[PATCH v2 0/8] PCI: Align small (<4k) BARs
David Laight
David.Laight at ACULAB.COM
Wed Jul 17 23:21:19 AEST 2024
From: David Laight
> Sent: 17 July 2024 14:15
>
> From: Stewart Hildebrand
> > Sent: 16 July 2024 20:33
> >
> > This series sets the default minimum resource alignment to 4k for memory
> > BARs. In preparation, it makes an optimization and addresses some corner
> > cases observed when reallocating BARs. I consider the prepapatory
> > patches to be prerequisites to changing the default BAR alignment.
>
> Should the BARs be page aligned on systems with large pages?
> At least as an option for hypervisor pass-through and any than can be mmap()ed
> into userspace.
The actual patch says PAGE_SIZE ..
David
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