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Diffstat (limited to 'tools/testing/selftests/kvm/rseq_test.c')
-rw-r--r--tools/testing/selftests/kvm/rseq_test.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/tools/testing/selftests/kvm/rseq_test.c b/tools/testing/selftests/kvm/rseq_test.c
index 4158da0da2bb..2237d1aac801 100644
--- a/tools/testing/selftests/kvm/rseq_test.c
+++ b/tools/testing/selftests/kvm/rseq_test.c
@@ -82,8 +82,9 @@ static int next_cpu(int cpu)
return cpu;
}
-static void *migration_worker(void *ign)
+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;
@@ -106,7 +107,7 @@ static void *migration_worker(void *ign)
* stable, i.e. while changing affinity is in-progress.
*/
smp_wmb();
- r = sched_setaffinity(0, sizeof(allowed_mask), &allowed_mask);
+ r = sched_setaffinity(rseq_tid, sizeof(allowed_mask), &allowed_mask);
TEST_ASSERT(!r, "sched_setaffinity failed, errno = %d (%s)",
errno, strerror(errno));
smp_wmb();
@@ -231,7 +232,8 @@ int main(int argc, char *argv[])
vm = vm_create_default(VCPU_ID, 0, guest_code);
ucall_init(vm, NULL);
- pthread_create(&migration_thread, NULL, migration_worker, 0);
+ pthread_create(&migration_thread, NULL, migration_worker,
+ (void *)(unsigned long)gettid());
for (i = 0; !done; i++) {
vcpu_run(vm, VCPU_ID);