Re: [PATCH v2 9/9] hw/arm/smmuv3: Advertise SMMUv3.2 range invalidation

2020-07-06 Thread Auger Eric
Hi Robin, On 7/6/20 6:18 PM, Robin Murphy wrote: > On 2020-07-02 16:26, Eric Auger wrote: >> Expose the RIL bit so that the guest driver uses range >> invalidation. > > Hmm, this is a v3.2 feature... so strictly, in order to advertise it you > would need to claim at least v3.1 in SMMU_AIDR and

Re: [PATCH v2 9/9] hw/arm/smmuv3: Advertise SMMUv3.2 range invalidation

2020-07-06 Thread Robin Murphy
On 2020-07-02 16:26, Eric Auger wrote: Expose the RIL bit so that the guest driver uses range invalidation. Hmm, this is a v3.2 feature... so strictly, in order to advertise it you would need to claim at least v3.1 in SMMU_AIDR and implement all the mandatory v3.1 behaviour ;) Robin.