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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:21:27 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:21:27 +0200 |
| commit | 8f9aa2c90530ab92301a82231ae44f3722becd93 (patch) | |
| tree | fb282e955b0a880b07131a135257fe3ec764e928 /tools/virtio/vringh_test.c | |
| parent | 93467b31bec6da512b51544e5e4584f2745e995e (diff) | |
| parent | 155b42bec9cbb6b8cdc47dd9bd09503a81fbe493 (diff) | |
Merge v7.1.5linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/virtio/vringh_test.c')
| -rw-r--r-- | tools/virtio/vringh_test.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/virtio/vringh_test.c b/tools/virtio/vringh_test.c index b9591223437a..5ea6d29bc992 100644 --- a/tools/virtio/vringh_test.c +++ b/tools/virtio/vringh_test.c @@ -159,7 +159,12 @@ static int parallel_test(u64 features, /* Parent and child use separate addresses, to check our mapping logic! */ host_map = mmap(NULL, mapsize, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0); + if (host_map == MAP_FAILED) + err(1, "mmap host_map"); + guest_map = mmap(NULL, mapsize, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0); + if (guest_map == MAP_FAILED) + err(1, "mmap guest_map"); pipe_ret = pipe(to_guest); assert(!pipe_ret); |