From patchwork Fri Jan 14 23:57:34 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Michael S. Tsirkin" X-Patchwork-Id: 12714236 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C8224C433F5 for ; Fri, 14 Jan 2022 23:57:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231443AbiANX5q (ORCPT ); Fri, 14 Jan 2022 18:57:46 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:20775 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231429AbiANX5o (ORCPT ); Fri, 14 Jan 2022 18:57:44 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1642204664; 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; bh=D+0bgpxBAVMxLpxGa7wCKNbdJo62rz8/YJW57GNylKk=; b=L0HUq+zQhXEwQtaFhuEjb/oVzHmAIUlQ3DYPU27+tVyw1ygYAlfRRGkHSq9Rd92SR3ZfnR iZJ5JdlAh/8avvfooIJXvjBsl3ftwpFecZIWeh3H0JWtJbThkq29I3/bB0hGzPL1aCWyp1 Og2O5hKuA4OZ97EaE3llr2s7cwiNR1c= Received: from mail-ed1-f69.google.com (mail-ed1-f69.google.com [209.85.208.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-475-xNyR37PqNVmE7htaGClerg-1; Fri, 14 Jan 2022 18:57:43 -0500 X-MC-Unique: xNyR37PqNVmE7htaGClerg-1 Received: by mail-ed1-f69.google.com with SMTP id z9-20020a05640240c900b003fea688a17eso9498861edb.10 for ; Fri, 14 Jan 2022 15:57:42 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:content-transfer-encoding; bh=D+0bgpxBAVMxLpxGa7wCKNbdJo62rz8/YJW57GNylKk=; b=VqHOxSi0U54JhicL6bwb3YABZREQwzAcG2StSMlBt44nhNXAbZEHKvw3NPVmZW5eru U19o6t18quu1remM57cLh44VRJJYurdL4AdB20EJNYeAWKrnFQCqXGh0fe7A9Byu3mi5 tXfvSz0IynjAfdMFday/5jQA4Ur6ZzZ0ocObJktbNVPVwNlcEKFHzQWz5IyOYxH/jfiM OVnm176nb2aUse8rqV0vf66CNS+Z/geMedgLxRoMenXHV5m8bdwfZVQsZ11esBJuROGQ 5UFN4t3g8Kxvp0cc+mwbeI+LA1A0Ha638quRCaWZux4ZsQ3DFuF5W3hgsTll1ac0mvgl BDNw== X-Gm-Message-State: AOAM531rDsAiqawDbfjejPgFSrYgA+0y+gbTkA+bc+6qzBE6vpCY5n6V S/QXMBiveBCc4pU2QcxxcrKrAueRCDpjoi5bfMEGl/6PXSWWJ2mqXxFHDqW4Kn8RXgxv9VNW1x4 YeTOBoPJhHp/G X-Received: by 2002:a17:906:5603:: with SMTP id f3mr8930219ejq.272.1642204659682; Fri, 14 Jan 2022 15:57:39 -0800 (PST) X-Google-Smtp-Source: ABdhPJzw9UwvSMW809qwJwiRcizTtUV722wKbEUu/04GUnOgOb1aKRqWeKtp1VUDA0VAb9OdhrEfqw== X-Received: by 2002:a17:906:5603:: with SMTP id f3mr8930206ejq.272.1642204659427; Fri, 14 Jan 2022 15:57:39 -0800 (PST) Received: from redhat.com ([2.55.154.210]) by smtp.gmail.com with ESMTPSA id y7sm2277626edq.27.2022.01.14.15.57.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Jan 2022 15:57:38 -0800 (PST) Date: Fri, 14 Jan 2022 18:57:34 -0500 From: "Michael S. Tsirkin" To: Linus Torvalds Cc: kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, christophe.jaillet@wanadoo.fr, dapeng1.mi@intel.com, david@redhat.com, elic@nvidia.com, eperezma@redhat.com, flyingpenghao@gmail.com, flyingpeng@tencent.com, gregkh@linuxfoundation.org, guanjun@linux.alibaba.com, jasowang@redhat.com, jiasheng@iscas.ac.cn, johan@kernel.org, keescook@chromium.org, labbott@kernel.org, lingshan.zhu@intel.com, lkp@intel.com, luolikang@nsfocus.com, lvivier@redhat.com, mst@redhat.com, sgarzare@redhat.com, somlo@cmu.edu, trix@redhat.com, wu000273@umn.edu, xianting.tian@linux.alibaba.com, xuanzhuo@linux.alibaba.com, yun.wang@linux.alibaba.com Subject: [GIT PULL v2] virtio,vdpa,qemu_fw_cfg: features, cleanups, fixes Message-ID: <20220114185734-mutt-send-email-mst@kernel.org> MIME-Version: 1.0 Content-Disposition: inline X-Mutt-Fcc: =sent Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Changes from v1: Dropped iommu changes at author's request. Pity this was only requested after I sent pull v1 :( Note that since these were the first in queue other hashes do not match what was in linux-next, however as the changes are in a separate driver, this should not matter. The following changes since commit c9e6606c7fe92b50a02ce51dda82586ebdf99b48: Linux 5.16-rc8 (2022-01-02 14:23:25 -0800) are available in the Git repository at: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git tags/for_linus for you to fetch changes up to b03fc43e73877e180c1803a33aea3e7396642367: vdpa/mlx5: Fix tracking of current number of VQs (2022-01-14 18:50:54 -0500) ---------------------------------------------------------------- virtio,vdpa,qemu_fw_cfg: features, cleanups, fixes partial support for < MAX_ORDER - 1 granularity for virtio-mem driver_override for vdpa sysfs ABI documentation for vdpa multiqueue config support for mlx5 vdpa Misc fixes, cleanups. Signed-off-by: Michael S. Tsirkin ---------------------------------------------------------------- Christophe JAILLET (1): eni_vdpa: Simplify 'eni_vdpa_probe()' Dapeng Mi (1): virtio: fix a typo in function "vp_modern_remove" comments. David Hildenbrand (2): virtio-mem: prepare page onlining code for granularity smaller than MAX_ORDER - 1 virtio-mem: prepare fake page onlining code for granularity smaller than MAX_ORDER - 1 Eli Cohen (20): net/mlx5_vdpa: Offer VIRTIO_NET_F_MTU when setting MTU vdpa/mlx5: Fix wrong configuration of virtio_version_1_0 vdpa: Provide interface to read driver features vdpa/mlx5: Distribute RX virtqueues in RQT object vdpa: Sync calls set/get config/status with cf_mutex vdpa: Read device configuration only if FEATURES_OK vdpa: Allow to configure max data virtqueues vdpa/mlx5: Fix config_attr_mask assignment vdpa/mlx5: Support configuring max data virtqueue vdpa: Add support for returning device configuration information vdpa/mlx5: Restore cur_num_vqs in case of failure in change_num_qps() vdpa: Support reporting max device capabilities vdpa/mlx5: Report max device capabilities vdpa/vdpa_sim: Configure max supported virtqueues vdpa: Use BIT_ULL for bit operations vdpa/vdpa_sim_net: Report max device capabilities vdpa: Avoid taking cf_mutex lock on get status vdpa: Protect vdpa reset with cf_mutex vdpa/mlx5: Fix is_index_valid() to refer to features vdpa/mlx5: Fix tracking of current number of VQs Eugenio Pérez (2): vdpa: Avoid duplicate call to vp_vdpa get_status vdpa: Mark vdpa_config_ops.get_vq_notification as optional Guanjun (1): vduse: moving kvfree into caller Johan Hovold (4): firmware: qemu_fw_cfg: fix NULL-pointer deref on duplicate entries firmware: qemu_fw_cfg: fix kobject leak in probe error path firmware: qemu_fw_cfg: fix sysfs information leak firmware: qemu_fw_cfg: remove sysfs entries explicitly Laura Abbott (1): vdpa: clean up get_config_size ret value handling Michael S. Tsirkin (3): virtio: wrap config->reset calls hwrng: virtio - unregister device before reset virtio_ring: mark ring unused on error Peng Hao (2): virtio/virtio_mem: handle a possible NULL as a memcpy parameter virtio/virtio_pci_legacy_dev: ensure the correct return value Stefano Garzarella (2): docs: document sysfs ABI for vDPA bus vdpa: add driver_override support Xianting Tian (1): vhost/test: fix memory leak of vhost virtqueues Zhu Lingshan (1): ifcvf/vDPA: fix misuse virtio-net device config size for blk dev 王贇 (1): virtio-pci: fix the confusing error message Documentation/ABI/testing/sysfs-bus-vdpa | 57 ++++++++++ MAINTAINERS | 1 + arch/um/drivers/virt-pci.c | 2 +- drivers/block/virtio_blk.c | 4 +- drivers/bluetooth/virtio_bt.c | 2 +- drivers/char/hw_random/virtio-rng.c | 2 +- drivers/char/virtio_console.c | 4 +- drivers/crypto/virtio/virtio_crypto_core.c | 8 +- drivers/firmware/arm_scmi/virtio.c | 2 +- drivers/firmware/qemu_fw_cfg.c | 21 ++-- drivers/gpio/gpio-virtio.c | 2 +- drivers/gpu/drm/virtio/virtgpu_kms.c | 2 +- drivers/i2c/busses/i2c-virtio.c | 2 +- drivers/iommu/virtio-iommu.c | 2 +- drivers/net/caif/caif_virtio.c | 2 +- drivers/net/virtio_net.c | 4 +- drivers/net/wireless/mac80211_hwsim.c | 2 +- drivers/nvdimm/virtio_pmem.c | 2 +- drivers/rpmsg/virtio_rpmsg_bus.c | 2 +- drivers/scsi/virtio_scsi.c | 2 +- drivers/vdpa/alibaba/eni_vdpa.c | 28 +++-- drivers/vdpa/ifcvf/ifcvf_base.c | 41 ++++++-- drivers/vdpa/ifcvf/ifcvf_base.h | 9 +- drivers/vdpa/ifcvf/ifcvf_main.c | 40 +++---- drivers/vdpa/mlx5/net/mlx5_vnet.c | 156 ++++++++++++++++----------- drivers/vdpa/vdpa.c | 163 +++++++++++++++++++++++++---- drivers/vdpa/vdpa_sim/vdpa_sim.c | 21 ++-- drivers/vdpa/vdpa_sim/vdpa_sim_net.c | 2 + drivers/vdpa/vdpa_user/vduse_dev.c | 19 +++- drivers/vdpa/virtio_pci/vp_vdpa.c | 16 ++- drivers/vhost/test.c | 1 + drivers/vhost/vdpa.c | 12 +-- drivers/virtio/virtio.c | 6 ++ drivers/virtio/virtio_balloon.c | 2 +- drivers/virtio/virtio_input.c | 2 +- drivers/virtio/virtio_mem.c | 114 +++++++++++++------- drivers/virtio/virtio_pci_legacy.c | 2 +- drivers/virtio/virtio_pci_legacy_dev.c | 4 +- drivers/virtio/virtio_pci_modern_dev.c | 2 +- drivers/virtio/virtio_ring.c | 4 +- drivers/virtio/virtio_vdpa.c | 7 +- fs/fuse/virtio_fs.c | 4 +- include/linux/vdpa.h | 39 +++++-- include/linux/virtio.h | 1 + include/uapi/linux/vdpa.h | 6 ++ net/9p/trans_virtio.c | 2 +- net/vmw_vsock/virtio_transport.c | 4 +- sound/virtio/virtio_card.c | 4 +- 48 files changed, 587 insertions(+), 249 deletions(-) create mode 100644 Documentation/ABI/testing/sysfs-bus-vdpa