[edk2-devel] [PATCH v2 03/11] OvmfPkg: PlatformBootManagerLibGrub: Allow executing kernel via fw_cfg

[Ard Biesheuvel]

On Tue, 20 Jul 2021 at 09:33, Dov Murik <dovmurik at linux.ibm.com> wrote:
>
>
>
> On 19/07/2021 22:14, Dov Murik wrote:
> >
> >
> > On 19/07/2021 18:21, Tom Lendacky wrote:
> >> On 7/6/21 3:54 AM, Dov Murik wrote:
> >>> From: James Bottomley <jejb at linux.ibm.com>
> >>>
> >>> Support QEMU's -kernel option.
> >>>
> >>> OvmfPkg/Library/PlatformBootManagerLibGrub/QemuKernel.c is an exact copy
> >>> of OvmfPkg/Library/PlatformBootManagerLib/QemuKernel.c .
> >>
> >> Just a nit, but this confused me initially. Maybe it should say something
> >> along the lines of create a QemuKernel.c for PlatformBootManagerLibGrub
> >> that is an exact copy of the file from PlatformBootManagerLib.
> >>
> >
> > You're right; I'll write it clearer.
> >
> >
> >> Is there any way that the two libraries can use the same file rather than
> >> making an exact copy?
> >
> > I guess it's possible by extracting the file into its own library?  I'll
> > need to take a deeper look.
> >
>
>
> With this patch we'll have two identical files:
>
>   OvmfPkg/Library/PlatformBootManagerLib/QemuKernel.c
>   OvmfPkg/Library/PlatformBootManagerLibGrub/QemuKernel.c
>
> but there's another QemuKernel.c, which is *almost* identical:
>
>   ArmVirtPkg/Library/PlatformBootManagerLib/QemuKernel.c
>
> so a proper fix should consolidate all three into one library used by
> all three libs.
>
> I suggest postponing this to a separate refactoring series.
>

That is fine with me.


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