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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 80CB1C433F5 for ; Fri, 4 Mar 2022 16:55:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240802AbiCDQ4f (ORCPT ); Fri, 4 Mar 2022 11:56:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35630 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233677AbiCDQ4f (ORCPT ); Fri, 4 Mar 2022 11:56:35 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 894A21C4B10; Fri, 4 Mar 2022 08:55:47 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 340C5B82A8B; Fri, 4 Mar 2022 16:55:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F1876C340E9; Fri, 4 Mar 2022 16:55:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1646412944; bh=B+UV2G70h7lvv+8DpIMYl/VkQqHKKqEhFln4Go7FLAs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Yrtl1+N2serLhyYw9ro0Lc+ScqdI+QhjwGsZ0Xcn8nioqaibMGTcmY1W15X8iYB1F qAxiCwOm2XWiux8ofFHdnD0uHKn8HsMYLNsBVOnRmslIyO7dFoMT2jypzsNiaDbhAq 9eFsm7WD16wtZniLKMPz3NP/VREUDo22CgO2S7xA= Date: Fri, 4 Mar 2022 17:55:40 +0100 From: Greg KH To: Halil Pasic Cc: Christoph Hellwig , Marek Szyprowski , Robin Murphy , Doug Gilbert , "James E.J. Bottomley" , "Martin K. Petersen" , Christian Borntraeger , Anshuman Khandual , Thiago Jung Bauermann , Tom Lendacky , "Michael S. Tsirkin" , Linus Torvalds , stable@vger.kernel.org, iommu@lists.linux-foundation.org, linux-doc@vger.kernel.org Subject: Re: [PATCH 1/2] Revert "swiotlb: fix info leak with DMA_FROM_DEVICE" Message-ID: References: <20220304135859.3521513-1-pasic@linux.ibm.com> <20220304135859.3521513-2-pasic@linux.ibm.com> <20220304173447.27dc0798.pasic@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220304173447.27dc0798.pasic@linux.ibm.com> Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org On Fri, Mar 04, 2022 at 05:34:47PM +0100, Halil Pasic wrote: > On Fri, 4 Mar 2022 15:28:44 +0100 > Greg KH wrote: > > > On Fri, Mar 04, 2022 at 02:58:58PM +0100, Halil Pasic wrote: > > > This reverts commit ddbd89deb7d32b1fbb879f48d68fda1a8ac58e8e. > > > > Why??? > > TLDR; We got v4 merged instead of v7 That makes no sense at all to me, you need to describe it in detail. You know better than this :( thanks, greg k-h 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 Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6ABA1C433F5 for ; Fri, 4 Mar 2022 16:55:52 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id EDA10841A2; Fri, 4 Mar 2022 16:55:51 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id c6Gv1GcnDMGa; Fri, 4 Mar 2022 16:55:51 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp1.osuosl.org (Postfix) with ESMTPS id C3E9283312; Fri, 4 Mar 2022 16:55:50 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 9B5A7C0012; Fri, 4 Mar 2022 16:55:50 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id AD565C000B for ; Fri, 4 Mar 2022 16:55:49 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 87D638418F for ; Fri, 4 Mar 2022 16:55:49 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id rk7CO65Cc838 for ; Fri, 4 Mar 2022 16:55:49 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by smtp1.osuosl.org (Postfix) with ESMTPS id DBCB383312 for ; Fri, 4 Mar 2022 16:55:48 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 200DAB82A88; Fri, 4 Mar 2022 16:55:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F1876C340E9; Fri, 4 Mar 2022 16:55:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1646412944; bh=B+UV2G70h7lvv+8DpIMYl/VkQqHKKqEhFln4Go7FLAs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Yrtl1+N2serLhyYw9ro0Lc+ScqdI+QhjwGsZ0Xcn8nioqaibMGTcmY1W15X8iYB1F qAxiCwOm2XWiux8ofFHdnD0uHKn8HsMYLNsBVOnRmslIyO7dFoMT2jypzsNiaDbhAq 9eFsm7WD16wtZniLKMPz3NP/VREUDo22CgO2S7xA= Date: Fri, 4 Mar 2022 17:55:40 +0100 From: Greg KH To: Halil Pasic Subject: Re: [PATCH 1/2] Revert "swiotlb: fix info leak with DMA_FROM_DEVICE" Message-ID: References: <20220304135859.3521513-1-pasic@linux.ibm.com> <20220304135859.3521513-2-pasic@linux.ibm.com> <20220304173447.27dc0798.pasic@linux.ibm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220304173447.27dc0798.pasic@linux.ibm.com> Cc: Tom Lendacky , "Martin K. Petersen" , "Michael S. Tsirkin" , Linus Torvalds , "James E.J. Bottomley" , linux-doc@vger.kernel.org, stable@vger.kernel.org, Christoph Hellwig , Christian Borntraeger , iommu@lists.linux-foundation.org, Doug Gilbert , Anshuman Khandual , Robin Murphy , Thiago Jung Bauermann 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 Fri, Mar 04, 2022 at 05:34:47PM +0100, Halil Pasic wrote: > On Fri, 4 Mar 2022 15:28:44 +0100 > Greg KH wrote: > > > On Fri, Mar 04, 2022 at 02:58:58PM +0100, Halil Pasic wrote: > > > This reverts commit ddbd89deb7d32b1fbb879f48d68fda1a8ac58e8e. > > > > Why??? > > TLDR; We got v4 merged instead of v7 That makes no sense at all to me, you need to describe it in detail. You know better than this :( thanks, greg k-h _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu