From: "Michael S. Tsirkin" <mst@redhat.com>
To: "Marc-André Lureau" <marcandre.lureau@redhat.com>
Cc: qemu-devel@nongnu.org, "Brian Cain" <brian.cain@oss.qualcomm.com>,
"Pierrick Bouvier" <pierrick.bouvier@oss.qualcomm.com>,
"Stefano Garzarella" <sgarzare@redhat.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Zhao Liu" <zhao1.liu@intel.com>,
"Peter Maydell" <peter.maydell@linaro.org>,
"Philippe Mathieu-Daudé" <philmd@oss.qualcomm.com>,
qemu-arm@nongnu.org, "Ani Sinha" <anisinha@redhat.com>,
"Gerd Hoffman" <kraxel@redhat.com>,
"Fabiano Rosas" <farosas@suse.de>,
"Laurent Vivier" <lvivier@redhat.com>,
"Jared Rossi" <jrossi@linux.ibm.com>,
"Zhuoying Cai" <zycai@linux.ibm.com>,
"Christian Borntraeger" <borntraeger@linux.ibm.com>,
"Jason Herne" <jjherne@linux.ibm.com>,
"Richard Henderson" <richard.henderson@linaro.org>,
"Ilya Leoshkevich" <iii@linux.ibm.com>,
"David Hildenbrand" <david@kernel.org>,
"Halil Pasic" <pasic@linux.ibm.com>,
"Eric Farman" <farman@linux.ibm.com>,
"Matthew Rosato" <mjrosato@linux.ibm.com>,
"Cornelia Huck" <cohuck@redhat.com>,
qemu-s390x@nongnu.org
Subject: Re: [PATCH 2/9] tests/test_vhost_user_bridge: skip when running ASAN
Date: Mon, 7 Sep 2026 09:34:22 -0400 [thread overview]
Message-ID: <20260907093319-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <CAJ+F1CJfjvYWRW1Az=1Q2vUMM+RS56-_a5ugLbepeznHm8pvxw@mail.gmail.com>
On Mon, Sep 07, 2026 at 05:22:43PM +0400, Marc-André Lureau wrote:
> > maybe just avoid stdbuf completely.
> > i don't remember why we use it, but it looks like merely to
> > disable buffering for stdout?
> >
> > If so:
> >
> > setvbuf(stdout, NULL, _IONBF, 0);
> >
> > will do just that with no asan issues.
> >
>
> That requires modifying vhost-user-bridge, not sure that's what we want.
>
> thanks
why not? it's not like it's a facility useful outside of testing qemu.
If we were we'd probably disable stdout printout completely.
--
MST
next prev parent reply other threads:[~2026-09-07 13:35 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-06 8:53 [PATCH 0/9] Various ASAN & tests fixes Marc-André Lureau
2026-09-06 8:53 ` [PATCH 1/9] tests: fix qemu:func-hexagon-linters Marc-André Lureau
2026-09-06 22:30 ` Brian Cain
2026-09-06 8:53 ` [PATCH 2/9] tests/test_vhost_user_bridge: skip when running ASAN Marc-André Lureau
2026-09-07 12:02 ` Michael S. Tsirkin
2026-09-07 13:22 ` Marc-André Lureau
2026-09-07 13:34 ` Michael S. Tsirkin [this message]
2026-09-06 8:53 ` [PATCH 3/9] hw/misc/bcm2835_powermgt: free wdog timer on finalize Marc-André Lureau
2026-09-06 8:53 ` [PATCH 4/9] tests/launchupdate-test: correct g_auto usage Marc-André Lureau
2026-09-06 8:53 ` [PATCH 5/9] tests/launchupdate-test: correctly release qs Marc-André Lureau
2026-09-06 8:53 ` [PATCH 6/9] tests/launchupdate-test: fix fw_cfg leak Marc-André Lureau
2026-09-06 8:53 ` [PATCH 7/9] igvm: release found memory region on success Marc-André Lureau
2026-09-06 8:53 ` [PATCH 8/9] igvm: make IgvmMemoryRegion a QOM Marc-André Lureau
2026-09-06 8:53 ` [PATCH 9/9] hw/s390x/ipl: fix short SCSI loadparm buffer over-read Marc-André Lureau
2026-09-08 13:55 ` Jared Rossi
2026-09-09 0:03 ` Eric Farman
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