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From: Eric Wheeler <kvm@lists.ewheeler.net>
To: Sasha Levin <alexander.levin@verizon.com>
Cc: "Greg KH" <gregkh@linuxfoundation.org>,
	"Philipp Hahn" <hahn@univention.de>,
	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: Thu, 9 Feb 2017 13:34:14 -0800 (PST)	[thread overview]
Message-ID: <alpine.LRH.2.11.1702091333040.5783@mail.ewheeler.net> (raw)
In-Reply-To: <74909c6b-75db-e83d-fe80-c98edde03b7c@univention.de>

On Fri, 27 Jan 2017, Philipp Hahn wrote:

> 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.

Thank you Philipp!

> > 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? 

Sasha, do you need anything more to pull this into 4.1?

Thanks!


--
Eric Wheeler


> > 
> > 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:[~2017-02-09 21:34 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
2017-02-09 21:34       ` Eric Wheeler [this message]
2017-02-15 18:36         ` Eric Wheeler
2017-03-06 19:11 ` Ben Hutchings

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