KVM: SVM: Add tracepoint for invlpga instruction

This patch adds a tracepoint for the event that the guest
executed the INVLPGA instruction.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 78a391c60a75..ba18fb7d3657 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1976,6 +1976,9 @@ static int invlpga_interception(struct vcpu_svm *svm)
         struct kvm_vcpu *vcpu = &svm->vcpu;
         nsvm_printk("INVLPGA\n");
 
+        trace_kvm_invlpga(svm->vmcb->save.rip, vcpu->arch.regs[VCPU_REGS_RCX],
+                          vcpu->arch.regs[VCPU_REGS_RAX]);
+
         /* Let's treat INVLPGA the same as INVLPG (can be optimized!) */
         kvm_mmu_invlpg(vcpu, vcpu->arch.regs[VCPU_REGS_RAX]);