From patchwork Fri Aug 18 09:02:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Cl=C3=A9ment_Chigot?= X-Patchwork-Id: 13357494 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 89326C05052 for ; Fri, 18 Aug 2023 09:02:59 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qWvNQ-0006q2-UZ; Fri, 18 Aug 2023 05:02:41 -0400 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 1qWvNN-0006pg-1z for qemu-devel@nongnu.org; Fri, 18 Aug 2023 05:02:37 -0400 Received: from mail-wm1-x32a.google.com ([2a00:1450:4864:20::32a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qWvNK-00078U-U0 for qemu-devel@nongnu.org; Fri, 18 Aug 2023 05:02:36 -0400 Received: by mail-wm1-x32a.google.com with SMTP id 5b1f17b1804b1-3fe4a89e8c4so6710605e9.3 for ; Fri, 18 Aug 2023 02:02:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=adacore.com; s=google; t=1692349352; x=1692954152; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=DAUhZSBJn3JLih4kQ23lXkAMrnHRWXshQwHFQUtfLS8=; b=hJFV/Ur/eFFMqGyhCXF3vT0QUDZjZlh4NNArxyWLKWP7GCM9kJMNW6EMFs4L0u2XM1 OnWmOpNY8Yxi+3yQG2FUYqO5aqbAjVzMDRxl2SclToYM1GIGojplH8GCiJg4vS+QB1xP PuHWEFK//KCXQ6OMj9An43V+hlolmv0RqKso2pfqxZiSJBeTQDhF0+lObSRVVfw2RMO7 h62hwcB58apas5kpt5dsfjnu6vkynzSXr3EkUKzbIS9XxdYxBkB0ynfuvx4RKCIIbWC1 fIp6J6HHN7fyLaNzPkZBh2iQFYpQM1DX9Dme7vwA/bokrbJRg+Wft8Iu+0jyD88dJwin NLVg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692349352; x=1692954152; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=DAUhZSBJn3JLih4kQ23lXkAMrnHRWXshQwHFQUtfLS8=; b=lZyhAQtZRlCDP14FAC6owJys9uMxzcv7hgskWy6ctqR6ysMK1R/+08im8aP4zmAhpg 1yxFL/HxUsdWZ7RfF5HMXPbU2rKWybxnS+p0CafC4TSxVBJGllNt80Q0QX356eWeIJPQ En2i2GnpIFVl4p47edZquPmXu2A4kph01TtLokEy6nK4ffy1orh0RwScek22GDQRSQYQ vIQ2jqWxmdBe1Sulf4OtXIfedMDA9ZtaFQrpE4Gy6nWEuGFBQV0tvIACYQMXigrx2gPO pJa13pRLdq2a6QppGmny2KdCK7ZAbMhg2WqOobM3DmLObrK3mJEZ7295biXyp8xC48es FSpw== X-Gm-Message-State: AOJu0YxQyxLpX0ejmSvU+UwFU79xrNJlcwL/4sy04JvmnIw5zbFBbx8Q tIBPEjyDtmR09rh44rExjQrxZiLM2zxTnjUjvxc= X-Google-Smtp-Source: AGHT+IGj0XR7rTD7hiMpcv/9PO/YXjXcRD8OAhqUGDpuC+U/UpiFzy4hDJtebfjUmZiykRTXUGDWZw== X-Received: by 2002:a5d:434a:0:b0:317:e5ec:8767 with SMTP id u10-20020a5d434a000000b00317e5ec8767mr1346988wrr.21.1692349352134; Fri, 18 Aug 2023 02:02:32 -0700 (PDT) Received: from chigot-Dell.home ([2a01:cb15:8123:8100:44f6:7cae:4aa1:4fb7]) by smtp.gmail.com with ESMTPSA id r5-20020adfe685000000b0030647449730sm2085745wrm.74.2023.08.18.02.02.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 18 Aug 2023 02:02:31 -0700 (PDT) From: =?utf-8?q?Cl=C3=A9ment_Chigot?= To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, =?utf-8?q?Cl=C3=A9ment_Chigot?= Subject: [PATCH 0/3] Risc-V/gdb: replace exit(0) with proper shutdown Date: Fri, 18 Aug 2023 11:02:21 +0200 Message-Id: <20230818090224.409192-1-chigot@adacore.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::32a; envelope-from=chigot@adacore.com; helo=mail-wm1-x32a.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org This serie replaces some of the call to exit(0) in hardware used by Risc-V boards or made when gdb is requested to exit. Otherwise, the gdb connection can be too abruptly disconnected resulting in the last gdb packet "Wxx" being not sent. As qemu_system_shutdown_request doesn't allow to pass the exit code, only perform the above modification on a sucessful exit. Clément Chigot (3): hw/misc/sifive_test.c: replace exit(0) with proper shutdown hw/char: riscv_htif: replace exit(0) with proper shutdown gdbstub: replace exit(0) with proper shutdown gdbstub/gdbstub.c | 3 +-- gdbstub/softmmu.c | 11 +++++++++++ gdbstub/user.c | 2 ++ hw/char/riscv_htif.c | 12 +++++++++++- hw/misc/sifive_test.c | 4 +++- 5 files changed, 28 insertions(+), 4 deletions(-)