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[Xen-changelog] [xen-unstable] ioemu: Fix unmapping issue on hot-removin

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Subject:	[Xen-changelog] [xen-unstable] ioemu: Fix unmapping issue on hot-removing pass-thru device
From:	Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>
Date:	Wed, 20 Aug 2008 02:20:19 -0700
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# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1219219335 -3600
# Node ID 0cf244daf3c49d4423a64fbcf115b8e2377c748c
# Parent  a864ba2f0aa511dd42d213271b2829e6d12e1e17
ioemu: Fix unmapping issue on hot-removing pass-thru device

Signed-off-by: Yuji Shimada <shimada-yxb@xxxxxxxxxxxxxxx>
---
 tools/ioemu/hw/pass-through.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -r a864ba2f0aa5 -r 0cf244daf3c4 tools/ioemu/hw/pass-through.c
--- a/tools/ioemu/hw/pass-through.c     Tue Aug 19 19:45:27 2008 +0100
+++ b/tools/ioemu/hw/pass-through.c     Wed Aug 20 09:02:15 2008 +0100
@@ -1423,7 +1423,7 @@ static void pt_unregister_regions(struct
     for ( i = 0; i < PCI_NUM_REGIONS; i++ )
     {
         e_size = assigned_device->bases[i].e_size;
-        if ( e_size == 0 )
+        if ( (e_size == 0) || (assigned_device->bases[i].e_physbase == -1) )
             continue;
 
         type = d->io_regions[i].type;

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