x86/KVM/VMX: Don't set l1tf_flush_l1d to true from vmx_l1d_flush()

[platform/kernel/linux-rpi.git] / arch / x86 / kvm / vmx.c

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 56c4108..c11b7e1 100644 (file)
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -9166,15 +9166,15 @@ static void vmx_l1d_flush(struct kvm_vcpu *vcpu)
        /*
         * This code is only executed when the the flush mode is 'cond' or
         * 'always'
-        *
-        * If 'flush always', keep the flush bit set, otherwise clear
-        * it. The flush bit gets set again either from vcpu_run() or from
-        * one of the unsafe VMEXIT handlers.
         */
-       if (static_branch_unlikely(&vmx_l1d_flush_always))
-               vcpu->arch.l1tf_flush_l1d = true;
-       else
+       if (!static_branch_unlikely(&vmx_l1d_flush_always)) {
+               /*
+                * Clear the flush bit, it gets set again either from
+                * vcpu_run() or from one of the unsafe VMEXIT
+                * handlers.
+                */
                vcpu->arch.l1tf_flush_l1d = false;
+       }
 
        vcpu->stat.l1d_flush++;