[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Xen-devel] [RFC Patch v2 07/45] Introduce a new internal API libxl__domain_unpause()



The guest is paused after libxl_domain_create_restore().
Secondary vm is running in colo mode. So we need to unpause
the guest. The current API libxl_domain_unpause() is
not an internal API. Introduce a new API to support it.

Signed-off-by: Wen Congyang <wency@xxxxxxxxxxxxxx>
---
 tools/libxl/libxl.c          | 21 +++++++++++++++------
 tools/libxl/libxl_internal.h |  1 +
 2 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c
index b262309..50213a9 100644
--- a/tools/libxl/libxl.c
+++ b/tools/libxl/libxl.c
@@ -965,9 +965,8 @@ out:
     return AO_INPROGRESS;
 }
 
-int libxl_domain_unpause(libxl_ctx *ctx, uint32_t domid)
+int libxl__domain_unpause(libxl__gc *gc, uint32_t domid)
 {
-    GC_INIT(ctx);
     char *path;
     char *state;
     int ret, rc = 0;
@@ -987,12 +986,22 @@ int libxl_domain_unpause(libxl_ctx *ctx, uint32_t domid)
                                          NULL, NULL, NULL);
         }
     }
-    ret = xc_domain_unpause(ctx->xch, domid);
-    if (ret<0) {
-        LIBXL__LOG_ERRNO(ctx, LIBXL__LOG_ERROR, "unpausing domain %d", domid);
+
+    ret = xc_domain_unpause(CTX->xch, domid);
+    if (ret < 0) {
+        LOGE(ERROR, "unpausing domain %d", domid);
         rc = ERROR_FAIL;
     }
- out:
+
+out:
+    return rc;
+}
+
+int libxl_domain_unpause(libxl_ctx *ctx, uint32_t domid)
+{
+    GC_INIT(ctx);
+    int rc = libxl__domain_unpause(gc, domid);
+
     GC_FREE;
     return rc;
 }
diff --git a/tools/libxl/libxl_internal.h b/tools/libxl/libxl_internal.h
index ee3561c..c60466c 100644
--- a/tools/libxl/libxl_internal.h
+++ b/tools/libxl/libxl_internal.h
@@ -997,6 +997,7 @@ _hidden void libxl__userdata_destroyall(libxl__gc *gc, 
uint32_t domid);
 
 _hidden int libxl__domain_resume(libxl__gc *gc, uint32_t domid,
                                  int suspend_cancel, int read_savefile);
+_hidden int libxl__domain_unpause(libxl__gc *gc, uint32_t domid);
 
 /* returns 0 or 1, or a libxl error code */
 _hidden int libxl__domain_pvcontrol_available(libxl__gc *gc, uint32_t domid);
-- 
1.9.3


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


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.