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Re: [Xen-ia64-devel][PATCH] fixed an issue about ptc.g

from [Kouya SHIMURA]

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To:	"Xu, Anthony" <anthony.xu@xxxxxxxxx>
Subject:	Re: [Xen-ia64-devel][PATCH] fixed an issue about ptc.g
From:	Kouya SHIMURA <kouya@xxxxxxxxxxxxxx>
Date:	Tue, 24 Apr 2007 14:24:42 +0900
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Hi Anthony,

I'm wondering why you don't use the same logic in vtlb_insert() as
vmx_vhpt_insert().
To enclose it with local_irq_disable/enable is not enough?

Thanks,
Kouya

Xu, Anthony writes:
 > If one vcpu is execute ptc.g, while the other vcpu is execute itc.
 > 
 > the VHPT(VTLB) entry which should be purged may survive unexpected.
 > 
 > Then issue happens.


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