Re: [PATCH v2 0/8] CR4 handling improvements

2015-01-23 Thread Peter Zijlstra
On Thu, Jan 22, 2015 at 11:42:49PM +0100, Thomas Gleixner wrote: > On Tue, 13 Jan 2015, Andy Lutomirski wrote: > > On Fri, Oct 31, 2014 at 8:09 AM, Peter Zijlstra > > wrote: > > > > > > > > > This looks ok I suppose, although the x86 people should pass verdict on > > > the first few patches. > >

Re: [PATCH v2 0/8] CR4 handling improvements

2015-01-22 Thread Thomas Gleixner
On Tue, 13 Jan 2015, Andy Lutomirski wrote: > On Fri, Oct 31, 2014 at 8:09 AM, Peter Zijlstra wrote: > > > > > > This looks ok I suppose, although the x86 people should pass verdict on > > the first few patches. > > Hi all- > > What's the status of this series? I've reviewed the x86 parts excep

Re: [PATCH v2 0/8] CR4 handling improvements

2015-01-13 Thread Andy Lutomirski
On Fri, Oct 31, 2014 at 8:09 AM, Peter Zijlstra wrote: > > > This looks ok I suppose, although the x86 people should pass verdict on > the first few patches. Hi all- What's the status of this series? Thanks, Andy -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the

Re: [PATCH v2 0/8] CR4 handling improvements

2014-11-12 Thread Andy Lutomirski
On Fri, Oct 24, 2014 at 3:58 PM, Andy Lutomirski wrote: > This little series tightens up rdpmc permissions. With it applied, > rdpmc can only be used if a perf_event is actually mmapped. For now, > this is only really useful for seccomp. > > At some point this could be further tightened up to on

Re: [PATCH v2 0/8] CR4 handling improvements

2014-10-31 Thread Andy Lutomirski
On Fri, Oct 31, 2014 at 8:09 AM, Peter Zijlstra wrote: > > > This looks ok I suppose, although the x86 people should pass verdict on > the first few patches. Adding some KVM people, too. Patches 2 and 3 affect KVM, and that code has been buggy in the recent past. They should mostly fix the perf

Re: [PATCH v2 0/8] CR4 handling improvements

2014-10-31 Thread Peter Zijlstra
This looks ok I suppose, although the x86 people should pass verdict on the first few patches. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please

[PATCH v2 0/8] CR4 handling improvements

2014-10-24 Thread Andy Lutomirski
This little series tightens up rdpmc permissions. With it applied, rdpmc can only be used if a perf_event is actually mmapped. For now, this is only really useful for seccomp. At some point this could be further tightened up to only allow rdpmc if an actual self-monitoring perf event that is com