Re: [RFC PATCH 1/1] server extension: PCIe requirements
Greg Favor
On Mon, Jun 14, 2021 at 5:23 PM Josh Scheid <jscheid@...> wrote:
Yes, most likely IOPMP can be used to do this.
That would be appropriate. And, for example, one much simpler implementation approach
(than the IOPMP proposals)
would be to replicate a CPU PMP block as an "IO PMP" in front of each I/O device or group of devices. That would allow M-mode software to only have to deal with one PMP software programming model across all masters in the system. Greg
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