From: Lu Baolu <baolu.lu@linux.intel.com>
To: "Liu, Yi L" <yi.l.liu@intel.com>, Joerg Roedel <joro@8bytes.org>,
David Woodhouse <dwmw2@infradead.org>,
Alex Williamson <alex.williamson@redhat.com>
Cc: baolu.lu@linux.intel.com, "Raj, Ashok" <ashok.raj@intel.com>,
"Kumar, Sanjay K" <sanjay.k.kumar@intel.com>,
"jacob.jun.pan@linux.intel.com" <jacob.jun.pan@linux.intel.com>,
"Tian, Kevin" <kevin.tian@intel.com>,
"Sun, Yi Y" <yi.y.sun@intel.com>, Peter Xu <peterx@redhat.com>,
"iommu@lists.linux-foundation.org"
<iommu@lists.linux-foundation.org>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v3 5/6] iommu/vt-d: Flush PASID-based iotlb for iova over first level
Date: Tue, 17 Dec 2019 09:39:12 +0800 [thread overview]
Message-ID: <2b024c1e-79bd-6827-47e6-ae9457054c79@linux.intel.com> (raw)
In-Reply-To: <b4a879b2-a5c7-b0bf-8cd4-7397aeebc381@linux.intel.com>
Hi,
On 12/17/19 9:37 AM, Lu Baolu wrote:
> You are right. I will change it accordingly. The logic should look
> like:
>
> if (domain attached to physical device)
> flush_piotlb_with_RID2PASID()
> else if (domain_attached_to_mdev_device)
> flush_piotlb_with_default_pasid()
>
Both! so no "else" here.
Best regards,
baolu
> Does this work for you? Thanks for catching this!
next prev parent reply other threads:[~2019-12-17 1:40 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-11 2:12 [PATCH v3 0/6] Use 1st-level for IOVA translation Lu Baolu
2019-12-11 2:12 ` [PATCH v3 1/6] iommu/vt-d: Identify domains using first level page table Lu Baolu
2019-12-11 2:12 ` [PATCH v3 2/6] iommu/vt-d: Add set domain DOMAIN_ATTR_NESTING attr Lu Baolu
2019-12-11 2:12 ` [PATCH v3 3/6] iommu/vt-d: Add PASID_FLAG_FL5LP for first-level pasid setup Lu Baolu
2019-12-11 2:12 ` [PATCH v3 4/6] iommu/vt-d: Setup pasid entries for iova over first level Lu Baolu
2019-12-13 9:23 ` Liu, Yi L
2019-12-14 3:03 ` Lu Baolu
2019-12-15 9:37 ` Liu, Yi L
2019-12-17 2:03 ` Lu Baolu
2019-12-17 2:33 ` Liu, Yi L
2019-12-11 2:12 ` [PATCH v3 5/6] iommu/vt-d: Flush PASID-based iotlb " Lu Baolu
2019-12-13 11:42 ` Liu, Yi L
2019-12-14 3:24 ` Lu Baolu
2019-12-15 9:22 ` Liu, Yi L
2019-12-17 1:19 ` Lu Baolu
2019-12-17 1:37 ` Lu Baolu
2019-12-17 1:39 ` Lu Baolu [this message]
2019-12-17 2:44 ` Liu, Yi L
2019-12-17 2:26 ` Liu, Yi L
2019-12-17 2:36 ` Liu, Yi L
2019-12-17 4:13 ` Lu Baolu
2019-12-11 2:12 ` [PATCH v3 6/6] iommu/vt-d: Use " Lu Baolu
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