Re: [PATCH 0/5] KVM: PPC: Book3S HV: Update debug timing code

On Wed, 25 May 2022 10:05:49 -0300, Fabiano Rosas wrote:
> We have some debug information at /sys/kernel/debug/kvm/<vm>/vcpu#/timings
> which shows the time it takes to run various parts of the code.
> 
> That infrastructure was written in the P8 timeframe and wasn't updated
> along with the guest entry point changes for P9.
> 
> Ideally we would be able to just add new/different accounting points
> to the code as it changes over time but since the P8 and P9 entry
> points are different code paths we first need to separate them from
> each other. This series alters KVM Kconfig to make that distinction.
> 
> [...]

Applied to powerpc/topic/ppc-kvm.

[1/5] KVM: PPC: Book3S HV: Fix "rm_exit" entry in debugfs timings
      https://git.kernel.org/powerpc/c/9981bace85d816ed8724ac46e49285e8488d29e6
[2/5] KVM: PPC: Book3S HV: Add a new config for P8 debug timing
      https://git.kernel.org/powerpc/c/3f8ed993be3cf154a91d9ab5e80470c6c755adbe
[3/5] KVM: PPC: Book3S HV: Decouple the debug timing from the P8 entry path
      https://git.kernel.org/powerpc/c/c3fa64c99c61d99631a8e06a6cf991c35c98ec7d
[4/5] KVM: PPC: Book3S HV: Expose timing functions to module code
      https://git.kernel.org/powerpc/c/2861c827286fb6646f6b6caee418efd99992097c
[5/5] KVM: PPC: Book3S HV: Provide more detailed timings for P9 entry path
      https://git.kernel.org/powerpc/c/b44bb1b7cbbae66ec73868f5fbd57c54f0612d1c

cheers