linux-kernel - Re: [PATCH 1/2] x86/PCI: add kernel option and taint it when we add a 64bit window

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Message-ID: <2f4070ea-b345-6fb9-7ef7-c87be0bb085f@infradead.org>
Date:   Wed, 10 Jan 2018 12:10:57 -0800
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Christian König <ckoenig.leichtzumerken@...il.com>,
        bhelgaas@...gle.com
Cc:     linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] x86/PCI: add kernel option and taint it when we add a
 64bit window

On 01/10/18 04:25, Christian König wrote:
> Only try to enable a 64bit window on AMD CPUs when pci=big_root_window is
> specified and taint the kernel when we add the window.
> 
> Signed-off-by: Christian König <christian.koenig@....com>
> ---
>  arch/x86/include/asm/pci_x86.h | 1 +
>  arch/x86/pci/common.c          | 5 +++++
>  arch/x86/pci/fixup.c           | 4 ++++
>  3 files changed, 10 insertions(+)
> 

Please update Documentation/admin-guide/kernel-parameters.txt with this
new option of "pci=".

-- 
~Randy