From nobody Sun Apr 6 03:33:00 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1736518480832471.34515530855344; Fri, 10 Jan 2025 06:14:40 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tWFlD-0004ER-Qi; Fri, 10 Jan 2025 09:13:15 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tWBMg-0006mp-NO for qemu-devel@nongnu.org; Fri, 10 Jan 2025 04:31:42 -0500 Received: from out28-146.mail.aliyun.com ([115.124.28.146]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tWBMe-0000jS-1Y for qemu-devel@nongnu.org; Fri, 10 Jan 2025 04:31:38 -0500 Received: from DESKTOP-MLVKPO8.(mailfrom:huangborong@bosc.ac.cn fp:SMTPD_---.b.A-9Hc_1736501164 cluster:ay29) by smtp.aliyun-inc.com; Fri, 10 Jan 2025 17:26:12 +0800 From: Huang Borong To: qemu-devel@nongnu.org Cc: Huang Borong Subject: [PATCH] hw/intc/riscv_aplic: Remove redundant masking of hart_idx in riscv_aplic_msi_send() Date: Fri, 10 Jan 2025 17:25:36 +0800 Message-Id: <20250110092536.309217-1-huangborong@bosc.ac.cn> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=115.124.28.146; envelope-from=huangborong@bosc.ac.cn; helo=out28-146.mail.aliyun.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, UNPARSEABLE_RELAY=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Fri, 10 Jan 2025 09:13:13 -0500 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1736518482478019000 Content-Type: text/plain; charset="utf-8" The line "hart_idx &=3D APLIC_xMSICFGADDR_PPN_LHX_MASK(lhxw);" was removed because the same operation is performed later in the address calculation. This change improves code clarity and avoids unnecessary operations. Signed-off-by: Huang Borong --- hw/intc/riscv_aplic.c | 1 - 1 file changed, 1 deletion(-) diff --git a/hw/intc/riscv_aplic.c b/hw/intc/riscv_aplic.c index 4866649115..0974c6a5db 100644 --- a/hw/intc/riscv_aplic.c +++ b/hw/intc/riscv_aplic.c @@ -421,7 +421,6 @@ static void riscv_aplic_msi_send(RISCVAPLICState *aplic, APLIC_xMSICFGADDRH_HHXW_MASK; =20 group_idx =3D hart_idx >> lhxw; - hart_idx &=3D APLIC_xMSICFGADDR_PPN_LHX_MASK(lhxw); =20 addr =3D msicfgaddr; addr |=3D ((uint64_t)(msicfgaddrH & APLIC_xMSICFGADDRH_BAPPN_MASK)) <<= 32; --=20 2.34.1