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

2021-03-25 Thread Christoph Hellwig
On Thu, Mar 25, 2021 at 06:12:37AM +, Tian, Kevin wrote: > Agree. The vSVA series is still undergoing a refactor according to Jason's > comment thus won't be ready in short term. It's better to let this one > go in first. Would be great to get a few more reviews while we're at it :)

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

2021-03-25 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

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

2021-03-15 Thread Auger Eric
Hi Christoph, On 3/14/21 4:58 PM, Christoph Hellwig wrote: > On Sun, Mar 14, 2021 at 11:44:52AM +0100, Auger Eric wrote: >> As mentionned by Robin, there are series planning to use >> DOMAIN_ATTR_NESTING to get info about the nested caps of the iommu (ARM >> and Intel): >> >> [Patch v8 00/10]

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

2021-03-14 Thread Christoph Hellwig
On Sun, Mar 14, 2021 at 11:44:52AM +0100, Auger Eric wrote: > As mentionned by Robin, there are series planning to use > DOMAIN_ATTR_NESTING to get info about the nested caps of the iommu (ARM > and Intel): > > [Patch v8 00/10] vfio: expose virtual Shared Virtual Addressing to VMs > patches 1, 2,

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

2021-03-14 Thread Auger Eric
Hi Christoph, On 3/1/21 9:42 AM, Christoph Hellwig wrote: > Signed-off-by: Christoph Hellwig > --- > drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 40 ++--- > drivers/iommu/arm/arm-smmu/arm-smmu.c | 30 ++-- > drivers/iommu/intel/iommu.c | 28

[PATCH 15/17] iommu: remove DOMAIN_ATTR_NESTING

2021-03-01 Thread Christoph Hellwig
Signed-off-by: Christoph Hellwig --- drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 40 ++--- drivers/iommu/arm/arm-smmu/arm-smmu.c | 30 ++-- drivers/iommu/intel/iommu.c | 28 +-- drivers/iommu/iommu.c | 8 +