From mboxrd@z Thu Jan 1 00:00:00 1970 From: George Dunlap Subject: Re: [PATCH v3] x86/vtsc: update vcpu_time in hvm_set_guest_time Date: Thu, 6 Jun 2013 09:45:01 +0100 Message-ID: <51B04C0D.3080902@eu.citrix.com> References: <1370359933-3418-1-git-send-email-roger.pau@citrix.com> <51AF28E5.60500@flexiant.com> <51AF37C1.2010300@eu.citrix.com> <91598095642D1F3A7064202D@nimrod.local> <51B0545102000078000DBC7C@nat28.tlf.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <51B0545102000078000DBC7C@nat28.tlf.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Jan Beulich Cc: Diana Crisan , xen-devel@lists.xen.org, Keir Fraser , Alex Bligh , Roger Pau Monne List-Id: xen-devel@lists.xenproject.org On 06/06/13 08:20, Jan Beulich wrote: >>>> On 06.06.13 at 08:59, Alex Bligh wrote: >> --On 5 June 2013 14:06:09 +0100 George Dunlap wrote: >> >>>> I have tested this patch and I have not been able to reproduce the >>>> guest stuck-clock problem we were seeing before (see *HVM Migration of >>>> domU on Qemu-upstream DM causes stuck system clock with ACPI* for >>>> details of the problem). >>>> Note: this was tested without the temporary fix to our problem ( which >>>> is specifying tsc_mode='native_paravirt'). >>> Great, thanks Diana. >> I see this has made master: commit 32c864a35ece2c24a336d183869a546798a4b241. >> >> Do you plan to backport this to 4.2? Diana has verified it applies and >> fixes the same issue there. > Yes, I have this on my list of pending backports, but currently there's > no rush. ...but thank you for chasing it to make sure that it was on somebody's list and didn't get forgotten. :-) -George