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 65826C11F66 for ; Sat, 10 Jul 2021 23:54:05 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 36737610A2 for ; Sat, 10 Jul 2021 23:54:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 36737610A2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=R6A51Jq7r+nMvzXjDfK+zLegazMmUKB3ZOcB2LVqGgo=; b=j1wK72XCZxKazq Ys7bplRZPacYwLU6sN9UYtUcQ784xawUOMYv4coOZsNWppe89sCbHphlC2MRJn/d5DRIIc6xA+uJn yOfv1Sr1Su0mecNUBfC8Jqerd2rJGw+IJlNa+MzsFS/IEOx/dM/C6/rdABSx0eOaXW+44RZG9YN1p IxPu28GtfG/r4Txi1lrOZTpLIjybwyph76LPH3pYNtpbjvIxcmGiuVNgbmivhXIU4D7ZolY6z1E6A rPWjFi+GJascLumY2WD5+9PcIiQkmEEa95ljCRiFV7oSmaqNx22KM6+9fe9jwOjc7KLf5bAxTstSC j8OLpa3mqjj559CuzWSQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m2Mlv-004JGC-ST; Sat, 10 Jul 2021 23:52:36 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m2Mkf-004IOU-3i for linux-arm-kernel@lists.infradead.org; Sat, 10 Jul 2021 23:51:19 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id C60ED6140F; Sat, 10 Jul 2021 23:51:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1625961076; bh=NVlw8FdD1InjhL9vfc52dDxWF+C4FWMDMsiClR8WO7w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=C36lD9hKUrZtrwhT7ozPmb5mbQwi263INjMpwLvXYeoLcYNmRFeT6dFEazrylBC9O RDZ9BLzohwGTjB9f2fCJRCYL0l/3ldcna9tc58TGOcSsoqUDEBokcsFlB32H1dfy6z 83phU+D/8KnXBt5lzLLB5lX9BLLOaR3+dd3wbIV6BACzWGuvhMGyPbgFKsZNTbqA+X Da1BDtuVoHMC9RUfnOfq+nI9oTgRlOcD+ZaD3gmlh3khRV99xySZDKYA7Hs4hX8sgt YungThEVtuLZCI76rriUqQsJFM3us7ojWCRs+lcd5qHnHVynQymh/uVmakugwTi4xl cHGlrZ9gd+ILw== 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 5.4 07/28] ARM: 9087/1: kprobes: test-thumb: fix for LLVM_IAS=1 Date: Sat, 10 Jul 2021 19:50:46 -0400 Message-Id: <20210710235107.3221840-7-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210710235107.3221840-1-sashal@kernel.org> References: <20210710235107.3221840-1-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_165117_214200_FDFE78DF 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 456c181a7bfe..4e11f0b760f8 100644 --- a/arch/arm/probes/kprobes/test-thumb.c +++ b/arch/arm/probes/kprobes/test-thumb.c @@ -441,21 +441,21 @@ 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" @@ -468,10 +468,10 @@ 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