From: "Michael S. Tsirkin" <mst@redhat.com> To: Sergio Lopez <slp@redhat.com> Cc: qemu-devel@nongnu.org, "Christian Borntraeger" <borntraeger@linux.ibm.com>, "Alex Williamson" <alex.williamson@redhat.com>, "Cornelia Huck" <cohuck@redhat.com>, "Thomas Huth" <thuth@redhat.com>, "Paolo Bonzini" <pbonzini@redhat.com>, "Stefan Hajnoczi" <stefanha@redhat.com>, "David Hildenbrand" <david@redhat.com>, "Elena Ufimtseva" <elena.ufimtseva@oracle.com>, kvm@vger.kernel.org, "Halil Pasic" <pasic@linux.ibm.com>, "Fam Zheng" <fam@euphon.net>, "John G Johnson" <john.g.johnson@oracle.com>, "Richard Henderson" <richard.henderson@linaro.org>, "Matthew Rosato" <mjrosato@linux.ibm.com>, "Hanna Reitz" <hreitz@redhat.com>, "Philippe Mathieu-Daudé" <f4bug@amsat.org>, qemu-s390x@nongnu.org, vgoyal@redhat.com, "Jagannathan Raman" <jag.raman@oracle.com>, "Kevin Wolf" <kwolf@redhat.com>, qemu-block@nongnu.org, "Eric Farman" <farman@linux.ibm.com> Subject: Re: [PATCH v3 0/4] Enable vhost-user to be used on BSD systems Date: Fri, 4 Mar 2022 05:38:22 -0500 [thread overview] Message-ID: <20220304053759-mutt-send-email-mst@kernel.org> (raw) In-Reply-To: <20220303115911.20962-1-slp@redhat.com> On Thu, Mar 03, 2022 at 12:59:07PM +0100, Sergio Lopez wrote: > Since QEMU is already able to emulate ioeventfd using pipefd, we're already > pretty close to supporting vhost-user on non-Linux systems. > > This two patches bridge the gap by: > > 1. Adding a new event_notifier_get_wfd() to return wfd on the places where > the peer is expected to write to the notifier. > > 2. Modifying the build system to it allows enabling vhost-user on BSD. > > v1->v2: > - Drop: "Allow returning EventNotifier's wfd" (Alex Williamson) > - Add: "event_notifier: add event_notifier_get_wfd()" (Alex Williamson) > - Add: "vhost: use wfd on functions setting vring call fd" > - Rename: "Allow building vhost-user in BSD" to "configure, meson: allow > enabling vhost-user on all POSIX systems" > - Instead of making possible enabling vhost-user on Linux and BSD systems, > allow enabling it on all non-Windows platforms. (Paolo Bonzini) I picked 1,2. Waiting on updated doc patch to apply 3,4. > v2->v3: > - Add a section to docs/interop/vhost-user.rst explaining how vhost-user > is supported on non-Linux platforms. (Stefan Hajnoczi) > > Sergio Lopez (4): > event_notifier: add event_notifier_get_wfd() > vhost: use wfd on functions setting vring call fd > configure, meson: allow enabling vhost-user on all POSIX systems > docs: vhost-user: add subsection for non-Linux platforms > > configure | 4 ++-- > docs/interop/vhost-user.rst | 18 ++++++++++++++++++ > hw/virtio/vhost.c | 6 +++--- > include/qemu/event_notifier.h | 1 + > meson.build | 2 +- > util/event_notifier-posix.c | 5 +++++ > 6 files changed, 30 insertions(+), 6 deletions(-) > > -- > 2.35.1 >
WARNING: multiple messages have this Message-ID (diff)
From: "Michael S. Tsirkin" <mst@redhat.com> To: Sergio Lopez <slp@redhat.com> Cc: "Elena Ufimtseva" <elena.ufimtseva@oracle.com>, "Fam Zheng" <fam@euphon.net>, "Matthew Rosato" <mjrosato@linux.ibm.com>, "John G Johnson" <john.g.johnson@oracle.com>, "Eric Farman" <farman@linux.ibm.com>, qemu-devel@nongnu.org, "Alex Williamson" <alex.williamson@redhat.com>, kvm@vger.kernel.org, qemu-block@nongnu.org, "David Hildenbrand" <david@redhat.com>, "Halil Pasic" <pasic@linux.ibm.com>, "Christian Borntraeger" <borntraeger@linux.ibm.com>, vgoyal@redhat.com, "Thomas Huth" <thuth@redhat.com>, "Richard Henderson" <richard.henderson@linaro.org>, qemu-s390x@nongnu.org, "Stefan Hajnoczi" <stefanha@redhat.com>, "Jagannathan Raman" <jag.raman@oracle.com>, "Kevin Wolf" <kwolf@redhat.com>, "Cornelia Huck" <cohuck@redhat.com>, "Philippe Mathieu-Daudé" <f4bug@amsat.org>, "Hanna Reitz" <hreitz@redhat.com>, "Paolo Bonzini" <pbonzini@redhat.com> Subject: Re: [PATCH v3 0/4] Enable vhost-user to be used on BSD systems Date: Fri, 4 Mar 2022 05:38:22 -0500 [thread overview] Message-ID: <20220304053759-mutt-send-email-mst@kernel.org> (raw) In-Reply-To: <20220303115911.20962-1-slp@redhat.com> On Thu, Mar 03, 2022 at 12:59:07PM +0100, Sergio Lopez wrote: > Since QEMU is already able to emulate ioeventfd using pipefd, we're already > pretty close to supporting vhost-user on non-Linux systems. > > This two patches bridge the gap by: > > 1. Adding a new event_notifier_get_wfd() to return wfd on the places where > the peer is expected to write to the notifier. > > 2. Modifying the build system to it allows enabling vhost-user on BSD. > > v1->v2: > - Drop: "Allow returning EventNotifier's wfd" (Alex Williamson) > - Add: "event_notifier: add event_notifier_get_wfd()" (Alex Williamson) > - Add: "vhost: use wfd on functions setting vring call fd" > - Rename: "Allow building vhost-user in BSD" to "configure, meson: allow > enabling vhost-user on all POSIX systems" > - Instead of making possible enabling vhost-user on Linux and BSD systems, > allow enabling it on all non-Windows platforms. (Paolo Bonzini) I picked 1,2. Waiting on updated doc patch to apply 3,4. > v2->v3: > - Add a section to docs/interop/vhost-user.rst explaining how vhost-user > is supported on non-Linux platforms. (Stefan Hajnoczi) > > Sergio Lopez (4): > event_notifier: add event_notifier_get_wfd() > vhost: use wfd on functions setting vring call fd > configure, meson: allow enabling vhost-user on all POSIX systems > docs: vhost-user: add subsection for non-Linux platforms > > configure | 4 ++-- > docs/interop/vhost-user.rst | 18 ++++++++++++++++++ > hw/virtio/vhost.c | 6 +++--- > include/qemu/event_notifier.h | 1 + > meson.build | 2 +- > util/event_notifier-posix.c | 5 +++++ > 6 files changed, 30 insertions(+), 6 deletions(-) > > -- > 2.35.1 >
next prev parent reply other threads:[~2022-03-04 10:38 UTC|newest] Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-03-03 11:59 [PATCH v3 0/4] Enable vhost-user to be used on BSD systems Sergio Lopez 2022-03-03 11:59 ` Sergio Lopez 2022-03-03 11:59 ` [PATCH v3 1/4] event_notifier: add event_notifier_get_wfd() Sergio Lopez 2022-03-03 11:59 ` Sergio Lopez 2022-03-03 11:59 ` [PATCH v3 2/4] vhost: use wfd on functions setting vring call fd Sergio Lopez 2022-03-03 11:59 ` Sergio Lopez 2022-03-03 11:59 ` [PATCH v3 3/4] configure, meson: allow enabling vhost-user on all POSIX systems Sergio Lopez 2022-03-03 11:59 ` Sergio Lopez 2022-03-03 11:59 ` [PATCH v3 4/4] docs: vhost-user: add subsection for non-Linux platforms Sergio Lopez 2022-03-03 11:59 ` Sergio Lopez 2022-03-03 14:34 ` Stefan Hajnoczi 2022-03-03 14:34 ` Stefan Hajnoczi 2022-03-04 10:35 ` Michael S. Tsirkin 2022-03-04 10:35 ` Michael S. Tsirkin 2022-03-04 10:50 ` Sergio Lopez 2022-03-04 10:50 ` Sergio Lopez 2022-03-03 14:35 ` [PATCH v3 0/4] Enable vhost-user to be used on BSD systems Stefan Hajnoczi 2022-03-03 14:35 ` Stefan Hajnoczi 2022-03-04 10:38 ` Michael S. Tsirkin [this message] 2022-03-04 10:38 ` Michael S. Tsirkin
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