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,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 2C595C432C3 for ; Fri, 22 Nov 2019 10:39:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 04AAC2072E for ; Fri, 22 Nov 2019 10:39:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574419145; bh=DCB1Lm+eD2UVyhgQSltdFYVeU1acKcu26rZLTF3FhfE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=U12TSH70LH++gdyREPa0Cpdo8uaKyf0HDYVSPDFfaoJOnletnReODZZ6wC2H/aIXC rDh4GEnBgL4Oh4U4xOavHvfflcfIbjEItrNPK9ao43EMMtJ9dfkSX+5B6DBa9ef1eO 3TY4itr5FrYeNPKvzDncEirhQziYajy3gLyWmoi4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728739AbfKVKjC (ORCPT ); Fri, 22 Nov 2019 05:39:02 -0500 Received: from mail.kernel.org ([198.145.29.99]:41838 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728736AbfKVKjC (ORCPT ); Fri, 22 Nov 2019 05:39:02 -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 3EF9F2071C; Fri, 22 Nov 2019 10:39:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574419141; bh=DCB1Lm+eD2UVyhgQSltdFYVeU1acKcu26rZLTF3FhfE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vGfw+Ui4U9ZFm6laVpFFDfzAmmGAHQeKl0zl4KNE5M4ZbpOn5ne/kbCICQpUtFSNv YMohIIaEM8g3OwieIJH9mlAE1Zx12xmIu+UrnpYXePlHoryz98QtOrx85cco8GLhYM N4mlnCa2jmQ7xgqz8Yk13RRiLSqXRWm0519+//9g= 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 4.9 012/222] iommu/vt-d: Fix QI_DEV_IOTLB_PFSID and QI_DEV_EIOTLB_PFSID macros Date: Fri, 22 Nov 2019 11:25:52 +0100 Message-Id: <20191122100833.140963219@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191122100830.874290814@linuxfoundation.org> References: <20191122100830.874290814@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@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 @@ -295,7 +295,8 @@ 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 @@ -320,7 +321,8 @@ 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)