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 X-Spam-Level: X-Spam-Status: No, score=-3.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6353FC388F9 for ; Mon, 26 Oct 2020 16:41:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2B837221FC for ; Mon, 26 Oct 2020 16:41:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Z6Rbnohc" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1786296AbgJZQls (ORCPT ); Mon, 26 Oct 2020 12:41:48 -0400 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:50731 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2443055AbgJZQls (ORCPT ); Mon, 26 Oct 2020 12:41:48 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1603730506; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=M/tqspFSmF+gPBlrTEpacgX9p5uxhN64PpX+8nMn8ZU=; b=Z6RbnohcKCfSDnvG5Lp2iPdB0W6GbpBxptklQ274i9gcAtVwSx06wxDtG7nQQHe1cS7R8N mbb3XPbU9LJ8x0NL99bcDcK4v1tzbfVolbBB/VInr6quLhGIIeo+bMW+gIgV1J2X0tAkLD kFWRXJmGTO6SxwB2E+XYhoJZH6cCZJU= 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-444-NPH41AsyO6mWNQDHoTPKEg-1; Mon, 26 Oct 2020 12:41:41 -0400 X-MC-Unique: NPH41AsyO6mWNQDHoTPKEg-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 752371868427; Mon, 26 Oct 2020 16:41:39 +0000 (UTC) Received: from gondolin (ovpn-113-108.ams2.redhat.com [10.36.113.108]) by smtp.corp.redhat.com (Postfix) with ESMTP id D236F5D9F3; Mon, 26 Oct 2020 16:41:27 +0000 (UTC) Date: Mon, 26 Oct 2020 17:41:24 +0100 From: Cornelia Huck To: Matthew Rosato , alex.williamson@redhat.com Cc: thuth@redhat.com, pmorel@linux.ibm.com, schnelle@linux.ibm.com, rth@twiddle.net, david@redhat.com, pasic@linux.ibm.com, borntraeger@de.ibm.com, mst@redhat.com, pbonzini@redhat.com, philmd@redhat.com, qemu-s390x@nongnu.org, qemu-devel@nongnu.org, kvm@vger.kernel.org Subject: Re: [PATCH 00/13] s390x/pci: s390-pci updates for kernel 5.10-rc1 Message-ID: <20201026174124.1a662fa3.cohuck@redhat.com> In-Reply-To: <20201026171947.0f302dcc.cohuck@redhat.com> References: <1603726481-31824-1-git-send-email-mjrosato@linux.ibm.com> <20201026171947.0f302dcc.cohuck@redhat.com> Organization: Red Hat GmbH MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Mon, 26 Oct 2020 17:19:47 +0100 Cornelia Huck wrote: > On Mon, 26 Oct 2020 11:34:28 -0400 > Matthew Rosato wrote: > > > Combined set of patches that exploit vfio/s390-pci features available in > > kernel 5.10-rc1. This patch set is a combination of > > > > [PATCH v4 0/5] s390x/pci: Accomodate vfio DMA limiting > > > > and > > > > [PATCH v3 00/10] Retrieve zPCI hardware information from VFIO > > > > with duplicate patches removed and a single header sync. All patches have > > prior maintainer reviews except for: > > > > - Patch 1 (update-linux-headers change to add new file) > > That one has ;) > > > - Patch 2 (header sync against 5.10-rc1) > > I'm still unsure about the rdma/(q)atomic stuff -- had we reached any > conclusion there? > > > - Patch 13 - contains a functional (debug) change; I switched from using > > DPRINTFs to using trace events per Connie's request. Looks good. I think that should go through the vfio tree, in case there are collisions with the migration stuff? (The s390x queue is currently empty.) > > > > > > > > Matthew Rosato (10): > > update-linux-headers: Add vfio_zdev.h > > linux-headers: update against 5.10-rc1 > > s390x/pci: Move header files to include/hw/s390x > > vfio: Create shared routine for scanning info capabilities > > vfio: Find DMA available capability > > s390x/pci: Add routine to get the vfio dma available count > > s390x/pci: Honor DMA limits set by vfio > > s390x/pci: clean up s390 PCI groups > > vfio: Add routine for finding VFIO_DEVICE_GET_INFO capabilities > > s390x/pci: get zPCI function info from host > > > > Pierre Morel (3): > > s390x/pci: create a header dedicated to PCI CLP > > s390x/pci: use a PCI Group structure > > s390x/pci: use a PCI Function structure > > > > MAINTAINERS | 1 + > > hw/s390x/meson.build | 1 + > > hw/s390x/s390-pci-bus.c | 91 ++++++- > > hw/s390x/s390-pci-inst.c | 78 ++++-- > > hw/s390x/s390-pci-vfio.c | 276 +++++++++++++++++++++ > > hw/s390x/s390-virtio-ccw.c | 2 +- > > hw/s390x/trace-events | 6 + > > hw/vfio/common.c | 62 ++++- > > {hw => include/hw}/s390x/s390-pci-bus.h | 22 ++ > > .../hw/s390x/s390-pci-clp.h | 123 +-------- > > include/hw/s390x/s390-pci-inst.h | 119 +++++++++ > > include/hw/s390x/s390-pci-vfio.h | 23 ++ > > include/hw/vfio/vfio-common.h | 4 + > > .../drivers/infiniband/hw/vmw_pvrdma/pvrdma_ring.h | 14 +- > > .../infiniband/hw/vmw_pvrdma/pvrdma_verbs.h | 2 +- > > include/standard-headers/linux/ethtool.h | 2 + > > include/standard-headers/linux/fuse.h | 50 +++- > > include/standard-headers/linux/input-event-codes.h | 4 + > > include/standard-headers/linux/pci_regs.h | 6 +- > > include/standard-headers/linux/virtio_fs.h | 3 + > > include/standard-headers/linux/virtio_gpu.h | 19 ++ > > include/standard-headers/linux/virtio_mmio.h | 11 + > > include/standard-headers/linux/virtio_pci.h | 11 +- > > linux-headers/asm-arm64/kvm.h | 25 ++ > > linux-headers/asm-arm64/mman.h | 1 + > > linux-headers/asm-generic/hugetlb_encode.h | 1 + > > linux-headers/asm-generic/unistd.h | 18 +- > > linux-headers/asm-mips/unistd_n32.h | 1 + > > linux-headers/asm-mips/unistd_n64.h | 1 + > > linux-headers/asm-mips/unistd_o32.h | 1 + > > linux-headers/asm-powerpc/unistd_32.h | 1 + > > linux-headers/asm-powerpc/unistd_64.h | 1 + > > linux-headers/asm-s390/unistd_32.h | 1 + > > linux-headers/asm-s390/unistd_64.h | 1 + > > linux-headers/asm-x86/kvm.h | 20 ++ > > linux-headers/asm-x86/unistd_32.h | 1 + > > linux-headers/asm-x86/unistd_64.h | 1 + > > linux-headers/asm-x86/unistd_x32.h | 1 + > > linux-headers/linux/kvm.h | 19 ++ > > linux-headers/linux/mman.h | 1 + > > linux-headers/linux/vfio.h | 29 ++- > > linux-headers/linux/vfio_zdev.h | 78 ++++++ > > scripts/update-linux-headers.sh | 2 +- > > 43 files changed, 961 insertions(+), 173 deletions(-) > > create mode 100644 hw/s390x/s390-pci-vfio.c > > rename {hw => include/hw}/s390x/s390-pci-bus.h (94%) > > rename hw/s390x/s390-pci-inst.h => include/hw/s390x/s390-pci-clp.h (59%) > > create mode 100644 include/hw/s390x/s390-pci-inst.h > > create mode 100644 include/hw/s390x/s390-pci-vfio.h > > create mode 100644 linux-headers/linux/vfio_zdev.h > > >