[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH 3/4] ppc: booke206: use MAV=2.0 TSIZE definition
From: |
Scott Wood |
Subject: |
Re: [Qemu-devel] [PATCH 3/4] ppc: booke206: use MAV=2.0 TSIZE definition, fix 4G pages |
Date: |
Tue, 15 May 2012 10:28:18 -0500 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:12.0) Gecko/20120430 Thunderbird/12.0.1 |
On 05/09/2012 05:54 AM, Fabien Chouteau wrote:
> On 05/07/2012 06:28 PM, Alexander Graf wrote:
>> Hi Fabien,
>>
>> Could you please elaborate a bit on the case that broke for you with these?
>> The patches shouldn't change any guest facing behavior :o.
>>
>>
>
> My bad,
>
> The problem comes from my initialization of tlb entries at board reset.
> I use MAS1_TSIZE_SHIFT:
>
> size = 0x1 << MAS1_TSIZE_SHIFT; /* 4 KBytes */
>
> but since the definition as changed, the value is incorrect. It should
> be:
>
> size = 0x10 << MAS1_TSIZE_SHIFT; /* 4 KBytes */
You should be using booke206_bytes_to_tsize(), or perhaps create some
#defines for the various tsizes.
-Scott