Re: [PATCH v13 05/15] iommu/smmuv3: Get prepared for nested stage support

2021-02-11 Thread Auger Eric
Hi Keqian, On 2/2/21 8:14 AM, Keqian Zhu wrote: > Hi Eric, > > On 2020/11/18 19:21, Eric Auger wrote: >> When nested stage translation is setup, both s1_cfg and >> s2_cfg are set. >> >> We introduce a new smmu domain abort field that will be set >> upon guest stage1 configuration passing. >> >>

Re: [PATCH v13 05/15] iommu/smmuv3: Get prepared for nested stage support

2021-02-01 Thread Keqian Zhu
Hi Eric, On 2020/11/18 19:21, Eric Auger wrote: > When nested stage translation is setup, both s1_cfg and > s2_cfg are set. > > We introduce a new smmu domain abort field that will be set > upon guest stage1 configuration passing. > > arm_smmu_write_strtab_ent() is modified to write both stage

RE: [PATCH v13 05/15] iommu/smmuv3: Get prepared for nested stage support

2020-12-09 Thread Shameerali Kolothum Thodi
nux.intel.com; yi.l@intel.com; t...@semihalf.com; > nicoleots...@gmail.com; yuzenghui > Subject: [PATCH v13 05/15] iommu/smmuv3: Get prepared for nested stage > support > > When nested stage translation is setup, both s1_cfg and > s2_cfg are set. > > We introduce a new

Re: [PATCH v13 05/15] iommu/smmuv3: Get prepared for nested stage support

2020-12-03 Thread Kunkun Jiang
On 2020/12/3 21:01, Auger Eric wrote: Hi Kunkun, On 12/3/20 1:32 PM, Kunkun Jiang wrote: Hi Eric, On 2020/11/18 19:21, Eric Auger wrote: When nested stage translation is setup, both s1_cfg and s2_cfg are set. We introduce a new smmu domain abort field that will be set upon guest stage1

Re: [PATCH v13 05/15] iommu/smmuv3: Get prepared for nested stage support

2020-12-03 Thread Auger Eric
Hi Kunkun, On 12/3/20 1:32 PM, Kunkun Jiang wrote: > Hi Eric, > > On 2020/11/18 19:21, Eric Auger wrote: >> When nested stage translation is setup, both s1_cfg and >> s2_cfg are set. >> >> We introduce a new smmu domain abort field that will be set >> upon guest stage1 configuration passing. >>

Re: [PATCH v13 05/15] iommu/smmuv3: Get prepared for nested stage support

2020-11-18 Thread kernel test robot
Hi Eric, I love your patch! Perhaps something to improve: [auto build test WARNING on iommu/next] [also build test WARNING on linus/master v5.10-rc4 next-20201118] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as

[PATCH v13 05/15] iommu/smmuv3: Get prepared for nested stage support

2020-11-18 Thread Eric Auger
When nested stage translation is setup, both s1_cfg and s2_cfg are set. We introduce a new smmu domain abort field that will be set upon guest stage1 configuration passing. arm_smmu_write_strtab_ent() is modified to write both stage fields in the STE and deal with the abort field. In nested