KVM: x86: Co-locate initialization of feature MSRs in kvm_arch_vcpu_create()

Bunch all of the feature MSR initialization in kvm_arch_vcpu_create() so
that it can be easily quirked in a future patch.

No functional change intended.

Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sean Christopherson <[email protected]>

Author: sean-jc

arch/x86/kvm/x86.c

@@ -12313,6 +12313,8 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
 
 	kvm_async_pf_hash_reset(vcpu);
 
+	vcpu->arch.arch_capabilities = kvm_get_arch_capabilities();
+	vcpu->arch.msr_platform_info = MSR_PLATFORM_INFO_CPUID_FAULT;
 	vcpu->arch.perf_capabilities = kvm_caps.supported_perf_cap;
 	kvm_pmu_init(vcpu);
 
@@ -12327,8 +12329,6 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
 	if (r)
 		goto free_guest_fpu;
 
-	vcpu->arch.arch_capabilities = kvm_get_arch_capabilities();
-	vcpu->arch.msr_platform_info = MSR_PLATFORM_INFO_CPUID_FAULT;
 	kvm_xen_init_vcpu(vcpu);
 	vcpu_load(vcpu);
 	kvm_set_tsc_khz(vcpu, vcpu->kvm->arch.default_tsc_khz);