Any suggestions on this? On Thursday 16 April 2015 04:28 PM, Shreyas B. Prabhu wrote: > kvm_no_guest function calls power7_wakeup_loss to put the thread into > the deepest supported idle state. power7_wakeup_loss is defined in > arch/powerpc/kernel/idle_power7.S, which is compiled only when PPC_P7_NAP=y. > And PPC_P7_NAP is selected when PPC_POWERNV=y. > Hence in cases where PPC_POWERNV=n and KVM_BOOK3S_64_HV=y we see the > following error: > > arch/powerpc/kvm/built-in.o: In function `kvm_no_guest': > arch/powerpc/kvm/book3s_hv_rmhandlers.o:(.text+0x42c): undefined reference to > `power7_wakeup_loss' > > Fix this by adding PPC_POWERNV as a dependency for KVM_BOOK3S_64_HV. > > Signed-off-by: Shreyas B. Prabhu <shre...@linux.vnet.ibm.com> > --- > arch/powerpc/kvm/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig > index 11850f3..b3b3d9f 100644 > --- a/arch/powerpc/kvm/Kconfig > +++ b/arch/powerpc/kvm/Kconfig > @@ -75,7 +75,7 @@ config KVM_BOOK3S_64 > > config KVM_BOOK3S_64_HV > tristate "KVM support for POWER7 and PPC970 using hypervisor mode in > host" > - depends on KVM_BOOK3S_64 > + depends on KVM_BOOK3S_64 && PPC_POWERNV > select KVM_BOOK3S_HV_POSSIBLE > select MMU_NOTIFIER > select CMA >
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