Re: [PATCH] iommu: Add device name to iommu map/unmap trace events

From: Joerg Roedel
Date: Tue Apr 06 2021 - 05:08:23 EST


On Tue, Apr 06, 2021 at 02:56:53PM +0800, chenxiang (M) wrote:
> Is it possible to use group id to identify different domains?

No, the best is to do this during post-processing of your traces by also
keeping tack of domain-device attachments/detachments.

Regards,

Joerg