From: Joerg Roedel <joro@8bytes.org>
To: Lu Baolu <baolu.lu@linux.intel.com>
Cc: David Woodhouse <dwmw2@infradead.org>,
ashok.raj@intel.com, iommu@lists.linux-foundation.org,
linux-kernel@vger.kernel.org,
Jacob Pan <jacob.jun.pan@linux.intel.com>,
Liu Yi L <yi.l.liu@intel.com>, Kevin Tian <kevin.tian@intel.com>
Subject: Re: [PATCH 1/1] iommu/vt-d: Support page request in scalable mode
Date: Fri, 11 Jan 2019 12:29:41 +0100 [thread overview]
Message-ID: <20190111112941.nv6p2veleipwyirs@8bytes.org> (raw)
In-Reply-To: <20190111050457.27234-1-baolu.lu@linux.intel.com>
On Fri, Jan 11, 2019 at 01:04:57PM +0800, Lu Baolu wrote:
> From: Jacob Pan <jacob.jun.pan@linux.intel.com>
>
> VT-d Rev3.0 has made a few changes to the page request interface,
>
> 1. widened PRQ descriptor from 128 bits to 256 bits;
> 2. removed streaming response type;
> 3. introduced private data that requires page response even the
> request is not last request in group (LPIG).
>
> This is a supplement to commit 1c4f88b7f1f92 ("iommu/vt-d: Shared
> virtual address in scalable mode") and makes the svm code compliant
> with VT-d Rev3.0.
>
> Cc: Ashok Raj <ashok.raj@intel.com>
> Cc: Liu Yi L <yi.l.liu@intel.com>
> Cc: Kevin Tian <kevin.tian@intel.com>
> Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
> Fixes: 1c4f88b7f1f92 ("iommu/vt-d: Shared virtual address in scalable mode")
> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Applied for v5.1, thanks.
prev parent reply other threads:[~2019-01-11 11:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-11 5:04 Lu Baolu
2019-01-11 11:29 ` Joerg Roedel [this message]
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=20190111112941.nv6p2veleipwyirs@8bytes.org \
--to=joro@8bytes.org \
--cc=ashok.raj@intel.com \
--cc=baolu.lu@linux.intel.com \
--cc=dwmw2@infradead.org \
--cc=iommu@lists.linux-foundation.org \
--cc=jacob.jun.pan@linux.intel.com \
--cc=kevin.tian@intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=yi.l.liu@intel.com \
/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
Powered by JetHome