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 lists.gnu.org (lists.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 41981C3DA63 for ; Wed, 24 Jul 2024 16:30:26 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sWesU-00062j-48; Wed, 24 Jul 2024 12:30:10 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sWesR-00061b-FE for qemu-devel@nongnu.org; Wed, 24 Jul 2024 12:30:08 -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 1sWesN-0002wj-3J for qemu-devel@nongnu.org; Wed, 24 Jul 2024 12:30:05 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1721838601; 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:in-reply-to:in-reply-to: references:references; bh=Ym1qwqBZWCJfpPM0NvDbjxdfJA0bxBNWmqm/5ZRmQCA=; b=I8VT4z8f5ugiFW0dT6QH1PiZyTk5KDUEWu7IWf/C0xdubQHFsH5wR/pN4Nbq3AbuiIMcGQ NWx8gTD2Bkyt0nDxHdlTGdFWrjW3tEp/Hukzw/yQOjWhNDOrycWMprJGrBBdtEiCoNqBX2 cBoHzmxy+irMeu5NVZ7K+PC4Is/HfeQ= Received: from mx-prod-mc-03.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-266-XsdbTAy2Moe31Kg256X4aw-1; Wed, 24 Jul 2024 12:29:57 -0400 X-MC-Unique: XsdbTAy2Moe31Kg256X4aw-1 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (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-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id C35F91955D48; Wed, 24 Jul 2024 16:29:55 +0000 (UTC) Received: from redhat.com (unknown [10.42.28.141]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 549481955F6B; Wed, 24 Jul 2024 16:29:49 +0000 (UTC) Date: Wed, 24 Jul 2024 17:29:45 +0100 From: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= To: Roy Hopkins Cc: qemu-devel@nongnu.org, Paolo Bonzini , Stefano Garzarella , Marcelo Tosatti , "Michael S . Tsirkin" , Cornelia Huck , Marcel Apfelbaum , Sergio Lopez , Eduardo Habkost , Alistair Francis , Peter Xu , David Hildenbrand , Igor Mammedov , Tom Lendacky , Michael Roth , Ani Sinha , =?utf-8?B?SsO2cmc=?= Roedel Subject: Re: [PATCH v4 00/17] Introduce support for IGVM files Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/2.2.12 (2023-09-09) X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 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: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.136, 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, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: 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 03, 2024 at 12:05:38PM +0100, Roy Hopkins wrote: > Here is v4 of the set of patches to add support for IGVM files to QEMU. This is > based on commit 1a2d52c7fc of qemu. > > This version addresses all of the review comments from v3 along with a couple of > small bug fixes. This is a much smaller increment than in the previous version > of the series [1]. Thanks once again to the reviewers that have been looking at > this series. This v4 patch series is also available on github: [2] > > The previous version had a build issue when building without debug enabled. > Patch 8/17 has been added to fix this and I've updated my own process to test > both debug and release builds of QEMU. > > For testing IGVM support in QEMU you need to generate an IGVM file that is > configured for the platform you want to launch. You can use the `buildigvm` > test tool [3] to allow generation of IGVM files for all currently supported > platforms. Patch 11/17 contains information on how to generate an IGVM file > using this tool. Am I right that, currently, we can only use this IGVM support for plain SEV/SNP boot *without* SVSM ? I'm told SVSM has a dependency on host kernel KVM features not yet upstream, and I presume this means also needs further QEMU patches ? With regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|