Re: [PATCH 0/5] Small PCI refactoring

[dmukhin@ford.com]

On Mon, May 18, 2026 at 07:20:15PM +0200, Teddy Astie wrote:
> Le 18/05/2026 à 17:22, Teddy Astie a écrit :
> > The goal of this series is to make some refactoring of some
> > pci primitives to improve codegen and make code less verbose.
> > 
> > A big chunk of it is converting many places where (seg, bus, dev, fn)
> > is split into multiples variables and convert it into being just
> > pci_sbdf_t, in particular in some PCI function parameters to reduce
> > parameter count which usually translate into less registers to pass
> > to the function. Moreover, we also avoid translating back and forth
> > between pci_sbdf_t and individual (seg, bus, dev, fn).
> > 
> > Latest patch attempts to improve codegen of pci_conf_{read,write}N()
> > by making them inline specialized variants of pci_mmcfg_{read,write}()
> > in order to eliminate a particular `switch (len)` at compile time.
> > 
> > No intended functional change, aside some parts of the codebase that will
> > now correctly handle PCI segment when parsed while it was previously
> > ignored (e.g dbgp).
> > 

I would schedule a full CI cycle against the series for smoke testing.

--
Denis