Re: [PATCH 1/3] target/ppc: Fix MPCxxx FPU interrupt address

[Cédric Le Goater]

On 12/8/21 13:30, Fabiano Rosas wrote:
> The Floating-point Unavailable and Decrementer interrupts are being
> registered at the same 0x900 address. The FPU should be at 0x800
> instead.
>
> Verified on MPC555, MPC860 and MPC885 user manuals.
>
> Reported-by: BALATON Zoltan <balaton@eik.bme.hu>
> Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>

Reviewed-by: Cédric Le Goater <clg@kaod.org>

Thanks,

C.

> ---
>   target/ppc/cpu_init.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c
> index 6695985e9b..55af48769a 100644
> --- a/target/ppc/cpu_init.c
> +++ b/target/ppc/cpu_init.c
> @@ -2180,7 +2180,7 @@ static void init_excp_MPC5xx(CPUPPCState *env)
>       env->excp_vectors[POWERPC_EXCP_EXTERNAL] = 0x00000500;
>       env->excp_vectors[POWERPC_EXCP_ALIGN]    = 0x00000600;
>       env->excp_vectors[POWERPC_EXCP_PROGRAM]  = 0x00000700;
> -    env->excp_vectors[POWERPC_EXCP_FPU]      = 0x00000900;
> +    env->excp_vectors[POWERPC_EXCP_FPU]      = 0x00000800;
>       env->excp_vectors[POWERPC_EXCP_DECR]     = 0x00000900;
>       env->excp_vectors[POWERPC_EXCP_SYSCALL]  = 0x00000C00;
>       env->excp_vectors[POWERPC_EXCP_TRACE]    = 0x00000D00;
> @@ -2207,7 +2207,7 @@ static void init_excp_MPC8xx(CPUPPCState *env)
>       env->excp_vectors[POWERPC_EXCP_EXTERNAL] = 0x00000500;
>       env->excp_vectors[POWERPC_EXCP_ALIGN]    = 0x00000600;
>       env->excp_vectors[POWERPC_EXCP_PROGRAM]  = 0x00000700;
> -    env->excp_vectors[POWERPC_EXCP_FPU]      = 0x00000900;
> +    env->excp_vectors[POWERPC_EXCP_FPU]      = 0x00000800;
>       env->excp_vectors[POWERPC_EXCP_DECR]     = 0x00000900;
>       env->excp_vectors[POWERPC_EXCP_SYSCALL]  = 0x00000C00;
>       env->excp_vectors[POWERPC_EXCP_TRACE]    = 0x00000D00;