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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9BDEAC77B60 for ; Mon, 3 Apr 2023 11:11:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232164AbjDCLLN (ORCPT ); Mon, 3 Apr 2023 07:11:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33114 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231790AbjDCLLK (ORCPT ); Mon, 3 Apr 2023 07:11:10 -0400 Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4992D30FB for ; Mon, 3 Apr 2023 04:10:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1680520232; x=1712056232; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=gXsYvqw9RPVvwxej0jm0sxGMXH6vFybKsaGhd9VshZQ=; b=G4gAwzXEd+ZKEes9tXnF/B+SkN5iol76P+08bJx1Be1Kse7oHFQocFoG jVCdobYesirh3l1kp6YM6QgQ8fW1Y/yDWDItjf3hUzJEVeurUBMkRtpLR /+8zDKEot43QtSeLVxcdWjKO6hA7iWfW66v+8ogP19wqfvMRAjlFtmRRT +A7tW4I8N/5oBvdMGiIWXb6HQcmmWyEgojMBdkJTxedkjhMKj/6VS89eq OmNjW5Aw3DjesOceglH0Nj4XTzLaCvG8ZOQMrSjgf6h1huLNUn/2qGtDR +POspHj3wpqH7g61jzhEqOzZ1LS3l8IkEoNPg+Ym5K5UabYAEsEVUAsay Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10668"; a="330440419" X-IronPort-AV: E=Sophos;i="5.98,314,1673942400"; d="scan'208";a="330440419" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Apr 2023 04:10:31 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10668"; a="860164459" X-IronPort-AV: E=Sophos;i="5.98,314,1673942400"; d="scan'208";a="860164459" Received: from amomin-mobl1.ger.corp.intel.com (HELO box.shutemov.name) ([10.251.210.227]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Apr 2023 04:10:26 -0700 Received: by box.shutemov.name (Postfix, from userid 1000) id E079A10D7B3; Mon, 3 Apr 2023 14:10:23 +0300 (+03) From: "Kirill A. Shutemov" To: Dave Hansen , Andy Lutomirski , Peter Zijlstra Cc: x86@kernel.org, Kostya Serebryany , Andrey Ryabinin , Andrey Konovalov , Alexander Potapenko , Taras Madan , Dmitry Vyukov , "H . J . Lu" , Andi Kleen , Rick Edgecombe , Bharata B Rao , Jacob Pan , Ashok Raj , Linus Torvalds , linux-mm@kvack.org, linux-kernel@vger.kernel.org, "Kirill A. Shutemov" Subject: [PATCH 0/2] Couple of trivial fixes for LAM vs. SVA interaction Date: Mon, 3 Apr 2023 14:10:18 +0300 Message-Id: <20230403111020.3136-1-kirill.shutemov@linux.intel.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org - Do not allow to set FORCE_TAGGED_SVA bit for other process; - Use EINVAL instead of EINTR for LAM enabling failure due to SVA; Kirill A. Shutemov (2): x86/mm/iommu/sva: Fix error code for LAM enabling failure due to SVA x86/mm/iommu/sva: Do not allow to set FORCE_TAGGED_SVA bit from outside arch/x86/kernel/process_64.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) -- 2.39.2