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=-12.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED 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 B546CC43381 for ; Fri, 29 Mar 2019 14:04:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 89FC4206B6 for ; Fri, 29 Mar 2019 14:04:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729175AbfC2OEy (ORCPT ); Fri, 29 Mar 2019 10:04:54 -0400 Received: from terminus.zytor.com ([198.137.202.136]:44637 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728683AbfC2OEx (ORCPT ); Fri, 29 Mar 2019 10:04:53 -0400 Received: from terminus.zytor.com (localhost [127.0.0.1]) by terminus.zytor.com (8.15.2/8.15.2) with ESMTPS id x2TE4EvA3813375 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO); Fri, 29 Mar 2019 07:04:14 -0700 Received: (from tipbot@localhost) by terminus.zytor.com (8.15.2/8.15.2/Submit) id x2TE4D1I3813370; Fri, 29 Mar 2019 07:04:13 -0700 Date: Fri, 29 Mar 2019 07:04:13 -0700 X-Authentication-Warning: terminus.zytor.com: tipbot set sender to tipbot@zytor.com using -f From: tip-bot for Jann Horn Message-ID: Cc: mingo@kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, luto@kernel.org, sai.praneeth.prakhya@intel.com, peterz@infradead.org, bigeasy@linutronix.de, x86@kernel.org, hpa@zytor.com, mojha@codeaurora.org, dave.hansen@intel.com, jannh@google.com, tglx@linutronix.de, bp@suse.de, riel@surriel.com Reply-To: dave.hansen@intel.com, hpa@zytor.com, mojha@codeaurora.org, x86@kernel.org, jannh@google.com, tglx@linutronix.de, riel@surriel.com, bp@suse.de, mingo@kernel.org, bigeasy@linutronix.de, peterz@infradead.org, sai.praneeth.prakhya@intel.com, luto@kernel.org, mingo@redhat.com, linux-kernel@vger.kernel.org In-Reply-To: <20190328230939.15711-1-jannh@google.com> References: <20190328230939.15711-1-jannh@google.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:x86/cleanups] x86/mm/tlb: Define LOADED_MM_SWITCHING with pointer-sized number Git-Commit-ID: a72a19327b92e09dab0eb9fd2bc83466465cbffb X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: a72a19327b92e09dab0eb9fd2bc83466465cbffb Gitweb: https://git.kernel.org/tip/a72a19327b92e09dab0eb9fd2bc83466465cbffb Author: Jann Horn AuthorDate: Fri, 29 Mar 2019 00:09:39 +0100 Committer: Borislav Petkov CommitDate: Fri, 29 Mar 2019 14:55:31 +0100 x86/mm/tlb: Define LOADED_MM_SWITCHING with pointer-sized number sparse complains that LOADED_MM_SWITCHING's definition casts an int to a pointer: arch/x86/mm/tlb.c:409:17: warning: non size-preserving integer to pointer cast Use a pointer-sized integer constant instead. Signed-off-by: Jann Horn Signed-off-by: Borislav Petkov Reviewed-by: Mukesh Ojha Cc: Andy Lutomirski Cc: Dave Hansen Cc: "H. Peter Anvin" Cc: Ingo Molnar Cc: Peter Zijlstra Cc: Rik van Riel Cc: Sai Praneeth Cc: Sebastian Andrzej Siewior Cc: Thomas Gleixner Cc: x86-ml Link: https://lkml.kernel.org/r/20190328230939.15711-1-jannh@google.com --- arch/x86/include/asm/tlbflush.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/include/asm/tlbflush.h b/arch/x86/include/asm/tlbflush.h index f4204bf377fc..90926e8dd1f8 100644 --- a/arch/x86/include/asm/tlbflush.h +++ b/arch/x86/include/asm/tlbflush.h @@ -167,7 +167,7 @@ struct tlb_state { */ struct mm_struct *loaded_mm; -#define LOADED_MM_SWITCHING ((struct mm_struct *)1) +#define LOADED_MM_SWITCHING ((struct mm_struct *)1UL) /* Last user mm for optimizing IBPB */ union {