Re: [PATCH v7 06/12] PCI: liveupdate: Auto-preserve upstream bridges across Live Update
Pasha Tatashin <[email protected]> Fri, 17 Jul 2026 22:00:09 +0000
| Newsgroups | org.infradead.lists.kexec,org.kernel.vger.linux-doc,org.kernel.vger.linux-kernel,org.kernel.vger.linux-pci,org.kvack.linux-mm |
|---|---|
| Message-ID | <178432560931.189683.8819967076124393595.b4-review@b4> |
On Fri, 10 Jul 2026 21:26:09 +0000, David Matlack <[email protected]> wrote: > When a PCI device is preserved across a Live Update, all of its upstream > bridges up to the root port must also be preserved. This enables the PCI > core and any drivers bound to the bridges to manage bridges correctly > across a Live Update. > > Notably, this will be used in subsequent commits to ensure that > preserved devices can continue performing memory transactions without a > disruption or change in routing. > > [...] Reviewed-by: Pasha Tatashin <[email protected]> -- Pasha Tatashin <[email protected]>