Re: [RFC PATCH 00/12] SMMUv3 nested translation support

2024-04-03 Thread Mostafa Saleh
Hi Nicolin, On Tue, Apr 02, 2024 at 03:28:12PM -0700, Nicolin Chen wrote: > Hi Mostafa, > > On Mon, Mar 25, 2024 at 10:13:56AM +, Mostafa Saleh wrote: > > > > Currently, QEMU supports emulating either stage-1 or stage-2 SMMUs > > but not nested instances. > > This patch series adds support f

Re: [RFC PATCH 00/12] SMMUv3 nested translation support

2024-04-02 Thread Nicolin Chen
Hi Mostafa, On Mon, Mar 25, 2024 at 10:13:56AM +, 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=neste

Re: [RFC PATCH 00/12] SMMUv3 nested translation support

2024-03-25 Thread Marcin Juszkiewicz
W dniu 25.03.2024 o 11:13, Mostafa Saleh pisze: 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

[RFC PATCH 00/12] SMMUv3 nested translation support

2024-03-25 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