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Re: [PATCH] Add a new PIIX option to control PCI hot unplugging of devic


From: Ani Sinha
Subject: Re: [PATCH] Add a new PIIX option to control PCI hot unplugging of devices on non-root buses
Date: Mon, 20 Apr 2020 15:04:19 +0000


> On Apr 18, 2020, at 6:18 PM, Marcel Apfelbaum <address@hidden> 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?


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