Re: [PATCH 0/2] pnv/xive2: Fix TIMA special ops detection

[Cédric Le Goater]

On 6/21/23 18:03, Frederic Barrat wrote:
> Fix the TIMA special ops detection regression, as spotted by Coverity.
>
> Tested by running a pseries guest on top of a powernv9 and powernv10 host.

FYI,

It is possible to force Gen1 on XIVE2 also. It you set the "capabilities"
property on the command line :

  -global driver=pnv-xive2,property=capabilities,value=0x1000120076f000FC

OPAL should self adapt and QEMU will probably crash ...

C.

> Frederic Barrat (2):
>    pnv/xive2: Add a get_config() method on the presenter class
>    pnv/xive2: Check TIMA special ops against a dedicated array for P10
>
>   hw/intc/pnv_xive.c    | 11 +++++++++
>   hw/intc/pnv_xive2.c   | 44 +++++++++------------------------
>   hw/intc/xive.c        | 57 +++++++++++++++++++++++++++++++++++++------
>   include/hw/ppc/xive.h |  3 +++
>   4 files changed, 75 insertions(+), 40 deletions(-)