Re: [PATCH 0/6] ppc fixes possibly for 8.1

[Daniel Henrique Barboza]

On 7/26/23 15:22, Nicholas Piggin wrote:
> Sorry for the delay following up on the fixes, I got sucked down
> the decrementer rabbit hole that took longer than expected.
>
> Question about what is suitable for merge at this time and what
> should be stable. The first 3 have caused crashes or hangs running
> Linux and other software. Second 3 fix some issues with dec that
> could cause problems, especially with migration. But they affect
> more machines in more complex ways than the first 3.
>
> No changes to the first 3 already posted except to add Fixes:
> tags.

Patches 1 and 3 queued in ppc-next. Thanks,


Daniel

> Thanks,
> Nick
>
> Nicholas Piggin (6):
>    target/ppc: Implement ASDR register for ISA v3.0 for HPT
>    target/ppc: Fix VRMA page size for ISA v3.0
>    target/ppc: Fix pending HDEC when entering PM state
>    hw/ppc: Avoid decrementer rounding errors
>    hw/ppc: Always store the decrementer value
>    target/ppc: Migrate DECR SPR
>
>   hw/ppc/ppc.c             | 47 +++++++++++++++------------
>   target/ppc/excp_helper.c |  6 ++++
>   target/ppc/machine.c     | 14 +++++++++
>   target/ppc/mmu-hash64.c  | 68 ++++++++++++++++++++++++++++++----------
>   4 files changed, 98 insertions(+), 37 deletions(-)