Add and use a KVM wrapper for sched_setaffinity() so that selftests don't need to manually assert that the syscall succeeded. No functional change intended. Signed-off-by: Sean Christopherson --- tools/testing/selftests/kvm/include/kvm_syscalls.h | 1 + tools/testing/selftests/kvm/rseq_test.c | 6 ++---- 2 files changed, 3 insertions(+), 4 deletions(-) diff --git a/tools/testing/selftests/kvm/include/kvm_syscalls.h b/tools/testing/selftests/kvm/include/kvm_syscalls.h index 5dae6143ddb0..01dca99009c2 100644 --- a/tools/testing/selftests/kvm/include/kvm_syscalls.h +++ b/tools/testing/selftests/kvm/include/kvm_syscalls.h @@ -95,6 +95,7 @@ __KVM_SYSCALL_DEFINE(fallocate, 4, int, fd, int, mode, loff_t, offset, loff_t, l __KVM_SYSCALL_DEFINE(ftruncate, 2, unsigned int, fd, off_t, length); __KVM_SYSCALL_DEFINE(madvise, 3, void *, addr, size_t, length, int, advice); __KVM_SYSCALL_DEFINE(sched_getaffinity, 3, pid_t, pid, size_t, cpusetsize, cpu_set_t *, mask); +__KVM_SYSCALL_DEFINE(sched_setaffinity, 3, pid_t, pid, size_t, cpusetsize, cpu_set_t *, mask); #define kvm_free_fd(fd) \ do { \ diff --git a/tools/testing/selftests/kvm/rseq_test.c b/tools/testing/selftests/kvm/rseq_test.c index 557e393c223b..edcaf0fbe20c 100644 --- a/tools/testing/selftests/kvm/rseq_test.c +++ b/tools/testing/selftests/kvm/rseq_test.c @@ -75,7 +75,7 @@ static void *migration_worker(void *__rseq_tid) { pid_t rseq_tid = (pid_t)(unsigned long)__rseq_tid; cpu_set_t allowed_mask; - int r, i, cpu; + int i, cpu; CPU_ZERO(&allowed_mask); @@ -96,9 +96,7 @@ static void *migration_worker(void *__rseq_tid) * stable, i.e. while changing affinity is in-progress. */ smp_wmb(); - r = sched_setaffinity(rseq_tid, sizeof(allowed_mask), &allowed_mask); - TEST_ASSERT(!r, "sched_setaffinity failed, errno = %d (%s)", - errno, strerror(errno)); + kvm_sched_setaffinity(rseq_tid, sizeof(allowed_mask), &allowed_mask); smp_wmb(); atomic_inc(&seq_cnt); -- 2.55.0.508.g3f0d502094-goog