Re: [PATCH v6 0/9] vfio/mdev: IOMMU aware mediated device

2019-02-21 Thread Lu Baolu
Hi, On 2/15/19 4:14 AM, Alex Williamson wrote: On Wed, 13 Feb 2019 12:02:52 +0800 Lu Baolu wrote: Hi, The Mediate Device is a framework for fine-grained physical device sharing across the isolated domains. Currently the mdev framework is designed to be independent of the platform IOMMU suppo

RE: [PATCH v6 0/9] vfio/mdev: IOMMU aware mediated device

2019-02-19 Thread Liu, Yi L
> From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Friday, February 15, 2019 4:15 AM > To: Lu Baolu > Subject: Re: [PATCH v6 0/9] vfio/mdev: IOMMU aware mediated device > > On Wed, 13 Feb 2019 12:02:52 +0800 > Lu Baolu wrote: > > > Hi, > > &

Re: [PATCH v6 0/9] vfio/mdev: IOMMU aware mediated device

2019-02-18 Thread Lu Baolu
Hi Kirti, On 2/15/19 4:14 AM, Alex Williamson wrote: On Wed, 13 Feb 2019 12:02:52 +0800 Lu Baolu wrote: Hi, The Mediate Device is a framework for fine-grained physical device sharing across the isolated domains. Currently the mdev framework is designed to be independent of the platform IOMMU

Re: [PATCH v6 0/9] vfio/mdev: IOMMU aware mediated device

2019-02-18 Thread Lu Baolu
Hi Jean, On 2/16/19 2:46 AM, Jean-Philippe Brucker wrote: On 14/02/2019 20:14, Alex Williamson wrote: This patch series extends both IOMMU and vfio components to support mdev device passing through when it could be isolated and protected by the IOMMU units. The first part of this series (PATCH

Re: [PATCH v6 0/9] vfio/mdev: IOMMU aware mediated device

2019-02-15 Thread Jean-Philippe Brucker
On 14/02/2019 20:14, Alex Williamson wrote: >> This patch series extends both IOMMU and vfio components to support >> mdev device passing through when it could be isolated and protected >> by the IOMMU units. The first part of this series (PATCH 1/09~6/09) >> adds the interfaces and implementation

Re: [PATCH v6 0/9] vfio/mdev: IOMMU aware mediated device

2019-02-14 Thread Alex Williamson
On Wed, 13 Feb 2019 12:02:52 +0800 Lu Baolu wrote: > Hi, > > The Mediate Device is a framework for fine-grained physical device > sharing across the isolated domains. Currently the mdev framework > is designed to be independent of the platform IOMMU support. As the > result, the DMA isolation re