From nobody Tue Nov 26 12:18:38 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 1707853741567347.1079239878122; Tue, 13 Feb 2024 11:49:01 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rZyfr-000553-BW; Tue, 13 Feb 2024 14:42:35 -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 1rZyfn-0004a7-72 for qemu-devel@nongnu.org; Tue, 13 Feb 2024 14:42:31 -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 1rZyfk-0006NT-JF for qemu-devel@nongnu.org; Tue, 13 Feb 2024 14:42:30 -0500 Received: from [2a00:23c4:8bb2:1300:c500:f104:bc51:e670] (helo=localhost.localdomain) by mail.ilande.co.uk with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rZyer-0008m4-B2; Tue, 13 Feb 2024 19:41:36 +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=+iBKlrCd0SeFLixRh0a+X917yw2Et/Lod3SuX2H3jdo=; b=gOr/kM1c+FAdIYf5G2SYvCylP7 b4LoajafxtSZwSUhM3zIFkjsiR5SI2iX5x+a6xWOxd/Ol155NzIP6kXJeFWeMpyWIFyq2Y8aOjWPk WUjTta2+uYbXfq/LWwvlXiclJ8V307szNaNnXY8yXD+VLjVjOK1KML+5jsGp+oAz7OCRDb5BuBEkx kkWsLXVDrCVpMH5YezAnlulXi0Dcg59pzUADxRX3nAZ2na5Y+5ARGf8odoQO5x2pprDLRC06B9b2K muA8TqrNogqWgWiLtaosM1kgxLt/Ht/N103dOos8ANl0qX9QMx9zeQ/OvfBkkmP5NargHexae7Ypg 1srV6LI+j09VHzOZ0+PhGYf4DmG7WDpI8gVAM7NWfdrbU/RkDLut82k+w16JCn8/davFAPQFntnlW J647n3f6oAvQn/BKWzV98oiOFddLiqUIGDmvyWdPX4F1cQJtlFZDSQKsxDKJ3UO8VV5kyjJUb3vzZ 18GCbo0QOvCATwYjk25PTaYHPn2lIOHaQP36wYYoRcnsKfld3f2yU1IfrJo9zQL3djc3Vfb9VmEn1 O0hCfshL8e9B4aBnVPebwkfuDYTnSMk3uBiy+qvpLGjO9875a4T59QMgSwgvm1UEZzcv3/xQRU0Td k8Rsmh9IiEavZHse5x5fJokYo6myoItK5lZzEOzEY=; From: Mark Cave-Ayland To: peter.maydell@linaro.org, qemu-devel@nongnu.org Date: Tue, 13 Feb 2024 19:39:45 +0000 Message-Id: <20240213194052.1162753-22-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240213194052.1162753-1-mark.cave-ayland@ilande.co.uk> References: <20240213194052.1162753-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-SA-Exim-Connect-IP: 2a00:23c4:8bb2:1300:c500:f104:bc51:e670 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: [PULL 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: 1707853742322100003 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 Tested-by: Helge Deller Tested-by: Thomas Huth Message-Id: <20240112125420.514425-22-mark.cave-ayland@ilande.co.uk> 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