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=-4.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 8A53DC433E2 for ; Thu, 10 Sep 2020 16:35:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 465BB21D40 for ; Thu, 10 Sep 2020 16:35:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599755724; bh=SAS8w/Bw5MCuedq33AIHf5gIBQrN21/wnW8b/fWJrcg=; h=Date:From:To:To:To:Cc:Cc:Cc:Cc:Cc:Cc:Cc:Subject:In-Reply-To: References:List-ID:From; b=NeRn7NFurbbnr2aE3bkTco8owyejsmes+yPXa7vethhxIMbYfa9Xzi4TDuwVRsDnt /LtjpMXlwKCa8ZFeZEQ3iI1A9zidKfdQxkbtBF0/NcCRBwzdwwPNAtjqzjKFmBn4S1 LZpk26bU0EVYfMZNi/sUJSlEFWpIpTlxMhYKYTTM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726605AbgIJQeu (ORCPT ); Thu, 10 Sep 2020 12:34:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:44866 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726769AbgIJQeS (ORCPT ); Thu, 10 Sep 2020 12:34:18 -0400 Received: from localhost (unknown [70.37.104.77]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0861B21D90; Thu, 10 Sep 2020 16:34:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599755658; bh=SAS8w/Bw5MCuedq33AIHf5gIBQrN21/wnW8b/fWJrcg=; h=Date:From:To:To:To:Cc:Cc:Cc:Cc:Cc:Cc:Cc:Subject:In-Reply-To: References:From; b=rXuGu3OTUJUZaqa5DPhRZM0oi45e2Q1cAq8sAioammNmxPE4cbO8EV7d3GE6Bq+qJ eFQabl8NlOqVhlU1AAThtGJZrO3raCrBEGImE4u0vVU7AzTEN1Y447D554RYAaOeYH DMpSCqr5N5RtXJImrFN0ScfRhA9RhA3OCfLezN+A= Date: Thu, 10 Sep 2020 16:34:17 +0000 From: Sasha Levin To: Sasha Levin To: Jason Wang To: dwmw2@infradead.org, baolu.lu@linux.intel.com, joro@8bytes.org Cc: eperezma@redhat.com, peterx@redhat.com, mst@redhat.com Cc: stable@vger.kernel.org Cc: Ashok Raj Cc: Jacob Pan Cc: Keith Busch Cc: Kuppuswamy Sathyanarayanan Cc: stable@vger.kernel.org Subject: Re: [PATCH] intel-iommu: don't disable ATS for device without page aligned request In-Reply-To: <20200909083432.9464-1-jasowang@redhat.com> References: <20200909083432.9464-1-jasowang@redhat.com> Message-Id: <20200910163418.0861B21D90@mail.kernel.org> Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Hi [This is an automated email] This commit has been processed because it contains a -stable tag. The stable tag indicates that it's relevant for the following trees: all The bot has tested the following trees: v5.8.7, v5.4.63, v4.19.143, v4.14.196, v4.9.235, v4.4.235. v5.8.7: Build OK! v5.4.63: Failed to apply! Possible dependencies: da656a042568 ("iommu/vt-d: Use pci_ats_supported()") v4.19.143: Failed to apply! Possible dependencies: 1b84778a62ad ("iommu/vt-d: Fix PRI/PASID dependency issue.") 61363c1474b1 ("iommu/vt-d: Enable ATS only if the device uses page aligned address.") d8b859105457 ("iommu/vt-d: Disable ATS support on untrusted devices") da656a042568 ("iommu/vt-d: Use pci_ats_supported()") fb58fdcd295b ("iommu/vt-d: Do not enable ATS for untrusted devices") v4.14.196: Failed to apply! Possible dependencies: 1b84778a62ad ("iommu/vt-d: Fix PRI/PASID dependency issue.") 61363c1474b1 ("iommu/vt-d: Enable ATS only if the device uses page aligned address.") cef74409ea79 ("PCI: Add "pci=noats" boot parameter") d8b859105457 ("iommu/vt-d: Disable ATS support on untrusted devices") da656a042568 ("iommu/vt-d: Use pci_ats_supported()") fb58fdcd295b ("iommu/vt-d: Do not enable ATS for untrusted devices") v4.9.235: Failed to apply! Possible dependencies: 1b84778a62ad ("iommu/vt-d: Fix PRI/PASID dependency issue.") 61363c1474b1 ("iommu/vt-d: Enable ATS only if the device uses page aligned address.") cef74409ea79 ("PCI: Add "pci=noats" boot parameter") d8b859105457 ("iommu/vt-d: Disable ATS support on untrusted devices") da656a042568 ("iommu/vt-d: Use pci_ats_supported()") fb58fdcd295b ("iommu/vt-d: Do not enable ATS for untrusted devices") v4.4.235: Failed to apply! Possible dependencies: 0824c5920b16 ("iommu/vt-d: avoid dev iotlb logic for domains with no dev iotlbs") 0cbd4b34cda9 ("xhci: mediatek: support MTK xHCI host controller") 1b84778a62ad ("iommu/vt-d: Fix PRI/PASID dependency issue.") 61363c1474b1 ("iommu/vt-d: Enable ATS only if the device uses page aligned address.") 7e70cbffe236 ("usb: xhci: add a quirk bit for ssic port unused") 9d26d3a8f1b0 ("PCI: Put PCIe ports into D3 during suspend") cef74409ea79 ("PCI: Add "pci=noats" boot parameter") d8b859105457 ("iommu/vt-d: Disable ATS support on untrusted devices") da656a042568 ("iommu/vt-d: Use pci_ats_supported()") fb58fdcd295b ("iommu/vt-d: Do not enable ATS for untrusted devices") NOTE: The patch will not be queued to stable trees until it is upstream. How should we proceed with this patch? -- Thanks Sasha