[PATCH v6 08/12] PCI: liveupdate: Inherit ACS flags in incoming preserved devices

Jason Gunthorpe jgg at nvidia.com
Tue Jun 9 17:07:04 PDT 2026


On Tue, Jun 09, 2026 at 05:20:14PM +0000, Pranjal Shrivastava wrote:

> Now, the attacker has an opportunity with Liveupdate, since the devices
> are already assigned, if *somehow* it flips a bit like ACS_RR, the

If this is possible then your environment is already security broken,
no need to involve live update.

Jason



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