Architectures and Processors forum ARMv9 core (such as A720）can bring VMID(or StreamID) to external fabric?

State Accepted Answer
Locked Locked
Replies 1 reply
Subscribers 348 subscribers
Views 823 views
Users 0 members are here

Options

Related

This discussion has been locked.

You can no longer post new replies to this discussion. If you have a question you can start a new discussion

ARMv9 core (such as A720）can bring VMID(or StreamID) to external fabric?

yifanfeng 9 months ago

We want to do some memory/peripheral isolation in the SOC based on VMID or streamID. Is it possible?

Top replies

Martin Weidmann 9 months ago +2 verified

I'm not aware of any Armv9-A processor that exports the VMID on "regular" memory accesses. Depending on what you're trying to achieve, you could look at MPAM if you want to partition and/or monitor shared...