Re: [Qemu-devel] [PATCH v6 00/14] More fully implement ARM PMUv3

2018-10-16 Thread Richard Henderson
On 10/16/18 5:46 AM, Aaron Lindsay wrote: > Is anyone willing to take a glance at the final patch in this series, > "target/arm: Send interrupts on PMU counter overflow", before my next > iteration? I'm particularly interested in a review of the approach I > took for detecting overflow. I intend t

Re: [Qemu-devel] [PATCH v6 00/14] More fully implement ARM PMUv3

2018-10-16 Thread Aaron Lindsay
On Oct 16 13:01, Peter Maydell wrote: > On 10 October 2018 at 21:37, Aaron Lindsay wrote: > > The ARM PMU implementation currently contains a basic cycle counter, but > > it is often useful to gather counts of other events, filter them based > > on execution mode, and/or be notified on counter ove

Re: [Qemu-devel] [PATCH v6 00/14] More fully implement ARM PMUv3

2018-10-16 Thread Peter Maydell
On 10 October 2018 at 21:37, Aaron Lindsay wrote: > The ARM PMU implementation currently contains a basic cycle counter, but > it is often useful to gather counts of other events, filter them based > on execution mode, and/or be notified on counter overflow. These patches > flesh out the implement

[Qemu-devel] [PATCH v6 00/14] More fully implement ARM PMUv3

2018-10-10 Thread Aaron Lindsay
The ARM PMU implementation currently contains a basic cycle counter, but it is often useful to gather counts of other events, filter them based on execution mode, and/or be notified on counter overflow. These patches flesh out the implementations of various PMU registers including PM[X]EVCNTR and P