Re: [PATCH v3] virtio: new feature to detect IOMMU device quirk

2016-07-26 Thread Michael S. Tsirkin
On Mon, Jul 25, 2016 at 12:50:09AM -0700, Christoph Hellwig wrote: > On Tue, Jul 19, 2016 at 05:38:23AM +0300, Michael S. Tsirkin wrote: > > > > On other systems, including SPARC and PPC64, virtio-pci devices are > > enumerated as though they are behind an IOMMU, but the virtio host > > ignores

Re: [PATCH v3] virtio: new feature to detect IOMMU device quirk

2016-07-26 Thread Michael S. Tsirkin
On Mon, Jul 25, 2016 at 12:50:09AM -0700, Christoph Hellwig wrote: > On Tue, Jul 19, 2016 at 05:38:23AM +0300, Michael S. Tsirkin wrote: > > > > On other systems, including SPARC and PPC64, virtio-pci devices are > > enumerated as though they are behind an IOMMU, but the virtio host > > ignores

Re: [PATCH v3] virtio: new feature to detect IOMMU device quirk

2016-07-25 Thread Michael S. Tsirkin
On Mon, Jul 25, 2016 at 12:50:09AM -0700, Christoph Hellwig wrote: > On Tue, Jul 19, 2016 at 05:38:23AM +0300, Michael S. Tsirkin wrote: > > > > On other systems, including SPARC and PPC64, virtio-pci devices are > > enumerated as though they are behind an IOMMU, but the virtio host > > ignores

Re: [PATCH v3] virtio: new feature to detect IOMMU device quirk

2016-07-25 Thread Michael S. Tsirkin
On Mon, Jul 25, 2016 at 12:50:09AM -0700, Christoph Hellwig wrote: > On Tue, Jul 19, 2016 at 05:38:23AM +0300, Michael S. Tsirkin wrote: > > > > On other systems, including SPARC and PPC64, virtio-pci devices are > > enumerated as though they are behind an IOMMU, but the virtio host > > ignores

Re: [PATCH v3] virtio: new feature to detect IOMMU device quirk

2016-07-25 Thread Christoph Hellwig
On Tue, Jul 19, 2016 at 05:38:23AM +0300, Michael S. Tsirkin wrote: > > On other systems, including SPARC and PPC64, virtio-pci devices are > enumerated as though they are behind an IOMMU, but the virtio host > ignores the IOMMU, so we must either pretend that the IOMMU isn't > there or somehow

Re: [PATCH v3] virtio: new feature to detect IOMMU device quirk

2016-07-25 Thread Christoph Hellwig
On Tue, Jul 19, 2016 at 05:38:23AM +0300, Michael S. Tsirkin wrote: > > On other systems, including SPARC and PPC64, virtio-pci devices are > enumerated as though they are behind an IOMMU, but the virtio host > ignores the IOMMU, so we must either pretend that the IOMMU isn't > there or somehow

Re: [PATCH v3] virtio: new feature to detect IOMMU device quirk

2016-07-24 Thread kbuild test robot
Hi, [auto build test ERROR on stable/master] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Michael-S-Tsirkin/virtio-new-feature-to-detect-IOMMU-device-quirk/20160724-030032 base:

Re: [PATCH v3] virtio: new feature to detect IOMMU device quirk

2016-07-24 Thread kbuild test robot
Hi, [auto build test ERROR on stable/master] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Michael-S-Tsirkin/virtio-new-feature-to-detect-IOMMU-device-quirk/20160724-030032 base:

Re: [PATCH v3] virtio: new feature to detect IOMMU device quirk

2016-07-23 Thread kbuild test robot
Hi, [auto build test WARNING on stable/master] [also build test WARNING on v4.7-rc7 next-20160722] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

Re: [PATCH v3] virtio: new feature to detect IOMMU device quirk

2016-07-23 Thread kbuild test robot
Hi, [auto build test WARNING on stable/master] [also build test WARNING on v4.7-rc7 next-20160722] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: