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 17581C43458 for ; Tue, 7 Jul 2026 11:59:48 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1wh4Sm-00081C-Jz; Tue, 07 Jul 2026 07:59:44 -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 1wh4Sl-00080i-Ah for qemu-devel@nongnu.org; Tue, 07 Jul 2026 07:59:43 -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 1wh4Si-0001A8-Qe for qemu-devel@nongnu.org; Tue, 07 Jul 2026 07:59:42 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1783425579; 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=vuq71xJ5asE4jVwi0HkVMtrKXwv7nVFrDDDac3COY+U=; b=aCPuDC+MDnlL0C6rc6/D+xPrP/YDmEDi7zY3dxACQEWXy7Pok5DMfS8DHzT89ZMAQVzpHG C6LADXvNsgiChDS35FULKnOclNaNHdZoFJlPjx8V6v77NiI5sXu+tmyFlCpBAMVYvj91a2 MikrUzPBAQL21ovBMZXrfvMkWtaNJOU= Received: from mx-prod-mc-01.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-166-c9TMWa3MOqqLmxGLhu1iMQ-1; Tue, 07 Jul 2026 07:59:34 -0400 X-MC-Unique: c9TMWa3MOqqLmxGLhu1iMQ-1 X-Mimecast-MFC-AGG-ID: c9TMWa3MOqqLmxGLhu1iMQ_1783425572 Received: from mx-prod-int-10.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-10.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.95]) (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-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 44CC419540C9; Tue, 7 Jul 2026 11:59:32 +0000 (UTC) Received: from localhost (headnet04.pony-001.prod.iad2.dc.redhat.com [10.2.32.116]) by mx-prod-int-10.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 46DEB3691B; Tue, 7 Jul 2026 11:59:31 +0000 (UTC) From: Cornelia Huck To: Christoph Schlameuss , qemu-s390x@nongnu.org Cc: Christian Borntraeger , David Hildenbrand , Eric Farman , Halil Pasic , Hendrik Brueckner , Ilya Leoshkevich , Jason Herne , Matthew Rosato , "Michael S. Tsirkin" , Paolo Bonzini , Richard Henderson , Thomas Huth , kvm@vger.kernel.org, qemu-devel@nongnu.org, Christoph Schlameuss , Nina Schoetterl-Glausch Subject: Re: [PATCH v3 0/2] s390x/kvm: Add ASTFLE facility 2 for nested virtualization In-Reply-To: <20260701-astfleie2-v3-0-f692dc7f4f24@linux.ibm.com> Organization: "Red Hat GmbH, Sitz: Werner-von-Siemens-Ring 12, D-85630 Grasbrunn, Handelsregister: Amtsgericht =?utf-8?Q?M=C3=BCnchen=2C?= HRB 153243, =?utf-8?Q?Gesch=C3=A4ftsf=C3=BChrer=3A?= Ryan Barnhart, Charles Cachera, Avril Crosse O'Flaherty" References: <20260701-astfleie2-v3-0-f692dc7f4f24@linux.ibm.com> User-Agent: Notmuch/0.40 (https://notmuchmail.org) Date: Tue, 07 Jul 2026 13:59:28 +0200 Message-ID: <875x2rj9i7.fsf@redhat.com> MIME-Version: 1.0 Content-Type: text/plain X-Scanned-By: MIMEDefang 3.6 on 10.30.177.95 Received-SPF: pass client-ip=170.10.133.124; envelope-from=cohuck@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: , 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 01 2026, Christoph Schlameuss wrote: > Update the kernel headers to get access to > KVM_S390_VM_CPU_FEAT_ASTFLEIE2 and allow passing the feature through to > guest on IBM z16 onwards. > > Signed-off-by: Christoph Schlameuss > --- > Changes in v3: > - include linux v7.2-rc1 headers > > Changes in v2: > - Isolate the linux-header update into its own commit (thanks Thomas) > - Correct naming of the feature (thanks Hendrik) > - Add S390_FEAT_SIE_ASTFLEIE2 to full_GEN16_GA1 only as it depends on > SIEF2 (thanks Christian) > > --- > Christoph Schlameuss (2): > linux-headers: Update to Linux v7.2-rc1 with KVM_S390_VM_CPU_FEAT_ASTFLEIE2 > s390x/kvm: Add ASTFLE facility 2 for nested virtualization > > hw/s390x/sclp.c | 2 + > include/hw/s390x/sclp.h | 4 +- > include/standard-headers/drm/drm_fourcc.h | 54 ++++++++++------- > include/standard-headers/linux/ethtool.h | 3 + > include/standard-headers/linux/pci_regs.h | 2 + > include/standard-headers/linux/virtio_can.h | 78 +++++++++++++++++++++++++ > include/standard-headers/linux/virtio_console.h | 2 +- > include/standard-headers/linux/virtio_gpu.h | 9 +++ > linux-headers/asm-s390/kvm.h | 1 + > linux-headers/asm-x86/kvm.h | 2 + > linux-headers/linux/iommufd.h | 12 ++-- > linux-headers/linux/kvm.h | 1 + > target/s390x/cpu_features.c | 3 + > target/s390x/cpu_features.h | 1 + > target/s390x/cpu_features_def.h.inc | 3 + > target/s390x/cpu_models.c | 2 + > target/s390x/gen-features.c | 1 + > target/s390x/kvm/kvm.c | 1 + > 18 files changed, 153 insertions(+), 28 deletions(-) Thanks, applied.