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authorakpm <akpm@linux-foundation.org>2022-06-27 10:31:34 -0700
committerakpm <akpm@linux-foundation.org>2022-06-27 10:31:34 -0700
commit46a3b1125308f8f90a065eeecfafd2a96b01a36c (patch)
tree6e080118fbad5aa217d160cedf02f10108ce3bf2 /tools/testing/selftests/kvm/include/perf_test_util.h
parent6edda04ccc7cfb281d139e352dbd5dd933bd2751 (diff)
parent03c765b0e3b4cb5063276b086c76f7a612856a9a (diff)
Merge branch 'master' into mm-stable
Diffstat (limited to 'tools/testing/selftests/kvm/include/perf_test_util.h')
-rw-r--r--tools/testing/selftests/kvm/include/perf_test_util.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/include/perf_test_util.h b/tools/testing/selftests/kvm/include/perf_test_util.h
index a86f953d8d36..d822cb670f1c 100644
--- a/tools/testing/selftests/kvm/include/perf_test_util.h
+++ b/tools/testing/selftests/kvm/include/perf_test_util.h
@@ -30,10 +30,15 @@ struct perf_test_vcpu_args {
struct perf_test_args {
struct kvm_vm *vm;
+ /* The starting address and size of the guest test region. */
uint64_t gpa;
+ uint64_t size;
uint64_t guest_page_size;
int wr_fract;
+ /* Run vCPUs in L2 instead of L1, if the architecture supports it. */
+ bool nested;
+
struct perf_test_vcpu_args vcpu_args[KVM_MAX_VCPUS];
};
@@ -49,5 +54,9 @@ void perf_test_set_wr_fract(struct kvm_vm *vm, int wr_fract);
void perf_test_start_vcpu_threads(int vcpus, void (*vcpu_fn)(struct perf_test_vcpu_args *));
void perf_test_join_vcpu_threads(int vcpus);
+void perf_test_guest_code(uint32_t vcpu_id);
+
+uint64_t perf_test_nested_pages(int nr_vcpus);
+void perf_test_setup_nested(struct kvm_vm *vm, int nr_vcpus);
#endif /* SELFTEST_KVM_PERF_TEST_UTIL_H */