Re: [Xen-devel] [PATCH v4 2/2] x86/VPMU: implement ipc and arch filter flags

2016-01-04 Thread Brendan Gregg
Sorry for the delay... On Thu, Dec 17, 2015 at 10:12 PM, Tian, Kevin wrote: > > From: Boris Ostrovsky [mailto:boris.ostrov...@oracle.com] > > Sent: Tuesday, December 08, 2015 3:14 AM > > > > On 11/30/2015 07:39 PM, Brendan Gregg wrote: > > > This introduces a way to have a

Re: [Xen-devel] [PATCH v4 2/2] x86/VPMU: implement ipc and arch filter flags

2015-12-17 Thread Tian, Kevin
> From: Boris Ostrovsky [mailto:boris.ostrov...@oracle.com] > Sent: Tuesday, December 08, 2015 3:14 AM > > On 11/30/2015 07:39 PM, Brendan Gregg wrote: > > This introduces a way to have a restricted VPMU, by specifying one of two > > predefined groups of PMCs to make available. For secure

Re: [Xen-devel] [PATCH v4 2/2] x86/VPMU: implement ipc and arch filter flags

2015-12-10 Thread Tian, Kevin
> From: Boris Ostrovsky [mailto:boris.ostrov...@oracle.com] > Sent: Tuesday, December 08, 2015 3:14 AM > > On 11/30/2015 07:39 PM, Brendan Gregg wrote: > > This introduces a way to have a restricted VPMU, by specifying one of two > > predefined groups of PMCs to make available. For secure

Re: [Xen-devel] [PATCH v4 2/2] x86/VPMU: implement ipc and arch filter flags

2015-12-07 Thread Boris Ostrovsky
On 11/30/2015 07:39 PM, Brendan Gregg wrote: This introduces a way to have a restricted VPMU, by specifying one of two predefined groups of PMCs to make available. For secure environments, this allows the VPMU to be used without needing to enable all PMCs. Signed-off-by: Brendan Gregg

[Xen-devel] [PATCH v4 2/2] x86/VPMU: implement ipc and arch filter flags

2015-11-30 Thread Brendan Gregg
This introduces a way to have a restricted VPMU, by specifying one of two predefined groups of PMCs to make available. For secure environments, this allows the VPMU to be used without needing to enable all PMCs. Signed-off-by: Brendan Gregg Reviewed-by: Boris Ostrovsky