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Message-Id: <ab47cb1ef5a962848b2390d5b602b36aca1f149a.1362051582.git.hutao@cn.fujitsu.com>
Date: Thu, 28 Feb 2013 20:13:15 +0800
From: Hu Tao <hutao@...fujitsu.com>
To: kvm list <kvm@...r.kernel.org>, qemu-devel <qemu-devel@...gnu.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"Daniel P. Berrange" <berrange@...hat.com>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
Jan Kiszka <jan.kiszka@...mens.com>,
Gleb Natapov <gleb@...hat.com>,
Blue Swirl <blauwirbel@...il.com>,
Eric Blake <eblake@...hat.com>,
Andrew Jones <drjones@...hat.com>,
Marcelo Tosatti <mtosatti@...hat.com>,
Sasha Levin <levinsasha928@...il.com>,
Luiz Capitulino <lcapitulino@...hat.com>,
Anthony Liguori <aliguori@...ibm.com>,
Markus Armbruster <armbru@...hat.com>,
Paolo Bonzini <pbonzini@...hat.com>,
Stefan Hajnoczi <stefanha@...hat.com>,
Juan Quintela <quintela@...hat.com>,
Orit Wasserman <owasserm@...hat.com>,
Kevin Wolf <kwolf@...hat.com>,
Wen Congyang <wency@...fujitsu.com>,
"Michael S. Tsirkin" <mst@...hat.com>,
Alexander Graf <agraf@...e.de>,
Alex Williamson <alex.williamson@...hat.com>,
Peter Maydell <peter.maydell@...aro.org>
Subject: [PATCH v13 4/8] add a new runstate: RUN_STATE_GUEST_PANICKED
The guest will be in this state when it is panicked.
Signed-off-by: Wen Congyang <wency@...fujitsu.com>
Signed-off-by: Hu Tao <hutao@...fujitsu.com>
---
migration.c | 1 +
qapi-schema.json | 6 +++++-
qmp.c | 3 ++-
vl.c | 11 ++++++++++-
4 files changed, 18 insertions(+), 3 deletions(-)
diff --git a/migration.c b/migration.c
index c29830e..fa17b82 100644
--- a/migration.c
+++ b/migration.c
@@ -698,6 +698,7 @@ static void *buffered_file_thread(void *opaque)
int64_t start_time, end_time;
DPRINTF("done iterating\n");
+ save_run_state();
start_time = qemu_get_clock_ms(rt_clock);
qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER);
if (old_vm_running) {
diff --git a/qapi-schema.json b/qapi-schema.json
index 28b070f..8f1d138 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -174,11 +174,15 @@
# @suspended: guest is suspended (ACPI S3)
#
# @watchdog: the watchdog action is configured to pause and has been triggered
+#
+# @guest-panicked: the panicked action is configured to pause and has been
+# triggered.
##
{ 'enum': 'RunState',
'data': [ 'debug', 'inmigrate', 'internal-error', 'io-error', 'paused',
'postmigrate', 'prelaunch', 'finish-migrate', 'restore-vm',
- 'running', 'save-vm', 'shutdown', 'suspended', 'watchdog' ] }
+ 'running', 'save-vm', 'shutdown', 'suspended', 'watchdog',
+ 'guest-panicked' ] }
##
# @SnapshotInfo
diff --git a/qmp.c b/qmp.c
index 5f1bed1..f5027f6 100644
--- a/qmp.c
+++ b/qmp.c
@@ -150,7 +150,8 @@ void qmp_cont(Error **errp)
Error *local_err = NULL;
if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
- runstate_check(RUN_STATE_SHUTDOWN)) {
+ runstate_check(RUN_STATE_SHUTDOWN) ||
+ runstate_check(RUN_STATE_GUEST_PANICKED)) {
error_set(errp, QERR_RESET_REQUIRED);
return;
} else if (runstate_check(RUN_STATE_SUSPENDED)) {
diff --git a/vl.c b/vl.c
index 3d08e1a..51d4922 100644
--- a/vl.c
+++ b/vl.c
@@ -536,6 +536,7 @@ static const RunStateTransition runstate_transitions_def[] = {
{ RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
{ RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
+ { RUN_STATE_INMIGRATE, RUN_STATE_GUEST_PANICKED },
{ RUN_STATE_INTERNAL_ERROR, RUN_STATE_RUNNING },
{ RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
@@ -549,6 +550,7 @@ static const RunStateTransition runstate_transitions_def[] = {
{ RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
{ RUN_STATE_POSTMIGRATE, RUN_STATE_PAUSED },
{ RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
+ { RUN_STATE_POSTMIGRATE, RUN_STATE_GUEST_PANICKED },
{ RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
{ RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
@@ -559,6 +561,7 @@ static const RunStateTransition runstate_transitions_def[] = {
{ RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
{ RUN_STATE_RESTORE_VM, RUN_STATE_PAUSED },
+ { RUN_STATE_RESTORE_VM, RUN_STATE_GUEST_PANICKED },
{ RUN_STATE_RUNNING, RUN_STATE_DEBUG },
{ RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
@@ -569,6 +572,7 @@ static const RunStateTransition runstate_transitions_def[] = {
{ RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
{ RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
{ RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
+ { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
{ RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
@@ -583,6 +587,10 @@ static const RunStateTransition runstate_transitions_def[] = {
{ RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
{ RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
+ { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
+ { RUN_STATE_GUEST_PANICKED, RUN_STATE_PAUSED },
+ { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
+
{ RUN_STATE_MAX, RUN_STATE_MAX },
};
@@ -2001,7 +2009,8 @@ static bool main_loop_should_exit(void)
qemu_system_reset(VMRESET_REPORT);
resume_all_vcpus();
if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
- runstate_check(RUN_STATE_SHUTDOWN)) {
+ runstate_check(RUN_STATE_SHUTDOWN) ||
+ runstate_check(RUN_STATE_GUEST_PANICKED)) {
bdrv_iterate(iostatus_bdrv_it, NULL);
vm_start();
}
--
1.8.1.4
--
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