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[Xen-devel] [PATCH v2 3/6] tools/libxl: move domain resume code into libxl_dom_suspend.c



move domain resume code into libxl_dom_suspend.c.

Signed-off-by: Yang Hongyang <yanghy@xxxxxxxxxxxxxx>
CC: Ian Campbell <Ian.Campbell@xxxxxxxxxx>
CC: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
CC: Wei Liu <wei.liu2@xxxxxxxxxx>
CC: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 tools/libxl/libxl.c             | 59 -----------------------------
 tools/libxl/libxl_dom.c         | 20 ----------
 tools/libxl/libxl_dom_suspend.c | 82 +++++++++++++++++++++++++++++++++++++++++
 tools/libxl/libxl_internal.h    |  1 +
 4 files changed, 83 insertions(+), 79 deletions(-)

diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c
index 5a70062..77c6a36 100644
--- a/tools/libxl/libxl.c
+++ b/tools/libxl/libxl.c
@@ -510,39 +510,6 @@ int libxl_domain_rename(libxl_ctx *ctx, uint32_t domid,
     return rc;
 }
 
-int libxl__domain_resume(libxl__gc *gc, uint32_t domid, int suspend_cancel)
-{
-    int rc = 0;
-
-    if (xc_domain_resume(CTX->xch, domid, suspend_cancel)) {
-        LOGE(ERROR, "xc_domain_resume failed for domain %u", domid);
-        rc = ERROR_FAIL;
-        goto out;
-    }
-
-    libxl_domain_type type = libxl__domain_type(gc, domid);
-    if (type == LIBXL_DOMAIN_TYPE_INVALID) {
-        rc = ERROR_FAIL;
-        goto out;
-    }
-
-    if (type == LIBXL_DOMAIN_TYPE_HVM) {
-        rc = libxl__domain_resume_device_model(gc, domid);
-        if (rc) {
-            LOG(ERROR, "failed to resume device model for domain %u:%d",
-                domid, rc);
-            goto out;
-        }
-    }
-
-    if (!xs_resume_domain(CTX->xsh, domid)) {
-        LOGE(ERROR, "xs_resume_domain failed for domain %u", domid);
-        rc = ERROR_FAIL;
-    }
-out:
-    return rc;
-}
-
 int libxl_domain_resume(libxl_ctx *ctx, uint32_t domid, int suspend_cancel,
                         const libxl_asyncop_how *ao_how)
 {
@@ -5948,32 +5915,6 @@ int libxl_domain_sched_params_get(libxl_ctx *ctx, 
uint32_t domid,
     return ret;
 }
 
-static int libxl__domain_s3_resume(libxl__gc *gc, int domid)
-{
-    int rc = 0;
-
-    switch (libxl__domain_type(gc, domid)) {
-    case LIBXL_DOMAIN_TYPE_HVM:
-        switch (libxl__device_model_version_running(gc, domid)) {
-        case LIBXL_DEVICE_MODEL_VERSION_QEMU_XEN_TRADITIONAL:
-            rc = xc_hvm_param_set(CTX->xch, domid, HVM_PARAM_ACPI_S_STATE, 0);
-            break;
-        case LIBXL_DEVICE_MODEL_VERSION_QEMU_XEN:
-            rc = libxl__qmp_system_wakeup(gc, domid);
-            break;
-        default:
-            rc = ERROR_INVAL;
-            break;
-        }
-        break;
-    default:
-        rc = ERROR_INVAL;
-        break;
-    }
-
-    return rc;
-}
-
 int libxl_send_trigger(libxl_ctx *ctx, uint32_t domid,
                        libxl_trigger trigger, uint32_t vcpuid)
 {
diff --git a/tools/libxl/libxl_dom.c b/tools/libxl/libxl_dom.c
index 9444329..701e9f7 100644
--- a/tools/libxl/libxl_dom.c
+++ b/tools/libxl/libxl_dom.c
@@ -1319,26 +1319,6 @@ static void switch_logdirty_done(libxl__egc *egc,
 
 /*----- callbacks, called by xc_domain_save -----*/
 
-int libxl__domain_resume_device_model(libxl__gc *gc, uint32_t domid)
-{
-
-    switch (libxl__device_model_version_running(gc, domid)) {
-    case LIBXL_DEVICE_MODEL_VERSION_QEMU_XEN_TRADITIONAL: {
-        libxl__qemu_traditional_cmd(gc, domid, "continue");
-        libxl__wait_for_device_model_deprecated(gc, domid, "running", NULL, 
NULL, NULL);
-        break;
-    }
-    case LIBXL_DEVICE_MODEL_VERSION_QEMU_XEN:
-        if (libxl__qmp_resume(gc, domid))
-            return ERROR_FAIL;
-        break;
-    default:
-        return ERROR_INVAL;
-    }
-
-    return 0;
-}
-
 static inline char *physmap_path(libxl__gc *gc, uint32_t dm_domid,
                                  uint32_t domid,
                                  char *phys_offset, char *node)
diff --git a/tools/libxl/libxl_dom_suspend.c b/tools/libxl/libxl_dom_suspend.c
index ef8d60b..8b9dd6c 100644
--- a/tools/libxl/libxl_dom_suspend.c
+++ b/tools/libxl/libxl_dom_suspend.c
@@ -372,6 +372,88 @@ static void domain_suspend_callback_common_done(libxl__egc 
*egc,
 {
     libxl__xc_domain_saverestore_async_callback_done(egc, &dss->shs, ok);
 }
+
+/*==================== Domain resume ====================*/
+
+int libxl__domain_resume_device_model(libxl__gc *gc, uint32_t domid)
+{
+
+    switch (libxl__device_model_version_running(gc, domid)) {
+    case LIBXL_DEVICE_MODEL_VERSION_QEMU_XEN_TRADITIONAL: {
+        libxl__qemu_traditional_cmd(gc, domid, "continue");
+        libxl__wait_for_device_model_deprecated(gc, domid, "running", NULL, 
NULL, NULL);
+        break;
+    }
+    case LIBXL_DEVICE_MODEL_VERSION_QEMU_XEN:
+        if (libxl__qmp_resume(gc, domid))
+            return ERROR_FAIL;
+        break;
+    default:
+        return ERROR_INVAL;
+    }
+
+    return 0;
+}
+
+int libxl__domain_s3_resume(libxl__gc *gc, int domid)
+{
+    int rc = 0;
+
+    switch (libxl__domain_type(gc, domid)) {
+    case LIBXL_DOMAIN_TYPE_HVM:
+        switch (libxl__device_model_version_running(gc, domid)) {
+        case LIBXL_DEVICE_MODEL_VERSION_QEMU_XEN_TRADITIONAL:
+            rc = xc_hvm_param_set(CTX->xch, domid, HVM_PARAM_ACPI_S_STATE, 0);
+            break;
+        case LIBXL_DEVICE_MODEL_VERSION_QEMU_XEN:
+            rc = libxl__qmp_system_wakeup(gc, domid);
+            break;
+        default:
+            rc = ERROR_INVAL;
+            break;
+        }
+        break;
+    default:
+        rc = ERROR_INVAL;
+        break;
+    }
+
+    return rc;
+}
+
+int libxl__domain_resume(libxl__gc *gc, uint32_t domid, int suspend_cancel)
+{
+    int rc = 0;
+
+    if (xc_domain_resume(CTX->xch, domid, suspend_cancel)) {
+        LOGE(ERROR, "xc_domain_resume failed for domain %u", domid);
+        rc = ERROR_FAIL;
+        goto out;
+    }
+
+    libxl_domain_type type = libxl__domain_type(gc, domid);
+    if (type == LIBXL_DOMAIN_TYPE_INVALID) {
+        rc = ERROR_FAIL;
+        goto out;
+    }
+
+    if (type == LIBXL_DOMAIN_TYPE_HVM) {
+        rc = libxl__domain_resume_device_model(gc, domid);
+        if (rc) {
+            LOG(ERROR, "failed to resume device model for domain %u:%d",
+                domid, rc);
+            goto out;
+        }
+    }
+
+    if (!xs_resume_domain(CTX->xsh, domid)) {
+        LOGE(ERROR, "xs_resume_domain failed for domain %u", domid);
+        rc = ERROR_FAIL;
+    }
+out:
+    return rc;
+}
+
 /*
  * Local variables:
  * mode: C
diff --git a/tools/libxl/libxl_internal.h b/tools/libxl/libxl_internal.h
index 8e59b98..164c448 100644
--- a/tools/libxl/libxl_internal.h
+++ b/tools/libxl/libxl_internal.h
@@ -1041,6 +1041,7 @@ _hidden int libxl__userdata_store(libxl__gc *gc, uint32_t 
domid,
 
 _hidden int libxl__domain_resume(libxl__gc *gc, uint32_t domid,
                                  int suspend_cancel);
+_hidden int libxl__domain_s3_resume(libxl__gc *gc, int domid);
 
 /* returns 0 or 1, or a libxl error code */
 _hidden int libxl__domain_pvcontrol_available(libxl__gc *gc, uint32_t domid);
-- 
1.9.1


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