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[23.128.96.37]) by mx.google.com with ESMTPS id lc7-20020a170902fa8700b001c5c632aea4si12952198plb.217.2023.10.10.23.52.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Oct 2023 23:52:21 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) client-ip=23.128.96.37; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=HXGIOgIY; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 946A181A3375; Tue, 10 Oct 2023 23:52:20 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229708AbjJKGwQ (ORCPT + 19 others); Wed, 11 Oct 2023 02:52:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57158 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344920AbjJKGv5 (ORCPT ); Wed, 11 Oct 2023 02:51:57 -0400 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 13591D9 for ; Tue, 10 Oct 2023 23:51:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1697007110; x=1728543110; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=/TKSJz2uqhYSu+kqp+Wq9KnZNxzR/1bl8TV8gHaytgw=; b=HXGIOgIY84TYSAaK01wSTCJBstLaSesSkQAZlvV/P11Lnzc+vuhBKHd2 ITPSjyH3IZ4br+/MNsEbNwl3SnOjSkrthUA4SyaRb0QRgUkIjozBTQ4jP hyygv6PRy3zbgV7GozOl3B774FonmgNEEPpPVvYuQ4WGVxeMlw2949Tyq eAE9FwcKiMwb2WQyooNQQYr/c5QvvAgWusXSlds2a9KsLA/Ug71v877ZU ieJDvKsoDqnuP03sohiVwr2yZxRlHZmajnVCVWUNaBzrmqltCllXqvGpf OiNvGWvGozRUqVWWlpE9GSYW4JslSGSVBduPwFM3zbV3lldpYEZX3ZX08 Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10859"; a="387436975" X-IronPort-AV: E=Sophos;i="6.03,214,1694761200"; d="scan'208";a="387436975" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Oct 2023 23:51:49 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10859"; a="824050289" X-IronPort-AV: E=Sophos;i="6.03,214,1694761200"; d="scan'208";a="824050289" Received: from sqa-gate.sh.intel.com (HELO spr-2s5.tsp.org) ([10.239.48.212]) by fmsmga004.fm.intel.com with ESMTP; 10 Oct 2023 23:51:47 -0700 From: Tina Zhang To: Jason Gunthorpe , Kevin Tian , Lu Baolu Cc: iommu@lists.linux.dev, linux-kernel@vger.kernel.org, Tina Zhang , Vasant Hegde , Jason Gunthorpe Subject: [v6 PATCH 5/5] mm: Deprecate pasid field Date: Wed, 11 Oct 2023 14:51:32 +0800 Message-Id: <20231011065132.102676-6-tina.zhang@intel.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20231011065132.102676-1-tina.zhang@intel.com> References: <20231011065132.102676-1-tina.zhang@intel.com> MIME-Version: 1.0 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Tue, 10 Oct 2023 23:52:20 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1779440960464996468 X-GMAIL-MSGID: 1779440960464996468 Drop the pasid field, as all the information needed for sva domain management has been moved to the newly added iommu_mm field. Reviewed-by: Lu Baolu Reviewed-by: Vasant Hegde Reviewed-by: Jason Gunthorpe Signed-off-by: Tina Zhang --- include/linux/mm_types.h | 1 - mm/init-mm.c | 3 --- 2 files changed, 4 deletions(-) diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 9f4efed85f74..37f049c4b059 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -883,7 +883,6 @@ struct mm_struct { struct work_struct async_put_work; #ifdef CONFIG_IOMMU_SVA - u32 pasid; struct iommu_mm_data *iommu_mm; #endif #ifdef CONFIG_KSM diff --git a/mm/init-mm.c b/mm/init-mm.c index cfd367822cdd..24c809379274 100644 --- a/mm/init-mm.c +++ b/mm/init-mm.c @@ -44,9 +44,6 @@ struct mm_struct init_mm = { #endif .user_ns = &init_user_ns, .cpu_bitmap = CPU_BITS_NONE, -#ifdef CONFIG_IOMMU_SVA - .pasid = IOMMU_PASID_INVALID, -#endif INIT_MM_CONTEXT(init_mm) };