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Wysocki" , Linux Kernel Mailing List , "open list:AMD IOMMU \(AMD-VI\)" , Arnd Bergmann , Oliver O'Halloran , Benson Leung , David Woodhouse , Alex Levin 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: , From: Rajat Jain via iommu Reply-To: Rajat Jain Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" SGkgQmpvcm4sCgpUaGFua3MgZm9yIHRha2luZyBhIGxvb2suCgpPbiBNb24sIEp1bCA2LCAyMDIw IGF0IDg6NTggQU0gQmpvcm4gSGVsZ2FhcyA8aGVsZ2Fhc0BrZXJuZWwub3JnPiB3cm90ZToKPgo+ IE9uIE1vbiwgSnVuIDI5LCAyMDIwIGF0IDA5OjQ5OjM3UE0gLTA3MDAsIFJhamF0IEphaW4gd3Jv dGU6Cj4gPiBDdXJyZW50bHkgdGhpcyBpcyBiZWluZyBsb29rZWQgdXAgYXQgYSBudW1iZXIgb2Yg cGxhY2VzLiBSZWFkIGFuZCBzdG9yZSBpdAo+ID4gb25jZSBhdCBib290dXAgc28gdGhhdCBpdCBj YW4gYmUgdXNlZCBieSBhbGwgbGF0ZXIuCj4KPiBXcml0ZSB0aGUgY29tbWl0IGxvZyBzbyBpdCBp cyBjb21wbGV0ZSBldmVuIHdpdGhvdXQgdGhlIHN1YmplY3QuCj4gUmlnaHQgbm93LCB5b3UgaGF2 ZSB0byByZWFkIHRoZSBzdWJqZWN0IHRvIGtub3cgd2hhdCAidGhpcyIgcmVmZXJzIHRvLgo+Cj4g VGhlIHN1YmplY3QgaXMgbGlrZSB0aGUgdGl0bGU7IHRoZSBsb2cgaXMgbGlrZSB0aGUgYm9keSBv ZiBhbiBhcnRpY2xlLgo+IFRoZSB0aXRsZSBpc24ndCAqcGFydCogb2YgdGhlIGFydGljbGUsIHNv IHRoZSBhcnRpY2xlIGhhcyB0byBtYWtlCj4gc2Vuc2UgYWxsIGJ5IGl0c2VsZi4KCkZpeGVkLgoK Pgo+ID4gK3N0YXRpYyB2b2lkIHBjaV9lbmFibGVfYWNzKHN0cnVjdCBwY2lfZGV2ICpkZXYpOwo+ Cj4gSSBkb24ndCB0aGluayB3ZSBuZWVkIHRoaXMgZm9yd2FyZCBkZWNsYXJhdGlvbiwgZG8gd2U/ CgpXZSBuZWVkIGl0IHVubGVzcyB3ZSBtb3ZlIGl0cyBkZWZpbml0aW9uIGZ1cnRoZXIgdXAgaW4g dGhlIGZpbGU6Cgpkcml2ZXJzL3BjaS9wY2kuYzogSW4gZnVuY3Rpb24g4oCYcGNpX3Jlc3RvcmVf c3RhdGXigJk6CmRyaXZlcnMvcGNpL3BjaS5jOjE1NTE6MjogZXJyb3I6IGltcGxpY2l0IGRlY2xh cmF0aW9uIG9mIGZ1bmN0aW9uCuKAmHBjaV9lbmFibGVfYWNz4oCZOyBkaWQgeW91IG1lYW4g4oCY cGNpX2VuYWJsZV9hdHPigJk/ClstV2Vycm9yPWltcGxpY2l0LWZ1bmN0aW9uLWRlY2xhcmF0aW9u XQogMTU1MSB8ICBwY2lfZW5hYmxlX2FjcyhkZXYpOwoKRG8geW91IHdhbnQgbWUgdG8gbW92ZSBp dCB1cCBpbiB0aGUgZmlsZSBzbyB0aGF0IHdlIGRvIG5vdCBuZWVkIHRoZQpmb3J3YXJkIGRlY2xh cmF0aW9uPwoKPgo+ID4gQEAgLTQ2NTMsNyArNDY1Myw3IEBAIHN0YXRpYyBpbnQgcGNpX3F1aXJr X2ludGVsX3NwdF9wY2hfYWNzKHN0cnVjdCBwY2lfZGV2ICpkZXYsIHUxNiBhY3NfZmxhZ3MpCj4g PiAgICAgICBpZiAoIXBjaV9xdWlya19pbnRlbF9zcHRfcGNoX2Fjc19tYXRjaChkZXYpKQo+ID4g ICAgICAgICAgICAgICByZXR1cm4gLUVOT1RUWTsKPiA+Cj4gPiAtICAgICBwb3MgPSBwY2lfZmlu ZF9leHRfY2FwYWJpbGl0eShkZXYsIFBDSV9FWFRfQ0FQX0lEX0FDUyk7Cj4gPiArICAgICBwb3Mg PSBkZXYtPmFjc19jYXA7Cj4KPiBJIGFzc3VtZSB5b3UgdmVyaWZpZWQgdGhhdCBhbGwgdGhlc2Ug cXVpcmtzIGFyZSBGSU5BTCBxdWlya3MsIHNpbmNlCj4gcGNpX2luaXRfY2FwYWJpbGl0aWVzKCkg aXMgY2FsbGVkIGFmdGVyIEhFQURFUiBxdWlya3MuICBJJ2xsCj4gZG91YmxlLWNoZWNrIGJlZm9y ZSBhcHBseWluZyB0aGlzLgoKTm9uZSBvZiB0aGVzZSBxdWlya3MgYXJlIGFwcGxpZWQgdmlhIERF Q0xBUkVfUENJX0ZJWFVQXyooKS4gQWxsIHRoZXNlCnF1aXJrcyBhcmUgY2FsbGVkIChkaXJlY3Rs eSBvciBpbmRpcmVjdGx5KSBmcm9tIGVpdGhlcgpwY2lfZW5hYmxlX2FjcygpIG9yIHBjaV9hY3Nf ZW5hYmxlZCgpLAoKRVhDRVBUCgpwY2lfaWR0X2J1c19xdWlyaygpLiBUaGF0IG9uZSBpcyBjYWxs ZWQgZnJvbQpwY2lfYnVzX3JlYWRfZGV2X3ZlbmRvcl9pZCgpIHdoaWNoIHNob3VsZCBiZSBjYWxs ZWQgb25seSBhZnRlciB0aGUKcGFyZW50IGJyaWRnZSBoYXMgYmVlbiBhZGRlZCBhbmQgc2V0dXAg Y29ycmVjdGx5LgoKU28gaXQgbG9va3MgYWxsIGdvb2QgdG8gbWUuCgpUaGFua3MsCgpSYWphdAoK Cgo+Cj4gQmpvcm4KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KaW9tbXUgbWFpbGluZyBsaXN0CmlvbW11QGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3JnCmh0 dHBzOi8vbGlzdHMubGludXhmb3VuZGF0aW9uLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lvbW11