Commit 43771ebf authored Dec 14, 2011 by Avi Kivity

KVM: Make KVM_INTEL depend on CPU_SUP_INTEL



PMU virtualization needs to talk to Intel-specific bits of perf; these are
only available when CPU_SUP_INTEL=y.

Fixes

  arch/x86/built-in.o: In function `atomic_switch_perf_msrs':
  vmx.c:(.text+0x6b1d4): undefined reference to `perf_guest_get_msrs'

Reported-by: Ingo Molnar <mingo@elte.hu>
Reported-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

parent 9e31905f

arch/x86/kvm/Kconfig

+2 −0

Original line number	Original line	Diff line number	Diff line
	@@ -52,6 +52,8 @@ config KVM
	config KVM_INTEL		config KVM_INTEL
	tristate "KVM for Intel processors support"		tristate "KVM for Intel processors support"
	depends on KVM		depends on KVM
			# for perf_guest_get_msrs():
			depends on CPU_SUP_INTEL
	---help---		---help---
	Provides support for KVM on Intel processors equipped with the VT		Provides support for KVM on Intel processors equipped with the VT
	extensions.		extensions.