linux-kernel - Re: [PATCH v2 2/2] x86, kexec_file_load: make it work with efi=noruntime or efi=old

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Message-ID: <CAJZ5v0jzTz9MK1krWgfHXNhqNCY_ftotbCpupJHOtPMysbNPwQ@mail.gmail.com>
Date:   Fri, 18 Jan 2019 10:45:31 +0100
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Kairui Song <kasong@...hat.com>
Cc:     "Rafael J. Wysocki" <rafael@...nel.org>,
        Dave Young <dyoung@...hat.com>, Borislav Petkov <bp@...en8.de>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>,
        "the arch/x86 maintainers" <x86@...nel.org>,
        Baoquan He <bhe@...hat.com>, kexec@...ts.infradead.org,
        Andrew Morton <akpm@...ux-foundation.org>,
        Robert Moore <robert.moore@...el.com>,
        "Schmauss, Erik" <erik.schmauss@...el.com>,
        Rafael Wysocki <rafael.j.wysocki@...el.com>,
        Len Brown <lenb@...nel.org>,
        Chao Fan <fanc.fnst@...fujitsu.com>,
        ACPI Devel Maling List <linux-acpi@...r.kernel.org>
Subject: Re: [PATCH v2 2/2] x86, kexec_file_load: make it work with
 efi=noruntime or efi=old_map

On Fri, Jan 18, 2019 at 5:47 AM Kairui Song <kasong@...hat.com> wrote:
>
> On Thu, Jan 17, 2019 at 5:40 PM Rafael J. Wysocki <rafael@...nel.org> wrote:
> >
> > On Thu, Jan 17, 2019 at 9:53 AM Dave Young <dyoung@...hat.com> wrote:
> > >
> > > Add linux-acpi list
> >
> > Well, thanks, but please resend the patches with a CC to linux-acpi.
> >
>
> Hi, sure will do.
> Any thought on adding an acpi_os_get_root_pointer_late and store rsdp
> pointer as mentioned?

It is a good idea in general IMO, but all depends on how the code
changes will look like.

> Will updat the patch and post V2, and cc linux-acpi as well later.

Thanks!