From patchwork Wed Nov 30 22:56:08 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Heiko_St=C3=BCbner?= X-Patchwork-Id: 13060549 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 2535CC47088 for ; Wed, 30 Nov 2022 22:57:03 +0000 (UTC) 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=pFG/v/wis1pp8z+JB2dYfc0x/QrvyB3ORM2/6/J2oCo=; b=CHmdD9+lT2HU1e nyZ/aHFgVPp0woF9qBOS0GhmSNF5tvhs2ZwHHThlNMGsUFLplu/bjkYJPu57SUerpnmRZPnp5L/uQ CU5uoV7+CFFIf4TQloaP+eVpcUVKh7C8Pdd2mWvRVz/9mVzbeSGidUcGZd1sfsj/jGvMEzOGjC44a aklXKcLsg0fluXGW2XPZu86zgSTRtqpJVeidQKl8c7P+8Oq+Sv07K/1TZDEB6bhcuBZN9WJ6s64ez nWcL/Zn5SULD+YVq/juZGhr2daF51HBZFWUGqlGA2qxtFYbTWiqLoFho6LmoCSohiTxVI7xL9mrfS T25mtwIYXjejhO2xj5Qw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p0W0V-0032VA-Ou; Wed, 30 Nov 2022 22:56:47 +0000 Received: from gloria.sntech.de ([185.11.138.130]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1p0W0N-0032RR-QW for linux-riscv@lists.infradead.org; Wed, 30 Nov 2022 22:56:42 +0000 Received: from ip5b412258.dynamic.kabel-deutschland.de ([91.65.34.88] helo=phil.lan) by gloria.sntech.de with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1p0W0M-0005PW-0F; Wed, 30 Nov 2022 23:56:38 +0100 From: Heiko Stuebner To: linux-riscv@lists.infradead.org, palmer@dabbelt.com Cc: christoph.muellner@vrull.eu, prabhakar.csengg@gmail.com, conor@kernel.org, philipp.tomsich@vrull.eu, ajones@ventanamicro.com, heiko@sntech.de, emil.renner.berthing@canonical.com, ardb@kernel.org, linux-efi@vger.kernel.org, Heiko Stuebner , Conor Dooley Subject: [PATCH v3 08/14] RISC-V: kprobes: use central defined funct3 constants Date: Wed, 30 Nov 2022 23:56:08 +0100 Message-Id: <20221130225614.1594256-9-heiko@sntech.de> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20221130225614.1594256-1-heiko@sntech.de> References: <20221130225614.1594256-1-heiko@sntech.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221130_145639_981785_B06BF22F X-CRM114-Status: UNSURE ( 9.25 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org From: Heiko Stuebner Don't redefine values that are already available in the central header asm/insn.h . Use the values from there instead. Reviewed-by: Conor Dooley Reviewed-by: Andrew Jones Signed-off-by: Heiko Stuebner --- arch/riscv/kernel/probes/simulate-insn.c | 19 ++++++------------- 1 file changed, 6 insertions(+), 13 deletions(-) diff --git a/arch/riscv/kernel/probes/simulate-insn.c b/arch/riscv/kernel/probes/simulate-insn.c index d73e96f6ed7c..330afe9331a8 100644 --- a/arch/riscv/kernel/probes/simulate-insn.c +++ b/arch/riscv/kernel/probes/simulate-insn.c @@ -136,13 +136,6 @@ bool __kprobes simulate_auipc(u32 opcode, unsigned long addr, struct pt_regs *re #define branch_offset(opcode) \ sign_extend32((branch_imm(opcode)), 12) -#define BRANCH_BEQ 0x0 -#define BRANCH_BNE 0x1 -#define BRANCH_BLT 0x4 -#define BRANCH_BGE 0x5 -#define BRANCH_BLTU 0x6 -#define BRANCH_BGEU 0x7 - bool __kprobes simulate_branch(u32 opcode, unsigned long addr, struct pt_regs *regs) { /* @@ -169,22 +162,22 @@ bool __kprobes simulate_branch(u32 opcode, unsigned long addr, struct pt_regs *r offset_tmp = branch_offset(opcode); switch (branch_funct3(opcode)) { - case BRANCH_BEQ: + case RVG_FUNCT3_BEQ: offset = (rs1_val == rs2_val) ? offset_tmp : 4; break; - case BRANCH_BNE: + case RVG_FUNCT3_BNE: offset = (rs1_val != rs2_val) ? offset_tmp : 4; break; - case BRANCH_BLT: + case RVG_FUNCT3_BLT: offset = ((long)rs1_val < (long)rs2_val) ? offset_tmp : 4; break; - case BRANCH_BGE: + case RVG_FUNCT3_BGE: offset = ((long)rs1_val >= (long)rs2_val) ? offset_tmp : 4; break; - case BRANCH_BLTU: + case RVG_FUNCT3_BLTU: offset = (rs1_val < rs2_val) ? offset_tmp : 4; break; - case BRANCH_BGEU: + case RVG_FUNCT3_BGEU: offset = (rs1_val >= rs2_val) ? offset_tmp : 4; break; default: