On Mon, Feb 20, 2017 at 03:04:28PM +1100, Suraj Jitindar Singh wrote: > This is V3 of the patch series to implement tcg emulation support for a > POWER9 cpu model for the pseries machine type running a legacy kernel. > That is a kernel which doesn't use the new radix mmu mode or the new hash > mmu mode with segment tables. > > To use a POWER9 cpu provide the command line option "-cpu POWER9". > > This series attempts to avoid precluding KVM-HV support for the POWER9 > cpu model but doesn't attempt to support KVM-PR or the powernv machine > for the POWER9 cpu model as these aren't currently supported or > implemented and further code changes will be required in the event these > are implemented. > > This series is used as a base to implement radix support.
This is looking pretty good. Main thing is it will need some rework
to rebase on my HPT cleanup as discussed. I've made a few other
comments, but they're all small things.
>
> The changes from V2 are as follows:
>
> - Only migrate the partition table entry on non-zero value
> - Change how register generation works to simplify adding/removing
> registers
> - Rename mmu.h -> mmu-book3s-v3.h
> - Error report and abort on attempt to use segment tables
>
> Suraj Jitindar Singh (10):
> target/ppc/POWER9: Add ISAv3.00 MMU definition
> target/ppc: Fix LPCR DPFD mask define
> target/ppc/POWER9: Adapt LPCR handling for POWER9
> target/ppc/POWER9: Direct all instr and data storage interrupts to the
> hypv
> target/ppc: Add patb_entry to sPAPRMachineState
> target/ppc: Don't gen an SDR1 on POWER9 and rework register creation
> target/ppc/POWER9: Add POWER9 mmu fault handler
> target/ppc/POWER9: Add POWER9 pa-features definition
> target/ppc/POWER9: Add cpu_has_work function for POWER9
> hw/ppc/spapr: Add POWER9 to pseries cpu models
>
> hw/ppc/spapr.c | 47 ++++++
> hw/ppc/spapr_cpu_core.c | 3 +
> include/hw/ppc/spapr.h | 1 +
> target/ppc/cpu-qom.h | 5 +-
> target/ppc/cpu.h | 21 ++-
> target/ppc/mmu-book3s-v3.h | 50 ++++++
> target/ppc/mmu-hash64.c | 53 +++++-
> target/ppc/mmu-hash64.h | 4 +-
> target/ppc/mmu_helper.c | 44 ++++-
> target/ppc/translate.c | 7 +-
> target/ppc/translate_init.c | 391
> ++++++++++++++++++++++++++++++--------------
> 11 files changed, 485 insertions(+), 141 deletions(-)
> create mode 100644 target/ppc/mmu-book3s-v3.h
>
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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