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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 9D6DFC432C0 for ; Tue, 19 Nov 2019 05:44:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6EA09208CC for ; Tue, 19 Nov 2019 05:44:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574142274; bh=qY8kNGZCeM6NceBn+zddWC4YNFqdDr+j3XHmgF9RCn4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ouxSnbceMdAwo9GYanOED5ceWfJHPP3Hk2YDrZxGfumU8B4QV31zSzkijPZPrwGQP jb4ofh4WWWo13bU0Dx3Z2E6SPoc1Y9fEoL6LsAlTBdjZgsP6zmbk8XVf73e7OP0KQl u83f3Hw5hq+/w6OC6vfjLD6GHpyM75a5+o+bgzDQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730859AbfKSFoc (ORCPT ); Tue, 19 Nov 2019 00:44:32 -0500 Received: from mail.kernel.org ([198.145.29.99]:39886 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730335AbfKSFoa (ORCPT ); Tue, 19 Nov 2019 00:44:30 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 D19052075E; Tue, 19 Nov 2019 05:44:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574142270; bh=qY8kNGZCeM6NceBn+zddWC4YNFqdDr+j3XHmgF9RCn4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wUMdy3XkSYMADCYw8aIFZhDGsI61cLnhypgh5nfvUQbIbT7U7GLyqfvVjte1IF8NF oj2Xmaby9Z5u+tOeHhtV0XGAljqgj/K0C4dzKS6j3l8o1qlpqT8aBuYP/gqdCwgu/b M3Rx43l36k+qOYbqjGi+IF/njCnuBjWPBGOAN1oo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Eric Auger , Jacob Pan , Lu Baolu , Joerg Roedel Subject: [PATCH 4.14 024/239] iommu/vt-d: Fix QI_DEV_IOTLB_PFSID and QI_DEV_EIOTLB_PFSID macros Date: Tue, 19 Nov 2019 06:17:04 +0100 Message-Id: <20191119051302.319903116@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191119051255.850204959@linuxfoundation.org> References: <20191119051255.850204959@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Eric Auger commit 4e7120d79edb31e4ee68e6f8421448e4603be1e9 upstream. For both PASID-based-Device-TLB Invalidate Descriptor and Device-TLB Invalidate Descriptor, the Physical Function Source-ID value is split according to this layout: PFSID[3:0] is set at offset 12 and PFSID[15:4] is put at offset 52. Fix the part laid out at offset 52. Fixes: 0f725561e1684 ("iommu/vt-d: Add definitions for PFSID") Signed-off-by: Eric Auger Acked-by: Jacob Pan Cc: stable@vger.kernel.org # v4.19+ Acked-by: Lu Baolu Signed-off-by: Joerg Roedel Signed-off-by: Greg Kroah-Hartman --- include/linux/intel-iommu.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -282,7 +282,8 @@ enum { #define QI_DEV_IOTLB_SID(sid) ((u64)((sid) & 0xffff) << 32) #define QI_DEV_IOTLB_QDEP(qdep) (((qdep) & 0x1f) << 16) #define QI_DEV_IOTLB_ADDR(addr) ((u64)(addr) & VTD_PAGE_MASK) -#define QI_DEV_IOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | ((u64)(pfsid & 0xfff) << 52)) +#define QI_DEV_IOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | \ + ((u64)((pfsid >> 4) & 0xfff) << 52)) #define QI_DEV_IOTLB_SIZE 1 #define QI_DEV_IOTLB_MAX_INVS 32 @@ -307,7 +308,8 @@ enum { #define QI_DEV_EIOTLB_PASID(p) (((u64)p) << 32) #define QI_DEV_EIOTLB_SID(sid) ((u64)((sid) & 0xffff) << 16) #define QI_DEV_EIOTLB_QDEP(qd) ((u64)((qd) & 0x1f) << 4) -#define QI_DEV_EIOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | ((u64)(pfsid & 0xfff) << 52)) +#define QI_DEV_EIOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | \ + ((u64)((pfsid >> 4) & 0xfff) << 52)) #define QI_DEV_EIOTLB_MAX_INVS 32 #define QI_PGRP_IDX(idx) (((u64)(idx)) << 55)