From: Sergio Lopez <slp@redhat.com>
To: "Philippe Mathieu-Daudé" <philippe.mathieu.daude@gmail.com>
Cc: "Fam Zheng" <fam@euphon.net>,
"Elena Ufimtseva" <elena.ufimtseva@oracle.com>,
kvm@vger.kernel.org, "Michael S. Tsirkin" <mst@redhat.com>,
qemu-devel@nongnu.org, "Philippe Mathieu-Daudé" <f4bug@amsat.org>,
"Jagannathan Raman" <jag.raman@oracle.com>,
"Matthew Rosato" <mjrosato@linux.ibm.com>,
qemu-block@nongnu.org, "David Hildenbrand" <david@redhat.com>,
"Halil Pasic" <pasic@linux.ibm.com>,
"Thomas Huth" <thuth@redhat.com>,
"Christian Borntraeger" <borntraeger@linux.ibm.com>,
vgoyal@redhat.com, "Eric Farman" <farman@linux.ibm.com>,
"Richard Henderson" <richard.henderson@linaro.org>,
qemu-s390x@nongnu.org, "Stefan Hajnoczi" <stefanha@redhat.com>,
"Kevin Wolf" <kwolf@redhat.com>,
"John G Johnson" <john.g.johnson@oracle.com>,
"Cornelia Huck" <cohuck@redhat.com>,
"Alex Williamson" <alex.williamson@redhat.com>,
"Hanna Reitz" <hreitz@redhat.com>,
"Paolo Bonzini" <pbonzini@redhat.com>
Subject: Re: [PATCH 2/2] Allow building vhost-user in BSD
Date: Wed, 2 Mar 2022 18:49:13 +0100 [thread overview]
Message-ID: <20220302174913.bcrnlhgkpvjayyrw@mhamilton> (raw)
In-Reply-To: <85ed0856-308a-7774-a751-b20588f3d9cd@gmail.com>
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On Wed, Mar 02, 2022 at 06:38:07PM +0100, Philippe Mathieu-Daudé wrote:
> On 2/3/22 18:31, Sergio Lopez wrote:
> > On Wed, Mar 02, 2022 at 06:18:59PM +0100, Philippe Mathieu-Daudé wrote:
> > > On 2/3/22 18:10, Paolo Bonzini wrote:
> > > > On 3/2/22 12:36, Sergio Lopez wrote:
> > > > > With the possibility of using pipefd as a replacement on operating
> > > > > systems that doesn't support eventfd, vhost-user can also work on BSD
> > > > > systems.
> > > > >
> > > > > This change allows enabling vhost-user on BSD platforms too and
> > > > > makes libvhost_user (which still depends on eventfd) a linux-only
> > > > > feature.
> > > > >
> > > > > Signed-off-by: Sergio Lopez <slp@redhat.com>
> > > >
> > > > I would just check for !windows.
> > >
> > > What about Darwin / Haiku / Illumnos?
> >
> > It should work on every system providing pipe() or pipe2(), so I guess
> > Paolo's right, every platform except Windows. FWIW, I already tested
> > it with Darwin.
>
> Wow, nice.
>
> So maybe simply check for pipe/pipe2 rather than !windows?
>
Is it worth it? In "configure", CONFIG_POSIX is set to "y" if the
target isn't "mingw32", and CONFIG_POSIX brings "util/oslib-posix.c"
into the build, which expects to have either pipe or pipe2.
Thanks,
Sergio.
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next prev parent reply other threads:[~2022-03-02 17:51 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-02 11:36 [PATCH 0/2] Enable vhost-user to be used on BSD systems Sergio Lopez
2022-03-02 11:36 ` [PATCH 1/2] Allow returning EventNotifier's wfd Sergio Lopez
2022-03-02 15:12 ` Alex Williamson
2022-03-02 15:23 ` Sergio Lopez
2022-03-02 15:38 ` Alex Williamson
2022-03-02 16:06 ` Stefan Hajnoczi
2022-03-02 17:09 ` Paolo Bonzini
2022-03-02 11:36 ` [PATCH 2/2] Allow building vhost-user in BSD Sergio Lopez
2022-03-02 17:10 ` Paolo Bonzini
2022-03-02 17:18 ` Philippe Mathieu-Daudé
2022-03-02 17:31 ` Sergio Lopez
2022-03-02 17:38 ` Philippe Mathieu-Daudé
2022-03-02 17:49 ` Sergio Lopez [this message]
2022-03-02 17:55 ` Daniel P. Berrangé
2022-03-02 19:22 ` Philippe Mathieu-Daudé
2022-03-02 18:05 ` Paolo Bonzini
2022-03-02 18:26 ` Daniel P. Berrangé
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