> On Apr 20, 2020, at 8:34 PM, Ani Sinha <ani.si...@nutanix.com> wrote: > > > >> On Apr 18, 2020, at 6:18 PM, Marcel Apfelbaum <marcel.apfelb...@gmail.com> >> wrote: >> >> A PCIe Root Port or a PCI slot can or cannot support hot-plugging. Anything >> in the middle can't be done at PCIe/PCI level (as far as I know). > > Is it possible to dynamically set PCI_EXP_SLTCAP_HPC for a slot at runtime?
What I mean is, when a slot capability is set an initialization, is it set in stone or can the capabilities be revoked post initialization? I can ’t find anything related to this in PCIE spec.
