From: Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>
To: Andreas Schwab <schwab-Td1EMuHUCqxL1ZNQvxDV9g@public.gmane.org>
Cc: "iommu-cunTk1MwBs98uUxBSJOaYoYkZiVZrdSR2LY78lusg7I@public.gmane.org"
<iommu-cunTk1MwBs98uUxBSJOaYoYkZiVZrdSR2LY78lusg7I@public.gmane.org>,
"tchalamarla-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org"
<tchalamarla-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org>,
Robin Murphy <Robin.Murphy-5wv7dgnIgG8@public.gmane.org>,
"linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>
Subject: Re: [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-hBGjKatGTSWzQB+pC5nmwQ@public.gmane.org>
On Mon, Dec 01, 2014 at 08:39:18PM +0000, Andreas Schwab wrote:
> Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org> 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
prev parent reply other threads:[~2014-12-02 9:26 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1409849405-17347-1-git-send-email-will.deacon@arm.com>
[not found] ` <1409849405-17347-3-git-send-email-will.deacon@arm.com>
[not found] ` <1409849405-17347-3-git-send-email-will.deacon-5wv7dgnIgG8@public.gmane.org>
2014-09-15 15:22 ` [PATCH 2/7] iommu/arm-smmu: add support for multi-master iommu groups Joerg Roedel
[not found] ` <20140915152257.GX28786-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2014-09-15 18:36 ` Will Deacon
[not found] ` <1409849405-17347-6-git-send-email-will.deacon@arm.com>
[not found] ` <1409849405-17347-6-git-send-email-will.deacon-5wv7dgnIgG8@public.gmane.org>
2014-12-01 20:39 ` [PATCH 5/7] iommu/arm-smmu: don't bother truncating the s1 output size to VA_BITS Andreas Schwab
[not found] ` <87mw77cdft.fsf@igel.home>
[not found] ` <87mw77cdft.fsf-hBGjKatGTSWzQB+pC5nmwQ@public.gmane.org>
2014-12-02 9:26 ` Will Deacon [this message]
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