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From: Julien Grall <julien.grall@linaro.org>
To: Ian Campbell <ian.campbell@citrix.com>
Cc: Roy Franz <roy.franz@linaro.org>,
	stefano.stabellini@eu.citrix.com, tim@xen.org,
	Fu Wei <fu.wei@linaro.org>,
	xen-devel@lists.xen.org
Subject: Re: [PATCH for-4.5 v2 2/2] xen: arm: Enable physical address space compression (PDX) on arm32
Date: Tue, 16 Sep 2014 13:49:47 -0700	[thread overview]
Message-ID: <5418A26B.4080604@linaro.org> (raw)
In-Reply-To: <1410896030.23505.34.camel@citrix.com>

Hi Ian,

On 16/09/14 12:33, Ian Campbell wrote:
> On Fri, 2014-09-12 at 16:00 -0700, Julien Grall wrote:
>>> diff --git a/xen/include/asm-arm/config.h b/xen/include/asm-arm/config.h
>>> index 1c3abcf..59b2887 100644
>>> --- a/xen/include/asm-arm/config.h
>>> +++ b/xen/include/asm-arm/config.h
>>> @@ -126,7 +126,12 @@
>>>    #define CONFIG_SEPARATE_XENHEAP 1
>>>	
>>>    #define FRAMETABLE_VIRT_START  _AT(vaddr_t,0x02000000)
>>> -#define VMAP_VIRT_START  _AT(vaddr_t,0x10000000)
>>> +#define FRAMETABLE_SIZE        MB(128-32)
>>
>> I would add a comment about why the frametable size is "MB(128-32)".
>
> There is a big comment just above here which gives an overview of the
> virtual address space layout. I don't think it needs repeating here.

Hmm right. I haven't look at include/asm-arm/config.h, sorry.

Regards,

-- 
Julien Grall

      reply	other threads:[~2014-09-16 20:49 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-12 15:14 [PATCH for-4.5 v2 0/2] Support for sparse physical address space on ARM Ian Campbell
2014-09-12 15:15 ` [PATCH for-4.5 v2 1/2] xen: refactor physical address space compression support into common code Ian Campbell
2014-09-12 15:32   ` Jan Beulich
2014-09-12 15:35     ` Ian Campbell
2014-09-12 15:15 ` [PATCH for-4.5 v2 2/2] xen: arm: Enable physical address space compression (PDX) on arm32 Ian Campbell
2014-09-12 23:00   ` Julien Grall
2014-09-16 19:33     ` Ian Campbell
2014-09-16 20:49       ` Julien Grall [this message]

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