From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wan Zongshun Subject: Re: [Regression] Amd-Vi + ivrs_ioapic cause kernel oops (4.4, 4.7 fail 3.9 works) Date: Tue, 5 Jul 2016 11:17:23 +0800 Message-ID: <577B26C3.6040108@iommu.org> References: <57786362.1010702@gmail.com> <790da4e5-985a-a4f5-1ead-b4fa1f37e8a4@iommu.org> <57797A37.4030805@gmail.com> <6a84fd9d-6897-2b19-de87-be09722593dc@iommu.org> <577B13D5.7030200@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <577B13D5.7030200-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: sunnydrake , iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org List-Id: iommu@lists.linux-foundation.org CgpPbiAyMDE25bm0MDfmnIgwNeaXpSAwOTo1Niwgc3VubnlkcmFrZSB3cm90ZToKPgo+IE9uIDA0 LjA3LjE2IDE2OjUxLCBXYW4gWm9uZ3NodW4gd3JvdGU6Cj4+Cj4+Cj4+IOWcqCA3LzQvMjAxNiA0 OjQ4IEFNLCBzdW5ueWRyYWtlIOWGmemBkzoKPj4+IFRoYW5rcyBmb3IgcmVwbHkuCj4+PiBPbiAw My4wNy4xNiAxNzoyNiwgV2FuIFpvbmdzaHVuIHdyb3RlOgo+Pj4+Cj4+Pj4KPj4+PiDlnKggNy8z LzIwMTYgODo1OSBBTSwgc3VubnlkcmFrZSDlhpnpgZM6Cj4+Pj4+IFtkZXNjcmlwdGlvbl0KPj4+ Pj4gd29ya2luZyBpbiBrZXJuZWwgMy45Cj4+Pj4+IE9vcHMgaW4gY3VycmVudCA0LjQuMC0yOCw0 LjcuMC0wNDA3MDByYzUKPj4+Pj4ga2VybmVsIG9wdGlvbnMgaXZyc19pb2FwaWNbN109MDA6MTQu MCBpdnJzX2lvYXBpY1s4XT0wMDowMC4xCj4+Pj4+IHdvcmthcm91bmQgdG8gZml4IGl2cnMgdGFi bGUKPj4+Pj4gY2F1c2Uga2VybmVsIE9vcHMgb24gYm9vdAo+Pj4+IERvIHlvdSBtZWFuICJpdnJz X2lvYXBpY1s3XT0wMDoxNC4wICBpdnJzX2lvYXBpY1s4XT0wMDowMC4xIiBhcmUKPj4+PiB3b3Jr YWJsZSBhdCBrZXJuZWwtMy45IGJ1dCBmYWlsZWQgaW4ga2VybmVsLTQuND8KPj4+IDEpeWVzIGtl cm5lbCAzLjkgYm9vdHMgb2sgd2l0aCBpdnJzX2lvYXBpY1s3XT0wMDoxNC4wCj4+PiBpdnJzX2lv YXBpY1s4XT0wMDowMC4xCj4+PiBrZXJuZWxzIDQuNCBhbmQgNC43IGZhbGwgdG8gT29wcwo+Pj4+ Cj4+Pj4+Cj4+Pj4+IFtidWddCj4+Pj4+IG9vcHM6Cj4+Pj4+IHNob3J0IG9vcHMgdGV4dAo+Pj4+ PiBBTUQtVmk6IENvbXBsZXRpb25fd2FpdCBsb29wIHRpbWVkIE91dAo+Pj4+PiBCVUc6IHVuYWJs ZSB0byBoYW5kbGUga2VybmVsIE5VTEwgcG9pbnRlciBkZXJlZmVyZW5jZSBhdCAwMDAuLjAzZQo+ Pj4+PiAuLi4gaXJxX3BtX2luc3RhbGxfYWN0aW9uKzB4MWMvMHhkMAo+Pj4+PiBmdWxsIG9vcHMg aW1hZ2UgdGV4dAo+Pj4+PiBodHRwOi8vaW1nLmN0cmx2LmluL2ltZy8xNi8wNy8wMy81Nzc4NjMw NTUzNzBjLmpwZwo+Pj4+Pgo+Pj4+PiBbYWRkaXRpb25hbCBpbmZvXQo+Pj4+PiBkbWVzZ3xncmVw IEFNRC1WaSB3aXRob3V0IGl2cnNfaW9hcGljWzhdPTAwOjAwLjEKPj4+PiBUaGlzIGxvZyBpcyBm cm9tIHRoZSBrZXJuZWwgcHJpbnQgd2l0aG91dCBpdnJzX2lvYXBpY1s4XT0wMDowMC4xPwo+Pj4+ IFdoeSBub3QgcHJvdmlkZSB5b3VyIGtlcm5lbCBsb2cgd2l0aCAiaXZyc19pb2FwaWNbN109MDA6 MTQuMAo+Pj4+IGl2cnNfaW9hcGljWzhdPTAwOjAwLjEiID8KPj4+PiBGdWxsIGtlcm5lbCBsb2cg aXMgYmV0dGVyLgo+Pj4+Cj4+Pgo+Pj4gMikgeWVzLCAgYmVjYXVzZSB3aXRoIGl2cnNfaW9hcGlj WzddPTAwOjE0LjAgaXZyc19pb2FwaWNbOF09MDA6MDAuMQo+Pj4ga2VybmVscyBhcmUgbm90IGJv b3RhYmxlLiBTY3JlZW4gb2YgT29wcwo+Pj4gaHR0cDovL2ltZy5jdHJsdi5pbi9pbWcvMTYvMDcv MDMvNTc3ODYzMDU1MzcwYy5qcGcgKHRoaXMgd2l0aCBwYXJhbXMKPj4+IGl2cnNfaW9hcGljWzdd PTAwOjE0LjAgIGl2cnNfaW9hcGljWzhdPTAwOjAwLjEgKS4gaWYgeW91IG5lZWQKPj4+IHNvbWV0 aGluZyBhbm90aGVyIGxpa2Uga2R1bXAsIGkgY2FuIHByb3ZpZGUuCj4+Cj4+IElmIHlvdSBjYW4g cHJvdmlkZSBhIGZ1bGwga2VybmVsIGxvZyB3aXRoIGl2cnNfaW9hcGljWzddPTAwOjE0LjAKPj4g aXZyc19pb2FwaWNbOF09MDA6MDAuMSwgdGhhdCBpcyBiZXR0ZXIuCj4+IEkgY2hlY2tlZCB5b3Vy IGNyYXNoIGxvZywgYW5kIGZpbmQgc29tZSB0aGluZ3MgcmVsYXRlZCB0byBpODA0MiBtYXliZQo+ PiB3cm9uZywgaXQgaXMgcHMyIHJlbGF0aW9uIGRyaXZlciwgaXMgaXQgbmVjZXNzYXJ5IGluIHlv dXIgc3lzdGVtPyBjYW4KPj4geW91IGRpc2FibGUgdGhpcyBpODA0MiBmaXJzdHkgdG8gY2hlY2sg aWYgeW91ciBpc3N1ZSBpcyByZWFzb25lZCBmcm9tIGl0Pwo+IGkgaGF2ZSBzZXJpYWwgcG9ydCBk aXNhYmxlZCBpbiBiaW9zIGFuZCBib290aW5nIHdpdGggaTgwNDIubm9fYWNwaT0xCj4gZG9lcyBu b3QgZml4IHByb2JsZW0uIEkgZG9uJ3QgdGhpbmsgaTgwNDIgcmVsYXRlZCwgYmVjYXVzZQo+IGk4 MDQyX3BhbmljX2JsaW5rICBpcyBjYXBzIGxvY2sgYmxpbmtpbmcgd2hlbiBrZXJuZWwgY3Jhc2gg KHN0ZCBiZWhhdmlvcikKPgo+IGhlcmUgaXMgbW9yZSBkZXRhaWxlZCBpbWFnZSBvZiBjcmFzaAo+ IGh0dHA6Ly9pbWcuY3RybHYuaW4vaW1nLzE2LzA3LzA1LzU3N2IwZWM5Njc0NmUuanBnCgpUaGlz IGlzIG5vdCBlbm91Z2ggdG8gY2hlY2sgdGhpcyBpc3N1ZSwgSSBqdXN0IHNlZSAiQU1ELXZpIENX IGxvb3AgCnRpbW91dG91dC4uLiIsIGJ1dCBJIGNhbiBub3Qgc2VlIHRoYXQgbW9yZSBpbmZvIGFo ZWFkIG9mIHRoaXMgdGltZW91dC4KCkkgZ3Vlc3Mgc29tZSBwY2kgZGV2aWNlIGRlYWQsIGFuZCBp dCBsZWFkcyB0byBpb21tdSBzZW5kIGNvbW1hbmQgdGltZW91dCAKb3IgZWxzZS4uLgoKCj4gVW5h YmxlIHRvIGhhbmRsZSBudWxsIHBvaW50ZXIgcmVmZXJlbmNlIGF0IGlycV9wbV9pbnN0YWxsX2Fj dGlvbi4uLgo+IG9rIGkgd2lsbCBzZXR1cCBsaW51eC1jcmFzaGR1bXAgYW5kIHJlcG9ydCBsb2dz Cj4KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KaW9tbXUg bWFpbGluZyBsaXN0CmlvbW11QGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3JnCmh0dHBzOi8vbGlz dHMubGludXhmb3VuZGF0aW9uLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lvbW11