[Xen-changelog] [xen-unstable] x86: fix l1_disallow_mask() for HVM guests with pass-thru devices.

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1219312321 -3600
# Node ID 1e99ba54035623731bc7318a8357aa6a118c5da1
# Parent  1ea9dd2c7331a7ac22e0debc749316840ce5fdca
x86: fix l1_disallow_mask() for HVM guests with pass-thru devices.
Signed-off-by: Naoki Nishiguchi <nisiguti@xxxxxxxxxxxxxx>
---
 xen/arch/x86/mm.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletion(-)

diff -r 1ea9dd2c7331 -r 1e99ba540356 xen/arch/x86/mm.c
--- a/xen/arch/x86/mm.c Thu Aug 21 09:51:46 2008 +0100
+++ b/xen/arch/x86/mm.c Thu Aug 21 10:52:01 2008 +0100
@@ -163,7 +163,8 @@ unsigned long total_pages;
 #define l1_disallow_mask(d)                                     \
     ((d != dom_io) &&                                           \
      (rangeset_is_empty((d)->iomem_caps) &&                     \
-      rangeset_is_empty((d)->arch.ioport_caps)) ?               \
+      rangeset_is_empty((d)->arch.ioport_caps) &&               \
+      !has_arch_pdevs(d)) ?                                     \
      L1_DISALLOW_MASK : (L1_DISALLOW_MASK & ~PAGE_CACHE_ATTRS))
 
 #ifdef CONFIG_COMPAT

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-changelog