Re: [PATCH 3/3] hw/arm/smmuv3: Advertise SMMUv3.1-XNX feature

2023-09-26 Thread Eric Auger
Hi Peter, On 9/14/23 16:57, Peter Maydell wrote: > The SMMUv3.1-XNX feature is mandatory for an SMMUv3.1 if S2P is > supported, so we should theoretically have implemented it as part of > the recent S2P work. Fortunately, for us the implementation is a > no-op. > > This feature is about interpret

Re: [PATCH 3/3] hw/arm/smmuv3: Advertise SMMUv3.1-XNX feature

2023-09-22 Thread Mostafa Saleh
Hi Peter, On Fri, Sep 22, 2023 at 11:54:06AM +0100, Peter Maydell wrote: > On Fri, 22 Sept 2023 at 11:34, Mostafa Saleh wrote: > > > > Hi Peter, > > > > On Thu, Sep 14, 2023 at 03:57:05PM +0100, Peter Maydell wrote: > > > The SMMUv3.1-XNX feature is mandatory for an SMMUv3.1 if S2P is > > > suppo

Re: [PATCH 3/3] hw/arm/smmuv3: Advertise SMMUv3.1-XNX feature

2023-09-22 Thread Peter Maydell
On Fri, 22 Sept 2023 at 11:34, Mostafa Saleh wrote: > > Hi Peter, > > On Thu, Sep 14, 2023 at 03:57:05PM +0100, Peter Maydell wrote: > > The SMMUv3.1-XNX feature is mandatory for an SMMUv3.1 if S2P is > > supported, so we should theoretically have implemented it as part of > > the recent S2P work.

Re: [PATCH 3/3] hw/arm/smmuv3: Advertise SMMUv3.1-XNX feature

2023-09-22 Thread Mostafa Saleh
Hi Peter, On Thu, Sep 14, 2023 at 03:57:05PM +0100, Peter Maydell wrote: > The SMMUv3.1-XNX feature is mandatory for an SMMUv3.1 if S2P is > supported, so we should theoretically have implemented it as part of > the recent S2P work. Fortunately, for us the implementation is a > no-op. > > This f

[PATCH 3/3] hw/arm/smmuv3: Advertise SMMUv3.1-XNX feature

2023-09-14 Thread Peter Maydell
The SMMUv3.1-XNX feature is mandatory for an SMMUv3.1 if S2P is supported, so we should theoretically have implemented it as part of the recent S2P work. Fortunately, for us the implementation is a no-op. This feature is about interpretation of the stage 2 page table descriptor XN bits, which con