Re: [PATCH 00/11] target/ppc: powerpc_excp improvements [6xx] (7/n)

[Cédric Le Goater]

On 2/3/22 21:09, Fabiano Rosas wrote:

> This series handles the 6xx family: 603, 604, G2, G2LE, 

What about the e300 ? I guess it's only a 603 variant for QEMU.

> MPC5xx and MPC8xx.

These are linux-user only, no MMU. I wonder if we shouldn't simply
drop support. At least we could remove POWERPC_MMU_MPC8xx.

C.

> There is a patch upfront to move them all into the same
> POWERPC_EXCP_6xx, but otherwise the rest of the series is pretty much
> the same as I have done for the other CPUs.
>
> This was tested with the 604 only. But I'm not too worried because
> these 32 bit CPUs are quite similar to one another.
>
> Fabiano Rosas (11):
>    target/ppc: Merge exception model IDs for 6xx CPUs
>    target/ppc: Introduce powerpc_excp_6xx
>    target/ppc: Simplify powerpc_excp_6xx
>    target/ppc: 6xx: Critical exception cleanup
>    target/ppc: 6xx: Machine Check exception cleanup
>    target/ppc: 6xx: External interrupt cleanup
>    target/ppc: 6xx: Program exception cleanup
>    target/ppc: 6xx: System Call exception cleanup
>    target/ppc: 6xx: System Reset interrupt cleanup
>    target/ppc: 6xx: Software TLB exceptions cleanup
>    target/ppc: 6xx: Set SRRs directly in exception code
>
>   target/ppc/cpu-qom.h     |   8 +-
>   target/ppc/cpu_init.c    |  18 ++--
>   target/ppc/excp_helper.c | 200 ++++++++++++++++++++++++++++++++++++++-
>   3 files changed, 208 insertions(+), 18 deletions(-)