linux-kernel - Re: [PATCH 1/2] UEFI arm64: add noefi boot param

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Message-ID: <20140806141814.GD15082@console-pimps.org>
Date:	Wed, 6 Aug 2014 15:18:14 +0100
From:	Matt Fleming <matt@...sole-pimps.org>
To:	Ard Biesheuvel <ard.biesheuvel@...aro.org>
Cc:	Leif Lindholm <leif.lindholm@...aro.org>,
	Dave Young <dyoung@...hat.com>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will.deacon@....com>,
	Matt Fleming <matt.fleming@...el.com>,
	Mark Salter <msalter@...hat.com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-efi@...r.kernel.org" <linux-efi@...r.kernel.org>
Subject: Re: [PATCH 1/2] UEFI arm64: add noefi boot param

On Wed, 06 Aug, at 04:10:45PM, Ard Biesheuvel wrote:
> 
> Shouldn't we clear the bit here if we failed to enable runtime
> services for some reason? Other code may test the bit assuming that it
> signifies that runtime services have been enabled successfully, while
> this patch changes it to mean that we /intended/ to enable them, which
> is not quite the same thing.

Yep, good catch. We need to do something similar for efi_runtime_init()
on x86 too.

-- 
Matt Fleming, Intel Open Source Technology Center
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