Re: [Qemu-devel] [PATCH V4 0/2] Add option to configure guest vPMU

2016-09-21 Thread Andrew Jones
On Tue, Sep 20, 2016 at 10:33:52PM -0400, Wei Huang wrote: > This patchset adds a pmu=[on/off] option to enable/disable vPMU support > for guest VM. There are several reasons to justify this option. First, > vPMU can be problematic for cross-migration between different SoC as perf > counters are a

[Qemu-devel] [PATCH V4 0/2] Add option to configure guest vPMU

2016-09-20 Thread Wei Huang
This patchset adds a pmu=[on/off] option to enable/disable vPMU support for guest VM. There are several reasons to justify this option. First, vPMU can be problematic for cross-migration between different SoC as perf counters are architecture-dependent. It is more flexible to have an option to tur