From: Zhenzhong Duan <zhenzhong.duan@oracle.com>
To: Konrad Rzeszutek Wilk <konrad@kernel.org>
Cc: Ethan Zhao <ethan.zhao@oracle.com>, Feng Jin <joe.jin@oracle.com>,
xen-devel <xen-devel@lists.xen.org>
Subject: Re: ask a question about ERST
Date: Fri, 19 Oct 2012 10:30:51 +0800 [thread overview]
Message-ID: <5080BB5B.4070004@oracle.com> (raw)
In-Reply-To: <20121018120627.GA13485@localhost.localdomain>
On 2012-10-18 20:06, Konrad Rzeszutek Wilk wrote:
> On Thu, Oct 18, 2012 at 04:31:59PM +0800, Zhenzhong Duan wrote:
>> Hi maintainer,
>> I found below patch reverted part of erst header size check.
>> This lead to mismatch with kernel upstream code and erst disabled on
>> some machine like X4170 M3/X3-2.
>> According to the ACPI spec 4.0 and 5.0, the Serialization Header Length
>> should be the length of Serialization Header.
>> After revert below patch, xen succeed with erst table init.
>> So could this patch be reverted now to match acpi spec and kernel upstream?
> There was a discussion about this on xen-devel. Search for Jan and ERST
> and I believe the idea was that an AMD machine needs to be checked
> to figure out what to do.
Well, I see. I'll wait for the final fix.
thanks all
prev parent reply other threads:[~2012-10-19 2:30 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-18 8:31 ask a question about ERST Zhenzhong Duan
2012-10-18 9:39 ` Ian Campbell
2012-10-18 12:06 ` Konrad Rzeszutek Wilk
2012-10-19 2:30 ` Zhenzhong Duan [this message]
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