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02 Apr 2020 08:48:50 -0700 Date: Thu, 2 Apr 2020 08:54:38 -0700 From: Jacob Pan To: Auger Eric Subject: Re: [PATCH V10 08/11] iommu/vt-d: Add svm/sva invalidate function Message-ID: <20200402085438.38d7bd80@jacob-builder> In-Reply-To: References: <1584746861-76386-1-git-send-email-jacob.jun.pan@linux.intel.com> <1584746861-76386-9-git-send-email-jacob.jun.pan@linux.intel.com> <3215b83c-81f7-a30f-fe82-a51f29d7b874@redhat.com> <20200331135807.4e9976ab@jacob-builder> Organization: OTC X-Mailer: Claws Mail 3.13.2 (GTK+ 2.24.30; x86_64-pc-linux-gnu) MIME-Version: 1.0 Cc: "Tian, Kevin" , Alex Williamson , "Raj, Ashok" , Jean-Philippe Brucker , LKML , "iommu@lists.linux-foundation.org" , David Woodhouse , Jonathan Cameron 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" T24gV2VkLCAxIEFwciAyMDIwIDA5OjMyOjM3ICswMjAwCkF1Z2VyIEVyaWMgPGVyaWMuYXVnZXJA cmVkaGF0LmNvbT4gd3JvdGU6Cgo+ID4gSSBkaWRu4oCZdCByZWFkIHRocm91Z2ggYWxsIGNvbW1l bnRzLiBIZXJlIGlzIGEgY29uY2VybiB3aXRoIHRoaXMgMi1ECj4gPiB0YWJsZSwgdGhlIGlvbW11 IGNhY2hlIHR5cGUgaXMgZGVmaW5lZCBhcyBiZWxvdy4gSSBzdXBwb3NlIHRoZXJlIGlzCj4gPiBh IHByb2JsZW0gaGVyZS4gSWYgSSdtIHVzaW5nIElPTU1VX0NBQ0hFX0lOVl9UWVBFX1BBU0lELCBp dCB3aWxsCj4gPiBiZXlvbmQgdGhlIDItRCB0YWJsZS4KPiA+IAo+ID4gLyogSU9NTVUgcGFnaW5n IHN0cnVjdHVyZSBjYWNoZSAqLwo+ID4gI2RlZmluZSBJT01NVV9DQUNIRV9JTlZfVFlQRV9JT1RM QiAgICAgICgxIDw8IDApIC8qIElPTU1VIElPVExCICovCj4gPiAjZGVmaW5lIElPTU1VX0NBQ0hF X0lOVl9UWVBFX0RFVl9JT1RMQiAgKDEgPDwgMSkgLyogRGV2aWNlIElPVExCICovCj4gPiAjZGVm aW5lIElPTU1VX0NBQ0hFX0lOVl9UWVBFX1BBU0lEICAgICAgKDEgPDwgMikgLyogUEFTSUQgY2Fj aGUgKi8KPiA+ICNkZWZpbmUgSU9NTVVfQ0FDSEVfSU5WX1RZUEVfTlIgICAgICAgICAoMykgIAo+ IG91cHMgaW5kZWVkCgpJIHRoaW5rIGl0IGlzIG5vdCBhbiBpc3N1ZSwgc2luY2Ugd2UgdXNlIGJp dCBwb3NpdGlvbiBub3QgdGhlIHJhdyBjYWNoZQp0eXBlIGFzIGluZGV4IGludG8gdGhlIDJEIGFy cmF5LiBSaWdodD8KCmZvcl9lYWNoX3NldF9iaXQoY2FjaGVfdHlwZSwgCgogcmV0ID0gdG9fdnRk X2dyYW51bGFyaXR5KGNhY2hlX3R5cGUsIGludl9pbmZvLT5ncmFudWxhcml0eSwgJgoKc3RhdGlj IGlubGluZSBpbnQgdG9fdnRkX2dyYW51bGFyaXR5KGludCB0eXBlLCBpbnQgZ3JhbnUsIGludCAq dnRkX2dyYW51KQp7CgoJKnZ0ZF9ncmFudSA9IGludl90eXBlX2dyYW51X3RhYmxlW3R5cGVdW2dy YW51XTsKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KaW9t bXUgbWFpbGluZyBsaXN0CmlvbW11QGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3JnCmh0dHBzOi8v bGlzdHMubGludXhmb3VuZGF0aW9uLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lvbW11