Re: kvm: odd time values since "kvmclock: set scheduler clock stable"

2015-05-26 Thread Sasha Levin
On 05/26/2015 09:21 AM, Luiz Capitulino wrote: >> Sasha, >> > >> > Can you give the suggested patch (hypervisor patch...) a try please? >> > (with a patched guest, obviously). >> > >> > KVM: x86: zero kvmclock_offset when vcpu0 initializes kvmclock system >> > MSR > I've tried your v2, it works

Re: kvm: odd time values since "kvmclock: set scheduler clock stable"

2015-05-26 Thread Luiz Capitulino
On Thu, 21 May 2015 21:41:23 -0300 Marcelo Tosatti wrote: > On Mon, May 18, 2015 at 10:13:03PM -0400, Sasha Levin wrote: > > On 05/18/2015 10:02 PM, Sasha Levin wrote: > > > On 05/18/2015 08:13 PM, Marcelo Tosatti wrote: > > >> GOn Mon, May 18, 2015 at 07:45:41PM -0400, Sasha Levin wrote: > >

Re: kvm: odd time values since kvmclock: set scheduler clock stable

2015-05-26 Thread Sasha Levin
On 05/26/2015 09:21 AM, Luiz Capitulino wrote: Sasha, Can you give the suggested patch (hypervisor patch...) a try please? (with a patched guest, obviously). KVM: x86: zero kvmclock_offset when vcpu0 initializes kvmclock system MSR I've tried your v2, it works for me. My test-case

Re: kvm: odd time values since kvmclock: set scheduler clock stable

2015-05-26 Thread Luiz Capitulino
On Thu, 21 May 2015 21:41:23 -0300 Marcelo Tosatti mtosa...@redhat.com wrote: On Mon, May 18, 2015 at 10:13:03PM -0400, Sasha Levin wrote: On 05/18/2015 10:02 PM, Sasha Levin wrote: On 05/18/2015 08:13 PM, Marcelo Tosatti wrote: GOn Mon, May 18, 2015 at 07:45:41PM -0400, Sasha Levin

Re: kvm: odd time values since "kvmclock: set scheduler clock stable"

2015-05-21 Thread Marcelo Tosatti
On Mon, May 18, 2015 at 10:13:03PM -0400, Sasha Levin wrote: > On 05/18/2015 10:02 PM, Sasha Levin wrote: > > On 05/18/2015 08:13 PM, Marcelo Tosatti wrote: > >> GOn Mon, May 18, 2015 at 07:45:41PM -0400, Sasha Levin wrote: > On 05/18/2015 06:39 PM, Marcelo Tosatti wrote: > >> On Tue, May

Re: kvm: odd time values since kvmclock: set scheduler clock stable

2015-05-21 Thread Marcelo Tosatti
On Mon, May 18, 2015 at 10:13:03PM -0400, Sasha Levin wrote: On 05/18/2015 10:02 PM, Sasha Levin wrote: On 05/18/2015 08:13 PM, Marcelo Tosatti wrote: GOn Mon, May 18, 2015 at 07:45:41PM -0400, Sasha Levin wrote: On 05/18/2015 06:39 PM, Marcelo Tosatti wrote: On Tue, May 12, 2015 at

Re: kvm: odd time values since "kvmclock: set scheduler clock stable"

2015-05-18 Thread Sasha Levin
On 05/18/2015 10:02 PM, Sasha Levin wrote: > On 05/18/2015 08:13 PM, Marcelo Tosatti wrote: >> GOn Mon, May 18, 2015 at 07:45:41PM -0400, Sasha Levin wrote: On 05/18/2015 06:39 PM, Marcelo Tosatti wrote: >> On Tue, May 12, 2015 at 07:17:24PM -0400, Sasha Levin wrote: Hi all,

Re: kvm: odd time values since "kvmclock: set scheduler clock stable"

2015-05-18 Thread Sasha Levin
On 05/18/2015 08:13 PM, Marcelo Tosatti wrote: > GOn Mon, May 18, 2015 at 07:45:41PM -0400, Sasha Levin wrote: >> > On 05/18/2015 06:39 PM, Marcelo Tosatti wrote: >>> > > On Tue, May 12, 2015 at 07:17:24PM -0400, Sasha Levin wrote: > >> Hi all, > >> > >> I'm seeing odd jump in time

Re: kvm: odd time values since "kvmclock: set scheduler clock stable"

2015-05-18 Thread Marcelo Tosatti
GOn Mon, May 18, 2015 at 07:45:41PM -0400, Sasha Levin wrote: > On 05/18/2015 06:39 PM, Marcelo Tosatti wrote: > > On Tue, May 12, 2015 at 07:17:24PM -0400, Sasha Levin wrote: > >> Hi all, > >> > >> I'm seeing odd jump in time values during boot of a KVM guest: > >> > >> [...] > >> [0.00]

Re: kvm: odd time values since "kvmclock: set scheduler clock stable"

2015-05-18 Thread Sasha Levin
On 05/18/2015 06:39 PM, Marcelo Tosatti wrote: > On Tue, May 12, 2015 at 07:17:24PM -0400, Sasha Levin wrote: >> Hi all, >> >> I'm seeing odd jump in time values during boot of a KVM guest: >> >> [...] >> [0.00] tsc: Detected 2260.998 MHz processor >> [3376355.247558] Calibrating delay

Re: kvm: odd time values since "kvmclock: set scheduler clock stable"

2015-05-18 Thread Marcelo Tosatti
On Tue, May 12, 2015 at 07:17:24PM -0400, Sasha Levin wrote: > Hi all, > > I'm seeing odd jump in time values during boot of a KVM guest: > > [...] > [0.00] tsc: Detected 2260.998 MHz processor > [3376355.247558] Calibrating delay loop (skipped) preset value.. > [...] > > I've bisected

Re: kvm: odd time values since kvmclock: set scheduler clock stable

2015-05-18 Thread Marcelo Tosatti
On Tue, May 12, 2015 at 07:17:24PM -0400, Sasha Levin wrote: Hi all, I'm seeing odd jump in time values during boot of a KVM guest: [...] [0.00] tsc: Detected 2260.998 MHz processor [3376355.247558] Calibrating delay loop (skipped) preset value.. [...] I've bisected it to:

Re: kvm: odd time values since kvmclock: set scheduler clock stable

2015-05-18 Thread Sasha Levin
On 05/18/2015 10:02 PM, Sasha Levin wrote: On 05/18/2015 08:13 PM, Marcelo Tosatti wrote: GOn Mon, May 18, 2015 at 07:45:41PM -0400, Sasha Levin wrote: On 05/18/2015 06:39 PM, Marcelo Tosatti wrote: On Tue, May 12, 2015 at 07:17:24PM -0400, Sasha Levin wrote: Hi all, I'm seeing odd jump in

Re: kvm: odd time values since kvmclock: set scheduler clock stable

2015-05-18 Thread Marcelo Tosatti
GOn Mon, May 18, 2015 at 07:45:41PM -0400, Sasha Levin wrote: On 05/18/2015 06:39 PM, Marcelo Tosatti wrote: On Tue, May 12, 2015 at 07:17:24PM -0400, Sasha Levin wrote: Hi all, I'm seeing odd jump in time values during boot of a KVM guest: [...] [0.00] tsc: Detected

Re: kvm: odd time values since kvmclock: set scheduler clock stable

2015-05-18 Thread Sasha Levin
On 05/18/2015 08:13 PM, Marcelo Tosatti wrote: GOn Mon, May 18, 2015 at 07:45:41PM -0400, Sasha Levin wrote: On 05/18/2015 06:39 PM, Marcelo Tosatti wrote: On Tue, May 12, 2015 at 07:17:24PM -0400, Sasha Levin wrote: Hi all, I'm seeing odd jump in time values during boot of a KVM

Re: kvm: odd time values since kvmclock: set scheduler clock stable

2015-05-18 Thread Sasha Levin
On 05/18/2015 06:39 PM, Marcelo Tosatti wrote: On Tue, May 12, 2015 at 07:17:24PM -0400, Sasha Levin wrote: Hi all, I'm seeing odd jump in time values during boot of a KVM guest: [...] [0.00] tsc: Detected 2260.998 MHz processor [3376355.247558] Calibrating delay loop (skipped)

Re: kvm: odd time values since "kvmclock: set scheduler clock stable"

2015-05-13 Thread Paolo Bonzini
On 13/05/2015 14:58, Luiz Capitulino wrote: > On Tue, 12 May 2015 19:17:24 -0400 > Sasha Levin wrote: > >> Hi all, >> >> I'm seeing odd jump in time values during boot of a KVM guest: >> >> [...] >> [0.00] tsc: Detected 2260.998 MHz processor >> [3376355.247558] Calibrating delay loop

Re: kvm: odd time values since "kvmclock: set scheduler clock stable"

2015-05-13 Thread Sasha Levin
On 05/13/2015 08:58 AM, Luiz Capitulino wrote: > On Tue, 12 May 2015 19:17:24 -0400 > Sasha Levin wrote: > >> > Hi all, >> > >> > I'm seeing odd jump in time values during boot of a KVM guest: >> > >> > [...] >> > [0.00] tsc: Detected 2260.998 MHz processor >> > [3376355.247558]

Re: kvm: odd time values since "kvmclock: set scheduler clock stable"

2015-05-13 Thread Luiz Capitulino
On Tue, 12 May 2015 19:17:24 -0400 Sasha Levin wrote: > Hi all, > > I'm seeing odd jump in time values during boot of a KVM guest: > > [...] > [0.00] tsc: Detected 2260.998 MHz processor > [3376355.247558] Calibrating delay loop (skipped) preset value.. > [...] > > I've bisected it

Re: kvm: odd time values since kvmclock: set scheduler clock stable

2015-05-13 Thread Luiz Capitulino
On Tue, 12 May 2015 19:17:24 -0400 Sasha Levin sasha.le...@oracle.com wrote: Hi all, I'm seeing odd jump in time values during boot of a KVM guest: [...] [0.00] tsc: Detected 2260.998 MHz processor [3376355.247558] Calibrating delay loop (skipped) preset value.. [...] I've

Re: kvm: odd time values since kvmclock: set scheduler clock stable

2015-05-13 Thread Sasha Levin
On 05/13/2015 08:58 AM, Luiz Capitulino wrote: On Tue, 12 May 2015 19:17:24 -0400 Sasha Levin sasha.le...@oracle.com wrote: Hi all, I'm seeing odd jump in time values during boot of a KVM guest: [...] [0.00] tsc: Detected 2260.998 MHz processor [3376355.247558]

Re: kvm: odd time values since kvmclock: set scheduler clock stable

2015-05-13 Thread Paolo Bonzini
On 13/05/2015 14:58, Luiz Capitulino wrote: On Tue, 12 May 2015 19:17:24 -0400 Sasha Levin sasha.le...@oracle.com wrote: Hi all, I'm seeing odd jump in time values during boot of a KVM guest: [...] [0.00] tsc: Detected 2260.998 MHz processor [3376355.247558] Calibrating delay

kvm: odd time values since "kvmclock: set scheduler clock stable"

2015-05-12 Thread Sasha Levin
Hi all, I'm seeing odd jump in time values during boot of a KVM guest: [...] [0.00] tsc: Detected 2260.998 MHz processor [3376355.247558] Calibrating delay loop (skipped) preset value.. [...] I've bisected it to: commit ff7bbb9c6ab6e6620429daeff39424bbde1a94b4 Author: Luiz Capitulino

kvm: odd time values since kvmclock: set scheduler clock stable

2015-05-12 Thread Sasha Levin
Hi all, I'm seeing odd jump in time values during boot of a KVM guest: [...] [0.00] tsc: Detected 2260.998 MHz processor [3376355.247558] Calibrating delay loop (skipped) preset value.. [...] I've bisected it to: commit ff7bbb9c6ab6e6620429daeff39424bbde1a94b4 Author: Luiz Capitulino