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KVM: Make KVM_INTEL depend on CPU_SUP_INTEL

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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>
This commit is contained in:
Avi Kivity 2011-12-14 12:27:47 +02:00
parent 9e31905f29
commit 43771ebfc9
1 changed files with 2 additions and 0 deletions
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2
arch/x86/kvm/Kconfig
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@ -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.