[Xen-changelog] [xen-unstable] tools/libxl: implement support for nomigrate option in VM profiles

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
# Date 1278608082 -3600
# Node ID 82f8371effffc7f3f405fc524cf27c3f07d27249
# Parent  5338c61a8d757291222166b4dff988862e70fdee
tools/libxl: implement support for nomigrate option in VM profiles

Signed-off-by: Gianni Tedesco <gianni.tedesco@xxxxxxxxxx>
Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
---
 tools/libxl/libxl.h      |    1 +
 tools/libxl/libxl_dom.c  |    2 ++
 tools/libxl/xl_cmdimpl.c |    5 +++++
 3 files changed, 8 insertions(+)

diff -r 5338c61a8d75 -r 82f8371effff tools/libxl/libxl.h
--- a/tools/libxl/libxl.h       Thu Jul 08 17:53:19 2010 +0100
+++ b/tools/libxl/libxl.h       Thu Jul 08 17:54:42 2010 +0100
@@ -97,6 +97,7 @@ typedef struct {
     uint32_t target_memkb;
     uint32_t video_memkb;
     uint32_t shadow_memkb;
+    bool disable_migrate;
     const char *kernel;
     int hvm;
     union {
diff -r 5338c61a8d75 -r 82f8371effff tools/libxl/libxl_dom.c
--- a/tools/libxl/libxl_dom.c   Thu Jul 08 17:53:19 2010 +0100
+++ b/tools/libxl/libxl_dom.c   Thu Jul 08 17:54:42 2010 +0100
@@ -68,6 +68,8 @@ int build_pre(struct libxl_ctx *ctx, uin
             (info->hvm) ? info->max_memkb : 
             (info->max_memkb + info->u.pv.slack_memkb));
     xc_domain_set_tsc_info(ctx->xch, domid, info->tsc_mode, 0, 0, 0);
+    if ( info->disable_migrate )
+        xc_domain_disable_migrate(ctx->xch, domid);
 
     if (info->hvm) {
         unsigned long shadow;
diff -r 5338c61a8d75 -r 82f8371effff tools/libxl/xl_cmdimpl.c
--- a/tools/libxl/xl_cmdimpl.c  Thu Jul 08 17:53:19 2010 +0100
+++ b/tools/libxl/xl_cmdimpl.c  Thu Jul 08 17:54:42 2010 +0100
@@ -192,6 +192,7 @@ static void init_build_info(libxl_domain
     b_info->max_vcpus = 1;
     b_info->max_memkb = 32 * 1024;
     b_info->target_memkb = b_info->max_memkb;
+    b_info->disable_migrate = 0;
     if (c_info->hvm) {
         b_info->shadow_memkb = 0; /* Set later */
         b_info->video_memkb = 8 * 1024;
@@ -360,6 +361,7 @@ static void printf_info(int domid,
     printf("\t(tsc_mode %d)\n", b_info->tsc_mode);
     printf("\t(max_memkb %d)\n", b_info->max_memkb);
     printf("\t(target_memkb %d)\n", b_info->target_memkb);
+    printf("\t(nomigrate %d)\n", b_info->disable_migrate);
 
     printf("\t(image\n");
     if (c_info->hvm) {
@@ -550,6 +552,9 @@ static void parse_config_data(const char
         ? l * 1024
         : libxl_get_required_shadow_memory(b_info->max_memkb,
                                            b_info->max_vcpus);
+
+    if (!xlu_cfg_get_long (config, "nomigrate", &l))
+        b_info->disable_migrate = l;
 
     if (!xlu_cfg_get_long(config, "tsc_mode", &l))
         b_info->tsc_mode = l;

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