KVM: x86: Remove VT-d mention in posted interrupt tracepoint
authorAlejandro Jimenez <alejandro.j.jimenez@oracle.com>
Thu, 18 Apr 2024 02:18:23 +0000 (02:18 +0000)
committerSean Christopherson <seanjc@google.com>
Thu, 2 May 2024 14:54:14 +0000 (07:54 -0700)
The kvm_pi_irte_update tracepoint is called from both SVM and VMX vendor
code, and while the "posted interrupt" naming is also adopted by SVM in
several places, VT-d specifically refers to Intel's "Virtualization
Technology for Directed I/O".

Signed-off-by: Alejandro Jimenez <alejandro.j.jimenez@oracle.com>
Link: https://lore.kernel.org/r/20240418021823.1275276-3-alejandro.j.jimenez@oracle.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
arch/x86/kvm/trace.h

index c6b4b1728006d5021f958516c15b653d7759f4d1..9d0b02ef307e27f1a7f06c1795cd02e138bf9541 100644 (file)
@@ -1074,7 +1074,7 @@ TRACE_EVENT(kvm_smm_transition,
 );
 
 /*
- * Tracepoint for VT-d posted-interrupts.
+ * Tracepoint for VT-d posted-interrupts and AMD-Vi Guest Virtual APIC.
  */
 TRACE_EVENT(kvm_pi_irte_update,
        TP_PROTO(unsigned int host_irq, unsigned int vcpu_id,
@@ -1100,7 +1100,7 @@ TRACE_EVENT(kvm_pi_irte_update,
                __entry->set            = set;
        ),
 
-       TP_printk("VT-d PI is %s for irq %u, vcpu %u, gsi: 0x%x, "
+       TP_printk("PI is %s for irq %u, vcpu %u, gsi: 0x%x, "
                  "gvec: 0x%x, pi_desc_addr: 0x%llx",
                  __entry->set ? "enabled and being updated" : "disabled",
                  __entry->host_irq,