Re: [PATCH 06/14] pci: reject mmio range start from 0 on pci_bridgeread

From: Yinghai Lu
Date: Fri Jan 15 2010 - 16:17:18 EST


On 01/15/2010 11:19 AM, Jesse Barnes wrote:
> On Tue, 22 Dec 2009 15:02:26 -0800
> Yinghai Lu <yinghai@xxxxxxxxxx> wrote:
>
>> that is wrong.
>>
>> exposed by that patch that doesn's shrink pci bridge res.
>>
>> -v2: change to "bar reading" to "reg reading"
>>
>> Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>
>> ---
>
> Is this really necessary? Won't we conflict with the reserved zero
> page anyway?
>

just try to print out the work for pci bridge BAR by BIOS, and just like we did for pci device BAR

before we touch it.

YH
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