On Wednesday, 14 February 2024 19:57:23 CST Randy Dunlap wrote:
> Hi,
>
> On 2/14/24 15:36, Elizabeth Figura wrote:
> > ntsync uses a misc device as the simplest and least intrusive uAPI interface.
> >
> > Each file description on the device represents an isolated NT instance, intended
> > to correspond to a single NT virtual machine.
> >
> > Signed-off-by: Elizabeth Figura <zfigura@xxxxxxxxxxxxxxx>
> > ---
> > drivers/misc/Kconfig | 9 ++++++++
> > drivers/misc/Makefile | 1 +
> > drivers/misc/ntsync.c | 52 +++++++++++++++++++++++++++++++++++++++++++
> > 3 files changed, 62 insertions(+)
> > create mode 100644 drivers/misc/ntsync.c
> >
> > diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
> > index 4fb291f0bf7c..bdd8a71bd853 100644
> > --- a/drivers/misc/Kconfig
> > +++ b/drivers/misc/Kconfig
> > @@ -504,6 +504,15 @@ config OPEN_DICE
> > measured boot flow. Userspace can use CDIs for remote attestation
> > and sealing.
> >
> > +config NTSYNC
> > + tristate "NT synchronization primitive emulation"
> > + help
> > + This module provides kernel support for emulation of Windows NT
> > + synchronization primitives. It is not a hardware driver.
> > +
> > + To compile this driver as a module, choose M here: the
> > + module will be called ntsync.
> > +
> > If unsure, say N.
>
> It looks like the "If unsure" line belongs to the OPEN_DICE kconfig entry
> above here. If you want one for NTSYNC, please add one.
Oops, looks like that was a bad rebase :-(
>
> >
> > config VCPU_STALL_DETECTOR
>
>
> > diff --git a/drivers/misc/ntsync.c b/drivers/misc/ntsync.c
> > new file mode 100644
> > index 000000000000..e4969ef90722
> > --- /dev/null
> > +++ b/drivers/misc/ntsync.c
> > @@ -0,0 +1,52 @@
> > +// SPDX-License-Identifier: GPL-2.0-only
> > +/*
> > + * ntsync.c - Kernel driver for NT synchronization primitives
> > + *
> > + * Copyright (C) 2024 Elizabeth Figura
>
> It would be nice to have your email address above...
>
> > + */
> > +
>
> > +
> > +MODULE_AUTHOR("Elizabeth Figura");
>
> but at least please add it in MODULE_AUTHOR(). Yes it's optional, but
> roughly 7900 of 10400 entries do include it (according to my rough
> grepping).
>
> Yes, I know that it's in MAINTAINERS.
Will add, thanks. As you guessed I did just pick an arbitrary module to copy.
