From: thunder.leizhen@huawei.com (leizhen)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/1] iommu/arm-smmu: modify the calculation of PASize and SEP fields
Date: Mon, 15 Dec 2014 19:16:43 +0800 [thread overview]
Message-ID: <548EC31B.5010809@huawei.com> (raw)
In-Reply-To: <20141212105749.GC25781@arm.com>
On 2014/12/12 18:57, Will Deacon wrote:
> On Fri, Dec 12, 2014 at 08:41:03AM +0000, Zhen Lei wrote:
>> 1. the calculation appear 3 times, it's good to define a function.
>> 2. VA_BITS is dynamic determined by CONFIG_ARM64_VA_BITS yet, but current
>> switch..case can not cover all possible values.
>> 3. change TTBCR2_ADDR_xx to ADDR_SIZE_xx, because it's not only TTBCR2 use it.
>
> Please take a look at the pgtable rework I posted recently -- it moves a
> bunch of this into a generic framework.
>
> http://lists.infradead.org/pipermail/linux-arm-kernel/2014-November/306786.html
>
> (I plan to post v2 soon).
>
> Will
>
> .
>
OK, I saw.
prev parent reply other threads:[~2014-12-15 11:16 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-12 8:41 [PATCH 1/1] iommu/arm-smmu: modify the calculation of PASize and SEP fields Zhen Lei
2014-12-12 10:57 ` Will Deacon
2014-12-15 11:16 ` leizhen [this message]
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