On Wed, Jun 01, 2022 at 14:50:06 +0200, Jiri Denemark wrote:
> The QEMU process is already running, all we need to do is to call
> migrate-recover QMP command. Except for some checks and cookie handling,
> of course.
>
> Signed-off-by: Jiri Denemark <jdenemar@xxxxxxxxxx>
> Reviewed-by: Peter Krempa <pkrempa@xxxxxxxxxx>
> Reviewed-by: Pavel Hrdina <phrdina@xxxxxxxxxx>
> ---
>
> Notes:
> Version 2:
> - no change
>
> src/qemu/qemu_migration.c | 99 +++++++++++++++++++++++++++++++++++++++
> 1 file changed, 99 insertions(+)
The following patch needs to be squashed in to make sure the
automatically allocated port is properly released at the end of resume.
Jirka
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index dbebd215b4..22a80d8430 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -3485,6 +3485,7 @@ qemuMigrationDstPrepareResume(virQEMUDriver *driver,
const char *origname,
const char *protocol,
unsigned short port,
+ bool autoPort,
const char *listenAddress,
unsigned long flags)
{
@@ -3555,6 +3556,9 @@ qemuMigrationDstPrepareResume(virQEMUDriver *driver,
virCloseCallbacksSet(driver->closeCallbacks, vm, conn,
qemuMigrationAnyConnectionClosed);
+ if (autoPort)
+ priv->migrationPort = port;
+
cleanup:
qemuProcessIncomingDefFree(incoming);
if (ret < 0)
@@ -3633,7 +3637,8 @@ qemuMigrationDstPrepareAny(virQEMUDriver *driver,
if (flags & VIR_MIGRATE_POSTCOPY_RESUME) {
return qemuMigrationDstPrepareResume(driver, dconn, cookiein, cookieinlen,
cookieout, cookieoutlen,
- *def, origname, protocol, port,
+ *def, origname, protocol,
+ port, autoPort,
listenAddress, flags);
}
