From: will.deacon@arm.com (Will Deacon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 5/7] iommu/arm-smmu: don't bother truncating the s1 output size to VA_BITS
Date: Tue, 2 Dec 2014 09:26:38 +0000 [thread overview]
Message-ID: <20141202092638.GA9917@arm.com> (raw)
In-Reply-To: <87mw77cdft.fsf@igel.home>
On Mon, Dec 01, 2014 at 08:39:18PM +0000, Andreas Schwab wrote:
> Will Deacon <will.deacon@arm.com> writes:
>
> > diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
> > index ecad700cd4f4..2a7e3331b93a 100644
> > --- a/drivers/iommu/arm-smmu.c
> > +++ b/drivers/iommu/arm-smmu.c
> > @@ -24,7 +24,7 @@
> > * - v7/v8 long-descriptor format
> > * - Non-secure access to the SMMU
> > * - 4k and 64k pages, with contiguous pte hints.
> > - * - Up to 42-bit addressing (dependent on VA_BITS)
> > + * - Up to 48-bit addressing (dependent on VA_BITS)
>
> Does that mean that the dependency on !ARM_SMMU for ARM64_VA_BITS_48 is
> obsolete?
No, you need my other patch series for that (we don't handle stage-2
properly without it):
http://lists.infradead.org/pipermail/linux-arm-kernel/2014-November/306786.html
Will
next prev parent reply other threads:[~2014-12-02 9:26 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-04 16:49 [PATCH 0/7] iommu/arm-smmu: misc. driver updates targetting 3.18 Will Deacon
2014-09-04 16:49 ` [PATCH 1/7] iommu/arm-smmu: allow translation stage to be forced on the cmdline Will Deacon
2014-09-04 16:50 ` [PATCH 2/7] iommu/arm-smmu: add support for multi-master iommu groups Will Deacon
2014-09-15 15:22 ` Joerg Roedel
2014-09-15 18:36 ` Will Deacon
2014-09-04 16:50 ` [PATCH 3/7] iommu/arm-smmu: put iommu_domain pointer in dev->archdata.iommu Will Deacon
2014-09-04 16:50 ` [PATCH 4/7] iommu/arm-smmu: use page shift instead of page size to avoid division Will Deacon
2014-09-04 16:50 ` [PATCH 5/7] iommu/arm-smmu: don't bother truncating the s1 output size to VA_BITS Will Deacon
2014-12-01 20:39 ` Andreas Schwab
2014-12-02 9:26 ` Will Deacon [this message]
2014-09-04 16:50 ` [PATCH 6/7] iommu/arm-smmu: fix architecture version detection Will Deacon
2014-09-04 16:50 ` [PATCH 7/7] iommu/arm-smmu: support MMU-401 Will Deacon
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20141202092638.GA9917@arm.com \
--to=will.deacon@arm.com \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).