On Tue, Apr 24, 2018 at 05:13:42PM +0200, Jan Kiszka wrote: > From: Jan Kiszka <jan.kiszka@xxxxxxxxxxx> > > Required when running over Jailhouse, and there is already a physical > host controller that Jailhouse does not intercept and rather adds a > virtual one. That is the case for the Tegra TK1, e.g. > > Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx> > --- > arch/arm/Kconfig | 7 ++++++- > 1 file changed, 6 insertions(+), 1 deletion(-) > > diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig > index a7f8e7f4b88f..5f8190cb057d 100644 > --- a/arch/arm/Kconfig > +++ b/arch/arm/Kconfig > @@ -1248,8 +1248,13 @@ config PCI > VESA. If you have PCI, say Y, otherwise N. > > config PCI_DOMAINS > - bool > + bool "Support for multiple PCI domains" > depends on PCI > + help > + Automatically enabled if the platform supports multiple PCI host > + controllers. Say Y if running over a hypervisor like Jailhouse that > + dynamically adds further host controllers while the system is > + running. Say N otherwise. Alternatively, you could select it under PCI_HOST_GENERIC if that's all you need in Jailhouse. Actually that's a change that makes sense anyway I think. Lorenzo
