From ede9c33ec568eed53f8f6bb42ed1d04af712cf02 Mon Sep 17 00:00:00 2001 From: Yunseong Kim Date: Tue, 25 Jun 2024 02:49:06 +0900 Subject: [PATCH] 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 Message-Id: <20240624174905.27980-2-yskelg@gmail.com> Signed-off-by: Michael S. Tsirkin --- tools/virtio/vringh_test.c | 9 ++++++--- 1 file 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);