On 19.10.2021 12:40, Bertrand Marquis wrote:
> --- a/xen/drivers/passthrough/pci.c
> +++ b/xen/drivers/passthrough/pci.c
> @@ -756,11 +756,6 @@ int pci_add_device(u16 seg, u8 bus, u8 devfn,
> if ( !pdev->domain )
> {
> pdev->domain = hardware_domain;
> -#ifdef CONFIG_ARM
> - /*
> - * On ARM PCI devices discovery will be done by Dom0. Add vpci
> handler
> - * when Dom0 inform XEN to add the PCI devices in XEN.
> - */
> ret = vpci_add_handlers(pdev);
I think it wouldn't hurt to retain a (re-worded) comment here, maybe
along the lines of "For devices not discovered by Xen during boot,
add vPCI handlers when Dom0 first informs Xen about such devices."
Jan
