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From: Joerg Roedel <joro@8bytes.org>
To: Christoph Hellwig <hch@lst.de>
Cc: Lu Baolu <baolu.lu@linux.intel.com>,
	ashok.raj@intel.com, jacob.jun.pan@linux.intel.com,
	kevin.tian@intel.com, iommu@lists.linux-foundation.org,
	linux-kernel@vger.kernel.org, Daniel Drake <drake@endlessm.com>,
	Derrick Jonathan <jonathan.derrick@intel.com>,
	Jerry Snitselaar <jsnitsel@redhat.com>,
	Robin Murphy <robin.murphy@arm.com>
Subject: Re: [PATCH 3/6] iommu/vt-d: Don't force 32bit devices to uses DMA domain
Date: Tue, 10 Mar 2020 11:58:14 +0100	[thread overview]
Message-ID: <20200310105813.GE3794@8bytes.org> (raw)
In-Reply-To: <20200307142144.GB26190@lst.de>

On Sat, Mar 07, 2020 at 03:21:44PM +0100, Christoph Hellwig wrote:
> Can we add a new AUTO domain which will allow using the identity
> mapping when available?  That somewhat matches the existing x86
> default, and also what powerpc does.  I have a series to lift
> that bypass mode into the core dma-mapping code that I need
> to repost, which I think would be suitable for intel-iommu as well.

Please Cc me on that series when you re-post it.


Thanks,

	Joerg

  parent reply	other threads:[~2020-03-10 10:58 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-07  6:20 [PATCH 0/6] Replace private domain with per-group default Lu Baolu
2020-03-07  6:20 ` [PATCH 1/6] iommu: Add dev_def_domain_type() callback in iommu_ops Lu Baolu
2020-03-07 14:18   ` Christoph Hellwig
2020-03-08  2:08     ` Lu Baolu
2020-03-07  6:20 ` [PATCH 2/6] iommu: Configure default domain with dev_def_domain_type Lu Baolu
2020-03-07  6:20 ` [PATCH 3/6] iommu/vt-d: Don't force 32bit devices to uses DMA domain Lu Baolu
2020-03-07 14:21   ` Christoph Hellwig
2020-03-08  2:15     ` Lu Baolu
2020-03-10 10:58     ` Joerg Roedel [this message]
2020-03-07  6:20 ` [PATCH 4/6] iommu/vt-d: Don't force PCI sub-hierarchy to use " Lu Baolu
2020-03-07  6:20 ` [PATCH 5/6] iommu/vt-d: Add dev_def_domain_type callback Lu Baolu
2020-03-07  6:20 ` [PATCH 6/6] iommu/vt-d: Apply per-device dma_ops Lu Baolu
2020-03-10 11:15 ` [PATCH 0/6] Replace private domain with per-group default Joerg Roedel
2020-03-11  6:50   ` Lu Baolu
2020-03-13 13:36     ` Joerg Roedel
2020-03-14  1:13       ` Lu Baolu

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