[Xen-devel] [PATCH 09/14]: libxenlight, domain resume

[Andres Lagar-Cavilla <andres@xxxxxxxxxxxxxxxx>]

Added libxenlight implementation for resume domain.
This brings back a domain from the shutdown state
after save, enabling checkpointing.

Signed-off-by: Andres Lagar-Cavilla <andres@xxxxxxxxxxxxxxxx>

# HG changeset patch
# User Andres Lagar-Cavilla <andres@xxxxxxxxxxxxxxxx>
# Date 1259261993 18000
# Node ID 4f6a83e7b25f8fb3dbdd683934b37a9807f47977
# Parent  d8aa40229a93d66c097f058c77402a1180bbac94
Added libxenlight implementation for resume domain.
This brings back a domain from the shutdown state
after save, enabling checkpointing.

Signed-off-by: Andres Lagar-Cavilla <andres@xxxxxxxxxxxxxxxx>

diff -r d8aa40229a93 -r 4f6a83e7b25f libxl.c
--- a/libxl.c
+++ b/libxl.c
@@ -251,6 +251,23 @@ int libxl_domain_restore(struct libxl_ct
     return 0;
 }
 
+int libxl_domain_resume(struct libxl_ctx *ctx, uint32_t domid)
+{
+    if (xc_domain_resume(ctx->xch, domid, 1)) {
+        XL_LOG_ERRNO(ctx, XL_LOG_ERROR, 
+                        "xc_domain_resume failed for domain %u", 
+                        domid);
+        return ERROR_FAIL;
+    }
+    if (xs_resume_domain(ctx->xsh, domid)) {
+        XL_LOG_ERRNO(ctx, XL_LOG_ERROR, 
+                        "xs_resume_domain failed for domain %u", 
+                        domid);
+        return ERROR_FAIL;
+    }
+    return 0;
+}
+
 struct libxl_dominfo * libxl_domain_list(struct libxl_ctx *ctx, int *nb_domain)
 {
     struct libxl_dominfo *ptr;
diff -r d8aa40229a93 -r 4f6a83e7b25f libxl.h
--- a/libxl.h
+++ b/libxl.h
@@ -257,6 +257,7 @@ int libxl_domain_restore(struct libxl_ct
                           uint32_t domid, int fd);
 int libxl_domain_suspend(struct libxl_ctx *ctx, libxl_domain_suspend_info 
*info,
                           uint32_t domid, int fd);
+int libxl_domain_resume(struct libxl_ctx *ctx, uint32_t domid);
 int libxl_domain_shutdown(struct libxl_ctx *ctx, uint32_t domid, int req);
 int libxl_domain_destroy(struct libxl_ctx *ctx, uint32_t domid, int force);
 

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