Michal Suchánek writes:
> On Tue, Sep 13, 2022 at 12:02:42PM -0500, Nathan Lynch wrote:
>> Anyway, of course I intend to support the more complex calls, but
>> supporting the simple calls actually unbreaks a lot of stuff.
>
> The thing is that supporting calls that return more than one page of
> d
On Tue, Sep 13, 2022 at 12:02:42PM -0500, Nathan Lynch wrote:
> Michal Suchánek writes:
> > On Tue, Sep 13, 2022 at 10:59:56AM -0500, Nathan Lynch wrote:
> >> Michal Suchánek writes:
> >>
> >> > On Fri, Aug 12, 2022 at 02:14:21PM -0500, Nathan Lynch wrote:
> >> >> Laurent Dufour writes:
> >> >>
Michal Suchánek writes:
> On Tue, Sep 13, 2022 at 10:59:56AM -0500, Nathan Lynch wrote:
>> Michal Suchánek writes:
>>
>> > On Fri, Aug 12, 2022 at 02:14:21PM -0500, Nathan Lynch wrote:
>> >> Laurent Dufour writes:
>> >> > Le 30/07/2022 à 02:04, Nathan Lynch a écrit :
>> >> >> +static long lparc
On Tue, Sep 13, 2022 at 10:59:56AM -0500, Nathan Lynch wrote:
> Michal Suchánek writes:
>
> > On Fri, Aug 12, 2022 at 02:14:21PM -0500, Nathan Lynch wrote:
> >> Laurent Dufour writes:
> >> > Le 30/07/2022 à 02:04, Nathan Lynch a écrit :
> >> >> +static long lparctl_get_sysparm(struct lparctl_get
Michal Suchánek writes:
> On Fri, Aug 12, 2022 at 02:14:21PM -0500, Nathan Lynch wrote:
>> Laurent Dufour writes:
>> > Le 30/07/2022 à 02:04, Nathan Lynch a écrit :
>> >> +static long lparctl_get_sysparm(struct lparctl_get_system_parameter
>> >> __user *argp)
>> >> +{
>> >> + struct lparctl_get
On Fri, Aug 12, 2022 at 02:14:21PM -0500, Nathan Lynch wrote:
> Laurent Dufour writes:
> > Le 30/07/2022 à 02:04, Nathan Lynch a écrit :
> >> +static long lparctl_get_sysparm(struct lparctl_get_system_parameter
> >> __user *argp)
> >> +{
> >> + struct lparctl_get_system_parameter *gsp;
> >> + l
Laurent Dufour writes:
> Le 30/07/2022 à 02:04, Nathan Lynch a écrit :
>> +static long lparctl_get_sysparm(struct lparctl_get_system_parameter __user
>> *argp)
>> +{
>> +struct lparctl_get_system_parameter *gsp;
>> +long ret;
>> +int fwrc;
>> +
>> +/*
>> + * Special case to al
Le 30/07/2022 à 02:04, Nathan Lynch a écrit :
> This adds a chardev+ioctl-based interface for user space to access pseries
> platform-specific functions which don't easily fit elsewhere.
>
> The immediate motivation is to unbreak librtas[1] with kernel lockdown
> enabled. librtas provides a thin r
This adds a chardev+ioctl-based interface for user space to access pseries
platform-specific functions which don't easily fit elsewhere.
The immediate motivation is to unbreak librtas[1] with kernel lockdown
enabled. librtas provides a thin root-only user-space API, allowing nearly
direct access t
