diff options
| author | Sean Christopherson <sean.j.christopherson@intel.com> | 2019-12-20 20:45:13 -0800 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2020-01-13 19:35:33 +0100 |
| commit | 8f63aaf5c493c6502a058585cdfa3c71cdf8c44a (patch) | |
| tree | 5c6238f3a82c8c31a4387bce835c31cf9bfd1930 | |
| parent | 616c59b52342b0370ab822ce88fa0ff7f3671e4a (diff) | |
KVM: VMX: Allow KVM_INTEL when building for Centaur and/or Zhaoxin CPUs
Change the dependency for KVM_INTEL, i.e. KVM w/ VMX, from Intel CPUs to
any CPU that supports the IA32_FEAT_CTL MSR and thus VMX functionality.
This effectively allows building KVM_INTEL for Centaur and Zhaoxin CPUs.
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20191221044513.21680-20-sean.j.christopherson@intel.com
| -rw-r--r-- | arch/x86/kvm/Kconfig | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig index 840e12583b85..991019d5eee1 100644 --- a/arch/x86/kvm/Kconfig +++ b/arch/x86/kvm/Kconfig @@ -60,13 +60,11 @@ config KVM If unsure, say N. config KVM_INTEL - tristate "KVM for Intel processors support" - depends on KVM - # for perf_guest_get_msrs(): - depends on CPU_SUP_INTEL + tristate "KVM for Intel (and compatible) processors support" + depends on KVM && IA32_FEAT_CTL ---help--- - Provides support for KVM on Intel processors equipped with the VT - extensions. + Provides support for KVM on processors equipped with Intel's VT + extensions, a.k.a. Virtual Machine Extensions (VMX). To compile this as a module, choose M here: the module will be called kvm-intel. |