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[Xen-devel] [PATCH][XENOPROFILE] Fix profiling of passive HVM guest on x86


  • To: "Keir Fraser" <keir@xxxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: "Santos, Jose Renato G" <joserenato.santos@xxxxxx>
  • Date: Mon, 18 Dec 2006 13:12:12 -0600
  • Delivery-date: Mon, 18 Dec 2006 11:12:05 -0800
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: Accgn9ttmSjYrKKLSTKGCDqu3Y6wjQAFcUHgAIhekLA=
  • Thread-topic: [PATCH][XENOPROFILE] Fix profiling of passive HVM guest on x86

Keir

Xenoprof code is not working with hvm guests in x86 as reported 
by Ray Bryant from AMD. The following patch fix the
problem. Please apply, hopefully before 3.0.4 is released

Thanks

Renato

===========================================================
Signed-off-by: Jose Renato Santos <jsantos@xxxxxxxxxx>

diff -r 37141c3a3d39 xen/common/xenoprof.c
--- a/xen/common/xenoprof.c     Mon Dec 11 15:06:53 2006 +0000
+++ b/xen/common/xenoprof.c     Fri Dec 15 17:58:03 2006 -0800
@@ -384,7 +384,7 @@ static int add_passive_list(XEN_GUEST_HA
     d->xenoprof->domain_type = XENOPROF_DOMAIN_PASSIVE;
     passive.nbuf = d->xenoprof->nbuf;
     passive.bufsize = d->xenoprof->bufsize;
-    if ( !shadow_mode_translate(d) )
+    if ( !shadow_mode_translate(current->domain) )
         passive.buf_gmaddr = __pa(d->xenoprof->rawbuf);
     else
         xenoprof_shared_gmfn_with_guest(




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