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| author | Yunseong Kim <yskelg@gmail.com> | 2024-06-24 19:49:06 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2024-07-04 17:00:31 +0200 |
| commit | ede9c33ec568eed53f8f6bb42ed1d04af712cf02 (patch) | |
| tree | 33f51e37e681166b3b46742596be3a6e410d6f2e /tools/virtio | |
| parent | virtio_ring: fix KMSAN error for premapped mode (diff) | |
| download | linux-ede9c33ec568eed53f8f6bb42ed1d04af712cf02.tar.xz linux-ede9c33ec568eed53f8f6bb42ed1d04af712cf02.zip | |
tools/virtio: creating pipe assertion in vringh_test
parallel_test() function in vringh_test needs to verify
the creation of the guest/host pipe.
Signed-off-by: Yunseong Kim <yskelg@gmail.com>
Message-Id: <20240624174905.27980-2-yskelg@gmail.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'tools/virtio')
| -rw-r--r-- | tools/virtio/vringh_test.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/tools/virtio/vringh_test.c b/tools/virtio/vringh_test.c index 98ff808d6f0c..43d3a6aa1dcf 100644 --- a/tools/virtio/vringh_test.c +++ b/tools/virtio/vringh_test.c @@ -139,7 +139,7 @@ static int parallel_test(u64 features, bool fast_vringh) { void *host_map, *guest_map; - int fd, mapsize, to_guest[2], to_host[2]; + int pipe_ret, fd, mapsize, to_guest[2], to_host[2]; unsigned long xfers = 0, notifies = 0, receives = 0; unsigned int first_cpu, last_cpu; cpu_set_t cpu_set; @@ -161,8 +161,11 @@ static int parallel_test(u64 features, host_map = mmap(NULL, mapsize, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0); guest_map = mmap(NULL, mapsize, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0); - pipe(to_guest); - pipe(to_host); + pipe_ret = pipe(to_guest); + assert(!pipe_ret); + + pipe_ret = pipe(to_host); + assert(!pipe_ret); CPU_ZERO(&cpu_set); find_cpus(&first_cpu, &last_cpu); |