Mailing List Archive

This new state will be used by Xen functions to know QEMU will wait for a
migration. This is important to know for memory related function because the
memory is already allocated and reallocated them will not works.

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
---
qapi-schema.json | 2 +-
vl.c | 4 ++++
2 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/qapi-schema.json b/qapi-schema.json
index cb1ba77..bd77444 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -121,7 +121,7 @@
{ 'enum': 'RunState',
'data': [. 'debug', 'inmigrate', 'internal-error', 'io-error', 'paused',
'postmigrate', 'prelaunch', 'finish-migrate', 'restore-vm',
- 'running', 'save-vm', 'shutdown', 'watchdog' ] }
+ 'running', 'save-vm', 'shutdown', 'watchdog', 'premigrate' ] }

##
# @StatusInfo:
diff --git a/vl.c b/vl.c
index e7dced2..a291416 100644
--- a/vl.c
+++ b/vl.c
@@ -351,8 +351,11 @@ static const RunStateTransition runstate_transitions_def[] = {

{ RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
{ RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
+ { RUN_STATE_PRELAUNCH, RUN_STATE_PREMIGRATE },
{ RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },

+ { RUN_STATE_PREMIGRATE, RUN_STATE_INMIGRATE },
+
{ RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
{ RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },

@@ -2975,6 +2978,7 @@ int main(int argc, char **argv, char **envp)
break;
case QEMU_OPTION_incoming:
incoming = optarg;
+ runstate_set(RUN_STATE_PREMIGRATE);
break;
case QEMU_OPTION_nodefaults:
default_serial = 0;
--
Anthony PERARD


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