From d1b8eadbc43739992eed75912f6a065b9f299221 Mon Sep 17 00:00:00 2001 From: Peter Xu Date: Wed, 2 May 2018 18:47:31 +0800 Subject: migration: introduce SaveVMHandlers.resume_prepare This is hook function to be called when a postcopy migration wants to resume from a failure. For each module, it should provide its own recovery logic before we switch to the postcopy-active state. Reviewed-by: Dr. David Alan Gilbert Signed-off-by: Peter Xu Message-Id: <20180502104740.12123-16-peterx@redhat.com> Signed-off-by: Juan Quintela --- include/migration/register.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include') diff --git a/include/migration/register.h b/include/migration/register.h index f6f12f9b1a..d287f4c317 100644 --- a/include/migration/register.h +++ b/include/migration/register.h @@ -64,6 +64,8 @@ typedef struct SaveVMHandlers { LoadStateHandler *load_state; int (*load_setup)(QEMUFile *f, void *opaque); int (*load_cleanup)(void *opaque); + /* Called when postcopy migration wants to resume from failure */ + int (*resume_prepare)(MigrationState *s, void *opaque); } SaveVMHandlers; int register_savevm_live(DeviceState *dev, -- cgit v1.2.3-55-g7522