Re: [PATCH v2] kvmclock: Ensure time in migration never goes backward

2014-07-15 Thread Paolo Bonzini
Il 16/05/2014 17:15, Alexander Graf ha scritto: When we migrate we ask the kernel about its current belief on what the guest time would be. However, I've seen cases where the kvmclock guest structure indicates a time more recent than the kvm returned time. To make sure we never go backwards,

Re: [PATCH v2] kvmclock: Ensure time in migration never goes backward

2014-05-21 Thread Alexander Graf
On 19.05.14 13:31, Paolo Bonzini wrote: Il 18/05/2014 15:20, Marcelo Tosatti ha scritto: Reviewed-by: Marcelo Tosatti mtosa...@redhat.com Thanks Marcelo, applying to uq/master. Same here, please also CC to stable :). Alex -- To unsubscribe from this list: send the line unsubscribe kvm

Re: [PATCH v2] kvmclock: Ensure time in migration never goes backward

2014-05-19 Thread Paolo Bonzini
Il 18/05/2014 15:20, Marcelo Tosatti ha scritto: Reviewed-by: Marcelo Tosatti mtosa...@redhat.com Thanks Marcelo, applying to uq/master. Paolo -- To unsubscribe from this list: send the line unsubscribe kvm in the body of a message to majord...@vger.kernel.org More majordomo info at

Re: [PATCH v2] kvmclock: Ensure time in migration never goes backward

2014-05-18 Thread Marcelo Tosatti
On Fri, May 16, 2014 at 05:15:21PM +0200, Alexander Graf wrote: When we migrate we ask the kernel about its current belief on what the guest time would be. However, I've seen cases where the kvmclock guest structure indicates a time more recent than the kvm returned time. To make sure we

[PATCH v2] kvmclock: Ensure time in migration never goes backward

2014-05-16 Thread Alexander Graf
When we migrate we ask the kernel about its current belief on what the guest time would be. However, I've seen cases where the kvmclock guest structure indicates a time more recent than the kvm returned time. To make sure we never go backwards, calculate what the guest would have seen as time at