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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 E4F3EC10DCE for ; Tue, 24 Mar 2020 08:51:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B4D3C20870 for ; Tue, 24 Mar 2020 08:51:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585039863; bh=tamNtwnC+yOYL9Yj1QScIVBjshx39K9c/wgSFqiu+eU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=bYd1guljQWn9DPhgJ5ONs4SHg+sbON1/lpPgT9oU+0feTKvRyaiXwmP9Kt0P9TK4h ECblygkCkY+ffdCQw1KQw5wEzxD6vcJHrutoamzvLZf4M9+L5M1OrYUbUJ8WahpIqX NjWDueF6nXrSbPrW9PXeqHISy5lCUB1yYYIWhbCc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726524AbgCXIvD (ORCPT ); Tue, 24 Mar 2020 04:51:03 -0400 Received: from conuserg-09.nifty.com ([210.131.2.76]:16890 "EHLO conuserg-09.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727119AbgCXIvC (ORCPT ); Tue, 24 Mar 2020 04:51:02 -0400 Received: from pug.e01.socionext.com (p14092-ipngnfx01kyoto.kyoto.ocn.ne.jp [153.142.97.92]) (authenticated) by conuserg-09.nifty.com with ESMTP id 02O8mgsb011219; Tue, 24 Mar 2020 17:48:49 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-09.nifty.com 02O8mgsb011219 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1585039729; bh=0iYh3JlnuBFF7Uur9DV4v9IZOkYzn33VL647mADyAyw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qhHw2Kmx5u5yCMsCIZagqpsLAvHsuAuPlfCvUABn6OKBgECvqgp4x2KfLYfPrzomY QQcjycJMi090EaUNh0LKu4vx9HeBRhd6OPUXS9Kcc6P9wIN1EXYLG89SXNh/WvVXC6 2kq/ZmmZpptrAkQYvUHU2+5jJ0mWO/cDdSmIByBOpNhHOSBXoZP9R8MED3vCANawsX D/nNPFh3hgfkxn19efZghZvAtxdgf8d6lTdVs5eMqnj4vqe3PKCuhCJBQqkgLTA5K0 9vVJURmJS4jQou1eBEcgVEW8VJ+eQivAzdMqjfMmybRa9RWm8oH6v9x/eMVpGigKtR 5re+JcLbYI2ng== X-Nifty-SrcIP: [153.142.97.92] From: Masahiro Yamada To: linux-kernel@vger.kernel.org Cc: "David S . Miller" , Linus Torvalds , Kees Cook , clang-built-linux@googlegroups.com, Herbert Xu , linux-crypto@vger.kernel.org, Ingo Molnar , Thomas Gleixner , Borislav Petkov , Peter Zijlstra , "H . Peter Anvin" , x86@kernel.org, linux-kbuild@vger.kernel.org, Masahiro Yamada Subject: [PATCH 04/16] x86: remove unneeded (CONFIG_AS_)CFI_SIGNAL_FRAME Date: Tue, 24 Mar 2020 17:48:09 +0900 Message-Id: <20200324084821.29944-5-masahiroy@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200324084821.29944-1-masahiroy@kernel.org> References: <20200324084821.29944-1-masahiroy@kernel.org> Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Commit 131484c8da97 ("x86/debug: Remove perpetually broken, unmaintainable dwarf annotations") removes all the users of CFI_SIGNAL_FRAME. Remove the CFI_SIGNAL_FRAME and CONFIG_AS_CFI_SIGNAL_FRAME. Signed-off-by: Masahiro Yamada Acked-by: Jason A. Donenfeld --- arch/x86/Makefile | 6 ++---- arch/x86/include/asm/dwarf2.h | 6 ------ 2 files changed, 2 insertions(+), 10 deletions(-) diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 72f8f744ebd7..dd275008fc59 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -177,8 +177,6 @@ ifeq ($(ACCUMULATE_OUTGOING_ARGS), 1) KBUILD_CFLAGS += $(call cc-option,-maccumulate-outgoing-args,) endif -# is .cfi_signal_frame supported too? -cfi-sigframe := $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONFIG_AS_CFI_SIGNAL_FRAME=1) cfi-sections := $(call as-instr,.cfi_sections .debug_frame,-DCONFIG_AS_CFI_SECTIONS=1) # does binutils support specific instructions? @@ -190,8 +188,8 @@ sha1_ni_instr :=$(call as-instr,sha1msg1 %xmm0$(comma)%xmm1,-DCONFIG_AS_SHA1_NI= sha256_ni_instr :=$(call as-instr,sha256msg1 %xmm0$(comma)%xmm1,-DCONFIG_AS_SHA256_NI=1) adx_instr := $(call as-instr,adox %r10$(comma)%r10,-DCONFIG_AS_ADX=1) -KBUILD_AFLAGS += $(cfi-sigframe) $(cfi-sections) $(asinstr) $(avx_instr) $(avx2_instr) $(avx512_instr) $(sha1_ni_instr) $(sha256_ni_instr) $(adx_instr) -KBUILD_CFLAGS += $(cfi-sigframe) $(cfi-sections) $(asinstr) $(avx_instr) $(avx2_instr) $(avx512_instr) $(sha1_ni_instr) $(sha256_ni_instr) $(adx_instr) +KBUILD_AFLAGS += $(cfi-sections) $(asinstr) $(avx_instr) $(avx2_instr) $(avx512_instr) $(sha1_ni_instr) $(sha256_ni_instr) $(adx_instr) +KBUILD_CFLAGS += $(cfi-sections) $(asinstr) $(avx_instr) $(avx2_instr) $(avx512_instr) $(sha1_ni_instr) $(sha256_ni_instr) $(adx_instr) KBUILD_LDFLAGS := -m elf_$(UTS_MACHINE) diff --git a/arch/x86/include/asm/dwarf2.h b/arch/x86/include/asm/dwarf2.h index 90807583cad7..f440790f09f9 100644 --- a/arch/x86/include/asm/dwarf2.h +++ b/arch/x86/include/asm/dwarf2.h @@ -21,12 +21,6 @@ #define CFI_UNDEFINED .cfi_undefined #define CFI_ESCAPE .cfi_escape -#ifdef CONFIG_AS_CFI_SIGNAL_FRAME -#define CFI_SIGNAL_FRAME .cfi_signal_frame -#else -#define CFI_SIGNAL_FRAME -#endif - #if defined(CONFIG_AS_CFI_SECTIONS) #ifndef BUILD_VDSO /* -- 2.17.1