonzini
2015-01-30 11:25     ` Paolo Bonzini
2015-02-02 14:30 ` Paolo Bonzini
2015-02-03  6:47   ` Pavel Dovgaluk

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