From nobody Tue Nov 18 02:48:59 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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=pass(p=none dis=none) header.from=gmail.com ARC-Seal: i=1; a=rsa-sha256; t=1607978644; cv=none; d=zohomail.com; s=zohoarc; b=iVzSxnN61J0b57oTRDtwfRo+5XhHuCTknsGXSbcN1ROXOM3PECyNt3KQYn1l2Rb6mFG1bCuAxmm7SXX49QkLBtaFp+8JyV2rCmt14be+iKNJdtdUw/6+EAKGCkDf+1dMnJt1CtOCmj9jehLpEsk2A/r1j3GP1n6HXBcKMWoJJpE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1607978644; h=Content-Transfer-Encoding:Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:To; bh=ZN2QWRJBVVOnGYI5o5DsHSj5B6A++45RfDhC+dNBiww=; b=d9Cz/zKVP9VKHzNykspcEYu+vRNUYpYAQKxN3bwXR8Hgp1/YeTXeR+UGmzQ//kW2p7qSjQij3IB1qjlOawkciH/aicAXZXVEs36EbbXTMupCJb5IGI3J/Fa01y4dpt9OxkAMDCJZIi/wkCYtuKteBUfZTetGFjVXjHEPAH+QVgk= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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=pass header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 16079786448641017.8863568393311; Mon, 14 Dec 2020 12:44:04 -0800 (PST) Received: from localhost ([::1]:34556 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kor6Q-0007zr-15 for importer@patchew.org; Mon, 14 Dec 2020 11:53:38 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:48194) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kor4F-0006B4-BR for qemu-devel@nongnu.org; Mon, 14 Dec 2020 11:51:23 -0500 Received: from mail-pg1-x541.google.com ([2607:f8b0:4864:20::541]:34085) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kor4D-0002Rz-Jl for qemu-devel@nongnu.org; Mon, 14 Dec 2020 11:51:23 -0500 Received: by mail-pg1-x541.google.com with SMTP id g18so12846320pgk.1 for ; Mon, 14 Dec 2020 08:51:20 -0800 (PST) Received: from archlinux.. ([161.81.68.216]) by smtp.gmail.com with ESMTPSA id y24sm19858311pfe.42.2020.12.14.08.51.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Dec 2020 08:51:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=ZN2QWRJBVVOnGYI5o5DsHSj5B6A++45RfDhC+dNBiww=; b=vdfPgMWri1KGUb68JzaLTTmzHIBG1Ij6JMaWZ6ws+IrsWKBRnrw1WXUUTQjwTqMv1Z dJ9gpXQkMTbLiSIG15F2K3qiFtySOeiPXpXq4kDJC+SObK/8DLxzO9Wt6o1YEk0SRY8a ztHD/SYZkhzgZqx2hRLXEQ+gTq6AwvX7p5WTnUpk7H6qbE0VWj1Zn1b3FwxzCMqqKraW VhNIZ4oCD5obwpWWGJkXnOgHpQHaPq3x3J8vYqRmHAiKnzZDT6Xputd6uBLAUqYeQEeV DfL4OGCU/2ARTRQ73NEmIg9NIcbw8JLKzJxc+leZ2jdyPjNCunQD8klX7a42Izj7BD+f 58AQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=ZN2QWRJBVVOnGYI5o5DsHSj5B6A++45RfDhC+dNBiww=; b=T2ZeZgW6xb5YhiQ8Dq9B5k9BBezfW5jSk/qt6niJKJKBET9YB5KoSlz02CEfisp13x gpx1pJcJALhE8uXUlF3YEBE3jU3o60P3nreM5p14PL1dvHkLzzXrd7G+9LUo80eiRvPt HIG6QWjeApV7qLr4/Yj7LOf3hQqmSOuD4LUq0YCGK6JJOjfiOyuzup8exWPzmoaeKGS5 jnCy1sQ5Vx+0UXoDb6c9ScGny18rQwoXvNpkQeyFrfvMF4g366mFuNeWMrzFqyzcd6yi Gvt9pYky/6YrFv44YI+uV6fNnKE8FXovdvaLjmV8ZjszS6BZXMDikDFtXhQIW3n+oHs9 QrQw== X-Gm-Message-State: AOAM53156cn5lRDiMq3IUVDFMm185bZlkXqohf1WLxWwhgLqQRE7682X W+qNiU4bdxg9NDkGANbMPyb6W3SKZK4= X-Google-Smtp-Source: ABdhPJy3yWoN8bTKfPW/s/TmqRmp8O81BZJkQYCKlZOY0xsaEma/O0uTOF3zTioTDSo2BV7ilayomQ== X-Received: by 2002:a63:171b:: with SMTP id x27mr25299049pgl.70.1607964679413; Mon, 14 Dec 2020 08:51:19 -0800 (PST) From: Tom Yan To: qemu-devel@nongnu.org Subject: [PATCH] virtio-blk: change default config-wce to false Date: Tue, 15 Dec 2020 00:51:11 +0800 Message-Id: <20201214165111.5653-1-tom.ty89@gmail.com> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 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=2607:f8b0:4864:20::541; envelope-from=tom.ty89@gmail.com; helo=mail-pg1-x541.google.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 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, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tom Yan Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @gmail.com) Content-Type: text/plain; charset="utf-8" This would allow `cache=3D` to be respected when `if=3Dvirtio` is used (instead of `-device virtio-blk-pci`). Since `cache=3Dwriteback` is the default, this does not cause a change in the default behavior. Also, when `config-wce` is true, `cache.writeback` is still overriden. Signed-off-by: Tom Yan --- hw/block/virtio-blk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index bac2d6fa2b..0c2ecd22bc 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -1284,7 +1284,7 @@ static Property virtio_blk_properties[] =3D { DEFINE_BLOCK_CHS_PROPERTIES(VirtIOBlock, conf.conf), DEFINE_PROP_STRING("serial", VirtIOBlock, conf.serial), DEFINE_PROP_BIT64("config-wce", VirtIOBlock, host_features, - VIRTIO_BLK_F_CONFIG_WCE, true), + VIRTIO_BLK_F_CONFIG_WCE, false), #ifdef __linux__ DEFINE_PROP_BIT64("scsi", VirtIOBlock, host_features, VIRTIO_BLK_F_SCSI, false), --=20 2.29.2