Re: [Qemu-ppc] [PATCH] target/ppc/cpu-models: set POWER9_v1.0 as POWER9 DD1

[Thomas Huth]

On 22.06.2017 13:26, Laurent Vivier wrote:
> CPU_POWERPC_POWER9_DD1 is 0x004E0100, so this is the POWER9 v1.0.
> 
> When we run qemu on a POWER9 DD1 host, we must use either
> "-cpu host" or "-cpu POWER9", but in the latter case it fails with
> 
>     Unable to find sPAPR CPU Core definition
> 
> because POWER9 DD1 doesn't appear in the list of known CPUs.
> 
> This patch fixes this by defining POWER9_v1.0 with POWER9 DD1
> PVR instead of CPU_POWERPC_POWER9_BASE.
> 
> Signed-off-by: Laurent Vivier <address@hidden>
> ---
>  target/ppc/cpu-models.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/target/ppc/cpu-models.c b/target/ppc/cpu-models.c
> index 4d3e635..a22363c 100644
> --- a/target/ppc/cpu-models.c
> +++ b/target/ppc/cpu-models.c
> @@ -1144,7 +1144,7 @@
>      POWERPC_DEF("970_v2.2",      CPU_POWERPC_970_v22,                970,
>                  "PowerPC 970 v2.2")
>  
> -    POWERPC_DEF("POWER9_v1.0",   CPU_POWERPC_POWER9_BASE,            POWER9,
> +    POWERPC_DEF("POWER9_v1.0",   CPU_POWERPC_POWER9_DD1,             POWER9,
>                  "POWER9 v1.0")
>  
>      POWERPC_DEF("970fx_v1.0",    CPU_POWERPC_970FX_v10,              970,
> 

I think this also makes sense for running in TCG mode to get a valid
real PVR there.

Reviewed-by: Thomas Huth <address@hidden>