Re: [Xen-devel] [PATCH 4/4] x86/hyperv: L0 assisted TLB flush

[Wei Liu <wl@xxxxxxx>]

On Thu, Feb 13, 2020 at 10:49:39AM +0100, Jan Beulich wrote:
> >> diff --git a/xen/arch/x86/guest/hyperv/Makefile 
> >> b/xen/arch/x86/guest/hyperv/Makefile
> >> index 18902c33e9..0e39410968 100644
> >> --- a/xen/arch/x86/guest/hyperv/Makefile
> >> +++ b/xen/arch/x86/guest/hyperv/Makefile
> >> @@ -1,2 +1,3 @@
> >>  obj-y += hyperv.o
> >>  obj-y += tlb.o
> >> +obj-y += util.o
> >> diff --git a/xen/arch/x86/guest/hyperv/private.h 
> >> b/xen/arch/x86/guest/hyperv/private.h
> >> index 78e52f74ce..311f060495 100644
> >> --- a/xen/arch/x86/guest/hyperv/private.h
> >> +++ b/xen/arch/x86/guest/hyperv/private.h
> >> @@ -24,12 +24,21 @@
> >>  
> >>  #include <xen/cpumask.h>
> >>  #include <xen/percpu.h>
> >> +#include <xen/types.h>
> >>  
> >>  DECLARE_PER_CPU(void *, hv_input_page);
> >>  DECLARE_PER_CPU(void *, hv_vp_assist);
> >>  DECLARE_PER_CPU(uint32_t, hv_vp_index);
> >>  
> >> +static inline uint32_t hv_vp_index(int cpu)
> > 
> > unsigned int for cpu.
> 
> And also for the return type, as per my comment on patch 1.

Ack.

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