Re: [PATCH] kvm: x86: add trace event for pvclock updates

2014-11-12 Thread David Matlack
On 11/10 11:18 PM, Marcelo Tosatti wrote: > On Wed, Nov 05, 2014 at 11:46:42AM -0800, David Matlack wrote: > > The new trace event records: > > * the id of vcpu being updated > > * the pvclock_vcpu_time_info struct being written to guest memory > > > > This is useful for debugging pvclock bugs

Re: [PATCH] kvm: x86: add trace event for pvclock updates

2014-11-10 Thread Marcelo Tosatti
On Wed, Nov 05, 2014 at 11:46:42AM -0800, David Matlack wrote: > The new trace event records: > * the id of vcpu being updated > * the pvclock_vcpu_time_info struct being written to guest memory > > This is useful for debugging pvclock bugs, such as the bug fixed by > "[PATCH] kvm: x86: Fix kv

Re: [PATCH] kvm: x86: add trace event for pvclock updates

2014-11-06 Thread Paolo Bonzini
On 05/11/2014 20:46, David Matlack wrote: > The new trace event records: > * the id of vcpu being updated > * the pvclock_vcpu_time_info struct being written to guest memory > > This is useful for debugging pvclock bugs, such as the bug fixed by > "[PATCH] kvm: x86: Fix kvm clock versioning.