From: Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
To: Stuart Yoder <b08248-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH 4/5] iommu: Add domain window handling functions
Date: Wed, 6 Feb 2013 11:26:08 +0100 [thread overview]
Message-ID: <20130206102607.GB2634@8bytes.org> (raw)
In-Reply-To: <CALRxmdD9Ock04AoUtF9FT_uY5C5Eb7cSPmtCM6WK=StNB_iYkQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On Mon, Feb 04, 2013 at 05:31:51PM -0600, Stuart Yoder wrote:
> On Mon, Feb 4, 2013 at 12:56 PM, Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org> wrote:
> > Okay. So if your architecture supports sizes over 2^32 then size_t
> > probably is already 64bits, right?
>
> No, on a 32-bit platform size_t would generally be 32-bits. But the PAMU
> is independent of that. I think we should just make it a u64.
Okay, you can find the patches in the 'core' branch of the iommu-tree.
They are also included in my next branch. You can use them now to base
the PAMU patches on it.
Joerg
WARNING: multiple messages have this Message-ID (diff)
From: Joerg Roedel <joro@8bytes.org>
To: Stuart Yoder <b08248@gmail.com>
Cc: Sethi Varun-B16395 <B16395@freescale.com>,
iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 4/5] iommu: Add domain window handling functions
Date: Wed, 6 Feb 2013 11:26:08 +0100 [thread overview]
Message-ID: <20130206102607.GB2634@8bytes.org> (raw)
In-Reply-To: <CALRxmdD9Ock04AoUtF9FT_uY5C5Eb7cSPmtCM6WK=StNB_iYkQ@mail.gmail.com>
On Mon, Feb 04, 2013 at 05:31:51PM -0600, Stuart Yoder wrote:
> On Mon, Feb 4, 2013 at 12:56 PM, Joerg Roedel <joro@8bytes.org> wrote:
> > Okay. So if your architecture supports sizes over 2^32 then size_t
> > probably is already 64bits, right?
>
> No, on a 32-bit platform size_t would generally be 32-bits. But the PAMU
> is independent of that. I think we should just make it a u64.
Okay, you can find the patches in the 'core' branch of the iommu-tree.
They are also included in my next branch. You can use them now to base
the PAMU patches on it.
Joerg
next prev parent reply other threads:[~2013-02-06 10:26 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-04 13:18 [PATCH 0/5 v2] iommu: Support non-paging IOMMUs Joerg Roedel
2013-02-04 13:18 ` Joerg Roedel
[not found] ` <1359983924-28952-1-git-send-email-joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2013-02-04 13:18 ` [PATCH 1/5] iommu: Make sure DOMAIN_ATTR_MAX is really the maximum Joerg Roedel
2013-02-04 13:18 ` Joerg Roedel
2013-02-04 13:18 ` [PATCH 2/5] iommu: Check for valid pgsize_bitmap in iommu_map/unmap Joerg Roedel
2013-02-04 13:18 ` Joerg Roedel
2013-02-04 13:18 ` [PATCH 3/5] iommu: Implement DOMAIN_ATTR_PAGING attribute Joerg Roedel
2013-02-04 13:18 ` Joerg Roedel
2013-02-04 13:18 ` [PATCH 4/5] iommu: Add domain window handling functions Joerg Roedel
2013-02-04 13:18 ` Joerg Roedel
[not found] ` <1359983924-28952-5-git-send-email-joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2013-02-04 18:10 ` Stuart Yoder
2013-02-04 18:10 ` Stuart Yoder
[not found] ` <CALRxmdCiSZgoqd8tp90kPCdA=s7SWZCTwKsFnWu7S5=U7+eRLQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-02-04 18:56 ` Joerg Roedel
2013-02-04 18:56 ` Joerg Roedel
[not found] ` <20130204185650.GP25591-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2013-02-04 23:31 ` Stuart Yoder
2013-02-04 23:31 ` Stuart Yoder
[not found] ` <CALRxmdD9Ock04AoUtF9FT_uY5C5Eb7cSPmtCM6WK=StNB_iYkQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-02-05 13:20 ` Joerg Roedel
2013-02-05 13:20 ` Joerg Roedel
2013-02-06 10:26 ` Joerg Roedel [this message]
2013-02-06 10:26 ` Joerg Roedel
[not found] ` <20130206102607.GB2634-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2013-02-06 10:49 ` Sethi Varun-B16395
2013-02-06 10:49 ` Sethi Varun-B16395
2013-02-04 13:18 ` [PATCH 5/5] iommu: Add DOMAIN_ATTR_WINDOWS domain attribute Joerg Roedel
2013-02-04 13:18 ` Joerg Roedel
[not found] ` <1359983924-28952-6-git-send-email-joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2013-02-05 9:14 ` Sethi Varun-B16395
2013-02-05 9:14 ` Sethi Varun-B16395
[not found] ` <C5ECD7A89D1DC44195F34B25E172658D373D2B-RL0Hj/+nBVDYdknt8GnhQq4g8xLGJsHaLnY5E4hWTkheoWH0uzbU5w@public.gmane.org>
2013-02-05 10:41 ` Joerg Roedel
2013-02-05 10:41 ` Joerg Roedel
[not found] ` <20130205104155.GR25591-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2013-02-05 10:52 ` Sethi Varun-B16395
2013-02-05 10:52 ` Sethi Varun-B16395
[not found] ` <C5ECD7A89D1DC44195F34B25E172658D3752B1-RL0Hj/+nBVDYdknt8GnhQq4g8xLGJsHaLnY5E4hWTkheoWH0uzbU5w@public.gmane.org>
2013-02-05 13:05 ` Joerg Roedel
2013-02-05 13:05 ` Joerg Roedel
2013-02-05 17:15 ` Sethi Varun-B16395
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