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From: Qian Cai <cai@lca.pw>
To: Lu Baolu <baolu.lu@linux.intel.com>
Cc: Joerg Roedel <joro@8bytes.org>,
	David Woodhouse <dwmw2@infradead.org>,
	kevin.tian@intel.com, ashok.raj@intel.com,
	linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org,
	jacob.jun.pan@intel.com
Subject: Re: [PATCH v2 1/1] iommu/vt-d: Add Kconfig option to enable/disable scalable mode
Date: Sun, 10 Nov 2019 21:00:03 -0500	[thread overview]
Message-ID: <2BBFF955-5533-43CD-849A-2BA6B2CC1AF2@lca.pw> (raw)
In-Reply-To: <519c1126-ab91-1308-bdd0-c8d1be7a1c63@linux.intel.com>



> On Nov 10, 2019, at 8:30 PM, Lu Baolu <baolu.lu@linux.intel.com> wrote:
> 
> How about "pasid based multiple stages DMA translation"?

It is better but I am still not sure how developers should select it or not when asking. Ideally, should it mention pros and cons of this? At minimal, there should be a line said “if not sure what this is, select N”?

  reply	other threads:[~2019-11-11  2:00 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-09  3:40 [PATCH v2 1/1] iommu/vt-d: Add Kconfig option to enable/disable scalable mode Lu Baolu
2019-11-09  3:59 ` Qian Cai
2019-11-11  1:27   ` Lu Baolu
2019-11-11  2:00     ` Qian Cai [this message]
2019-11-11  2:17       ` Lu Baolu
2019-11-11  2:58 ` Qian Cai
2019-11-11  5:20   ` Lu Baolu
2019-11-11 14:05     ` Qian Cai
2019-11-12  5:48       ` Lu Baolu

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