[Xen-devel] [PATCH] libxl: implement trigger s3resume

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

Implement trigger s3resume

This is the equivalent of xm trigger s3resume and it is implemented the
same way: using an ACPI state change.

Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>

diff -r 1ae74f060a39 tools/libxl/libxl.c
--- a/tools/libxl/libxl.c       Mon Jan 10 10:37:53 2011 +0000
+++ b/tools/libxl/libxl.c       Mon Jan 10 10:58:50 2011 +0000
@@ -2668,8 +2668,14 @@ static int trigger_type_from_string(char
 int libxl_send_trigger(libxl_ctx *ctx, uint32_t domid, char *trigger_name, 
uint32_t vcpuid)
 {
     int rc = -1;
-    int trigger_type = trigger_type_from_string(trigger_name);
-
+    int trigger_type = -1;
+
+    if (!strcmp(trigger_name, "s3resume")) {
+        xc_set_hvm_param(ctx->xch, domid, HVM_PARAM_ACPI_S_STATE, 0);
+        return 0;
+    }
+
+    trigger_type = trigger_type_from_string(trigger_name);
     if (trigger_type == -1) {
         LIBXL__LOG_ERRNOVAL(ctx, LIBXL__LOG_ERROR, -1,
             "Invalid trigger, valid triggers are 
<nmi|reset|init|power|sleep>");

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