On 23.09.2021 13:12, Juergen Gross wrote: > On 23.09.21 13:10, Jan Beulich wrote: >> On 23.09.2021 11:53, Oleksandr Andrushchenko wrote: >>> --- a/drivers/xen/Kconfig >>> +++ b/drivers/xen/Kconfig >>> @@ -180,10 +180,34 @@ config SWIOTLB_XEN >>> select DMA_OPS >>> select SWIOTLB >>> >>> +config XEN_PCI_STUB >>> + bool >>> + >>> +config XEN_PCIDEV_STUB >>> + tristate "Xen PCI-device stub driver" >>> + depends on PCI && !X86 && XEN >>> + depends on XEN_BACKEND >>> + select XEN_PCI_STUB >>> + default m >>> + help >>> + The PCI device stub driver provides limited version of the PCI >>> + device backend driver without para-virtualized support for guests. >>> + If you select this to be a module, you will need to make sure no >>> + other driver has bound to the device(s) you want to make visible to >>> + other guests. >>> + >>> + The "hide" parameter (only applicable if backend driver is compiled >>> + into the kernel) allows you to bind the PCI devices to this module >>> + from the default device drivers. The argument is the list of PCI BDFs: >>> + xen-pciback.hide=(03:00.0)(04:00.0) >>> + >>> + If in doubt, say m. >>> + >>> config XEN_PCIDEV_BACKEND >>> tristate "Xen PCI-device backend driver" >>> depends on PCI && X86 && XEN >>> depends on XEN_BACKEND >>> + select XEN_PCI_STUB >> >> Does kconfig not at least warn about this? The selected item has a >> "depends on !X88" conflicting with the "depends on X86" here. > > XEN_PCI_STUB != XEN_PCIDEV_STUB
Oh, sorry. Jan
