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=-24.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,URIBL_BLOCKED, 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 91BACC07E95 for ; Sat, 10 Jul 2021 23:56:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7A7CE611B0 for ; Sat, 10 Jul 2021 23:56:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234274AbhGJX6v (ORCPT ); Sat, 10 Jul 2021 19:58:51 -0400 Received: from mail.kernel.org ([198.145.29.99]:41100 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234290AbhGJX5k (ORCPT ); Sat, 10 Jul 2021 19:57:40 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 8992B61362; Sat, 10 Jul 2021 23:52:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1625961166; bh=ofUSPjF/yzLP/MLlyjcF+HuRo4cIJ3w1XQeSscxrtvo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Kx/2SHXlotvtrRWjdOlBstlbKXMPzdIwEl/ft8CujjXetg2capuZSZ8HYs0qOKZtT zlZk2FOdftywOL+jkWSvIawDZG72Ueb4lvK3sJ+POJ7HUGbAhvy+rq0ADw6i/t6Srh NOwTsJW/TzOGuu8Yyuz3IT9H6UBtUHj0DunlLBcYVkuV1RnT+UG5/1YK24PaA0Lr0C VSHVROfFmaOXV9+eF8myTwhQJzZOGWrtJhgafnR3f5yc+5mRwHyTpGOMqMzNdLb+rT XZnB9jOqdH86zDQX8nOUJpJAuBQY3fGozxnC+DXtn1ZAm8pMxL8kLiuZTY2a5YyUHu ZvoA0BpDWHX1A== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Nick Desaulniers , Jian Cai , Russell King , Sasha Levin , linux-arm-kernel@lists.infradead.org, clang-built-linux@googlegroups.com Subject: [PATCH AUTOSEL 4.9 04/16] ARM: 9087/1: kprobes: test-thumb: fix for LLVM_IAS=1 Date: Sat, 10 Jul 2021 19:52:28 -0400 Message-Id: <20210710235240.3222618-4-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210710235240.3222618-1-sashal@kernel.org> References: <20210710235240.3222618-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Nick Desaulniers [ Upstream commit 8b95a7d90ce8160ac5cffd5bace6e2eba01a871e ] There's a few instructions that GAS infers operands but Clang doesn't; from what I can tell the Arm ARM doesn't say these are optional. F5.1.257 TBB, TBH T1 Halfword variant F5.1.238 STREXD T1 variant F5.1.84 LDREXD T1 variant Link: https://github.com/ClangBuiltLinux/linux/issues/1309 Signed-off-by: Nick Desaulniers Reviewed-by: Jian Cai Signed-off-by: Russell King Signed-off-by: Sasha Levin --- arch/arm/probes/kprobes/test-thumb.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/arm/probes/kprobes/test-thumb.c b/arch/arm/probes/kprobes/test-thumb.c index b683b4517458..4254391f3906 100644 --- a/arch/arm/probes/kprobes/test-thumb.c +++ b/arch/arm/probes/kprobes/test-thumb.c @@ -444,21 +444,21 @@ void kprobe_thumb32_test_cases(void) "3: mvn r0, r0 \n\t" "2: nop \n\t") - TEST_RX("tbh [pc, r",7, (9f-(1f+4))>>1,"]", + TEST_RX("tbh [pc, r",7, (9f-(1f+4))>>1,", lsl #1]", "9: \n\t" ".short (2f-1b-4)>>1 \n\t" ".short (3f-1b-4)>>1 \n\t" "3: mvn r0, r0 \n\t" "2: nop \n\t") - TEST_RX("tbh [pc, r",12, ((9f-(1f+4))>>1)+1,"]", + TEST_RX("tbh [pc, r",12, ((9f-(1f+4))>>1)+1,", lsl #1]", "9: \n\t" ".short (2f-1b-4)>>1 \n\t" ".short (3f-1b-4)>>1 \n\t" "3: mvn r0, r0 \n\t" "2: nop \n\t") - TEST_RRX("tbh [r",1,9f, ", r",14,1,"]", + TEST_RRX("tbh [r",1,9f, ", r",14,1,", lsl #1]", "9: \n\t" ".short (2f-1b-4)>>1 \n\t" ".short (3f-1b-4)>>1 \n\t" @@ -471,10 +471,10 @@ void kprobe_thumb32_test_cases(void) TEST_UNSUPPORTED("strexb r0, r1, [r2]") TEST_UNSUPPORTED("strexh r0, r1, [r2]") - TEST_UNSUPPORTED("strexd r0, r1, [r2]") + TEST_UNSUPPORTED("strexd r0, r1, r2, [r2]") TEST_UNSUPPORTED("ldrexb r0, [r1]") TEST_UNSUPPORTED("ldrexh r0, [r1]") - TEST_UNSUPPORTED("ldrexd r0, [r1]") + TEST_UNSUPPORTED("ldrexd r0, r1, [r1]") TEST_GROUP("Data-processing (shifted register) and (modified immediate)") -- 2.30.2 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=-22.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 A0C7BC07E95 for ; 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h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Kx/2SHXlotvtrRWjdOlBstlbKXMPzdIwEl/ft8CujjXetg2capuZSZ8HYs0qOKZtT zlZk2FOdftywOL+jkWSvIawDZG72Ueb4lvK3sJ+POJ7HUGbAhvy+rq0ADw6i/t6Srh NOwTsJW/TzOGuu8Yyuz3IT9H6UBtUHj0DunlLBcYVkuV1RnT+UG5/1YK24PaA0Lr0C VSHVROfFmaOXV9+eF8myTwhQJzZOGWrtJhgafnR3f5yc+5mRwHyTpGOMqMzNdLb+rT XZnB9jOqdH86zDQX8nOUJpJAuBQY3fGozxnC+DXtn1ZAm8pMxL8kLiuZTY2a5YyUHu ZvoA0BpDWHX1A== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Nick Desaulniers , Jian Cai , Russell King , Sasha Levin , linux-arm-kernel@lists.infradead.org, clang-built-linux@googlegroups.com Subject: [PATCH AUTOSEL 4.9 04/16] ARM: 9087/1: kprobes: test-thumb: fix for LLVM_IAS=1 Date: Sat, 10 Jul 2021 19:52:28 -0400 Message-Id: <20210710235240.3222618-4-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210710235240.3222618-1-sashal@kernel.org> References: <20210710235240.3222618-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210710_165246_861321_FED07A9C X-CRM114-Status: UNSURE ( 9.49 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 From: Nick Desaulniers [ Upstream commit 8b95a7d90ce8160ac5cffd5bace6e2eba01a871e ] There's a few instructions that GAS infers operands but Clang doesn't; from what I can tell the Arm ARM doesn't say these are optional. F5.1.257 TBB, TBH T1 Halfword variant F5.1.238 STREXD T1 variant F5.1.84 LDREXD T1 variant Link: https://github.com/ClangBuiltLinux/linux/issues/1309 Signed-off-by: Nick Desaulniers Reviewed-by: Jian Cai Signed-off-by: Russell King Signed-off-by: Sasha Levin --- arch/arm/probes/kprobes/test-thumb.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/arm/probes/kprobes/test-thumb.c b/arch/arm/probes/kprobes/test-thumb.c index b683b4517458..4254391f3906 100644 --- a/arch/arm/probes/kprobes/test-thumb.c +++ b/arch/arm/probes/kprobes/test-thumb.c @@ -444,21 +444,21 @@ void kprobe_thumb32_test_cases(void) "3: mvn r0, r0 \n\t" "2: nop \n\t") - TEST_RX("tbh [pc, r",7, (9f-(1f+4))>>1,"]", + TEST_RX("tbh [pc, r",7, (9f-(1f+4))>>1,", lsl #1]", "9: \n\t" ".short (2f-1b-4)>>1 \n\t" ".short (3f-1b-4)>>1 \n\t" "3: mvn r0, r0 \n\t" "2: nop \n\t") - TEST_RX("tbh [pc, r",12, ((9f-(1f+4))>>1)+1,"]", + TEST_RX("tbh [pc, r",12, ((9f-(1f+4))>>1)+1,", lsl #1]", "9: \n\t" ".short (2f-1b-4)>>1 \n\t" ".short (3f-1b-4)>>1 \n\t" "3: mvn r0, r0 \n\t" "2: nop \n\t") - TEST_RRX("tbh [r",1,9f, ", r",14,1,"]", + TEST_RRX("tbh [r",1,9f, ", r",14,1,", lsl #1]", "9: \n\t" ".short (2f-1b-4)>>1 \n\t" ".short (3f-1b-4)>>1 \n\t" @@ -471,10 +471,10 @@ void kprobe_thumb32_test_cases(void) TEST_UNSUPPORTED("strexb r0, r1, [r2]") TEST_UNSUPPORTED("strexh r0, r1, [r2]") - TEST_UNSUPPORTED("strexd r0, r1, [r2]") + TEST_UNSUPPORTED("strexd r0, r1, r2, [r2]") TEST_UNSUPPORTED("ldrexb r0, [r1]") TEST_UNSUPPORTED("ldrexh r0, [r1]") - TEST_UNSUPPORTED("ldrexd r0, [r1]") + TEST_UNSUPPORTED("ldrexd r0, r1, [r1]") TEST_GROUP("Data-processing (shifted register) and (modified immediate)") -- 2.30.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel