On 03/07/2012 05:37 PM, Alexander Graf wrote: > > On 08.03.2012, at 00:12, Stuart Yoder wrote: > >> diff --git a/drivers/tty/Kconfig b/drivers/tty/Kconfig >> index f1ea59b..9ac4bc6 100644 >> --- a/drivers/tty/Kconfig >> +++ b/drivers/tty/Kconfig >> @@ -354,6 +354,7 @@ config TRACE_SINK >> config PPC_EPAPR_HV_BYTECHAN >> tristate "ePAPR hypervisor byte channel driver" >> depends on PPC >> + select EPAPR_PARAVIRT >> help >> This driver creates /dev entries for each ePAPR hypervisor byte >> channel, thereby allowing applications to communicate with byte >> diff --git a/drivers/virt/Kconfig b/drivers/virt/Kconfig >> index 2dcdbc9..99ebdde 100644 >> --- a/drivers/virt/Kconfig >> +++ b/drivers/virt/Kconfig >> @@ -15,6 +15,7 @@ if VIRT_DRIVERS >> config FSL_HV_MANAGER >> tristate "Freescale hypervisor management driver" >> depends on FSL_SOC >> + select EPAPR_PARAVIRT > > Do you maybe have older versions of topaz that don't expose a /hypervisor node for which you want to have fallback code in? Probably not that lack a /hypervisor altogether, but it's possible someone's using a Topaz that's too old to have hcall-instructions, which was added about a year and a half ago. -Scott -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html