Re: [PATCH 2/2] Revert "iommu/arm-smmu-v3: Don't reserve implementation defined register space"

2021-01-21 Thread Leizhen (ThunderTown)
On 2021/1/21 20:50, Robin Murphy wrote: > On 2021-01-21 02:04, Leizhen (ThunderTown) wrote: >> >> >> On 2021/1/20 23:02, Robin Murphy wrote: >>> On 2021-01-19 01:59, Zhen Lei wrote: This reverts commit 52f3fab0067d6fa9e99c1b7f63265dd48ca76046. This problem has been fixed by

Re: [PATCH 2/2] Revert "iommu/arm-smmu-v3: Don't reserve implementation defined register space"

2021-01-21 Thread Robin Murphy
On 2021-01-21 02:04, Leizhen (ThunderTown) wrote: On 2021/1/20 23:02, Robin Murphy wrote: On 2021-01-19 01:59, Zhen Lei wrote: This reverts commit 52f3fab0067d6fa9e99c1b7f63265dd48ca76046. This problem has been fixed by another patch. The original method had side effects, it was not mapped

Re: [PATCH 2/2] Revert "iommu/arm-smmu-v3: Don't reserve implementation defined register space"

2021-01-20 Thread Leizhen (ThunderTown)
On 2021/1/20 23:02, Robin Murphy wrote: > On 2021-01-19 01:59, Zhen Lei wrote: >> This reverts commit 52f3fab0067d6fa9e99c1b7f63265dd48ca76046. >> >> This problem has been fixed by another patch. The original method had side >> effects, it was not mapped to the user-specified resource size. The

Re: [PATCH 2/2] Revert "iommu/arm-smmu-v3: Don't reserve implementation defined register space"

2021-01-20 Thread Robin Murphy
On 2021-01-19 01:59, Zhen Lei wrote: This reverts commit 52f3fab0067d6fa9e99c1b7f63265dd48ca76046. This problem has been fixed by another patch. The original method had side effects, it was not mapped to the user-specified resource size. The code will become more complex when ECMDQ is supported