From patchwork Fri Feb 16 06:13:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alvin Chang X-Patchwork-Id: 13559567 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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 D60B9C48BEF for ; Fri, 16 Feb 2024 06:15:11 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rarUY-0001NC-1W; Fri, 16 Feb 2024 01:14:34 -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 1rarUW-0001Mi-J0 for qemu-devel@nongnu.org; Fri, 16 Feb 2024 01:14:32 -0500 Received: from 60-248-80-70.hinet-ip.hinet.net ([60.248.80.70] helo=Atcsqr.andestech.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rarUU-0006Mb-TZ for qemu-devel@nongnu.org; Fri, 16 Feb 2024 01:14:32 -0500 Received: from mail.andestech.com (ATCPCS16.andestech.com [10.0.1.222]) by Atcsqr.andestech.com with ESMTP id 41G6ECCa007728; Fri, 16 Feb 2024 14:14:12 +0800 (+08) (envelope-from alvinga@andestech.com) Received: from alvinga-VirtualBox.andestech.com (10.0.13.68) by ATCPCS16.andestech.com (10.0.1.222) with Microsoft SMTP Server id 14.3.498.0; Fri, 16 Feb 2024 14:14:10 +0800 To: , CC: , , , , , Alvin Chang Subject: [PATCH 2/4] target/riscv: Reset CSR tcontrol when the trigger module resets Date: Fri, 16 Feb 2024 14:13:30 +0800 Message-ID: <20240216061332.50229-3-alvinga@andestech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240216061332.50229-1-alvinga@andestech.com> References: <20240216061332.50229-1-alvinga@andestech.com> MIME-Version: 1.0 X-Originating-IP: [10.0.13.68] X-DNSRBL: X-MAIL: Atcsqr.andestech.com 41G6ECCa007728 Received-SPF: pass client-ip=60.248.80.70; envelope-from=alvinga@andestech.com; helo=Atcsqr.andestech.com X-Spam_score_int: -8 X-Spam_score: -0.9 X-Spam_bar: / X-Spam_report: (-0.9 / 5.0 requ) BAYES_00=-1.9, RDNS_DYNAMIC=0.982, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, TVD_RCVD_IP=0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action 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: , Reply-to: Alvin Chang X-Patchwork-Original-From: Alvin Chang via From: Alvin Chang Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org When the trigger module resets, reset the value of CSR tcontrol as zero. Signed-off-by: Alvin Chang Reviewed-by: Daniel Henrique Barboza --- target/riscv/debug.c | 1 + 1 file changed, 1 insertion(+) diff --git a/target/riscv/debug.c b/target/riscv/debug.c index e30d99cc2f..e3832a643e 100644 --- a/target/riscv/debug.c +++ b/target/riscv/debug.c @@ -941,5 +941,6 @@ void riscv_trigger_reset_hold(CPURISCVState *env) timer_del(env->itrigger_timer[i]); } + env->tcontrol = 0; env->mcontext = 0; }