From: Keir Fraser <keir.fraser@citrix.com>
Date: Tue, 16 Jun 2009 12:39:00 +0000 (+0100)
Subject: x86, hvm: set vcpu->is_initialised after restore/migration
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~13761
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=2d61801bce4430a2dd91c544e8ca7b1fd117b74b;p=xen.git

x86, hvm: set vcpu->is_initialised after restore/migration

After restore/migration, the xenctx command for auxiliary vcpus
fails with a message "xc_vcpu_getcontext: No data available".

Signed-off-by: Kouya Shimura <kouya@jp.fujitsu.com>
---

diff --git a/xen/arch/x86/hvm/hvm.c b/xen/arch/x86/hvm/hvm.c
index 561e30d15b..fcf8d43ff9 100644
--- a/xen/arch/x86/hvm/hvm.c
+++ b/xen/arch/x86/hvm/hvm.c
@@ -662,8 +662,9 @@ static int hvm_load_cpu_ctxt(struct domain *d, hvm_domain_context_t *h)
     v->fpu_initialised = 1;
 
     /* Auxiliary processors should be woken immediately. */
-    if ( test_and_clear_bit(_VPF_down, &v->pause_flags) )
-        vcpu_wake(v);
+    v->is_initialised = 1;
+    clear_bit(_VPF_down, &v->pause_flags);
+    vcpu_wake(v);
 
     return 0;
 }