From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kim Phillips Subject: Re: [RFC PATCH v2 0/7] VFIO for device tree based platform devices (work in progress) Date: Mon, 2 Dec 2013 16:08:32 +0000 Message-ID: <20131202160832.8f5ee84355086cdb14d6a431@linaro.org> References: <1380554923-17818-1-git-send-email-a.motakis@virtualopensystems.com> <20131201120954.1d6cec431a99a7ad5f34da18@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: kvm-owner@vger.kernel.org To: a.motakis@virtualopensystems.com Cc: kvmarm@lists.cs.columbia.edu, alex.williamson@redhat.com, iommu@lists.linux-foundation.org, linux-samsung-soc@vger.kernel.org, kvm@vger.kernel.org, agraf@suse.de, B08248@freescale.com, tech@virtualopensystems.com List-Id: iommu@lists.linux-foundation.org On Mon, 2 Dec 2013 14:56:58 +0100 Antonios Motakis wrote: > VFIO for platform is still under development, and cannot be used yet > to fully assign a device. However, looking at the example you ran, I > would not have expected it to fail so spectacularly, so this is > definitely something I will investigate for our next update to the it fails in executing this call in vfio-correctness-tests.c [1]: ioctl(container, VFIO_SET_IOMMU, VFIO_TYPE1_IOMMU); > patch series. Thanks for pointing this out. I plan to release an > updated series with several improvements and fixes soon enough. may I ask how you test the patchseries currently? If on arndale, any particular device? Also, I'm assuming you're using a different userspace test than Alex Williamson's vfio-tests? Kim [1] git://github.com/awilliam/tests.git