From patchwork Fri Aug 26 14:32:42 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniil Tatianin X-Patchwork-Id: 12956223 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 426E8ECAAA3 for ; Fri, 26 Aug 2022 15:22:24 +0000 (UTC) Received: from localhost ([::1]:44346 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oRbA7-0007OO-AN for qemu-devel@archiver.kernel.org; Fri, 26 Aug 2022 11:22:23 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:52450) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oRaOe-0004FO-1X; Fri, 26 Aug 2022 10:33:20 -0400 Received: from forwardcorp1p.mail.yandex.net ([2a02:6b8:0:1472:2741:0:8b6:217]:48098) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oRaOb-0007Ah-OH; Fri, 26 Aug 2022 10:33:19 -0400 Received: from iva4-f06c35e68a0a.qloud-c.yandex.net (iva4-f06c35e68a0a.qloud-c.yandex.net [IPv6:2a02:6b8:c0c:152e:0:640:f06c:35e6]) by forwardcorp1p.mail.yandex.net (Yandex) with ESMTP id D1EBF2E0A46; Fri, 26 Aug 2022 17:33:07 +0300 (MSK) Received: from d-tatianin-nix.yandex-team.ru (unknown [2a02:6b8:b081:b581::1:d]) by iva4-f06c35e68a0a.qloud-c.yandex.net (smtpcorp/Yandex) with ESMTPSA id 7Ht2PirWaX-X7Oql9LX; Fri, 26 Aug 2022 17:33:07 +0300 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client certificate not present) Precedence: bulk X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex-team.ru; s=default; t=1661524387; bh=gbFzXHCa9edz42QBijEue8h6YccvicyKSW9xb7/qVU8=; h=Message-Id:Date:In-Reply-To:Cc:Subject:References:To:From; b=V/77EQSVj6oIlOPoY9hdnEurduLCI19IsVa4mClRBZHY1XNBPygKDdbNuhYTDuvQy Xm+njRuWGp8XyzHwC2nVk18PJ8amJmhao0iRnxJIpsugA8Vk+Orxwtti4lAICS1BdF KZLPpevKvSiG0E0dhJYWy15WIOEMzhXcO+aGrT1k= Authentication-Results: iva4-f06c35e68a0a.qloud-c.yandex.net; dkim=pass header.i=@yandex-team.ru From: Daniil Tatianin To: qemu-devel@nongnu.org Cc: yc-core@yandex-team.ru, mst@redhat.com, stefanha@redhat.com, raphael.norwitz@nutanix.com, kwolf@redhat.com, qemu-block@nongnu.org, jasowang@redhat.com, d-tatianin@yandex-team.ru Subject: [PATCH v2 2/8] virtio-blk: utilize VirtIOConfigSizeParams & virtio_get_config_size Date: Fri, 26 Aug 2022 17:32:42 +0300 Message-Id: <20220826143248.580939-3-d-tatianin@yandex-team.ru> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220826143248.580939-1-d-tatianin@yandex-team.ru> References: <20220826143248.580939-1-d-tatianin@yandex-team.ru> MIME-Version: 1.0 Received-SPF: pass client-ip=2a02:6b8:0:1472:2741:0:8b6:217; envelope-from=d-tatianin@yandex-team.ru; helo=forwardcorp1p.mail.yandex.net 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 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" Use the common helper instead of duplicating the same logic. Signed-off-by: Daniil Tatianin Reviewed-by: Raphael Norwitz --- hw/block/virtio-blk.c | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index e9ba752f6b..10c47c2934 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -49,13 +49,11 @@ static const VirtIOFeature feature_sizes[] = { {} }; -static void virtio_blk_set_config_size(VirtIOBlock *s, uint64_t host_features) -{ - s->config_size = MAX(VIRTIO_BLK_CFG_SIZE, - virtio_feature_get_config_size(feature_sizes, host_features)); - - assert(s->config_size <= sizeof(struct virtio_blk_config)); -} +static const VirtIOConfigSizeParams cfg_size_params = { + .min_size = VIRTIO_BLK_CFG_SIZE, + .max_size = sizeof(struct virtio_blk_config), + .feature_sizes = feature_sizes +}; static void virtio_blk_init_request(VirtIOBlock *s, VirtQueue *vq, VirtIOBlockReq *req) @@ -1204,8 +1202,8 @@ static void virtio_blk_device_realize(DeviceState *dev, Error **errp) return; } - virtio_blk_set_config_size(s, s->host_features); - + s->config_size = virtio_get_config_size(&cfg_size_params, + s->host_features); virtio_init(vdev, VIRTIO_ID_BLOCK, s->config_size); s->blk = conf->conf.blk;