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[23.128.96.18]) by mx.google.com with ESMTP id my37si453114ejc.337.2021.06.28.11.18.57; Mon, 28 Jun 2021 11:19:21 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=fOs6PnbE; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234537AbhF1OaE (ORCPT + 99 others); Mon, 28 Jun 2021 10:30:04 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:39910 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233651AbhF1O0P (ORCPT ); Mon, 28 Jun 2021 10:26:15 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1624890229; 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=gS97gb30cUD6A4GFBfFHF0i2JBykL2d9ZYSKCC/RISc=; b=fOs6PnbEn2MbLCZWRamMdPCsvnGnxOwh7wVZXYNHylK0Z3fQsy+oR6Dhc8yh5g8CeJV4w4 cdyzX4bMi3t+zkQN0SZdnxSHBfNIAE0syssdtJLKAc2LbCfUyUXvO/O14zdVSMIt4K6sLA GFXBz6A2RDMQPt8kTptZ1k6ylibCTFA= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-276-uRlX0CkpPIC1JOWAJN4THw-1; Mon, 28 Jun 2021 10:23:37 -0400 X-MC-Unique: uRlX0CkpPIC1JOWAJN4THw-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id CA0DD81CCB4; Mon, 28 Jun 2021 14:23:05 +0000 (UTC) Received: from localhost (ovpn-112-191.ams2.redhat.com [10.36.112.191]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 6DBFD5C1D0; Mon, 28 Jun 2021 14:23:05 +0000 (UTC) From: Cornelia Huck To: Alex Williamson , alex.williamson@redhat.com Cc: kwankhede@nvidia.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, jgg@nvidia.com Subject: Re: [PATCH] vfio/mtty: Enforce available_instances In-Reply-To: <162465624894.3338367.12935940647049917981.stgit@omen> Organization: Red Hat GmbH References: <162465624894.3338367.12935940647049917981.stgit@omen> User-Agent: Notmuch/0.32.1 (https://notmuchmail.org) Date: Mon, 28 Jun 2021 16:23:03 +0200 Message-ID: <875yxym5ko.fsf@redhat.com> MIME-Version: 1.0 Content-Type: text/plain X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jun 25 2021, Alex Williamson wrote: > The sample mtty mdev driver doesn't actually enforce the number of > device instances it claims are available. Implement this properly. > > Signed-off-by: Alex Williamson > --- > > Applies to vfio next branch + Jason's atomic conversion > > samples/vfio-mdev/mtty.c | 22 ++++++++++++++++------ > 1 file changed, 16 insertions(+), 6 deletions(-) > Reviewed-by: Cornelia Huck