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28 Oct 2019 09:06:26 -0700 Date: Mon, 28 Oct 2019 09:10:49 -0700 From: Jacob Pan To: "Tian, Kevin" Subject: Re: [PATCH v7 11/11] iommu/vt-d: Add svm/sva invalidate function Message-ID: <20191028091049.04f2d83f@jacob-builder> In-Reply-To: References: <1571946904-86776-1-git-send-email-jacob.jun.pan@linux.intel.com> <1571946904-86776-12-git-send-email-jacob.jun.pan@linux.intel.com> <5e9d2372-a8b5-9a26-1438-c1a608bfad6d@linux.intel.com> Organization: OTC X-Mailer: Claws Mail 3.13.2 (GTK+ 2.24.30; x86_64-pc-linux-gnu) MIME-Version: 1.0 Cc: "Raj, Ashok" , Jean-Philippe Brucker , "iommu@lists.linux-foundation.org" , LKML , Alex Williamson , David Woodhouse , Jonathan Cameron X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.12 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 Sender: iommu-bounces@lists.linux-foundation.org Errors-To: iommu-bounces@lists.linux-foundation.org T24gTW9uLCAyOCBPY3QgMjAxOSAwNjowNjozMyArMDAwMAoiVGlhbiwgS2V2aW4iIDxrZXZpbi50 aWFuQGludGVsLmNvbT4gd3JvdGU6Cgo+ID4gPj4+ICvCoMKgwqAgLyogUEFTSUQgYmFzZWQgZGV2 IFRMQnMsIG9ubHkgc3VwcG9ydCBhbGwgUEFTSURzIG9yIHNpbmdsZQo+ID4gPj4+IFBBU0lEICov Cj4gPiA+Pj4gK8KgwqDCoCB7MSwgMSwgMH0sICAKPiA+ID4+Cj4gPiA+PiBJIGZvcmdvdCBwcmV2 aW91cyBkaXNjdXNzaW9uLiBpcyBpdCBuZWNlc3NhcnkgdG8gcGFzcyBkb3duIGRldgo+ID4gPj4g VExCIGludmFsaWRhdGlvbgo+ID4gPj4gcmVxdWVzdHM/IENhbiBpdCBiZSBoYW5kbGVkIGJ5IGhv c3QgaU9NTVUgZHJpdmVyIGF1dG9tYXRpY2FsbHk/ICAKPiA+ID4KPiA+ID4gT24gaG9zdCBTVkEs IHdoZW4gYSBtZW1vcnkgaXMgdW5tYXBwZWQsIGRyaXZlciBjYWxsYmFjayB3aWxsCj4gPiA+IGlu dmFsaWRhdGUgZGV2IElPVExCIGV4cGxpY2l0bHkuIFNvIEkgZ3Vlc3Mgd2UgbmVlZCB0byBwYXNz IGRvd24KPiA+ID4gaXQgZm9yIGd1ZXN0IGNhc2UuIFRoaXMgaXMgYWxzbyByZXF1aXJlZCBmb3Ig Z3Vlc3QgaW92YSBvdmVyIDFzdAo+ID4gPiBsZXZlbCB1c2FnZSBhcyBmYXIgYXMgY2FuIHNlZS4K PiA+ID4gIAo+ID4gCj4gPiBTb3JyeSwgSSBjb25mdXNlZCBndWVzdCB2SU9WQSBhbmQgZ3Vlc3Qg dlNWQS4gRm9yIGd1ZXN0IHZJT1ZBLCBubwo+ID4gZGV2aWNlIFRMQiBpbnZhbGlkYXRpb24gcGFz cyBkb3duLiBCdXQgY3VycmVudGx5IGZvciBndWVzdCB2U1ZBLAo+ID4gZGV2aWNlIFRMQiBpbnZh bGlkYXRpb24gaXMgcGFzc2VkIGRvd24uIFBlcmhhcHMgd2UgY2FuIGF2b2lkCj4gPiBwYXNzaW5n IGRvd24gZGV2IFRMQiBmbHVzaCBqdXN0IGxpa2Ugd2hhdCB3ZSBhcmUgZG9pbmcgZm9yIGd1ZXN0 Cj4gPiBJT1ZBLiAKPiAKPiBJIHRoaW5rIGRldiBUTEIgaXMgZnVsbHkgaGFuZGxlZCB3aXRoaW4g SU9NTVUgZHJpdmVyIHRvZGF5LiBJdCBkb2Vzbid0Cj4gcmVxdWlyZSBkZXZpY2UgZHJpdmVyIHRv IGV4cGxpY2l0IHRvZ2dsZS4gV2l0aCB0aGlzIHRoZW4gd2UgY2FuIGZ1bGx5Cj4gdmlydHVhbGl6 ZSBndWVzdCBkZXYgVExCIGludmFsaWRhdGlvbiByZXF1ZXN0IHRvIHNhdmUgb25lIHN5c2NhbGws Cj4gc2luY2UgdGhlIGhvc3QgaXMgc3VwcG9zZWQgdG8gZmx1c2ggZGV2IFRMQiB3aGVuIHNlcnZp bmcgdGhlIGVhcmxpZXIKPiBJT1RMQiBpbnZhbGlkYXRpb24gcGFzcy1kb3duLgoKSW4gdGhlIHBy ZXZpb3VzIGRpc2N1c3Npb25zLCB3ZSB0aG91Z2h0IGFib3V0IG1ha2luZyBJT1RMQiBmbHVzaApp bmNsdXNpdmUsIHdoZXJlIElPVExCIGZsdXNoIHdvdWxkIGFsd2F5cyBpbmNsdWRlIGRldmljZSBU TEIgZmx1c2guIEJ1dAp3ZSB0aG91Z2h0IHN1Y2ggYmVoYXZpb3IgY2Fubm90IGJlIGFzc3VtZWQg Zm9yIGFsbCBWTU1zLCBzb21lIG1heSBzdGlsbApkbyBleHBsaWNpdCBkZXYgVExCIGZsdXNoLiBT byBmb3IgY29tcGxldGVuZXNzLCB3ZSBpbmNsdWRlZCBkZXYgVExCCmhlcmUuCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmlvbW11IG1haWxpbmcgbGlzdApp b21tdUBsaXN0cy5saW51eC1mb3VuZGF0aW9uLm9yZwpodHRwczovL2xpc3RzLmxpbnV4Zm91bmRh dGlvbi5vcmcvbWFpbG1hbi9saXN0aW5mby9pb21tdQ==