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=-12.8 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 41851C433E2 for ; Thu, 3 Sep 2020 20:33:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2078420722 for ; Thu, 3 Sep 2020 20:33:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=google.com header.i=@google.com header.b="foQd1ccG" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729626AbgICUdP (ORCPT ); Thu, 3 Sep 2020 16:33:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35526 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729577AbgICUc4 (ORCPT ); Thu, 3 Sep 2020 16:32:56 -0400 Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5AC71C061A0B for ; Thu, 3 Sep 2020 13:31:41 -0700 (PDT) Received: by mail-yb1-xb49.google.com with SMTP id q2so4058913ybo.5 for ; Thu, 03 Sep 2020 13:31:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:in-reply-to:message-id:mime-version:references:subject :from:to:cc; bh=gZC6Tdrs+v21YOKu6+arkvfjaZ3DhZrnypdcQEca1D0=; b=foQd1ccGGkpo+boEYd5oWFvOEqUFsLOsw7HcQjk7CIRbm5LCTNdOl5wa0EML7/VvYr hSLaVdQouhjHuUbPo9f+4M/xtC0IJ15IspdRTNtqyRPgMX042InznCYV0QaqUuGWaZhX yr7qh5/zqONdjl6THb/gM+tHALShdMZci7V3798taH3nzPLYknSe4WOZdF55ISWlVC3u oLyB9I0hC5kzOIAog1H5BSrk+Esklfb706f6Xf7yzVXsjl9ZpU6T7CFpRH7UhCjFZzfF BO8x4gbp7vwKwvsRhpfOm93Ook2I3FtazoTsJN46AzCHKk4H0tMI+BnAuZN4NELK8Mrk NY9Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=gZC6Tdrs+v21YOKu6+arkvfjaZ3DhZrnypdcQEca1D0=; b=aIDuuRibbxn7d9/99vAniUwqDL/vkHjLVMnB2CjZPVOa0c85slZvQANaA9kdoYoIMW y5+6UXU9zmUqLeHycF1z0HGNhc5aH0zT6Jco5PQUdPApGloETiDPcDnmJQXYw//EIfXR C3Yd1w3xBN5SSFxQR+La+F/cHTFYz60GgUET4MAmVR8nsrP/tO/CRHkGDj/ld5yRnY7g hPvw9Vt1FW6vHErT0x0bT1Sye8ie1j1s9WmOHyI8rhZfENOslhQGb9CGucD5L/gi4VNL WRqMoBWWxOqXRFuAaP5S2D3r3rHAmt426kRCWCM68N8shVWpe7PTheTGEMbM3pTTMZ9B j7NQ== X-Gm-Message-State: AOAM533WFib5lG1DUdLYTiTt6D4NcaF1hewYEqtMLX7pvkwjiiG6A1kL 1r7xitVnG1e7AKDLJdYQ8/Phhnsfcx+WfjmfwTA= X-Google-Smtp-Source: ABdhPJyXSwgng3rbQFnr3rvYfakxH4HxONln41kDPV0y/dTw4tzhlXUtl0E/eHCkBgnTPRrKKknIT40to5VxsCjgMHM= X-Received: from samitolvanen1.mtv.corp.google.com ([2620:15c:201:2:f693:9fff:fef4:1b6d]) (user=samitolvanen job=sendgmr) by 2002:a25:d84e:: with SMTP id p75mr5687011ybg.94.1599165100560; Thu, 03 Sep 2020 13:31:40 -0700 (PDT) Date: Thu, 3 Sep 2020 13:30:47 -0700 In-Reply-To: <20200903203053.3411268-1-samitolvanen@google.com> Message-Id: <20200903203053.3411268-23-samitolvanen@google.com> Mime-Version: 1.0 References: <20200624203200.78870-1-samitolvanen@google.com> <20200903203053.3411268-1-samitolvanen@google.com> X-Mailer: git-send-email 2.28.0.526.ge36021eeef-goog Subject: [PATCH v2 22/28] arm64: export CC_USING_PATCHABLE_FUNCTION_ENTRY From: Sami Tolvanen To: Masahiro Yamada , Will Deacon Cc: Peter Zijlstra , Steven Rostedt , Greg Kroah-Hartman , "Paul E. McKenney" , Kees Cook , Nick Desaulniers , clang-built-linux@googlegroups.com, kernel-hardening@lists.openwall.com, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, x86@kernel.org, Sami Tolvanen Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since arm64 does not use -pg in CC_FLAGS_FTRACE with DYNAMIC_FTRACE_WITH_REGS, skip running recordmcount by exporting CC_USING_PATCHABLE_FUNCTION_ENTRY. Signed-off-by: Sami Tolvanen --- arch/arm64/Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 130569f90c54..eeaf3c2e0971 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -127,6 +127,7 @@ endif ifeq ($(CONFIG_DYNAMIC_FTRACE_WITH_REGS),y) KBUILD_CPPFLAGS += -DCC_USING_PATCHABLE_FUNCTION_ENTRY CC_FLAGS_FTRACE := -fpatchable-function-entry=2 + export CC_USING_PATCHABLE_FUNCTION_ENTRY := 1 endif # Default value -- 2.28.0.402.g5ffc5be6b7-goog 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=-12.8 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,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 4F12DC2D0A6 for ; 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Thu, 03 Sep 2020 13:31:40 -0700 (PDT) Date: Thu, 3 Sep 2020 13:30:47 -0700 In-Reply-To: <20200903203053.3411268-1-samitolvanen@google.com> Message-Id: <20200903203053.3411268-23-samitolvanen@google.com> Mime-Version: 1.0 References: <20200624203200.78870-1-samitolvanen@google.com> <20200903203053.3411268-1-samitolvanen@google.com> X-Mailer: git-send-email 2.28.0.526.ge36021eeef-goog Subject: [PATCH v2 22/28] arm64: export CC_USING_PATCHABLE_FUNCTION_ENTRY From: Sami Tolvanen To: Masahiro Yamada , Will Deacon X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200903_213143_149620_7B5D6577 X-CRM114-Status: GOOD ( 10.58 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, x86@kernel.org, Kees Cook , "Paul E. McKenney" , kernel-hardening@lists.openwall.com, Peter Zijlstra , Greg Kroah-Hartman , linux-kbuild@vger.kernel.org, Nick Desaulniers , linux-kernel@vger.kernel.org, Steven Rostedt , clang-built-linux@googlegroups.com, Sami Tolvanen , linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Since arm64 does not use -pg in CC_FLAGS_FTRACE with DYNAMIC_FTRACE_WITH_REGS, skip running recordmcount by exporting CC_USING_PATCHABLE_FUNCTION_ENTRY. Signed-off-by: Sami Tolvanen --- arch/arm64/Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 130569f90c54..eeaf3c2e0971 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -127,6 +127,7 @@ endif ifeq ($(CONFIG_DYNAMIC_FTRACE_WITH_REGS),y) KBUILD_CPPFLAGS += -DCC_USING_PATCHABLE_FUNCTION_ENTRY CC_FLAGS_FTRACE := -fpatchable-function-entry=2 + export CC_USING_PATCHABLE_FUNCTION_ENTRY := 1 endif # Default value -- 2.28.0.402.g5ffc5be6b7-goog _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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=-12.8 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 81BDAC2D0E1 for ; Thu, 3 Sep 2020 20:35:53 +0000 (UTC) Received: from mother.openwall.net (mother.openwall.net [195.42.179.200]) by mail.kernel.org (Postfix) with SMTP id D4E8420678 for ; Thu, 3 Sep 2020 20:35:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="foQd1ccG" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D4E8420678 Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kernel-hardening-return-19741-kernel-hardening=archiver.kernel.org@lists.openwall.com Received: (qmail 25970 invoked by uid 550); 3 Sep 2020 20:31:53 -0000 Mailing-List: contact kernel-hardening-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Received: (qmail 25871 invoked from network); 3 Sep 2020 20:31:52 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:in-reply-to:message-id:mime-version:references:subject :from:to:cc; bh=gZC6Tdrs+v21YOKu6+arkvfjaZ3DhZrnypdcQEca1D0=; b=foQd1ccGGkpo+boEYd5oWFvOEqUFsLOsw7HcQjk7CIRbm5LCTNdOl5wa0EML7/VvYr hSLaVdQouhjHuUbPo9f+4M/xtC0IJ15IspdRTNtqyRPgMX042InznCYV0QaqUuGWaZhX yr7qh5/zqONdjl6THb/gM+tHALShdMZci7V3798taH3nzPLYknSe4WOZdF55ISWlVC3u oLyB9I0hC5kzOIAog1H5BSrk+Esklfb706f6Xf7yzVXsjl9ZpU6T7CFpRH7UhCjFZzfF BO8x4gbp7vwKwvsRhpfOm93Ook2I3FtazoTsJN46AzCHKk4H0tMI+BnAuZN4NELK8Mrk NY9Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=gZC6Tdrs+v21YOKu6+arkvfjaZ3DhZrnypdcQEca1D0=; b=o5GRCfNpl/oJHB5if3KRNQaqezNlZpySyRO+ymmhFgd+8JM/+iAb8nBOSy9kf+WhnW Zq4Dqmzv8GvM/p2uSV7NaHScUicWjCs+L0rFws3GGFrwBzKqOXYjRKevEH3V6vLu1dVD I1FxDnHNcqWKbNlfmA7NW1Qtgr99UaGsoqcsJkdALIENbIRa8T15dmfQzFW55dd/Kjl/ r67gsPt2rZgeHeeHzesfyqBqI5ZwuhjBLQEeWDI/hdTe6I8xUoT7gBrwnc9gNBIpl/1o PGn6HEsd8uBMnjbwAlx/COvsjcLKSazLggHJ/krs7RRY9LP+6S+z1pFhCjPvEeuMfIei fU5g== X-Gm-Message-State: AOAM532SZY+lygd4C6UEhw7dc/j+TOmLFy1gWsH7VymgUXDd+QdBq6cZ corQdEUE3YRQe7QgZDKSuzkdLnq5rfb4W6taVr8= X-Google-Smtp-Source: ABdhPJyXSwgng3rbQFnr3rvYfakxH4HxONln41kDPV0y/dTw4tzhlXUtl0E/eHCkBgnTPRrKKknIT40to5VxsCjgMHM= Sender: "samitolvanen via sendgmr" X-Received: from samitolvanen1.mtv.corp.google.com ([2620:15c:201:2:f693:9fff:fef4:1b6d]) (user=samitolvanen job=sendgmr) by 2002:a25:d84e:: with SMTP id p75mr5687011ybg.94.1599165100560; Thu, 03 Sep 2020 13:31:40 -0700 (PDT) Date: Thu, 3 Sep 2020 13:30:47 -0700 In-Reply-To: <20200903203053.3411268-1-samitolvanen@google.com> Message-Id: <20200903203053.3411268-23-samitolvanen@google.com> Mime-Version: 1.0 References: <20200624203200.78870-1-samitolvanen@google.com> <20200903203053.3411268-1-samitolvanen@google.com> X-Mailer: git-send-email 2.28.0.526.ge36021eeef-goog Subject: [PATCH v2 22/28] arm64: export CC_USING_PATCHABLE_FUNCTION_ENTRY From: Sami Tolvanen To: Masahiro Yamada , Will Deacon Cc: Peter Zijlstra , Steven Rostedt , Greg Kroah-Hartman , "Paul E. McKenney" , Kees Cook , Nick Desaulniers , clang-built-linux@googlegroups.com, kernel-hardening@lists.openwall.com, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, x86@kernel.org, Sami Tolvanen Content-Type: text/plain; charset="UTF-8" Since arm64 does not use -pg in CC_FLAGS_FTRACE with DYNAMIC_FTRACE_WITH_REGS, skip running recordmcount by exporting CC_USING_PATCHABLE_FUNCTION_ENTRY. Signed-off-by: Sami Tolvanen --- arch/arm64/Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 130569f90c54..eeaf3c2e0971 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -127,6 +127,7 @@ endif ifeq ($(CONFIG_DYNAMIC_FTRACE_WITH_REGS),y) KBUILD_CPPFLAGS += -DCC_USING_PATCHABLE_FUNCTION_ENTRY CC_FLAGS_FTRACE := -fpatchable-function-entry=2 + export CC_USING_PATCHABLE_FUNCTION_ENTRY := 1 endif # Default value -- 2.28.0.402.g5ffc5be6b7-goog