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Message-ID: <20240527035009-mutt-send-email-mst@kernel.org>
Date: Mon, 27 May 2024 03:52:33 -0400
From: "Michael S. Tsirkin" <mst@...hat.com>
To: yskelg@...il.com
Cc: Jason Wang <jasowang@...hat.com>,
Xuan Zhuo <xuanzhuo@...ux.alibaba.com>,
Eugenio PĂ©rez <eperezma@...hat.com>,
skhan@...uxfoundation.org, Austin Kim <austindh.kim@...il.com>,
shjy180909@...il.com, virtualization@...ts.linux.dev,
linux-kernel@...r.kernel.org,
linux-kernel-mentees@...ts.linuxfoundation.org
Subject: Re: [PATCH] tools/virtio: pipe assertion in vring_test.c
On Mon, May 27, 2024 at 04:13:31PM +0900, yskelg@...il.com wrote:
> From: Yunseong Kim <yskelg@...il.com>
>
> The virtio_device need to fail checking when create the geust/host pipe.
typo
>
> Signed-off-by: Yunseong Kim <yskelg@...il.com>
I guess ...
> ---
> tools/virtio/vringh_test.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/tools/virtio/vringh_test.c b/tools/virtio/vringh_test.c
> index 98ff808d6f0c..b1af8807c02a 100644
> --- a/tools/virtio/vringh_test.c
> +++ b/tools/virtio/vringh_test.c
> @@ -161,8 +161,8 @@ 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);
> + assert(pipe(to_guest) == 0);
> + assert(pipe(to_host) == 0);
I don't like == 0, prefer ! .
Also, calling pipe outside assert is preferable, since in theory
assert can be compiled out.
Not an issue here but people tend to copy/paste text.
> CPU_ZERO(&cpu_set);
> find_cpus(&first_cpu, &last_cpu);
> --
> 2.34.1
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