From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E3769265606; Sat, 18 Jul 2026 05:29:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784352552; cv=none; b=fjRKjlNj4aja5HCZP2HRmRJwPbvunLCPJZrxjphcEFBVPHI/d8OLHkp016ca/D+4vMTl9NKRgHlCJm9FxspQYGWPu+63cx4v/wXSNhGx8QH8B4DeDoI5HoPhkSTOhHB3sF27LJcUTIf83r8EMiLiM5gfLchzP5/lBbfEedrNwEA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784352552; c=relaxed/simple; bh=EeeYnfnMT/3PvMhv9rEFSKUrAf7GLDsqrhnkjC2+iTM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=mACuGukUEs4uXUmKb6Ur/SDuXG3FxrcDjvnyD0wKtU3dniRF+47A5sbNMTKeGDVxXR0pNfNJnNmjuRxNph1Cv1bFedBZw8T3ysotz01p1clBTHHA1GCONbSxbwbeDjLsheWg35j5T2a1bjTZ/OYEuQwNxtiHZsI27qpncSmElfI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=vduUTPwf; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="vduUTPwf" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DFF3F1F000E9; Sat, 18 Jul 2026 05:29:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1784352550; bh=997wC+KPNjHsDvSh7ZibnIOMK6gPiT8aAIeKcyRqs+g=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=vduUTPwfNH/P+uGQo4u/DLO5h3puuHQFW8YgY5p19hvs5qXhekWWbKOEO+rxyXRxF y6q/qr2lL3GTaYZXv2ahVYCdpzrX8aNFrW73miIVHpsNLZlyfdLpBL0mopH37+bWmQ mT7Qk9ciH9acfcec2PZzgSzh+VkVkYNk9rABY3kM= Date: Sat, 18 Jul 2026 07:29:02 +0200 From: Greg Kroah-Hartman To: Carlos Bilbao Cc: "Michael S. Tsirkin" , "David Hildenbrand (Arm)" , Hari Mishal , Jason Wang , Xuan Zhuo , Eugenio =?iso-8859-1?Q?P=E9rez?= , virtualization@lists.linux.dev, linux-kernel@vger.kernel.org, elena.reshetova@intel.com Subject: Re: [PATCH v2 1/4] virtio-mem: validate device-reported block size Message-ID: <2026071803-passage-dares-8240@gregkh> References: <20260717044019-mutt-send-email-mst@kernel.org> <2026071746-deviation-clad-1712@gregkh> <20260717060822-mutt-send-email-mst@kernel.org> <2026071757-grout-composer-165d@gregkh> <20260717061901-mutt-send-email-mst@kernel.org> <2026071724-asleep-pedigree-ea54@gregkh> <20260717065219-mutt-send-email-mst@kernel.org> <2026071759-thermal-synopsis-7568@gregkh> <20260717085838-mutt-send-email-mst@kernel.org> <1fe328d1-edf9-4e72-a145-be74ede20e60@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1fe328d1-edf9-4e72-a145-be74ede20e60@gmail.com> On Fri, Jul 17, 2026 at 08:31:09PM -0700, Carlos Bilbao wrote: > Historically, one of the biggest criticisms of coco, especially around > device hardening, was that there were too many values that a > malicious/buggy device could misreport, making it a losing battle. That is > no longer the case with LLMs, and we have the advantage (and challenge) of > open-source dev, which allows us to receive many of these fixes "for free". > If others want to burn their tokens, let them :) I have lots of tokens to burn :) So along those lines, any suggestions on how best to fuzz these code paths? Any workloads you all use for testing that I can take advantage of? thanks, greg k-h