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-devel@lists.freedesktop.org; Li Yang > ; io...@lists.linux-foundation.org; > > Hi Christoph, > > On 3/14/21 4:58 PM, Christoph Hellwi

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] vfio

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 +++