Re: [PATCH v4 2/4] Add RISC-V IOPMP support

2023-12-26 Thread Ethan Chen via
On Mon, Dec 18, 2023 at 02:04:06PM +1000, Alistair Francis wrote: > On Wed, Nov 22, 2023 at 3:35 PM Ethan Chen via wrote: > > > > Support specification Version 1.0.0-draft4 rapid-k model. > > The specification url: > > https://github.com/riscv-non-isa/iopmp-spec/blob/main/riscv_iopmp_specification

Re: [PATCH v4 2/4] Add RISC-V IOPMP support

2023-12-17 Thread Alistair Francis
On Wed, Nov 22, 2023 at 3:35 PM Ethan Chen via wrote: > > Support specification Version 1.0.0-draft4 rapid-k model. > The specification url: > https://github.com/riscv-non-isa/iopmp-spec/blob/main/riscv_iopmp_specification.pdf > > IOPMP check memory access from deivce is valid or not. This impleme

[PATCH v4 2/4] Add RISC-V IOPMP support

2023-11-21 Thread Ethan Chen via
Support specification Version 1.0.0-draft4 rapid-k model. The specification url: https://github.com/riscv-non-isa/iopmp-spec/blob/main/riscv_iopmp_specification.pdf IOPMP check memory access from deivce is valid or not. This implementation uses IOMMU to change address space that device access. The