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[IA64] xen might misunderstand a normal page as I/O page
authorawilliam@xenbuild2.aw <awilliam@xenbuild2.aw>
Wed, 24 Jan 2007 19:21:37 +0000 (12:21 -0700)
committerawilliam@xenbuild2.aw <awilliam@xenbuild2.aw>
Wed, 24 Jan 2007 19:21:37 +0000 (12:21 -0700)
commit83a7f58cce168d57e4a15bfe52b66b3905c1bc43
tree8b9a0a463928ebac6fe293557de9217794abb9cftree | snapshot
parent794cb93dfd8591ea1af7463255aaced0cd92d737commit | diff
[IA64] xen might misunderstand a normal page as I/O page

Hypervisor might misunderstand a normal page as I/O page
if a guest OS uses the ig field in the guest VHPT.

It seems to be harmless but slightly slow down.

Full description:
http://lists.xensource.com/archives/html/xen-ia64-devel/2007-01/msg00218.html

Signed-off-by: Kouya Shimura <kouya@jp.fujitsu.com>
xen/arch/ia64/vmx/vtlb.c diff | blob | history
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