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From: Philipp Hahn <hahn@univention.de>
To: Eric Wheeler <kvm@lists.ewheeler.net>,
	Greg KH <gregkh@linuxfoundation.org>,
	Sasha Levin <alexander.levin@verizon.com>
Cc: kvm@vger.kernel.org, stable@vger.kernel.org,
	"Haozhong Zhang" <haozhong.zhang@intel.com>,
	"Radim Krčmář" <rkrcmar@redhat.com>,
	"Gleb Natapov" <gleb@kernel.org>,
	"Paolo Bonzini" <pbonzini@redhat.com>
Subject: Re: [BISECT 4.1.y] [PATCH] regression: kvm: migration hangs guest
Date: Fri, 27 Jan 2017 07:21:08 +0100	[thread overview]
Message-ID: <74909c6b-75db-e83d-fe80-c98edde03b7c@univention.de> (raw)
In-Reply-To: <alpine.LRH.2.11.1701261523100.5873@mail.ewheeler.net>

Hello,

Am 27.01.2017 um 00:29 schrieb Eric Wheeler:
> On Thu, 26 Jan 2017, Paolo Bonzini wrote:
>> On 26/01/2017 00:50, Eric Wheeler wrote:
>>> 	609e36d372a KVM: x86: pass host_initiated to functions that read MSRs
>>> 	81b1b9ca6d5 KVM: VMX: Fix host initiated access to guest MSR_TSC_AUX
>>>
>>> Thus, we need to either:
>>> 	1. Revert commit 8a3185c54d650a86dafc8d8bcafa124b50944315
>>> 		- or - 
>>> 	2. Merge commits 609e36d372a and 81b1b9ca6d5 into 4.1.y.
>>>
>>> If you choose the latter options, then please see below for the backport
>>> patch of 81b1b9ca6d5 (609e36d372a cherry-picks just fine).
>>>
>>> What do you believe would be best?
>>
>> The latter is better.
>>
>> Paolo
> 
> Hi Greg,

4.1 is maintained by Sasha Levin <alexander.levin@verizon.com>, cc-ed.

> Paolo suggests cherry-picking the dependent commits with the backport 
> patch instead of reverting the original patch.  Do you need anything more 
> in this thread to bring this into v4.1.y? 
> 
> Its an "Option 3" according to Documentation/stable_kernel_rules.txt with 
> dependent commits so I'm not sure if you want this formatted any 
> differently to make your merge easy---let me know.

Philipp


  reply	other threads:[~2017-01-27  7:35 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-25 23:50 [BISECT 4.1.y] [PATCH] regression: kvm: migration hangs guest Eric Wheeler
2017-01-25 23:58 ` Paolo Bonzini
2017-01-26 23:29   ` Eric Wheeler
2017-01-27  6:21     ` Philipp Hahn [this message]
2017-02-09 21:34       ` Eric Wheeler
2017-02-15 18:36         ` Eric Wheeler
2017-03-06 19:11 ` Ben Hutchings

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