Re: [PATCH v7 0/7] Add virtio-iommu driver

2019-05-28 Thread Jean-Philippe Brucker
On 27/05/2019 16:15, Michael S. Tsirkin wrote: > On Mon, May 27, 2019 at 11:26:04AM +0200, Joerg Roedel wrote: >> On Sun, May 12, 2019 at 12:31:59PM -0400, Michael S. Tsirkin wrote: >>> OK this has been in next for a while. >>> >>> Last time IOMMU maintainers objected. Are objections >>> still in

Re: [PATCH v7 0/7] Add virtio-iommu driver

2019-05-27 Thread Michael S. Tsirkin
On Mon, May 27, 2019 at 11:26:04AM +0200, Joerg Roedel wrote: > On Sun, May 12, 2019 at 12:31:59PM -0400, Michael S. Tsirkin wrote: > > OK this has been in next for a while. > > > > Last time IOMMU maintainers objected. Are objections > > still in force? > > > > If not could we get acks please?

Re: [PATCH v7 0/7] Add virtio-iommu driver

2019-05-27 Thread Joerg Roedel
On Sun, May 12, 2019 at 12:31:59PM -0400, Michael S. Tsirkin wrote: > OK this has been in next for a while. > > Last time IOMMU maintainers objected. Are objections > still in force? > > If not could we get acks please? No objections against the code, I only hesitated because the Spec was not

Re: [PATCH v7 0/7] Add virtio-iommu driver

2019-05-12 Thread Michael S. Tsirkin
On Tue, Jan 15, 2019 at 12:19:52PM +, Jean-Philippe Brucker wrote: > Implement the virtio-iommu driver, following specification v0.9 [1]. > > This is a simple rebase onto Linux v5.0-rc2. We now use the > dev_iommu_fwspec_get() helper introduced in v5.0 instead of accessing >

Re: [PATCH v7 0/7] Add virtio-iommu driver

2019-05-12 Thread Michael S. Tsirkin
On Tue, Jan 15, 2019 at 12:19:52PM +, Jean-Philippe Brucker wrote: > Implement the virtio-iommu driver, following specification v0.9 [1]. > > This is a simple rebase onto Linux v5.0-rc2. We now use the > dev_iommu_fwspec_get() helper introduced in v5.0 instead of accessing >

Re: [PATCH v7 0/7] Add virtio-iommu driver

2019-04-19 Thread Thiago Jung Bauermann
Hello Jean-Philippe, Jean-Philippe Brucker writes: > Makes sense, though I think other virtio devices have been developed a > little more organically: device and driver code got upstreamed first, > and then the specification describing their interface got merged into > the standard. For example

Re: [PATCH v7 0/7] Add virtio-iommu driver

2019-04-19 Thread Thiago Jung Bauermann
Michael S. Tsirkin writes: > On Mon, Jan 21, 2019 at 11:29:05AM +, Jean-Philippe Brucker wrote: >> Hi, >> >> On 18/01/2019 15:51, Michael S. Tsirkin wrote: >> > >> > On Tue, Jan 15, 2019 at 12:19:52PM +, Jean-Philippe Brucker wrote: >> >> Implement the virtio-iommu driver, following

Re: [PATCH v7 0/7] Add virtio-iommu driver

2019-02-22 Thread Jean-Philippe Brucker
Hi Thiago, On 21/02/2019 22:18, Thiago Jung Bauermann wrote: > > Hello Jean-Philippe, > > Jean-Philippe Brucker writes: >> Makes sense, though I think other virtio devices have been developed a >> little more organically: device and driver code got upstreamed first, >> and then the

Re: [PATCH v7 0/7] Add virtio-iommu driver

2019-01-29 Thread Michael S. Tsirkin
On Mon, Jan 21, 2019 at 11:29:05AM +, Jean-Philippe Brucker wrote: > Hi, > > On 18/01/2019 15:51, Michael S. Tsirkin wrote: > > > > On Tue, Jan 15, 2019 at 12:19:52PM +, Jean-Philippe Brucker wrote: > >> Implement the virtio-iommu driver, following specification v0.9 [1]. > >> > >> This

Re: [PATCH v7 0/7] Add virtio-iommu driver

2019-01-23 Thread Joerg Roedel
Hi Jean-Philippe, thanks for all your hard work on this! On Tue, Jan 15, 2019 at 12:19:52PM +, Jean-Philippe Brucker wrote: > Implement the virtio-iommu driver, following specification v0.9 [1]. To make progress on this I think the spec needs to be close to something that can be included

Re: [PATCH v7 0/7] Add virtio-iommu driver

2019-01-21 Thread Jean-Philippe Brucker
Hi, On 18/01/2019 15:51, Michael S. Tsirkin wrote: > > On Tue, Jan 15, 2019 at 12:19:52PM +, Jean-Philippe Brucker wrote: >> Implement the virtio-iommu driver, following specification v0.9 [1]. >> >> This is a simple rebase onto Linux v5.0-rc2. We now use the >> dev_iommu_fwspec_get() helper

Re: [PATCH v7 0/7] Add virtio-iommu driver

2019-01-18 Thread Michael S. Tsirkin
On Tue, Jan 15, 2019 at 12:19:52PM +, Jean-Philippe Brucker wrote: > Implement the virtio-iommu driver, following specification v0.9 [1]. > > This is a simple rebase onto Linux v5.0-rc2. We now use the > dev_iommu_fwspec_get() helper introduced in v5.0 instead of accessing >

[PATCH v7 0/7] Add virtio-iommu driver

2019-01-16 Thread Jean-Philippe Brucker
Implement the virtio-iommu driver, following specification v0.9 [1]. This is a simple rebase onto Linux v5.0-rc2. We now use the dev_iommu_fwspec_get() helper introduced in v5.0 instead of accessing dev->iommu_fwspec, but there aren't any functional change from v6 [2]. Our current goal for