linux-kernel - [PATCH 0/2] xen: privcmd: Add ioeventfd support

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Message-Id: <cover.1693311370.git.viresh.kumar@linaro.org>
Date:   Tue, 29 Aug 2023 17:59:03 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Juergen Gross <jgross@...e.com>,
        Oleksandr Tyshchenko <oleksandr_tyshchenko@...m.com>,
        Stefano Stabellini <sstabellini@...nel.org>
Cc:     Viresh Kumar <viresh.kumar@...aro.org>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Alex Bennée <alex.bennee@...aro.org>,
        stratos-dev@...lists.linaro.org,
        Erik Schilling <erik.schilling@...aro.org>,
        Manos Pitsidianakis <manos.pitsidianakis@...aro.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        linux-kernel@...r.kernel.org, xen-devel@...ts.xenproject.org
Subject: [PATCH 0/2] xen: privcmd: Add ioeventfd support

Hello,

Now that irqfd support (backend to guest interrupt) is already merged, this
series solves the other part of the problem, i.e. ioeventfd (guest to backend
interrupt).

More details inside the commits.

--
Viresh

Viresh Kumar (2):
  xen: evtchn: Allow shared registration of IRQ handers
  xen: privcmd: Add support for ioeventfd

 drivers/xen/Kconfig               |   8 +-
 drivers/xen/events/events_base.c  |   1 +
 drivers/xen/evtchn.c              |   2 +-
 drivers/xen/privcmd.c             | 385 +++++++++++++++++++++++++++++-
 include/uapi/xen/privcmd.h        |  18 ++
 include/xen/interface/hvm/ioreq.h |  51 ++++
 6 files changed, 458 insertions(+), 7 deletions(-)
 create mode 100644 include/xen/interface/hvm/ioreq.h

-- 
2.31.1.272.g89b43f80a514