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from [10.36.115.54] (ovpn-115-54.ams2.redhat.com [10.36.115.54]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 24B435C240; Mon, 20 Jul 2020 08:33:15 +0000 (UTC) Subject: Re: [PATCH v5 04/15] vfio/type1: Report iommu nesting info to userspace To: "Liu, Yi L" , "alex.williamson@redhat.com" , "baolu.lu@linux.intel.com" , "joro@8bytes.org" References: <1594552870-55687-1-git-send-email-yi.l.liu@intel.com> <1594552870-55687-5-git-send-email-yi.l.liu@intel.com> <2eb692fc-a399-8298-4b4b-68adb0357404@redhat.com> From: Auger Eric Message-ID: <34931d94-b63b-e366-3c7f-9fd85c8e982d@redhat.com> Date: Mon, 20 Jul 2020 10:33:14 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Cc: "jean-philippe@linaro.org" , "Tian, Kevin" , "Raj, Ashok" , "kvm@vger.kernel.org" , "stefanha@gmail.com" , "Tian, Jun J" , "iommu@lists.linux-foundation.org" , "linux-kernel@vger.kernel.org" , "Sun, Yi Y" , "Wu, Hao" X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" WWksCgpPbiA3LzIwLzIwIDk6NTEgQU0sIExpdSwgWWkgTCB3cm90ZToKPiBIaSBFcmljLAo+IAo+ PiBGcm9tOiBBdWdlciBFcmljIDxlcmljLmF1Z2VyQHJlZGhhdC5jb20+Cj4+IFNlbnQ6IFNhdHVy ZGF5LCBKdWx5IDE4LCAyMDIwIDE6MzQgQU0KPj4KPj4gWWksCj4+Cj4+IE9uIDcvMTIvMjAgMToy MCBQTSwgTGl1IFlpIEwgd3JvdGU6Cj4+PiBUaGlzIHBhdGNoIGV4cG9ydHMgaW9tbXUgbmVzdGlu ZyBjYXBhYmlsaXR5IGluZm8gdG8gdXNlciBzcGFjZSB0aHJvdWdoCj4+PiBWRklPLiBVc2VyIHNw YWNlIGlzIGV4cGVjdGVkIHRvIGNoZWNrIHRoaXMgaW5mbyBmb3Igc3VwcG9ydGVkIHVBUElzIChl LmcuCj4+IGl0IGlzIG5vdCBvbmx5IHRvIGNoZWNrIHRoZSBzdXBwb3J0ZWQgdUFQSVMgYnV0IHJh 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