From mboxrd@z Thu Jan  1 00:00:00 1970
From: Brendan Cully <brendan@cs.ubc.ca>
Subject: Re: [PATCH 1 of 8] Add resumedomain domctl to resume
	adomain after checkpoint
Date: Thu, 11 Jan 2007 18:02:24 -0800
Message-ID: <20070112020224.GC3738@ventoux.cs.ubc.ca>
References: <4514d8e0843ca4e46128.1168565216@ventoux.cs.ubc.ca>
	<F6C735EA5A319Bkanno.masaki@jp.fujitsu.com>
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On Friday, 12 January 2007 at 10:38, Masaki Kanno wrote:
> Hi Brendan,

That was fast!

> The 26th is already defined at line 390 in domctl.h.
> 
> #define XEN_DOMCTL_real_mode_area     26
> struct xen_domctl_real_mode_area {
>     uint32_t log; /* log2 of Real Mode Area size */
> };

Whoops, thanks. That snuck in after I wrote the first patch series, I
think. Here's a replacement.

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# HG changeset patch
# User Brendan Cully <brendan@cs.ubc.ca>
# Date 1168566620 28800
# Node ID 74431b023b3cfb12968717d025d48aa27a651e72
# Parent  8fdd24d1dfbfb6134313c83832d9fefa77d6ec3f
Add resumedomain domctl to resume a domain after checkpoint.

Signed-off-by: Brendan Cully <brendan@cs.ubc.ca>

diff -r 8fdd24d1dfbf -r 74431b023b3c xen/common/domctl.c
--- a/xen/common/domctl.c	Wed Dec 13 15:45:56 2006 -0800
+++ b/xen/common/domctl.c	Thu Jan 11 17:50:20 2007 -0800
@@ -250,6 +250,31 @@ ret_t do_domctl(XEN_GUEST_HANDLE(xen_dom
     }
     break;
 
+    case XEN_DOMCTL_resumedomain:
+    {
+        struct domain *d = find_domain_by_id(op->domain);
+        struct vcpu *v;
+
+        ret = -ESRCH;
+        if ( d != NULL )
+        {
+            ret = -EINVAL;
+            printk("Resuming domain %d\n", op->domain);
+            if ( (d != current->domain) && (d->vcpu[0] != NULL) &&
+                 test_bit(_DOMF_shutdown, &d->domain_flags) )
+            {
+                clear_bit(_DOMF_shutdown, &d->domain_flags);
+
+                for_each_vcpu (d, v)
+                    vcpu_wake (v);
+
+                ret = 0;
+            }
+            put_domain(d);
+        }
+    }
+    break;
+
     case XEN_DOMCTL_createdomain:
     {
         struct domain *d;
diff -r 8fdd24d1dfbf -r 74431b023b3c xen/include/public/domctl.h
--- a/xen/include/public/domctl.h	Wed Dec 13 15:45:56 2006 -0800
+++ b/xen/include/public/domctl.h	Thu Jan 11 17:50:20 2007 -0800
@@ -63,6 +63,7 @@ DEFINE_XEN_GUEST_HANDLE(xen_domctl_creat
 #define XEN_DOMCTL_destroydomain      2
 #define XEN_DOMCTL_pausedomain        3
 #define XEN_DOMCTL_unpausedomain      4
+#define XEN_DOMCTL_resumedomain      27
 
 #define XEN_DOMCTL_getdomaininfo      5
 struct xen_domctl_getdomaininfo {

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