From: Randy Dunlap <rdunlap@infradead.org>
To: "Christian König" <ckoenig.leichtzumerken@gmail.com>,
bhelgaas@google.com
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] x86/PCI: add kernel option and taint it when we add a 64bit window
Date: Wed, 10 Jan 2018 12:10:57 -0800 [thread overview]
Message-ID: <2f4070ea-b345-6fb9-7ef7-c87be0bb085f@infradead.org> (raw)
In-Reply-To: <20180110122551.1637-1-christian.koenig@amd.com>
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@amd.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
prev parent reply other threads:[~2018-01-10 20:11 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-10 12:25 Christian König
2018-01-10 12:25 ` [PATCH 2/2] x86/PCI: limit the size of the 64bit window to 256GB v2 Christian König
2018-01-10 18:02 ` Bjorn Helgaas
2018-01-10 18:14 ` Christian König
2018-01-10 20:37 ` Bjorn Helgaas
2018-01-10 20:10 ` Randy Dunlap [this message]
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