[IA64] Bug fix new_tlbflush_clock_period()
authorawilliam@xenbuild2.aw <awilliam@xenbuild2.aw>
Sun, 4 Feb 2007 18:28:54 +0000 (11:28 -0700)
committerawilliam@xenbuild2.aw <awilliam@xenbuild2.aw>
Sun, 4 Feb 2007 18:28:54 +0000 (11:28 -0700)
commit9aee93077301b348e869b8c0410e47f5f09d15ab
treeda9a337cf68f9d4723fcd4592e772a099a7beedd
parent33ff2afbc0a09f1fa1e6e758bc9da99bf57de240
[IA64] Bug fix new_tlbflush_clock_period()

__vhpt_flush() might be called from new_tlbflush_clock_period()
even if the vcpu doesn't have the per-vcpu-vhpt.
It erases 64KB memory content that starts from machine address 0.

Signed-off-by: Kouya Shimura <kouya@jp.fujitsu.com>
xen/arch/ia64/xen/flushtlb.c