Re: [RFC PATCH v2 00/13] SMMUv3 nested translation support

2024-04-19 Thread Mostafa Saleh
Hi Eric, On Thu, Apr 18, 2024 at 08:11:06PM +0200, Eric Auger wrote: > Hi Mostafa, > > On 4/8/24 16:08, Mostafa Saleh wrote: > > Currently, QEMU supports emulating either stage-1 or stage-2 SMMUs > > but not nested instances. > > This patch series adds support for nested translation in SMMUv3, >

Re: [RFC PATCH v2 00/13] SMMUv3 nested translation support

2024-04-18 Thread Eric Auger
Hi Mostafa, On 4/8/24 16:08, Mostafa Saleh wrote: > Currently, QEMU supports emulating either stage-1 or stage-2 SMMUs > but not nested instances. > This patch series adds support for nested translation in SMMUv3, > this is controlled by property “arm-smmuv3.stage=nested”, and > advertised to gues

[RFC PATCH v2 00/13] SMMUv3 nested translation support

2024-04-08 Thread Mostafa Saleh
Currently, QEMU supports emulating either stage-1 or stage-2 SMMUs but not nested instances. This patch series adds support for nested translation in SMMUv3, this is controlled by property “arm-smmuv3.stage=nested”, and advertised to guests as (IDR0.S1P == 1 && IDR0.S2P == 2) Main changes(architec