From nobody Mon Feb 9 07:56:41 2026 Delivered-To: importer@patchew.org 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; 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=1584377865; cv=none; d=zohomail.com; s=zohoarc; b=aPfMUX/+Kcx5ipQsVb+5s/xyqdS4IXC1mtaMpYGBf0r0ivhcS3DlZ7HtseRkk5tkqD6FUvI6yhfhJFT0pvUFNodne3elnJfWO1Ky1CicduhD+H9bZhwwmPP2vOGyzTAySG1/WORYCliu14D4Bxd19ZZn3sm8mwkdXb5n8YY1efs= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1584377865; h=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=UNx5z+F6OSTxgrnhWlasS+ghCCVOAMxzgiwW3q3Hehs=; b=JJEdEl9E0gpFzanNRWIZRMsgkFr+7d5ZL44UwM0sqAPmf5GGmNd5t2cb0dX//g8giJ22SdLlYraMSS1i2pX1J6qJYGPidKn8B4HQVGhG3khLBNO6T6+C7/v63np2azCHvqSrDIfMezbL2CgDgEsILUaYyHs81D+Xk/kaB/oxDPg= 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 1584377865839713.3367275881513; Mon, 16 Mar 2020 09:57:45 -0700 (PDT) Received: from localhost ([::1]:42918 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jDt3g-0006nM-P4 for importer@patchew.org; Mon, 16 Mar 2020 12:57:44 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54100) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jDqlF-0000QJ-KO for qemu-devel@nongnu.org; Mon, 16 Mar 2020 10:30:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jDqlC-0004VT-8i for qemu-devel@nongnu.org; Mon, 16 Mar 2020 10:30:33 -0400 Received: from charlie.dont.surf ([128.199.63.193]:48810) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1jDql6-0001sC-SE; Mon, 16 Mar 2020 10:30:25 -0400 Received: from apples.local (80-62-117-52-mobile.dk.customer.tdc.net [80.62.117.52]) by charlie.dont.surf (Postfix) with ESMTPSA id B0D31BF965; Mon, 16 Mar 2020 14:29:46 +0000 (UTC) From: Klaus Jensen To: qemu-block@nongnu.org Subject: [PATCH v6 22/42] nvme: memset preallocated requests structures Date: Mon, 16 Mar 2020 07:29:08 -0700 Message-Id: <20200316142928.153431-23-its@irrelevant.dk> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200316142928.153431-1-its@irrelevant.dk> References: <20200316142928.153431-1-its@irrelevant.dk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 128.199.63.193 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 , Beata Michalska , qemu-devel@nongnu.org, Max Reitz , Klaus Jensen , Keith Busch , Javier Gonzalez , Maxim Levitsky Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Klaus Jensen This is preparatory to subsequent patches that change how QSGs/IOVs are handled. It is important that the qsg and iov members of the NvmeRequest are initially zeroed. Signed-off-by: Klaus Jensen Reviewed-by: Maxim Levitsky --- hw/block/nvme.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 26c4b6e69f72..08267e847671 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -597,7 +597,7 @@ static void nvme_init_sq(NvmeSQueue *sq, NvmeCtrl *n, u= int64_t dma_addr, sq->size =3D size; sq->cqid =3D cqid; sq->head =3D sq->tail =3D 0; - sq->io_req =3D g_new(NvmeRequest, sq->size); + sq->io_req =3D g_new0(NvmeRequest, sq->size); =20 QTAILQ_INIT(&sq->req_list); QTAILQ_INIT(&sq->out_req_list); --=20 2.25.1