Re: [PATCH] x86/xen: fix arbitrary_virt_to_machine()
- Date: Fri, 16 May 2008 15:06:16 +0200
- From: Ingo Molnar <mingo@xxxxxxx>
- Subject: Re: [PATCH] x86/xen: fix arbitrary_virt_to_machine()
* Jeremy Fitzhardinge <jeremy@xxxxxxxx> wrote:
> Ingo Molnar wrote:
>> unsigned int level;
>> pte_t *pte = lookup_address(address, &level);
>> - unsigned offset = address & PAGE_MASK;
>> + unsigned offset = address & ~PAGE_SIZE;
>>
>
> Ah, no, you have the worst of both worlds there ;) Should be ~PAGE_*MASK*.
argh :-) fixed.
Ingo
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