From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5C6F2C2D0A3 for ; Wed, 4 Nov 2020 08:53:13 +0000 (UTC) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AE0E2216C4 for ; Wed, 4 Nov 2020 08:53:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AE0E2216C4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id 2C7B987511; Wed, 4 Nov 2020 08:53:12 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id onKZC8xyQaKf; Wed, 4 Nov 2020 08:53:11 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by hemlock.osuosl.org (Postfix) with ESMTP id 791338748B; Wed, 4 Nov 2020 08:53:11 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 56DBBC088B; Wed, 4 Nov 2020 08:53:11 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 3301EC0051 for ; Wed, 4 Nov 2020 08:53:10 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id 158A02045C for ; Wed, 4 Nov 2020 08:53:10 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id YViq4PrFWcY5 for ; Wed, 4 Nov 2020 08:53:09 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) by silver.osuosl.org (Postfix) with ESMTP id 28C09203CA for ; Wed, 4 Nov 2020 08:53:09 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id CA107AC2E; Wed, 4 Nov 2020 08:53:07 +0000 (UTC) Date: Wed, 4 Nov 2020 09:53:06 +0100 From: "jroedel@suse.de" To: "Merger, Edgar [AUTOSOL/MAS/AUGS]" Subject: Re: amdgpu error whenever IOMMU is enabled Message-ID: <20201104085306.GQ22179@suse.de> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Cc: "iommu@lists.linux-foundation.org" 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" SGkgRWRnYXIsCgpPbiBGcmksIE9jdCAzMCwgMjAyMCBhdCAwMjoyNjoyM1BNICswMDAwLCBNZXJn ZXIsIEVkZ2FyIFtBVVRPU09ML01BUy9BVUdTXSB3cm90ZToKPiBXaXRoIG9uZSBib2FyZCB3ZSBo YXZlIGEgYm9vdC1wcm9ibGVtIHRoYXQgaXMgcmVwcm9kdWNpYmxlIGF0IGV2ZXJ5IH41MCBib290 Lgo+IFRoZSBzeXN0ZW0gaXMgYWNjZXNzaWJsZSB2aWEgc3NoIGFuZCB3b3JrcyBmaW5lIGV4Y2Vw dCBmb3IgdGhlIEdyYXBoaWNzLiBUaGUKPiBncmFwaGljcyBpcyBvZmYuIFdlIGRvbsK0dCBzZWUg YSBzY3JlZW4uIFBsZWFzZSBzZWUgYXR0YWNoZWQg4oCcZG1lc2cubG9n4oCdLiBGcm9tCj4gWzUy Ljc3MjI3M10gb253YXJkcyB0aGUga2VybmVsIHJlcG9ydHMgZHJtL2FtZGdwdSBlcnJvcnMuIEl0 IGV2ZW4gdHJpZXMgdG8KPiByZXNldCB0aGUgR1BVIGJ1dCB0aGF0IGZhaWxzIHRvby4gSSB0cmll ZCB0byByZXNldCBhbWRncHUgYWxzbyBieSBjb21tYW5kIOKAnHN1ZG8KPiBjYXQgL3N5cy9rZXJu ZWwvZGVidWcvZHJpL04vYW1kZ3B1X2dwdV9yZWNvdmVy4oCdLiBUaGF0IGRpZCBub3QgaGVscCBl aXRoZXIuCgpDYW4geW91IHJlcHJvZHVjZSB0aGUgcHJvYmxlbSB3aXRoIGFuIHVwc3RyZWFtIGtl cm5lbCB0b28/CgpUaGVzZSBtZXNzYWdlcyBpbiBkbWVzZyBpbmRpY2F0ZSBzb21lIHByb2JsZW0g aW4gdGhlIHBsYXRmb3JtIHNldHVwOgoKCUFNRC1WaTogQ29tcGxldGlvbi1XYWl0IGxvb3AgdGlt ZWQgb3V0CgpNaWdodCB0aGVyZSBiZSBzb21lIGluY29uc2lzdGVuY2llcyBpbiB0aGUgUENJIHNl dHVwIGJldHdlZW4gdGhlIGJyaWRnZXMKYW5kIHRoZSBlbmRwb2ludHMgb3Igc29tZXRoaW5nPwoK UmVnYXJkcywKCglKb2VyZwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwppb21tdSBtYWlsaW5nIGxpc3QKaW9tbXVAbGlzdHMubGludXgtZm91bmRhdGlvbi5v cmcKaHR0cHM6Ly9saXN0cy5saW51eGZvdW5kYXRpb24ub3JnL21haWxtYW4vbGlzdGluZm8vaW9t bXU=