Re: [PATCHv8 00/11] Linear Address Masking enabling

[Jason Gunthorpe]

On Fri, Sep 23, 2022 at 09:23:40AM -0700, Dave Hansen wrote:

> After our private chat, I think the answer is that devices *have* a role
> to play.  Device-side logic must know how to untag memory before asking
> for translation or even *deciding* to ask for address translation.  But,
> hopefully, the communicating that untagging information to the device
> will be done in a device-agnostic, standardized way, just how PASIDs or
> ATS are handled today.

Right, that would be my hope, we will see what PCI SIG standardizes.

Jason