summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/kvm/lib/userfaultfd_util.c
diff options
context:
space:
mode:
authorPaolo Bonzini <pbonzini@redhat.com>2023-07-01 07:19:09 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2023-07-01 07:19:09 -0400
commitbb05b0ef627f1d43122cdd2f172f5fb789f77a99 (patch)
tree9e0c25878680846d1e57e3b8ee89494516562feb /tools/testing/selftests/kvm/lib/userfaultfd_util.c
parent751d77fefaf46af17b5d9ce41d21e0e93cdd7d6e (diff)
parent5ed19528db8ddcf0113d721f67a381be3e30c65a (diff)
downloadlinux-next-bb05b0ef627f1d43122cdd2f172f5fb789f77a99.tar.gz
linux-next-bb05b0ef627f1d43122cdd2f172f5fb789f77a99.zip
Merge tag 'kvm-x86-selftests-6.5' of https://github.com/kvm-x86/linux into HEAD
KVM selftests changes for 6.5: - Add a test for splitting and reconstituting hugepages during and after dirty logging - Add support for CPU pinning in demand paging test - Generate dependency files so that partial rebuilds work as expected - Misc cleanups and fixes
Diffstat (limited to 'tools/testing/selftests/kvm/lib/userfaultfd_util.c')
-rw-r--r--tools/testing/selftests/kvm/lib/userfaultfd_util.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/testing/selftests/kvm/lib/userfaultfd_util.c b/tools/testing/selftests/kvm/lib/userfaultfd_util.c
index 92cef20902f1..271f63891581 100644
--- a/tools/testing/selftests/kvm/lib/userfaultfd_util.c
+++ b/tools/testing/selftests/kvm/lib/userfaultfd_util.c
@@ -70,7 +70,7 @@ static void *uffd_handler_thread_fn(void *arg)
r = read(pollfd[1].fd, &tmp_chr, 1);
TEST_ASSERT(r == 1,
"Error reading pipefd in UFFD thread\n");
- return NULL;
+ break;
}
if (!(pollfd[0].revents & POLLIN))
@@ -103,7 +103,7 @@ static void *uffd_handler_thread_fn(void *arg)
ts_diff = timespec_elapsed(start);
PER_VCPU_DEBUG("userfaulted %ld pages over %ld.%.9lds. (%f/sec)\n",
pages, ts_diff.tv_sec, ts_diff.tv_nsec,
- pages / ((double)ts_diff.tv_sec + (double)ts_diff.tv_nsec / 100000000.0));
+ pages / ((double)ts_diff.tv_sec + (double)ts_diff.tv_nsec / NSEC_PER_SEC));
return NULL;
}