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Date:      Thu, 13 Aug 2009 15:02:03 +0000 (UTC)
From:      "Bjoern A. Zeeb" <bz@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org
Subject:   svn commit: r196188 - stable/8/lib/libkvm
Message-ID:  <200908131502.n7DF23FU004519@svn.freebsd.org>

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Author: bz
Date: Thu Aug 13 15:02:02 2009
New Revision: 196188
URL: http://svn.freebsd.org/changeset/base/196188

Log:
  MFC r196185:
    Rather than replicating the maths from the kernel, use the
    value the kernel calculated directly as we already read it
    with struct vnet.  This will make kvm_vnet.c more resilent
    in case of possible kernel changes.
  
    Reviewed by:  rwatson
  
  Approved by:	re (kib)

Modified:
  stable/8/lib/libkvm/   (props changed)
  stable/8/lib/libkvm/kvm_vnet.c

Modified: stable/8/lib/libkvm/kvm_vnet.c
==============================================================================
--- stable/8/lib/libkvm/kvm_vnet.c	Thu Aug 13 15:01:50 2009	(r196187)
+++ stable/8/lib/libkvm/kvm_vnet.c	Thu Aug 13 15:02:02 2009	(r196188)
@@ -195,7 +195,7 @@ _kvm_vnet_selectpid(kvm_t *kd, pid_t pid
 	kd->vnet_start = nl[NLIST_START_VNET].n_value;
 	kd->vnet_stop = nl[NLIST_STOP_VNET].n_value;
 	kd->vnet_current = (uintptr_t)prison.pr_vnet;
-	kd->vnet_base = (uintptr_t)vnet.vnet_data_mem - kd->vnet_start;
+	kd->vnet_base = vnet.vnet_data_base;
 	return (0);
 }
 



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