[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH v2] runstate: add more valid transitions
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH v2] runstate: add more valid transitions |
Date: |
Tue, 4 Oct 2011 15:15:40 +0200 |
This patch adds more valid transitions to the table, and avoids
that the VM remains stuck in RSTATE_SAVEVM state when savevm is
done on a paused virtual machine.
Signed-off-by: Paolo Bonzini <address@hidden>
---
savevm.c | 9 +++++++--
vl.c | 5 +++++
2 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/savevm.c b/savevm.c
index 46f2447..ff37968 100644
--- a/savevm.c
+++ b/savevm.c
@@ -1626,8 +1626,13 @@ out:
if (qemu_file_has_error(f))
ret = -EIO;
- if (!ret && saved_vm_running)
- vm_start();
+ if (!ret) {
+ if (saved_vm_running) {
+ vm_start();
+ } else {
+ runstate_set(RSTATE_PAUSED);
+ }
+ }
return ret;
}
diff --git a/vl.c b/vl.c
index bd4a5ce..165712e 100644
--- a/vl.c
+++ b/vl.c
@@ -346,8 +346,12 @@ static const RunStateTransition runstate_transitions_def[]
= {
{ RSTATE_IO_ERROR, RSTATE_RUNNING },
{ RSTATE_PAUSED, RSTATE_RUNNING },
+ { RSTATE_PAUSED, RSTATE_PRE_MIGRATE },
+ { RSTATE_PAUSED, RSTATE_SAVEVM },
{ RSTATE_POST_MIGRATE, RSTATE_RUNNING },
+ { RSTATE_POST_MIGRATE, RSTATE_PRE_MIGRATE },
+ { RSTATE_POST_MIGRATE, RSTATE_SAVEVM },
{ RSTATE_PRE_LAUNCH, RSTATE_RUNNING },
{ RSTATE_PRE_LAUNCH, RSTATE_POST_MIGRATE },
@@ -368,6 +372,7 @@ static const RunStateTransition runstate_transitions_def[]
= {
{ RSTATE_RUNNING, RSTATE_WATCHDOG },
{ RSTATE_SAVEVM, RSTATE_RUNNING },
+ { RSTATE_SAVEVM, RSTATE_PAUSED },
{ RSTATE_SHUTDOWN, RSTATE_PAUSED },
--
1.7.6
- [Qemu-devel] [PATCH] runstate: add more valid transitions, Paolo Bonzini, 2011/10/04
- [Qemu-devel] [PATCH v2] runstate: add more valid transitions,
Paolo Bonzini <=
- Re: [Qemu-devel] [PATCH v2] runstate: add more valid transitions, Luiz Capitulino, 2011/10/10
- [Qemu-devel] [PATCH v2] runstate: add more valid transitions, Paolo Bonzini, 2011/10/11
- Re: [Qemu-devel] [PATCH v2] runstate: add more valid transitions, Luiz Capitulino, 2011/10/11
- Re: [Qemu-devel] [PATCH v2] runstate: add more valid transitions, Luiz Capitulino, 2011/10/13
- Re: [Qemu-devel] [PATCH v2] runstate: add more valid transitions, Paolo Bonzini, 2011/10/14
- Re: [Qemu-devel] [PATCH v2] runstate: add more valid transitions, Luiz Capitulino, 2011/10/14
- Re: [Qemu-devel] [PATCH v2] runstate: add more valid transitions, Paolo Bonzini, 2011/10/14
- Re: [Qemu-devel] [PATCH v2] runstate: add more valid transitions, Luiz Capitulino, 2011/10/14
- Re: [Qemu-devel] [PATCH v2] runstate: add more valid transitions, Paolo Bonzini, 2011/10/14