linux-kernel - Re: [PATCH] x86: move parse_early_param to earlier code for add_efi

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Date:   Mon, 18 Dec 2017 13:11:19 +0000
From:   Matt Fleming <matt@...eblueprint.co.uk>
To:     Ingo Molnar <mingo@...nel.org>
Cc:     Dave Young <dyoung@...hat.com>, linux-kernel@...r.kernel.org,
        linux-efi@...r.kernel.org, ard.biesheuvel@...aro.org
Subject: Re: [PATCH] x86: move parse_early_param to earlier code for
 add_efi_memmap

On Sat, 16 Dec, at 03:06:32PM, Ingo Molnar wrote:
> 
> * Matt Fleming <matt@...eblueprint.co.uk> wrote:
> 
> > >  	x86_init.oem.arch_setup();
> > > @@ -962,6 +959,8 @@ void __init setup_arch(char **cmdline_p)
> > >  
> > >  	parse_early_param();
> > >  
> > > +	if (efi_enabled(EFI_BOOT))
> > > +		efi_memblock_x86_reserve_range();
> > >  #ifdef CONFIG_MEMORY_HOTPLUG
> > >  	/*
> > >  	 * Memory used by the kernel cannot be hot-removed because Linux
> > > 
> > 
> > I prefer this version. Please re-send a full patch and update the
> > subject line to include the "fix" somewhere; it wasn't obvious to me
> > from the start that this is a bug fix.
> 
> Agreed.
> 
> I dropped the commit I just applied to tip:efi/core, since you are handling this, 
> so this patch should come through the regular EFI channels, right?

Yep, that's right. Me or Ard will take care of it.