On Wed, Aug 04, 2021 at 08:52:39AM -0700, Michael Kelley wrote: > Update drivers/hv/Kconfig so CONFIG_HYPERV can be selected on > ARM64, causing the Hyper-V specific code to be built. Exclude the > Hyper-V enlightened clocks/timers code from being built for ARM64. > > Signed-off-by: Michael Kelley <mikelley@xxxxxxxxxxxxx> > Reviewed-by: Boqun Feng <boqun.feng@xxxxxxxxx> > Acked-by: Marc Zyngier <maz@xxxxxxxxxx> > Acked-by: Mark Rutland <mark.rutland@xxxxxxx> > > --- > drivers/hv/Kconfig | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/hv/Kconfig b/drivers/hv/Kconfig > index 66c794d..e509d5d 100644 > --- a/drivers/hv/Kconfig > +++ b/drivers/hv/Kconfig > @@ -4,7 +4,8 @@ menu "Microsoft Hyper-V guest support" > > config HYPERV > tristate "Microsoft Hyper-V client drivers" > - depends on X86 && ACPI && X86_LOCAL_APIC && HYPERVISOR_GUEST > + depends on ACPI && ((X86 && X86_LOCAL_APIC && HYPERVISOR_GUEST) \ > + || (ARM64 && !CPU_BIG_ENDIAN)) > select PARAVIRT > select X86_HV_CALLBACK_VECTOR Does this need to be: select X86_HV_CALLBACK_VECTOR if X86 I haven't checked whether it gives a warning on arm64 but that symbol doesn't exist. Anyway, I can fix it up locally. As an additional patch (it can be done later, once this goes upstream) I think we should replace the depends on with a single ARCH_HAS_HYPERV. -- Catalin
