1 files changed, 6 insertions, 8 deletions

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 6f770e875936..ddce07e8bef8 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -8866,9 +8866,9 @@ static int nested_vmx_check_apicv_controls(struct kvm_vcpu *vcpu,
 
 static int nested_vmx_check_msr_switch(struct kvm_vcpu *vcpu,
                                        unsigned long count_field,
-                                       unsigned long addr_field,
-                                       int maxphyaddr)
+                                       unsigned long addr_field)
 {
+        int maxphyaddr;
         u64 count, addr;
 
         if (vmcs12_read_any(vcpu, count_field, &count) ||
@@ -8878,6 +8878,7 @@ static int nested_vmx_check_msr_switch(struct kvm_vcpu *vcpu,
         }
         if (count == 0)
                 return 0;
+        maxphyaddr = cpuid_maxphyaddr(vcpu);
         if (!IS_ALIGNED(addr, 16) || addr >> maxphyaddr ||
             (addr + count * sizeof(struct vmx_msr_entry) - 1) >> maxphyaddr) {
                 pr_warn_ratelimited(
@@ -8891,19 +8892,16 @@ static int nested_vmx_check_msr_switch(struct kvm_vcpu *vcpu,
 static int nested_vmx_check_msr_switch_controls(struct kvm_vcpu *vcpu,
                                                 struct vmcs12 *vmcs12)
 {
-        int maxphyaddr;
-
         if (vmcs12->vm_exit_msr_load_count == 0 &&
             vmcs12->vm_exit_msr_store_count == 0 &&
             vmcs12->vm_entry_msr_load_count == 0)
                 return 0; /* Fast path */
-        maxphyaddr = cpuid_maxphyaddr(vcpu);
         if (nested_vmx_check_msr_switch(vcpu, VM_EXIT_MSR_LOAD_COUNT,
-                                        VM_EXIT_MSR_LOAD_ADDR, maxphyaddr) ||
+                                        VM_EXIT_MSR_LOAD_ADDR) ||
             nested_vmx_check_msr_switch(vcpu, VM_EXIT_MSR_STORE_COUNT,
-                                        VM_EXIT_MSR_STORE_ADDR, maxphyaddr) ||
+                                        VM_EXIT_MSR_STORE_ADDR) ||
             nested_vmx_check_msr_switch(vcpu, VM_ENTRY_MSR_LOAD_COUNT,
-                                        VM_ENTRY_MSR_LOAD_ADDR, maxphyaddr))
+                                        VM_ENTRY_MSR_LOAD_ADDR))
                 return -EINVAL;
         return 0;
 }