From 8928f6a2f77e167b7602c3f3bb071641134e544e Mon Sep 17 00:00:00 2001

From: Dr. David Alan Gilbert (git) <dgilbert@redhat.com>

Date: Thu, 8 May 2014 10:58:40 +0200

Subject: [PATCH 18/30] Provide init function for ram migration

RH-Author: Dr. David Alan Gilbert (git) <dgilbert@redhat.com>

Message-id: <1399546722-6350-3-git-send-email-dgilbert@redhat.com>

Patchwork-id: 58742

O-Subject: [RHEL7.1/RHEL7.0.z qemu-kvm PATCH 2/4] Provide init function for ram migration

Bugzilla: 1110191

RH-Acked-by: Juan Quintela <quintela@redhat.com>

RH-Acked-by: Markus Armbruster <armbru@redhat.com>

RH-Acked-by: Amit Shah <amit.shah@redhat.com>

From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>

Provide ram_mig_init (like blk_mig_init) for vl.c to initialise stuff

to do with ram migration (currently in arch_init.c).

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

Reviewed-by: Gonglei <arei.gonglei@huawei.com>

Reviewed-by: Markus Armbruster <armbru@redhat.com>

Signed-off-by: Juan Quintela <quintela@redhat.com>

(cherry picked from commit 0d6ab3ab9149767eba192ec5ad659fd34e55a291)

---

 arch_init.c                   | 7 ++++++-

 include/migration/migration.h | 2 --

 include/sysemu/arch_init.h    | 1 +

 vl.c                          | 3 +--

 4 files changed, 8 insertions(+), 5 deletions(-)

Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>

---

 arch_init.c                   |    7 ++++++-

 include/migration/migration.h |    2 --

 include/sysemu/arch_init.h    |    1 +

 vl.c                          |    3 +--

 4 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/arch_init.c b/arch_init.c

index 8641afa..37c9f6d 100644

--- a/arch_init.c

+++ b/arch_init.c

@@ -1099,7 +1099,7 @@ done:

     return ret;

 }

-SaveVMHandlers savevm_ram_handlers = {

+static SaveVMHandlers savevm_ram_handlers = {

     .save_live_setup = ram_save_setup,

     .save_live_iterate = ram_save_iterate,

     .save_live_complete = ram_save_complete,

@@ -1108,6 +1108,11 @@ SaveVMHandlers savevm_ram_handlers = {

     .cancel = ram_migration_cancel,

 };

+void ram_mig_init(void)

+{

+    register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);

+}

+

 struct soundhw {

     const char *name;

     const char *descr;

diff --git a/include/migration/migration.h b/include/migration/migration.h

index 9314511..c99a67c 100644

--- a/include/migration/migration.h

+++ b/include/migration/migration.h

@@ -102,8 +102,6 @@ void free_xbzrle_decoded_buf(void);

 void acct_update_position(QEMUFile *f, size_t size, bool zero);

-extern SaveVMHandlers savevm_ram_handlers;

-

 uint64_t dup_mig_bytes_transferred(void);

 uint64_t dup_mig_pages_transferred(void);

 uint64_t skipped_mig_bytes_transferred(void);

diff --git a/include/sysemu/arch_init.h b/include/sysemu/arch_init.h

index be71bca..182d48d 100644

--- a/include/sysemu/arch_init.h

+++ b/include/sysemu/arch_init.h

@@ -29,6 +29,7 @@ extern const uint32_t arch_type;

 void select_soundhw(const char *optarg);

 void do_acpitable_option(const QemuOpts *opts);

 void do_smbios_option(QemuOpts *opts);

+void ram_mig_init(void);

 void cpudef_init(void);

 void audio_init(void);

 int tcg_available(void);

diff --git a/vl.c b/vl.c

index 51300e7..6ff06cc 100644

--- a/vl.c

+++ b/vl.c

@@ -4133,6 +4133,7 @@ int main(int argc, char **argv, char **envp)

     cpu_exec_init_all();

     blk_mig_init();

+    ram_mig_init();

     /* open the virtual block devices */

     if (snapshot)

@@ -4147,8 +4148,6 @@ int main(int argc, char **argv, char **envp)

     default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);

     default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);

-    register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);

-

     if (nb_numa_nodes > 0) {

         int i;

-- 

1.7.1