Il 03/09/2013 05:03, Marcelo Tosatti ha scritto:
Here is the code I was thinking of:
spin_lock(ka-pvclock_gtod_sync_lock);
make_all_cpus_request(kvm, KVM_REQ_CLOCK_UPDATE);
/*
* No guest entries from this point: VCPUs will be spinning
* on
On Tue, Sep 03, 2013 at 12:42:40PM +0200, Paolo Bonzini wrote:
Il 03/09/2013 05:03, Marcelo Tosatti ha scritto:
Here is the code I was thinking of:
spin_lock(ka-pvclock_gtod_sync_lock);
make_all_cpus_request(kvm, KVM_REQ_CLOCK_UPDATE);
/*
* No guest entries from
Il 03/09/2013 15:56, Marcelo Tosatti ha scritto:
The point of REQ_MCLOCK_INPROGRESS request is to guarantee that the
following is not possible:
- 2 vcpus in guest mode with per-vcpu kvmclock areas with
different {system_timestamp, tsc_offset} values.
Understood.
To achieve that:
- Kick
On Wed, Aug 28, 2013 at 02:37:20PM +0200, Paolo Bonzini wrote:
Il 28/08/2013 04:52, Marcelo Tosatti ha scritto:
On Thu, Aug 22, 2013 at 07:05:20PM +0200, Paolo Bonzini wrote:
Il 20/08/2013 20:20, Marcelo Tosatti ha scritto:
The offset to add to the hosts monotonic time, kvmclock_offset,
Il 28/08/2013 04:52, Marcelo Tosatti ha scritto:
On Thu, Aug 22, 2013 at 07:05:20PM +0200, Paolo Bonzini wrote:
Il 20/08/2013 20:20, Marcelo Tosatti ha scritto:
The offset to add to the hosts monotonic time, kvmclock_offset, is
calculated against the monotonic time at KVM_SET_CLOCK ioctl
On Tue, Aug 27, 2013 at 11:55:29PM -0300, Marcelo Tosatti wrote:
The offset to add to the hosts monotonic time, kvmclock_offset, is
calculated against the monotonic time at KVM_SET_CLOCK ioctl time.
Request a master clock update at this time, to reduce a potentially
unbounded difference
On Fri, Aug 23, 2013 at 12:00:46PM +0200, Paolo Bonzini wrote:
Il 22/08/2013 19:05, Paolo Bonzini ha scritto:
Il 20/08/2013 20:20, Marcelo Tosatti ha scritto:
The offset to add to the hosts monotonic time, kvmclock_offset, is
calculated against the monotonic time at KVM_SET_CLOCK ioctl
On Thu, Aug 22, 2013 at 07:05:20PM +0200, Paolo Bonzini wrote:
Il 20/08/2013 20:20, Marcelo Tosatti ha scritto:
The offset to add to the hosts monotonic time, kvmclock_offset, is
calculated against the monotonic time at KVM_SET_CLOCK ioctl time.
Request a master clock update at this
The offset to add to the hosts monotonic time, kvmclock_offset, is
calculated against the monotonic time at KVM_SET_CLOCK ioctl time.
Request a master clock update at this time, to reduce a potentially
unbounded difference between the values of the masterclock and
the clock value used to
Il 22/08/2013 19:05, Paolo Bonzini ha scritto:
Il 20/08/2013 20:20, Marcelo Tosatti ha scritto:
The offset to add to the hosts monotonic time, kvmclock_offset, is
calculated against the monotonic time at KVM_SET_CLOCK ioctl time.
Request a master clock update at this time, to reduce a
Il 20/08/2013 20:20, Marcelo Tosatti ha scritto:
The offset to add to the hosts monotonic time, kvmclock_offset, is
calculated against the monotonic time at KVM_SET_CLOCK ioctl time.
Request a master clock update at this time, to reduce a potentially
unbounded difference between the values
The offset to add to the hosts monotonic time, kvmclock_offset, is
calculated against the monotonic time at KVM_SET_CLOCK ioctl time.
Request a master clock update at this time, to reduce a potentially
unbounded difference between the values of the masterclock and
the clock value used to
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