[PATCH v3 0/4] x86: Always try to fill acpi_rsdp_addr in boot params

Kairui Song kasong at redhat.com
Mon Jun 10 01:10:30 PDT 2019


On Fri, May 31, 2019 at 5:27 PM Simon Horman <horms at verge.net.au> wrote:
>
> On Fri, May 24, 2019 at 02:23:17PM +0800, Kairui Song wrote:
> > This patch sync the behavior of user space kexec and kexec_file_load,
> > they will both fill the boot_params.acpi_rsdp_addr with a valid RSDP
> > value, to make sure second kernel can always get the RSDP consistently.
> >
> > This will make it effortless to boot newer version of kernel (5.0+)
> > without specifying acpi_rsdp= cmdline on EFI system even with EFI
> > service disabled. Should not change any behavior with older kernels.
> >
> > Update from V2:
> >   - Drop unneeded 'packed' attribute for boot parameters structure
> >   - Don't trust kernel cmdline as a reliable acpi rsdp source
> >
> > Update from V1:
> >   - Split into multiple patches for a cleaner structure, content is not
> >     changed.
>
> Thanks Kairui,
>
> applied.

Hi Simon,

I still haven't see this series get merged yet in the git repo, any update?

--
Best Regards,
Kairui Song



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