Re: Fixup-support for kernel command line provided from UKI in systemd-stub

[Luca Boccassi <luca.boccassi@xxxxxxxxx>]

Applications can use credentials:

https://systemd.io/CREDENTIALS/

On Mon, 4 Dec 2023 at 05:22, VENKAT Nagaraj THOGARU (QUIC)
<quic_thogaru@xxxxxxxxxxx> wrote:
>
> HI @Luca Boccassi,
>
>
>
> We have an application in Linux which need this information.
>
>
>
> Thanks & Regards,
>
> Thogaru Venkat
>
>
>
> From: Luca Boccassi <luca.boccassi@xxxxxxxxx>
> Sent: Friday, December 1, 2023 3:31 PM
> To: VENKAT Nagaraj THOGARU (QUIC) <quic_thogaru@xxxxxxxxxxx>
> Cc: SystemD Devel <systemd-devel@xxxxxxxxxxxxxxxxxxxxx>
> Subject: Re:  Fixup-support for kernel command line provided from UKI in systemd-stub
>
>
>
> Why does the kernel need to know all that?
>
> On Fri, 1 Dec 2023, 06:43 VENKAT Nagaraj THOGARU (QUIC), <quic_thogaru@xxxxxxxxxxx> wrote:
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> HI @Luca Boccassi,
>
> Looks like this addons is to append additional cmd-line parameters with static data.
> Our requirement is to append additional cmd-line parameters with dynamic device specific data like, serial number read from the device during runtime.
>
> Thanks & Regards,
> Venkat Thogaru
>
> -----Original Message-----
> From: Luca Boccassi <luca.boccassi@xxxxxxxxx>
> Sent: Tuesday, November 28, 2023 4:34 PM
> To: VENKAT Nagaraj THOGARU (QUIC) <quic_thogaru@xxxxxxxxxxx>
> Cc: systemd-devel@xxxxxxxxxxxxxxxxxxxxx
> Subject: Re:  Fixup-support for kernel command line provided from UKI in systemd-stub
>
> On Tue, 28 Nov 2023 at 10:30, VENKAT Nagaraj THOGARU (QUIC) <quic_thogaru@xxxxxxxxxxx> wrote:
> >
> > Hi @systemd-devel@xxxxxxxxxxxxxxxxxxxxx,
> >
> >
> >
> > We have a query on Fixup-support for kernel command line provided from UKI in system-stub.
> >
> >
> >
> > Just like we have the Fixup support for DTB provided from UKI in systemd-stub[via EFI_DT_FIXUP_PROTOCOL], do we have any similar fixup support for Kernel command line provided from UKI ? If not, is there any ongoing effort to support this?
> >
> >
> >
> > Our requirement is to dynamically append the additional command line parameters to the command line provided from UKI.
>
> Check the addons section:
>
> https://www.freedesktop.org/software/systemd/man/latest/systemd-stub.html#Companion%20Files