From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EB62BC636CC for ; Mon, 13 Feb 2023 12:20:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230217AbjBMMUH (ORCPT ); Mon, 13 Feb 2023 07:20:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35426 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231360AbjBMMUE (ORCPT ); Mon, 13 Feb 2023 07:20:04 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0D1B84C33 for ; Mon, 13 Feb 2023 04:19:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1676290758; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=oDnt5PK/UegV16aqc8u4iwm5wDCJSMDwfzgLnt/OavA=; b=eB+TtQJP/Gj1SFodBPYTNnghKkM6e4lztc48qyktkfKmaS0q0/zdf76xFp7bJ9+yOp0Foi BK1nhf2EB2LdTPbRchwmpPzMPyjrFyVPK29unJRwT+k6yIlX+pfOtNIP9xVJMjJpEeFzUa GICJY8ylGPrmxdNgeD7gtadX0vHzdJY= Received: from mail-wr1-f70.google.com (mail-wr1-f70.google.com [209.85.221.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-575-gt55VD69MI6e6Zc4ZUsxjw-1; Mon, 13 Feb 2023 07:19:16 -0500 X-MC-Unique: gt55VD69MI6e6Zc4ZUsxjw-1 Received: by mail-wr1-f70.google.com with SMTP id c14-20020a5d528e000000b002c3f54b828bso2369122wrv.21 for ; Mon, 13 Feb 2023 04:19:16 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=oDnt5PK/UegV16aqc8u4iwm5wDCJSMDwfzgLnt/OavA=; b=1SwkHmfJ/jMF4QPG6b0+Cw1zqqb+iAufxmB0A4RYMjShkzLtXCCIZEvFNXQrlpf9k4 SPE/Wqp8KCm4RQ+xdTodHKOvqWzEfEptwagb0/66kYNYiDEZhzlrJBNdj/e1n6Nfqfwp IWB4bQybC6DI3fwrBHBbqqdtKCuDsWK8cIE3Lcg0gmNd9PPJKb7Fsmwyi5Uh13C/LQrR KkefJVeiooUXyiZrV9mj6qzOaCbgGVej/0aaNyhxTJFV61/VT2eBZvat30pGNbfakkMc nJN3NT+ATTgR91CfaHZm0dE/Pe3t2UXZn03xrAcJ1l5QLdtG3ofbC4E1FB27X+fab9jy Eu2Q== X-Gm-Message-State: AO0yUKVctw25xKz9MOCpgKaW0llZ28opSE6ng7hkOOWjxvuVAMttop0f fP0/lNhEiZZmZGMBvRJhy+R7mGMwYjx4fGvw0HrSxRKu+QepeMNPPCLKA4izVMpqTCCNlcwb1xP wADys7kMx13S7NwaFZ9hjToi1 X-Received: by 2002:a5d:5588:0:b0:2c5:6046:9244 with SMTP id i8-20020a5d5588000000b002c560469244mr513119wrv.53.1676290755868; Mon, 13 Feb 2023 04:19:15 -0800 (PST) X-Google-Smtp-Source: AK7set+xU34cCOOirxqXp6rIcvtao8qZMReQ7svnyFJcAZ1hW0XVm6jaz4gWG87NqrJrnIeiNihewA== X-Received: by 2002:a5d:5588:0:b0:2c5:6046:9244 with SMTP id i8-20020a5d5588000000b002c560469244mr513107wrv.53.1676290755666; Mon, 13 Feb 2023 04:19:15 -0800 (PST) Received: from redhat.com ([2.52.132.212]) by smtp.gmail.com with ESMTPSA id q1-20020a05600000c100b002c54d8b89efsm6389678wrx.26.2023.02.13.04.19.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Feb 2023 04:19:15 -0800 (PST) Date: Mon, 13 Feb 2023 07:19:11 -0500 From: "Michael S. Tsirkin" To: Eli Cohen Cc: jasowang@redhat.com, si-wei.liu@oracle.com, eperezma@redhat.com, virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/2] vdpa/mlx5: Initialize CVQ iotlb spinlock Message-ID: <20230213071855-mutt-send-email-mst@kernel.org> References: <20230206122016.1149373-1-elic@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230206122016.1149373-1-elic@nvidia.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Feb 06, 2023 at 02:20:16PM +0200, Eli Cohen wrote: > Initialize itolb spinlock. > > Fixes: 5262912ef3cf ("vdpa/mlx5: Add support for control VQ and MAC setting") > Signed-off-by: Eli Cohen threading was broken here but whatevs. > --- > drivers/vdpa/mlx5/core/resources.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/vdpa/mlx5/core/resources.c b/drivers/vdpa/mlx5/core/resources.c > index 45ad41287a31..d5a59c9035fb 100644 > --- a/drivers/vdpa/mlx5/core/resources.c > +++ b/drivers/vdpa/mlx5/core/resources.c > @@ -233,6 +233,7 @@ static int init_ctrl_vq(struct mlx5_vdpa_dev *mvdev) > if (!mvdev->cvq.iotlb) > return -ENOMEM; > > + spin_lock_init(&mvdev->cvq.iommu_lock); > vringh_set_iotlb(&mvdev->cvq.vring, mvdev->cvq.iotlb, &mvdev->cvq.iommu_lock); > > return 0; > -- > 2.38.1