From nobody Mon Feb 9 02:50:55 2026 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 ARC-Seal: i=1; a=rsa-sha256; t=1593462187; cv=none; d=zohomail.com; s=zohoarc; b=DEK3wrEd6FHqrmdtQPqyYUVfqNIhGHi3m7uVWTQDVJh2zG3zVz7jZw8j3jvO/KkdGiX28Z7MtGRKB08isqMKv1sVYrA1VhDO+j8yfqD+pEscNQhhdZj3/F2VHhKfOS7oumWwFb15heLh5puIIwXbMqRtdobAOUfca2hwpEMURhU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1593462187; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=JHC63n61ECIgB8EwzJLHDZD312ThRy3mC//8LTX7sfY=; b=Pl0xDECSelOwWDtQgVMJEKbaR0kb0jVsjA2PEj/0K214OaVm3G0o7VReCCGAn5vcMOOUspb3x7LDKYU+o23WRMB9CSnmfvGuZ9x3MXs6tHEytafV2OHcXxnRe2OnGQFJf1N62kDFDxB8N4lKhnz49Ed1PkHHD6dOHAXNIVAorL0= ARC-Authentication-Results: i=1; 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 1593462187249317.9676740559571; Mon, 29 Jun 2020 13:23:07 -0700 (PDT) Received: from localhost ([::1]:43304 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jq0J0-0005DW-0p for importer@patchew.org; Mon, 29 Jun 2020 16:23:06 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37154) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jq0H0-0003Qk-Lg; Mon, 29 Jun 2020 16:21:02 -0400 Received: from charlie.dont.surf ([128.199.63.193]:46288) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jq0Gy-0002UV-0a; Mon, 29 Jun 2020 16:21:02 -0400 Received: from apples.local (80-167-98-190-cable.dk.customer.tdc.net [80.167.98.190]) by charlie.dont.surf (Postfix) with ESMTPSA id B2B3BBF724; Mon, 29 Jun 2020 20:20:57 +0000 (UTC) From: Klaus Jensen To: qemu-block@nongnu.org Subject: [PATCH 1/2] pci: pass along the return value of dma_memory_rw Date: Mon, 29 Jun 2020 22:20:52 +0200 Message-Id: <20200629202053.1223342-2-its@irrelevant.dk> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200629202053.1223342-1-its@irrelevant.dk> References: <20200629202053.1223342-1-its@irrelevant.dk> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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=128.199.63.193; envelope-from=its@irrelevant.dk; helo=charlie.dont.surf X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/29 14:26:53 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] 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, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , "Michael S . Tsirkin" , Klaus Jensen , qemu-devel@nongnu.org, Max Reitz , Klaus Jensen , Keith Busch , Maxim Levitsky , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" From: Klaus Jensen Some devices might want to know the return value of dma_memory_rw, so pass it along instead of ignoring it. There are no existing users of the return value, so this patch should be safe. Signed-off-by: Klaus Jensen Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Michael S. Tsirkin Acked-by: Keith Busch --- include/hw/pci/pci.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index a4e9c3341615..2347dc36bfb5 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -786,8 +786,7 @@ static inline AddressSpace *pci_get_address_space(PCIDe= vice *dev) static inline int pci_dma_rw(PCIDevice *dev, dma_addr_t addr, void *buf, dma_addr_t len, DMADirection dir) { - dma_memory_rw(pci_get_address_space(dev), addr, buf, len, dir); - return 0; + return dma_memory_rw(pci_get_address_space(dev), addr, buf, len, dir); } =20 static inline int pci_dma_read(PCIDevice *dev, dma_addr_t addr, --=20 2.27.0