kvm: vmx: fix formatting of a comment

Eliminate a gratuitous conflict with 5.0.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 4950bb2..886930d 100644 (file)
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -1213,13 +1213,13 @@ static void vmx_vcpu_pi_load(struct kvm_vcpu *vcpu, int cpu)
                           new.control) != old.control);
 
        /*
-        * Clear SN before reading the bitmap; this ensures that any
-        * interrupt that comes after the bitmap is read sets ON.  The
-        * VT-d firmware * writes the bitmap and reads SN atomically (5.2.3
-        * in the spec), so it doesn't really have a memory barrier that
-        * pairs with this.  However, we cannot do that and we need one.
+        * Clear SN before reading the bitmap.  The VT-d firmware
+        * writes the bitmap and reads SN atomically (5.2.3 in the
+        * spec), so it doesn't really have a memory barrier that
+        * pairs with this, but we cannot do that and we need one.
         */
        smp_mb__after_atomic();
+
        if (!bitmap_empty((unsigned long *)pi_desc->pir, NR_VECTORS))
                pi_set_on(pi_desc);
 }