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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 ED4EBC433EF for ; Tue, 14 Sep 2021 12:10:29 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (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 945106103B for ; Tue, 14 Sep 2021 12:10:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 945106103B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=8bytes.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 5AD86607D3; Tue, 14 Sep 2021 12:10:29 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id lMrfaMd1Q0ts; Tue, 14 Sep 2021 12:10:26 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [IPv6:2605:bc80:3010:104::8cd3:938]) by smtp3.osuosl.org (Postfix) with ESMTPS id 8A4326058A; Tue, 14 Sep 2021 12:10:26 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 62C6DC000F; Tue, 14 Sep 2021 12:10:26 +0000 (UTC) Received: from smtp2.osuosl.org (smtp2.osuosl.org [IPv6:2605:bc80:3010::133]) by lists.linuxfoundation.org (Postfix) with ESMTP id 9321CC000D for ; Tue, 14 Sep 2021 12:10:25 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id 74A23400E4 for ; Tue, 14 Sep 2021 12:10:25 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 7Dfd5iD8W-Wu for ; Tue, 14 Sep 2021 12:10:24 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from theia.8bytes.org (8bytes.org [81.169.241.247]) by smtp2.osuosl.org (Postfix) with ESMTPS id 40394400DE for ; Tue, 14 Sep 2021 12:10:24 +0000 (UTC) Received: by theia.8bytes.org (Postfix, from userid 1000) id 9BC6A2FF; Tue, 14 Sep 2021 14:10:19 +0200 (CEST) Date: Tue, 14 Sep 2021 14:09:47 +0200 From: =?iso-8859-1?Q?J=F6rg_R=F6del?= To: Paul Menzel Subject: Re: AMD-Vi: [Firmware Warn]: EFR mismatch. Use IVHD EFR (0xf77ef22294ada : 0x400f77ef22294ada). Message-ID: References: <16533743-de8d-6355-211d-1b4f8949fcfb@molgen.mpg.de> <2f5b07e4-5492-330b-b057-55230639cd5e@molgen.mpg.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <2f5b07e4-5492-330b-b057-55230639cd5e@molgen.mpg.de> Cc: David Coe , Robert Richter , Alexander Monakov , iommu@lists.linux-foundation.org, Dell.Client.Kernel@dell.com 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="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Tue, Sep 14, 2021 at 11:10:57AM +0200, Paul Menzel wrote: > Linux 5.15-rc1 still warns about that (also with latest system firmware > 1.1.50). The reason is most likely that the latest firmware still reports a different EFR feature set in the IVRS table than the IOMMU reports in its EFR MMIO register. Regards, Joerg _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu