Re: [RFC PATCH v3 10/18] hw/arm/smmu-common: Support nested translation

2024-06-17 Thread Mostafa Saleh
Hi Eric, On Mon, May 20, 2024 at 11:48:18AM +0200, Eric Auger wrote: > Hi Mostafa, > > On 4/29/24 05:23, Mostafa Saleh wrote: > > When nested translation is requested, do the following: > > > > - Translate stage-1 IPA using stage-2 to a physical address. > stage-1 table address IPA into PA throug

Re: [RFC PATCH v3 10/18] hw/arm/smmu-common: Support nested translation

2024-05-20 Thread Eric Auger
Hi Mostafa, On 4/29/24 05:23, Mostafa Saleh wrote: > When nested translation is requested, do the following: > > - Translate stage-1 IPA using stage-2 to a physical address. stage-1 table address IPA into PA through S2 stage > - Translate stage-1 table walks using stage-2. output of S1 stage (IPA

[RFC PATCH v3 10/18] hw/arm/smmu-common: Support nested translation

2024-04-28 Thread Mostafa Saleh
When nested translation is requested, do the following: - Translate stage-1 IPA using stage-2 to a physical address. - Translate stage-1 table walks using stage-2. - Combine both to create a single TLB entry using the logic introduced before. For stage-1 table translation, the spec (ARM IHI 007