Re: [PATCH] KVM: MMU: fix the condition of syncing a new shadow page
From: Zhao Jin
Date: Mon Oct 24 2011 - 05:04:16 EST
2011/10/24 Xiao Guangrong <xiao.guangrong@xxxxxx>:
> On 2011/10/24 15:21, Zhao Jin wrote:
>> Should be "or" since a new shadow page is synced if either it is
>> not leaf or there already exists another unsync shadow page with
>> the same gfn.
>>
>
> It is obviously wrong, we need to sync pages only if it has unsync page
> *and* the new shadow page breaks the unsync rule(only the level 1 sp can
> became unsync).
>
Please ignore this patch as I had taken an incorrect assumption.
Thanks very much for the correction.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/