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authorSean Christopherson <seanjc@google.com>2021-11-11 00:03:10 +0000
committerPaolo Bonzini <pbonzini@redhat.com>2021-11-16 07:43:27 -0500
commit13bbc70329c8df003e64c4fbea8678f9db0e75d5 (patch)
tree89938a533e4f343ed29197fc6add73ab18b8ba26 /tools/testing/selftests/kvm/memslot_modification_stress_test.c
parentcf1d59300ab27af6a2e96b4882fe3d9a72b32b15 (diff)
KVM: selftests: Sync perf_test_args to guest during VM creation
Copy perf_test_args to the guest during VM creation instead of relying on the caller to do so at their leisure. Ideally, tests wouldn't even be able to modify perf_test_args, i.e. they would have no motivation to do the sync, but enforcing that is arguably a net negative for readability. No functional change intended. [Set wr_fract=1 by default and add helper to override it since the new access_tracking_perf_test needs to set it dynamically.] Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: David Matlack <dmatlack@google.com> Reviewed-by: Ben Gardon <bgardon@google.com> Message-Id: <20211111000310.1435032-13-dmatlack@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/testing/selftests/kvm/memslot_modification_stress_test.c')
-rw-r--r--tools/testing/selftests/kvm/memslot_modification_stress_test.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/tools/testing/selftests/kvm/memslot_modification_stress_test.c b/tools/testing/selftests/kvm/memslot_modification_stress_test.c
index 27af0bb8deb7..df431d0da1ee 100644
--- a/tools/testing/selftests/kvm/memslot_modification_stress_test.c
+++ b/tools/testing/selftests/kvm/memslot_modification_stress_test.c
@@ -108,14 +108,9 @@ static void run_test(enum vm_guest_mode mode, void *arg)
VM_MEM_SRC_ANONYMOUS,
p->partition_vcpu_memory_access);
- perf_test_args.wr_fract = 1;
-
vcpu_threads = malloc(nr_vcpus * sizeof(*vcpu_threads));
TEST_ASSERT(vcpu_threads, "Memory allocation failed");
- /* Export the shared variables to the guest */
- sync_global_to_guest(vm, perf_test_args);
-
pr_info("Finished creating vCPUs\n");
for (vcpu_id = 0; vcpu_id < nr_vcpus; vcpu_id++)