Mailing List Archive

This function will enable or disable the global dirty log on QEMU,
used during a migration.

Backport of xen-unstable patch:
: HG changeset patch
: User Anthony PERARD <anthony.perard@citrix.com>
: Date 1349693135 -3600
: Node ID d4aec9eff7e6d15c2805957af620c82555553b3e
: Parent f3890916496445c97d6778d6c986b0270ff707f2
---
tools/libxl/libxl_internal.h | 2 ++
tools/libxl/libxl_qmp.c | 12 ++++++++++--
2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/tools/libxl/libxl_internal.h b/tools/libxl/libxl_internal.h
index b00ff61..f658562 100644
--- a/tools/libxl/libxl_internal.h
+++ b/tools/libxl/libxl_internal.h
@@ -1400,6 +1400,8 @@ _hidden int libxl__qmp_stop(libxl__gc *gc, int domid);
_hidden int libxl__qmp_resume(libxl__gc *gc, int domid);
/* Save current QEMU state into fd. */
_hidden int libxl__qmp_save(libxl__gc *gc, int domid, const char *filename);
+/* Set dirty bitmap logging status */
+_hidden int libxl__qmp_set_global_dirty_log(libxl__gc *gc, int domid, bool enable);
/* close and free the QMP handler */
_hidden void libxl__qmp_close(libxl__qmp_handler *qmp);
/* remove the socket file, if the file has already been removed,
diff --git a/tools/libxl/libxl_qmp.c b/tools/libxl/libxl_qmp.c
index b09bf13..ac10f20 100644
--- a/tools/libxl/libxl_qmp.c
+++ b/tools/libxl/libxl_qmp.c
@@ -658,7 +658,6 @@ static void qmp_parameters_add_string(libxl__gc *gc,
qmp_parameters_common_add(gc, param, name, obj);
}

-#if 0
static void qmp_parameters_add_bool(libxl__gc *gc,
libxl__json_object **param,
const char *name, bool b)
@@ -669,7 +668,6 @@ static void qmp_parameters_add_bool(libxl__gc *gc,
obj->u.b = b;
qmp_parameters_common_add(gc, param, name, obj);
}
-#endif

#define QMP_PARAMETERS_SPRINTF(args, name, format, ...) \
qmp_parameters_add_string(gc, args, name, \
@@ -905,6 +903,16 @@ int libxl__qmp_resume(libxl__gc *gc, int domid)
return qmp_run_command(gc, domid, "cont", NULL, NULL, NULL);
}

+int libxl__qmp_set_global_dirty_log(libxl__gc *gc, int domid, bool enable)
+{
+ libxl__json_object *args = NULL;
+
+ qmp_parameters_add_bool(gc, &args, "enable", enable);
+
+ return qmp_run_command(gc, domid, "xen-set-global-dirty-log", args,
+ NULL, NULL);
+}
+
int libxl__qmp_initializations(libxl__gc *gc, uint32_t domid,
const libxl_domain_config *guest_config)
{
--
1.7.4.1


_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel