RE: [PATCH 15/17] iommu: remove DOMAIN_ATTR_NESTING

2021-03-24 Thread Tian, Kevin
> From: Auger Eric > Sent: Monday, March 15, 2021 3:52 PM > To: Christoph Hellwig > Cc: k...@vger.kernel.org; Will Deacon ; linuxppc- > d...@lists.ozlabs.org; dri-de...@lists.freedesktop.org; Li Yang > ; io...@lists.linux-foundation.org; > > Hi Christoph, > > On 3/14/21 4:58 PM, Christoph Hellwi

RE: [virtio-dev] Re: [RFC] vhost: introduce mdev based hardware vhost backend

2018-04-10 Thread Tian, Kevin
> From: Liang, Cunming > Sent: Tuesday, April 10, 2018 10:24 PM > [...] > > > > As others said, we do not need to go overeboard. A couple of small > vendor- > > specific quirks in qemu isn't a big deal. > > It's quite challenge to identify it's small or not, there's no uniform metric. > > It's o

RE: [PATCH] pci-iov: Add support for unmanaged SR-IOV

2018-03-02 Thread Tian, Kevin
> From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Saturday, March 3, 2018 2:14 AM > > On Fri, 2 Mar 2018 06:54:17 +0000 > "Tian, Kevin" wrote: > > > > From: Alex Williamson > > > Sent: Friday, March 2, 2018 4:22 AM > > >

RE: [PATCH] pci-iov: Add support for unmanaged SR-IOV

2018-03-01 Thread Tian, Kevin
> From: Tian, Kevin > Sent: Friday, March 2, 2018 2:54 PM > > > From: Alex Williamson > > Sent: Friday, March 2, 2018 4:22 AM > > > > > > I am pretty sure that you are describing is true of some, but not for > > > all. I think the Amazon soluti

RE: [PATCH] pci-iov: Add support for unmanaged SR-IOV

2018-03-01 Thread Tian, Kevin
> From: Alex Williamson > Sent: Friday, March 2, 2018 4:22 AM > > > > I am pretty sure that you are describing is true of some, but not for > > all. I think the Amazon solutions and the virtio solution are doing > > hard partitioning of the part. I will leave it to those guys to speak > > for thems