[PATCH v3 06/19] x86/centaur: Use common IA32_FEATURE_CONTROL MSR initialization

[Sean Christopherson]

Use the recently added IA32_FEATURE_CONTROL MSR initialization sequence
to opportunstically enable VMX support when running on a Centaur CPU.

Signed-off-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>
---
 arch/x86/Kconfig.cpu          | 2 +-
 arch/x86/kernel/cpu/centaur.c | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu
index aafc14a0abf7..9e4e41424dc2 100644
--- a/arch/x86/Kconfig.cpu
+++ b/arch/x86/Kconfig.cpu
@@ -389,7 +389,7 @@ config X86_DEBUGCTLMSR
 
 config X86_FEATURE_CONTROL_MSR
 	def_bool y
-	depends on CPU_SUP_INTEL
+	depends on CPU_SUP_INTEL || CPU_SUP_CENTAUR
 
 menuconfig PROCESSOR_SELECT
 	bool "Supported processor vendors" if EXPERT
diff --git a/arch/x86/kernel/cpu/centaur.c b/arch/x86/kernel/cpu/centaur.c
index 14433ff5b828..a6ca4c31c1b6 100644
--- a/arch/x86/kernel/cpu/centaur.c
+++ b/arch/x86/kernel/cpu/centaur.c
@@ -250,6 +250,8 @@ static void init_centaur(struct cpuinfo_x86 *c)
 	set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);
 #endif
 
+	init_feature_control_msr(c);
+
 	if (cpu_has(c, X86_FEATURE_VMX))
 		centaur_detect_vmx_virtcap(c);
 }
-- 
2.24.0