From nobody Sun Nov 10 23:44:54 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; 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; dmarc=fail(p=none dis=none) header.from=ilande.co.uk Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1705064198825938.8604108259851; Fri, 12 Jan 2024 04:56:38 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rOH5B-0001Zh-PP; Fri, 12 Jan 2024 07:56:23 -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 1rOH52-0001O3-Ib for qemu-devel@nongnu.org; Fri, 12 Jan 2024 07:56:13 -0500 Received: from mail.ilande.co.uk ([2001:41c9:1:41f::167]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rOH4x-0007FS-6I for qemu-devel@nongnu.org; Fri, 12 Jan 2024 07:56:08 -0500 Received: from [2a02:8012:c93d:0:260e:bf57:a4e9:8142] (helo=cheesecake.fritz.box) by mail.ilande.co.uk with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rOH48-0008jM-Pe; Fri, 12 Jan 2024 12:55:20 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=ilande.co.uk; s=20220518; h=Subject:Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:To:From:Sender:Reply-To:Cc: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=2z0FKqMn6UPzV+I5UHN9RM5PK+3b5SwEo7FgjWvykkc=; b=xjQUuV6/jHNMOzeDUhhADqFO+D 9X5wf1gLr04ixkdgk7SD/iFV2FBS9Lje6/B/5A0ExKmsK4ZIzgJ60W1b3/cVLCjrjlTFP2D9tnybR RMzNs45Mpqw9Tw7cHP0lRdPLI6vsmzWGa35XElWdNevLt9bD9hKRB1QJfKi+wkWannzqVv71SJnJm 4BG66koevy+yyxRbb2J045JJZdOKBPA6vbuM41Jb/QoDX4U0ZsWOR9h3kvPiviwkeDboAE3NeAjU1 lFggiOi4E5JZmamTvmlR2D4KM1Vl2/Pyy2lpEVQVJsxXlH9PFj7DBLzjF6NcXZisOx+5R7vqWVqK6 PbtvUxv6RdntYh8Ty5UKxRVHvgv6stEn03DVJv8yClUY7IJtnCYbC+wOpgHNTgTN+XF9r5oGFPYHX gcoNNQ1u7iuv+zrN1fA+YZQvzEDR4gAg9px4zJXpnaPKvYkBDQ0hk16q4Snxf4uqqcFkpIrBuKQzJ yYK8y8/b11vI6V7jG/JIBkQ2qsQ12zKgyDNDTJ+vwAL5oU4eUmI434aioSN06H5qxCahlwW9jCR4W sRbtHvMg3ftODaqmg4cBJXNNPSND0QCN48ttKFrMqDcG07kZZsTXUntBhoQBETswA3F/79onOYfcs GbZsIDTibr55v0fkbPpw3TqCOXSI2kIxrtHdihaLQ=; From: Mark Cave-Ayland To: pbonzini@redhat.com, fam@euphon.net, hpoussin@reactos.org, laurent@vivier.eu, thuth@redhat.com, qemu-devel@nongnu.org Date: Fri, 12 Jan 2024 12:53:13 +0000 Message-Id: <20240112125420.514425-22-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240112125420.514425-1-mark.cave-ayland@ilande.co.uk> References: <20240112125420.514425-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-SA-Exim-Connect-IP: 2a02:8012:c93d:0:260e:bf57:a4e9:8142 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: [PATCH 21/88] esp.c: update condition for esp_dma_done() in esp_do_dma() to device path X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on mail.ilande.co.uk) 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=2001:41c9:1:41f::167; envelope-from=mark.cave-ayland@ilande.co.uk; helo=mail.ilande.co.uk 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, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1705064200735100003 Content-Type: text/plain; charset="utf-8" Ensure that esp_dma_done() is only called when TC is zero, which is current= ly always the case for DMA transfers. Signed-off-by: Mark Cave-Ayland --- hw/scsi/esp.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c index 96723efcf3..06be9f2e74 100644 --- a/hw/scsi/esp.c +++ b/hw/scsi/esp.c @@ -725,9 +725,11 @@ static void esp_do_dma(ESPState *s) return; } =20 - /* Partially filled a scsi buffer. Complete immediately. */ - esp_dma_done(s); - esp_lower_drq(s); + if (esp_get_tc(s) =3D=3D 0) { + /* Partially filled a scsi buffer. Complete immediately. = */ + esp_dma_done(s); + esp_lower_drq(s); + } } else { esp_set_pdma_cb(s, DO_DMA_PDMA_CB); esp_raise_drq(s); --=20 2.39.2