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>

diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
index ff5790d8e990f0c382fa43c5ff2d3b5d7ed46c48..ca4d49ed9a6c162d639ff82980cc2d64e3a88a25 100644 (file)
--- a/arch/x86/kvm/Kconfig
+++ b/arch/x86/kvm/Kconfig
@@ -52,6 +52,8 @@ config KVM
 config KVM_INTEL
        tristate "KVM for Intel processors support"
        depends on KVM
+       # for perf_guest_get_msrs():
+       depends on CPU_SUP_INTEL
        ---help---
          Provides support for KVM on Intel processors equipped with the VT
          extensions.