From: Tomas Winkler <tomas.winkler@intel.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Alexander Usyskin <alexander.usyskin@intel.com>,
linux-kernel@vger.kernel.org,
Tomas Winkler <tomas.winkler@intel.com>
Subject: [char-misc-next 00/13] mei: add support for virtual tags
Date: Tue, 18 Aug 2020 14:51:34 +0300 [thread overview]
Message-ID: <20200818115147.2567012-1-tomas.winkler@intel.com> (raw)
Add support for mei virtualization for ACRN but might be used for other purposes such as sandboxing.
ACRN is an open-source hypervisor maintained by The Linux Foundation.
The support for ACRN was added in kernel in v5.3.
The patches were part of the ACRN service OS kernel for a while.
https://github.com/projectacrn/acrn-kernel
Only selected platforms, notable for IoT usage, such as APL-I, have
firmware that supports vtags.
Alexander Usyskin (10):
mei: hbm: add capabilities message
mei: restrict vtag support to hbm version 2.2
mei: add vtag support bit in client properties
mei: bump hbm version to 2.2
mei: add a spin lock to protect rd_completed queue
mei: add a vtag map for each client
mei: handle tx queue flushing for vtag connections
mei: bus: use zero vtag for bus clients.
mei: bus: unconditionally enable clients with vtag support
mei: add connect with vtag ioctl
Tomas Winkler (3):
mei: add support for mei extended header.
mei: docs: add vtag ioctl documentation
mei: virtio: virtualization frontend driver
Documentation/ABI/testing/sysfs-bus-mei | 7 +
Documentation/driver-api/mei/mei.rst | 37 +
drivers/misc/mei/Kconfig | 10 +
drivers/misc/mei/Makefile | 3 +
drivers/misc/mei/bus-fixup.c | 12 +
drivers/misc/mei/bus.c | 89 ++-
drivers/misc/mei/client.c | 423 ++++++++++--
drivers/misc/mei/client.h | 22 +-
drivers/misc/mei/debugfs.c | 9 +-
drivers/misc/mei/hbm.c | 101 ++-
drivers/misc/mei/hbm.h | 2 +
drivers/misc/mei/hw-virtio.c | 874 ++++++++++++++++++++++++
drivers/misc/mei/hw.h | 150 +++-
drivers/misc/mei/interrupt.c | 113 ++-
drivers/misc/mei/main.c | 284 +++++++-
drivers/misc/mei/mei_dev.h | 34 +-
include/uapi/linux/mei.h | 49 ++
17 files changed, 2084 insertions(+), 135 deletions(-)
create mode 100644 drivers/misc/mei/hw-virtio.c
--
2.25.4
next reply other threads:[~2020-08-18 12:10 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-18 11:51 Tomas Winkler [this message]
2020-08-18 11:51 ` [char-misc-next 01/13] mei: hbm: add capabilities message Tomas Winkler
2020-08-18 11:51 ` [char-misc-next 02/13] mei: restrict vtag support to hbm version 2.2 Tomas Winkler
2020-08-18 11:51 ` [char-misc-next 03/13] mei: add vtag support bit in client properties Tomas Winkler
2020-08-18 11:51 ` [char-misc-next 04/13] mei: add support for mei extended header Tomas Winkler
2020-08-18 11:51 ` [char-misc-next 05/13] mei: bump hbm version to 2.2 Tomas Winkler
2020-08-18 11:51 ` [char-misc-next 06/13] mei: add a spin lock to protect rd_completed queue Tomas Winkler
2020-08-18 11:51 ` [char-misc-next 07/13] mei: add a vtag map for each client Tomas Winkler
2020-08-18 11:51 ` [char-misc-next 08/13] mei: handle tx queue flushing for vtag connections Tomas Winkler
2020-08-18 11:51 ` [char-misc-next 09/13] mei: bus: use zero vtag for bus clients Tomas Winkler
2020-08-18 11:51 ` [char-misc-next 10/13] mei: bus: unconditionally enable clients with vtag support Tomas Winkler
2020-08-18 11:51 ` [char-misc-next 11/13] mei: add connect with vtag ioctl Tomas Winkler
2020-08-18 11:51 ` [char-misc-next 12/13] mei: docs: add vtag ioctl documentation Tomas Winkler
2020-08-18 11:51 ` [char-misc-next 13/13] mei: virtio: virtualization frontend driver Tomas Winkler
2020-11-25 21:08 ` Michael S. Tsirkin
2020-11-25 21:18 ` Winkler, Tomas
2020-11-26 9:58 ` Michael S. Tsirkin
2020-12-03 21:51 ` Michael S. Tsirkin
2020-12-03 22:01 ` Greg Kroah-Hartman
2020-12-05 19:40 ` Michael S. Tsirkin
2020-12-06 9:37 ` Greg Kroah-Hartman
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