Re: [PATCH v14 13/13] iommu/smmuv3: Accept configs with more than one context descriptor

2021-04-01 Thread Auger Eric
; yi.l@intel.com; wangxingang >> ; jiangkunkun ; >> jean-phili...@linaro.org; zhangfei@linaro.org; zhangfei@gmail.com; >> vivek.gau...@arm.com; Shameerali Kolothum Thodi >> ; nicoleots...@gmail.com; >> lushenming ; vse...@nvidia.com; Wanghaibin (D) >> &

Re: [PATCH v14 13/13] iommu/smmuv3: Accept configs with more than one context descriptor

2021-04-01 Thread Auger Eric
Hi Zenghui, On 3/30/21 11:23 AM, Zenghui Yu wrote: > Hi Eric, > > On 2021/2/24 4:56, Eric Auger wrote: >> In preparation for vSVA, let's accept userspace provided configs >> with more than one CD. We check the max CD against the host iommu >> capability and also the format (linear versus 2

RE: [PATCH v14 13/13] iommu/smmuv3: Accept configs with more than one context descriptor

2021-04-01 Thread Shameerali Kolothum Thodi
..@gmail.com; > vivek.gau...@arm.com; Shameerali Kolothum Thodi > ; nicoleots...@gmail.com; > lushenming ; vse...@nvidia.com; Wanghaibin (D) > > Subject: Re: [PATCH v14 13/13] iommu/smmuv3: Accept configs with more than > one context descriptor > > Hi Zenghui, > > On

Re: [PATCH v14 13/13] iommu/smmuv3: Accept configs with more than one context descriptor

2021-03-30 Thread Zenghui Yu
Hi Eric, On 2021/2/24 4:56, Eric Auger wrote: In preparation for vSVA, let's accept userspace provided configs with more than one CD. We check the max CD against the host iommu capability and also the format (linear versus 2 level). Signed-off-by: Eric Auger Signed-off-by: Shameer Kolothum

[PATCH v14 13/13] iommu/smmuv3: Accept configs with more than one context descriptor

2021-02-23 Thread Eric Auger
In preparation for vSVA, let's accept userspace provided configs with more than one CD. We check the max CD against the host iommu capability and also the format (linear versus 2 level). Signed-off-by: Eric Auger Signed-off-by: Shameer Kolothum --- drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c |