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 lists1p.gnu.org (lists1p.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 9430AC43458 for ; Thu, 9 Jul 2026 07:18:40 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1whj1C-0003r0-0I; Thu, 09 Jul 2026 03:17:58 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1whj1A-0003qU-Ej for qemu-devel@nongnu.org; Thu, 09 Jul 2026 03:17:56 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1whj18-0000iw-CC for qemu-devel@nongnu.org; Thu, 09 Jul 2026 03:17:56 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1783581472; h=from:from:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=LLQallOHiCO1CXhrr78OGZA2cYyfA2TiZ1XNl37eVAE=; b=QtGYRq/kbprsvMhOIaOIEhBInv9J+ijHIF7Tk6Avk9u+L9JptYIS965s7IyWb7sQyVTNdv eVzs2Wq6P2UiKPaDZaBryyLHYP/G46V8H40ctQuqEv8Cfsn4l++w4iSkjDx9oVJTwzzBua xGLPd/lVEoVMMpThocGuFKjdVzDnF/4= Received: from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-472-mFSSK6TYP_m-y69RZhYQHg-1; Thu, 09 Jul 2026 03:17:49 -0400 X-MC-Unique: mFSSK6TYP_m-y69RZhYQHg-1 X-Mimecast-MFC-AGG-ID: mFSSK6TYP_m-y69RZhYQHg_1783581468 Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 3806D195606E; Thu, 9 Jul 2026 07:17:48 +0000 (UTC) Received: from redhat.com (unknown [10.44.49.59]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id EAF881800595; Thu, 9 Jul 2026 07:17:46 +0000 (UTC) Date: Thu, 9 Jul 2026 08:17:43 +0100 From: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= To: Anatol Belski Cc: qemu-devel@nongnu.org Subject: Re: [RFC] virtio-villain: Guest fault injection for VMM robustness Message-ID: References: <98dd26094403c204c7c2f0270d96b9c75842c7d8.camel@linux.microsoft.com> <861020196095d6d91a83b878a1ed744b2824d159.camel@linux.microsoft.com> <068f20b5ff9e0ab58706c0f2260292c9fa63c471.camel@linux.microsoft.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <068f20b5ff9e0ab58706c0f2260292c9fa63c471.camel@linux.microsoft.com> User-Agent: Mutt/2.3.2 (2026-04-26) X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 Received-SPF: pass client-ip=170.10.133.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: 8 X-Spam_score: 0.8 X-Spam_bar: / X-Spam_report: (0.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.445, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_SBL_CSS=3.335, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Wed, Jul 08, 2026 at 08:25:19PM +0200, Anatol Belski wrote: > On Wed, 2026-07-08 at 09:09 +0100, Daniel P. Berrangé wrote: > > > > Yes, I think it'd be interesting to try to fit them directly into a > > functional test script. I guess having the virtio-villain repo as a > > git submodule would probably be the way to go to access the > > individual > > tests to build the initramfs. > > A submodule would work. The build is a plain musl-gcc static link > plus a cpio wrap, so it should integrate without pulling in extra > dependencies. > > One question on the kernel side. The harness currently uses the > Cloud Hypervisor prebuilt kernel > > https://github.com/cloud-hypervisor/linux/releases/tag/ch-release-v6.16.9-20260508 > > which seems fully sufficient for the goals here. Is there a QEMU > preferred prebuilt kernel for tests/functional/ that I should use > instead? We don't have any stock kernel. Tests refer to any kenrel/initrd image that they require and download it via the "Asset" class functions which have caching built-in. With regards, Daniel -- |: https://berrange.com ~~ https://hachyderm.io/@berrange :| |: https://libvirt.org ~~ https://entangle-photo.org :| |: https://pixelfed.art/berrange ~~ https://fstop138.berrange.com :|