RE: [Xen-devel] SMMU permission fault on Dom0 when init vpu_decoder

2022-06-01 Thread Peng Fan
> Subject: Re: [Xen-devel] SMMU permission fault on Dom0 when init > vpu_decoder > > (+ Stefano) > > On 30/05/2022 16:21, Oleksii Moisieiev wrote: > > Hello, > > Hi Oleksii, > > > I'm getting permission fault from SMMU when trying to init >

Re: [Xen-devel] SMMU permission fault on Dom0 when init vpu_decoder

2022-06-01 Thread Oleksii Moisieiev
On Wed, Jun 01, 2022 at 09:28:18AM +, Peng Fan wrote: > > Subject: Re: [Xen-devel] SMMU permission fault on Dom0 when init > > vpu_decoder > > > > On Wed, Jun 01, 2022 at 07:59:23AM +, Peng Fan wrote: > > > > Subject: [Xen-devel] SMMU permission fault o

RE: [Xen-devel] SMMU permission fault on Dom0 when init vpu_decoder

2022-06-01 Thread Peng Fan
> Subject: Re: [Xen-devel] SMMU permission fault on Dom0 when init > vpu_decoder > > On Wed, Jun 01, 2022 at 07:59:23AM +, Peng Fan wrote: > > > Subject: [Xen-devel] SMMU permission fault on Dom0 when init > > > vpu_decoder > > > > > > Hello, &g

Re: [Xen-devel] SMMU permission fault on Dom0 when init vpu_decoder

2022-06-01 Thread Oleksii Moisieiev
On Wed, Jun 01, 2022 at 07:59:23AM +, Peng Fan wrote: > > Subject: [Xen-devel] SMMU permission fault on Dom0 when init vpu_decoder > > > > Hello, > > > > I'm getting permission fault from SMMU when trying to init > > VPU_Encoder/Decoder in Dom0 on IMX8QM board: > > (XEN) smmu: /iommu@5140

Re: [Xen-devel] SMMU permission fault on Dom0 when init vpu_decoder

2022-06-01 Thread Oleksii Moisieiev
On Mon, May 30, 2022 at 04:44:36PM +0100, Julien Grall wrote: Hi Julien, > (+ Stefano) > > On 30/05/2022 16:21, Oleksii Moisieiev wrote: > > Hello, > > Hi Oleksii, > > > I'm getting permission fault from SMMU when trying to init > > VPU_Encoder/Decoder > > in Dom0 on IMX8QM board: > > (XEN) sm

RE: [Xen-devel] SMMU permission fault on Dom0 when init vpu_decoder

2022-06-01 Thread Peng Fan
> Subject: [Xen-devel] SMMU permission fault on Dom0 when init vpu_decoder > > Hello, > > I'm getting permission fault from SMMU when trying to init > VPU_Encoder/Decoder in Dom0 on IMX8QM board: > (XEN) smmu: /iommu@5140: Unhandled context fault: fsr=0x408, > iova=0x86000a60, fsynr=0x1c0062,

Re: [Xen-devel] SMMU permission fault on Dom0 when init vpu_decoder

2022-06-01 Thread Julien Grall
Hi Stefano, On 01/06/2022 00:13, Stefano Stabellini wrote: arm: Set p2m_type to p2m_mmio_direct_nc_x for reserved memory regions This is the enhancement of the 46b3dd3718144ca6ac2c12a3b106e57fb7156554. Those patch introduces p2m_mmio_direct_nc_x p2m type which sets the e->p2m.xn = 0 for the res

Re: [Xen-devel] SMMU permission fault on Dom0 when init vpu_decoder

2022-05-31 Thread Stefano Stabellini
On Mon, 30 May 2022, Julien Grall wrote: > (+ Stefano) > > On 30/05/2022 16:21, Oleksii Moisieiev wrote: > > Hello, > > Hi Oleksii, > > > I'm getting permission fault from SMMU when trying to init > > VPU_Encoder/Decoder > > in Dom0 on IMX8QM board: > > (XEN) smmu: /iommu@5140: Unhandled con

Re: [Xen-devel] SMMU permission fault on Dom0 when init vpu_decoder

2022-05-30 Thread Julien Grall
(+ Stefano) On 30/05/2022 16:21, Oleksii Moisieiev wrote: Hello, Hi Oleksii, I'm getting permission fault from SMMU when trying to init VPU_Encoder/Decoder in Dom0 on IMX8QM board: (XEN) smmu: /iommu@5140: Unhandled context fault: fsr=0x408, iova=0x86000a60, fsynr=0x1c0062, cb=0 This er