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=-15.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,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 1D9F8C3A589 for ; Tue, 20 Aug 2019 19:28:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E763C2332B for ; Tue, 20 Aug 2019 19:28:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566329296; bh=F6989Vhn0ATrd8ORGVzXGH8NeAoo/5YxJg/OnBa3EDQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=YL3/gDVOz2yYXU9V9tai9AO7po77+GE4tXDRVHt6hvkcxc3SKHMNsxWJ9NM2jR87t YTVbiT75jrww+xwIesUxqTgLIJTFav611F35TO6GuhGql9h8Btd7yW6LTEaVmx9VSk dRMN5h5wtdl+DsE9NzWoHUgJqcgmN/CjWZ64iDyg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730817AbfHTT2P (ORCPT ); Tue, 20 Aug 2019 15:28:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:40928 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730795AbfHTT2M (ORCPT ); Tue, 20 Aug 2019 15:28:12 -0400 Received: from quaco.ghostprotocols.net (177.206.236.100.dynamic.adsl.gvt.net.br [177.206.236.100]) (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 4B727233A1; Tue, 20 Aug 2019 19:28:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566329291; bh=F6989Vhn0ATrd8ORGVzXGH8NeAoo/5YxJg/OnBa3EDQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=COPE6r9+BpMPuPw9uDRdj9fRqxCrXDQcgfckNlS0ynJVuJh8Wvo4lVeh0FjHAiZU6 iW+swrdmF7EP/6QfvaArdoHX9AtgvG520NhsYL4PJ97UNQVM/235LDO3UXNLWU0SZH EYvRZkxyrHj7T/ncnhUH1sVRynTRgzRbuGHhbcMg= From: Arnaldo Carvalho de Melo To: Ingo Molnar , Thomas Gleixner Cc: Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Arnaldo Carvalho de Melo , Adrian Hunter , Josh Poimboeuf Subject: [PATCH 05/17] tools arch x86: Sync asm/cpufeatures.h with the with the kernel Date: Tue, 20 Aug 2019 16:27:21 -0300 Message-Id: <20190820192733.19180-6-acme@kernel.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190820192733.19180-1-acme@kernel.org> References: <20190820192733.19180-1-acme@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnaldo Carvalho de Melo To pick up the changes in: f36cf386e3fe ("x86/speculation/swapgs: Exclude ATOMs from speculation through SWAPGS") 18ec54fdd6d1 ("x86/speculation: Prepare entry code for Spectre v1 swapgs mitigations") That don't affect anything in tools/. This silences this perf build warning: Warning: Kernel ABI header at 'tools/arch/x86/include/asm/cpufeatures.h' differs from latest version at 'arch/x86/include/asm/cpufeatures.h' diff -u tools/arch/x86/include/asm/cpufeatures.h arch/x86/include/asm/cpufeatures.h Cc: Adrian Hunter Cc: Jiri Olsa Cc: Josh Poimboeuf Cc: Namhyung Kim Cc: Thomas Gleixner Link: https://lkml.kernel.org/n/tip-860dq1qie2cpnfghlpcnxrzr@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/arch/x86/include/asm/cpufeatures.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h index 998c2cc08363..e880f2408e29 100644 --- a/tools/arch/x86/include/asm/cpufeatures.h +++ b/tools/arch/x86/include/asm/cpufeatures.h @@ -281,6 +281,8 @@ #define X86_FEATURE_CQM_OCCUP_LLC (11*32+ 1) /* LLC occupancy monitoring */ #define X86_FEATURE_CQM_MBM_TOTAL (11*32+ 2) /* LLC Total MBM monitoring */ #define X86_FEATURE_CQM_MBM_LOCAL (11*32+ 3) /* LLC Local MBM monitoring */ +#define X86_FEATURE_FENCE_SWAPGS_USER (11*32+ 4) /* "" LFENCE in user entry SWAPGS path */ +#define X86_FEATURE_FENCE_SWAPGS_KERNEL (11*32+ 5) /* "" LFENCE in kernel entry SWAPGS path */ /* Intel-defined CPU features, CPUID level 0x00000007:1 (EAX), word 12 */ #define X86_FEATURE_AVX512_BF16 (12*32+ 5) /* AVX512 BFLOAT16 instructions */ @@ -394,5 +396,6 @@ #define X86_BUG_L1TF X86_BUG(18) /* CPU is affected by L1 Terminal Fault */ #define X86_BUG_MDS X86_BUG(19) /* CPU is affected by Microarchitectural data sampling */ #define X86_BUG_MSBDS_ONLY X86_BUG(20) /* CPU is only affected by the MSDBS variant of BUG_MDS */ +#define X86_BUG_SWAPGS X86_BUG(21) /* CPU is affected by speculation through SWAPGS */ #endif /* _ASM_X86_CPUFEATURES_H */ -- 2.21.0