diff options
Diffstat (limited to 'tools/testing/selftests/kvm/lib/perf_test_util.c')
| -rw-r--r-- | tools/testing/selftests/kvm/lib/perf_test_util.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/testing/selftests/kvm/lib/perf_test_util.c b/tools/testing/selftests/kvm/lib/perf_test_util.c index 9618b37c66f7..3a1d0a44419b 100644 --- a/tools/testing/selftests/kvm/lib/perf_test_util.c +++ b/tools/testing/selftests/kvm/lib/perf_test_util.c @@ -2,6 +2,8 @@ /* * Copyright (C) 2020, Google LLC. */ +#define _GNU_SOURCE + #include <inttypes.h> #include "kvm_util.h" @@ -243,6 +245,10 @@ void __weak perf_test_setup_nested(struct kvm_vm *vm, int nr_vcpus, struct kvm_v static void *vcpu_thread_main(void *data) { struct vcpu_thread *vcpu = data; + int vcpu_idx = vcpu->vcpu_idx; + + if (perf_test_args.pin_vcpus) + kvm_pin_this_task_to_pcpu(perf_test_args.vcpu_to_pcpu[vcpu_idx]); WRITE_ONCE(vcpu->running, true); @@ -255,7 +261,7 @@ static void *vcpu_thread_main(void *data) while (!READ_ONCE(all_vcpu_threads_running)) ; - vcpu_thread_fn(&perf_test_args.vcpu_args[vcpu->vcpu_idx]); + vcpu_thread_fn(&perf_test_args.vcpu_args[vcpu_idx]); return NULL; } |