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=-10.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 3F21EC433E2 for ; Wed, 1 Jul 2020 15:27:29 +0000 (UTC) Received: from silver.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 2692F20760 for ; Wed, 1 Jul 2020 15:27:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2692F20760 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id B6E4B2F0E6; Wed, 1 Jul 2020 15:27:28 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id cw68e1WSWTwh; Wed, 1 Jul 2020 15:27:25 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by silver.osuosl.org (Postfix) with ESMTP id 46CEC2E8B0; Wed, 1 Jul 2020 15:27:25 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 1C5C1C08A0; Wed, 1 Jul 2020 15:27:25 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by lists.linuxfoundation.org (Postfix) with ESMTP id E8180C0733 for ; Wed, 1 Jul 2020 15:27:23 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id D7C1489293 for ; Wed, 1 Jul 2020 15:27:23 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id lqGlSfyBFg0G for ; Wed, 1 Jul 2020 15:27:23 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by fraxinus.osuosl.org (Postfix) with ESMTPS id 393C389289 for ; Wed, 1 Jul 2020 15:27:23 +0000 (UTC) IronPort-SDR: LC76bY779kcYVPm4k9fSvmhRwtvtlYSEw9NTx7A9HZ8qpBqyNnfSARxSgbJhXnpRF3O9hL4SZv SvHKEdBgi0Og== X-IronPort-AV: E=McAfee;i="6000,8403,9668"; a="126699714" X-IronPort-AV: E=Sophos;i="5.75,300,1589266800"; d="scan'208";a="126699714" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Jul 2020 08:27:22 -0700 IronPort-SDR: MFg0lBks3mfJUHsa94g36PcaUnF6vi4WGZcOvqhtahSvTfQmUFpuePr7WC7az0sWQ4WElR0mj0 FDIBWEi6L/gw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,300,1589266800"; d="scan'208";a="295591643" Received: from jacob-builder.jf.intel.com ([10.7.199.155]) by orsmga002.jf.intel.com with ESMTP; 01 Jul 2020 08:27:22 -0700 From: Jacob Pan To: iommu@lists.linux-foundation.org, LKML , "Lu Baolu" , Joerg Roedel , David Woodhouse Subject: [PATCH v3 2/7] iommu/vt-d: Remove global page support in devTLB flush Date: Wed, 1 Jul 2020 08:33:51 -0700 Message-Id: <1593617636-79385-3-git-send-email-jacob.jun.pan@linux.intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1593617636-79385-1-git-send-email-jacob.jun.pan@linux.intel.com> References: <1593617636-79385-1-git-send-email-jacob.jun.pan@linux.intel.com> Cc: "Tian, Kevin" , Raj Ashok 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: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" Global pages support is removed from VT-d spec 3.0 for dev TLB invalidation. This patch is to remove the bits for vSVA. Similar change already made for the native SVA. See the link below. Link: https://lkml.org/lkml/2019/8/26/651 Acked-by: Lu Baolu Signed-off-by: Jacob Pan --- drivers/iommu/intel/dmar.c | 4 +--- drivers/iommu/intel/iommu.c | 4 ++-- include/linux/intel-iommu.h | 3 +-- 3 files changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c index cc46dff98fa0..d9f973fa1190 100644 --- a/drivers/iommu/intel/dmar.c +++ b/drivers/iommu/intel/dmar.c @@ -1437,8 +1437,7 @@ void qi_flush_piotlb(struct intel_iommu *iommu, u16 did, u32 pasid, u64 addr, /* PASID-based device IOTLB Invalidate */ void qi_flush_dev_iotlb_pasid(struct intel_iommu *iommu, u16 sid, u16 pfsid, - u32 pasid, u16 qdep, u64 addr, - unsigned int size_order, u64 granu) + u32 pasid, u16 qdep, u64 addr, unsigned int size_order) { unsigned long mask = 1UL << (VTD_PAGE_SHIFT + size_order - 1); struct qi_desc desc = {.qw1 = 0, .qw2 = 0, .qw3 = 0}; @@ -1446,7 +1445,6 @@ void qi_flush_dev_iotlb_pasid(struct intel_iommu *iommu, u16 sid, u16 pfsid, desc.qw0 = QI_DEV_EIOTLB_PASID(pasid) | QI_DEV_EIOTLB_SID(sid) | QI_DEV_EIOTLB_QDEP(qdep) | QI_DEIOTLB_TYPE | QI_DEV_IOTLB_PFSID(pfsid); - desc.qw1 = QI_DEV_EIOTLB_GLOB(granu); /* * If S bit is 0, we only flush a single page. If S bit is set, diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 9129663a7406..96340da57075 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -5466,7 +5466,7 @@ intel_iommu_sva_invalidate(struct iommu_domain *domain, struct device *dev, info->pfsid, pasid, info->ats_qdep, inv_info->addr_info.addr, - size, granu); + size); break; case IOMMU_CACHE_INV_TYPE_DEV_IOTLB: if (info->ats_enabled) @@ -5474,7 +5474,7 @@ intel_iommu_sva_invalidate(struct iommu_domain *domain, struct device *dev, info->pfsid, pasid, info->ats_qdep, inv_info->addr_info.addr, - size, granu); + size); else pr_warn_ratelimited("Passdown device IOTLB flush w/o ATS!\n"); break; diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index 729386ca8122..9a6614880773 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -380,7 +380,6 @@ enum { #define QI_DEV_EIOTLB_ADDR(a) ((u64)(a) & VTD_PAGE_MASK) #define QI_DEV_EIOTLB_SIZE (((u64)1) << 11) -#define QI_DEV_EIOTLB_GLOB(g) ((u64)(g) & 0x1) #define QI_DEV_EIOTLB_PASID(p) ((u64)((p) & 0xfffff) << 32) #define QI_DEV_EIOTLB_SID(sid) ((u64)((sid) & 0xffff) << 16) #define QI_DEV_EIOTLB_QDEP(qd) ((u64)((qd) & 0x1f) << 4) @@ -704,7 +703,7 @@ void qi_flush_piotlb(struct intel_iommu *iommu, u16 did, u32 pasid, u64 addr, void qi_flush_dev_iotlb_pasid(struct intel_iommu *iommu, u16 sid, u16 pfsid, u32 pasid, u16 qdep, u64 addr, - unsigned int size_order, u64 granu); + unsigned int size_order); void qi_flush_pasid_cache(struct intel_iommu *iommu, u16 did, u64 granu, int pasid); -- 2.7.4 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu