On Tue, Mar 23, 2021 at 05:35:14PM +0100, Greg KH wrote:
> On Tue, Mar 23, 2021 at 04:10:27PM +, Catangiu, Adrian Costin wrote:
> > Hi Greg,
> >
> > After your previous reply on this thread we started considering to provide
> > this interface and framework/functionality through a userspace
On Tue, Mar 23, 2021 at 04:10:27PM +, Catangiu, Adrian Costin wrote:
> Hi Greg,
>
> After your previous reply on this thread we started considering to provide
> this interface and framework/functionality through a userspace service
> instead of a kernel interface.
> The latest iteration on
On Tue, Mar 23, 2021 at 04:10:27PM +, Catangiu, Adrian Costin wrote:
> Hi Greg,
>
> After your previous reply on this thread we started considering to provide
> this interface and framework/functionality through a userspace service
> instead of a kernel interface.
> The latest iteration on
Hi Greg,
After your previous reply on this thread we started considering to provide this
interface and framework/functionality through a userspace service instead of a
kernel interface.
The latest iteration on this evolving patch-set doesn’t have strong reasons for
living in the kernel anymore
On Mon, Mar 08, 2021 at 05:03:58PM +0100, Alexander Graf wrote:
>
>
> On 08.03.21 15:36, Greg KH wrote:
> >
> > On Mon, Mar 08, 2021 at 04:18:03PM +0200, Adrian Catangiu wrote:
> > > +static struct miscdevice sysgenid_misc = {
> > > + .minor = MISC_DYNAMIC_MINOR,
> > > + .name =
On Mon, Mar 08, 2021 at 05:03:58PM +0100, Alexander Graf wrote:
>
>
> On 08.03.21 15:36, Greg KH wrote:
> >
> > On Mon, Mar 08, 2021 at 04:18:03PM +0200, Adrian Catangiu wrote:
> > > +static struct miscdevice sysgenid_misc = {
> > > + .minor = MISC_DYNAMIC_MINOR,
> > > + .name =
On 08.03.21 15:36, Greg KH wrote:
On Mon, Mar 08, 2021 at 04:18:03PM +0200, Adrian Catangiu wrote:
+static struct miscdevice sysgenid_misc = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "sysgenid",
+ .fops = ,
+};
Much cleaner, but:
+static int __init sysgenid_init(void)
+{
+
On Mon, Mar 08, 2021 at 04:18:03PM +0200, Adrian Catangiu wrote:
> +static struct miscdevice sysgenid_misc = {
> + .minor = MISC_DYNAMIC_MINOR,
> + .name = "sysgenid",
> + .fops = ,
> +};
Much cleaner, but:
> +static int __init sysgenid_init(void)
> +{
> + int ret;
> +
> +
- Background and problem
The System Generation ID feature is required in virtualized or
containerized environments by applications that work with local copies
or caches of world-unique data such as random values, uuids,
monotonically increasing counters, cryptographic nonces, etc.
Such
