KVM: selftests: Re-enable access_tracking_perf_test

This selftest was accidentally removed by commit 6a581508
("selftest: KVM: Add intra host migration tests"). Add it back.

Fixes: 6a581508 ("selftest: KVM: Add intra host migration tests")
Signed-off-by: NDavid Matlack <dmatlack@google.com>
Message-Id: <20220120003826.2805036-1-dmatlack@google.com>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>

tools/testing/selftests/kvm/Makefile

@@ -85,6 +85,7 @@ TEST_GEN_PROGS_x86_64 += x86_64/xen_vmcall_test
 TEST_GEN_PROGS_x86_64 += x86_64/vmx_pi_mmio_test
 TEST_GEN_PROGS_x86_64 += x86_64/sev_migrate_tests
 TEST_GEN_PROGS_x86_64 += x86_64/amx_test
+TEST_GEN_PROGS_x86_64 += access_tracking_perf_test
 TEST_GEN_PROGS_x86_64 += demand_paging_test
 TEST_GEN_PROGS_x86_64 += dirty_log_test
 TEST_GEN_PROGS_x86_64 += dirty_log_perf_test