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Date: Tue, 14 Jan 2020 10:16:50 -0000 From: "tip-bot2 for Sean Christopherson" <tip-bot2@...utronix.de> To: linux-tip-commits@...r.kernel.org Cc: Sean Christopherson <sean.j.christopherson@...el.com>, Borislav Petkov <bp@...e.de>, x86 <x86@...nel.org>, LKML <linux-kernel@...r.kernel.org> Subject: [tip: x86/cpu] KVM: VMX: Allow KVM_INTEL when building for Centaur and/or Zhaoxin CPUs The following commit has been merged into the x86/cpu branch of tip: Commit-ID: 8f63aaf5c493c6502a058585cdfa3c71cdf8c44a Gitweb: https://git.kernel.org/tip/8f63aaf5c493c6502a058585cdfa3c71cdf8c44a Author: Sean Christopherson <sean.j.christopherson@...el.com> AuthorDate: Fri, 20 Dec 2019 20:45:13 -08:00 Committer: Borislav Petkov <bp@...e.de> CommitterDate: Mon, 13 Jan 2020 19:35:33 +01:00 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@...el.com> Signed-off-by: Borislav Petkov <bp@...e.de> Link: https://lkml.kernel.org/r/20191221044513.21680-20-sean.j.christopherson@intel.com --- arch/x86/kvm/Kconfig | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig index 840e125..991019d 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.
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