Re: [Qemu-ppc] [PATCH 00/12] ppc: add native hash and radix support for POWER9

[David Gibson]

On Fri, Feb 15, 2019 at 06:00:17PM +0100, Cédric Le Goater wrote:
> Hello,
> 
> Here is another series of fixes and extensions from Ben providing
> support for POWER9 native hash MMU and POWER9 native radix MMU. These
> prepare ground for the support of QEMU POWER9 PowerNV machines.
> 
> >From there, I hand over the patchset to Suraj for any follow-ups.

I've now merged all of these except the include cleanup, which I've
partly done in a different way.  A couple of the later patches are
tweaked so that doesn't break compile.

> 
> Thanks,
> 
> C.
> 
> Benjamin Herrenschmidt (12):
>   target/ppc/spapr: Set LPCR:HR when using Radix mode
>   target/ppci/mmu: Use LPCR:HR to chose radix vs. hash translation
>   target/ppc: Re-enable RMLS on POWER9 for virtual hypervisors
>   target/ppc: Fix #include guard in mmu-book3s-v3.h
>   target/ppc: Cleanup 64-bit MMU includes
>   target/ppc: Fix ordering of hash MMU accesses
>   target/ppc: Add basic support for "new format" HPTE as found on POWER9
>   target/ppc: Fix synchronization of mttcg with broadcast TLB flushes
>   target/ppc: Flush the TLB locally when the LPIDR is written
>   target/ppc: Rename PATB/PATBE -> PATE
>   target/ppc: Support for POWER9 native hash
>   target/ppc: Basic POWER9 bare-metal radix MMU support
> 
>  include/hw/ppc/spapr.h          |  1 +
>  target/ppc/cpu.h                |  7 ++-
>  target/ppc/helper.h             |  1 +
>  target/ppc/helper_regs.h        | 27 ++++------
>  target/ppc/mmu-book3s-v3.h      | 89 +++++++++++++++++++++++++++---
>  target/ppc/mmu-hash64.h         | 22 ++------
>  target/ppc/mmu-radix64.h        |  4 +-
>  hw/ppc/spapr.c                  | 86 ++++++++++++++++++++++++-----
>  hw/ppc/spapr_hcall.c            | 69 +++++++-----------------
>  hw/ppc/spapr_rtas.c             |  6 +--
>  target/ppc/misc_helper.c        | 15 ++++++
>  target/ppc/mmu-book3s-v3.c      | 31 +++++++++--
>  target/ppc/mmu-hash32.c         |  6 +++
>  target/ppc/mmu-hash64.c         | 28 ++++++++--
>  target/ppc/mmu-radix64.c        | 96 ++++++++++++++++++++++++++-------
>  target/ppc/mmu_helper.c         |  9 +---
>  target/ppc/translate_init.inc.c |  7 ++-
>  17 files changed, 361 insertions(+), 143 deletions(-)
> 

-- 
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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