On 16/04/2024 7:35 am, Sergiy Kibrik wrote:
> diff --git a/xen/arch/x86/cpu/Makefile b/xen/arch/x86/cpu/Makefile
> index 35561fe51d..d3d7b8fb2e 100644
> --- a/xen/arch/x86/cpu/Makefile
> +++ b/xen/arch/x86/cpu/Makefile
> @@ -10,4 +10,6 @@ obj-y += intel.o
> obj-y += intel_cacheinfo.o
> obj-y += mwait-idle.o
> obj-y += shanghai.o
> -obj-y += vpmu.o vpmu_amd.o vpmu_intel.o
> +obj-y += vpmu.o
> +obj-$(CONFIG_SVM) += vpmu_amd.o
> +obj-$(CONFIG_VMX) += vpmu_intel.o
I'm afraid this breaks perf counters on PV guests. These files are
joint guest-type implementations.
Seeing as you leave vpmu.o alone, I guess that all you're actually
wanting to do is compile out vpmu_intel.o? In which case, use
CONFIG_{AMD,INTEL} rather than CONFIG_{SVM,VMX} please.
~Andrew
