From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cornelia Huck Subject: Re: [PATCH V9 3/6] mdev: introduce device specific ops Date: Wed, 6 Nov 2019 11:52:33 +0100 Message-ID: <20191106115233.79bdbc1c.cohuck__49198.4377194726$1573037602$gmane$org@redhat.com> References: <20191106070548.18980-1-jasowang@redhat.com> <20191106070548.18980-4-jasowang@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20191106070548.18980-4-jasowang@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org To: Jason Wang Cc: stefanha@redhat.com, christophe.de.dinechin@gmail.com, kvm@vger.kernel.org, mst@redhat.com, airlied@linux.ie, joonas.lahtinen@linux.intel.com, heiko.carstens@de.ibm.com, dri-devel@lists.freedesktop.org, virtualization@lists.linux-foundation.org, kwankhede@nvidia.com, rob.miller@broadcom.com, linux-s390@vger.kernel.org, sebott@linux.ibm.com, lulu@redhat.com, eperezma@redhat.com, pasic@linux.ibm.com, borntraeger@de.ibm.com, haotian.wang@sifive.com, zhi.a.wang@intel.com, farman@linux.ibm.com, idos@mellanox.com, gor@linux.ibm.com, intel-gfx@lists.freedesktop.org, jani.nikula@linux.intel.com, xiao.w.wang@intel.com, freude@linux.ibm.com, zhenyuw@linux.intel.com, parav@mellanox.com, zhihong.wang@intel.com, rodrigo.vivi@intel.com, intel-gvt-dev@lists.freedesktop.org, akrowiak@linux.ibm.com, oberpar@linux.ibm.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, maxime.co List-Id: virtualization@lists.linuxfoundation.org On Wed, 6 Nov 2019 15:05:45 +0800 Jason Wang wrote: > Currently, except for the create and remove, the rest of > mdev_parent_ops is designed for vfio-mdev driver only and may not help > for kernel mdev driver. With the help of class id, this patch > introduces device specific callbacks inside mdev_device > structure. This allows different set of callback to be used by > vfio-mdev and virtio-mdev. > > Reviewed-by: Parav Pandit > Signed-off-by: Jason Wang > --- > .../driver-api/vfio-mediated-device.rst | 35 +++++++++---- > MAINTAINERS | 1 + > drivers/gpu/drm/i915/gvt/kvmgt.c | 18 ++++--- > drivers/s390/cio/vfio_ccw_ops.c | 18 ++++--- > drivers/s390/crypto/vfio_ap_ops.c | 14 +++-- > drivers/vfio/mdev/mdev_core.c | 24 ++++++++- > drivers/vfio/mdev/mdev_private.h | 5 ++ > drivers/vfio/mdev/vfio_mdev.c | 37 ++++++------- > include/linux/mdev.h | 43 ++++----------- > include/linux/mdev_vfio_ops.h | 52 +++++++++++++++++++ > samples/vfio-mdev/mbochs.c | 20 ++++--- > samples/vfio-mdev/mdpy.c | 20 ++++--- > samples/vfio-mdev/mtty.c | 18 ++++--- > 13 files changed, 206 insertions(+), 99 deletions(-) > create mode 100644 include/linux/mdev_vfio_ops.h Reviewed-by: Cornelia Huck