On 24/01/2019 23:49, Laurent Vivier wrote:
> From: Jon Diekema <jon.diek...@ge.com>
>
> When using the e6500 CPU, QEMU generates a fatal error after
> complaining about registering SPR 604 twice.
>
> Building and testing with commit
> 9b2e891ec5ccdb4a7d583b77988848282606fdea shows the issue:
>
> qemu-system-ppc64 --version
> QEMU emulator version 3.1.50 (v3.1.0-456-g9b2e891ec5-dirty)
> Copyright (c) 2003-2018 Fabrice Bellard and the QEMU Project developers
>
> qemu-system-ppc64 -M none -cpu e6500
> Error: Trying to register SPR 604 (25c) twice !
>
> Signed-off-by: Jon Diekema <jon.diek...@ge.com>
> Message-Id:
> <CALvuzg43uSodseEHjNaRcPFBKKPTY2mcppUbYgiLL=qo9rx...@mail.gmail.com>
> [removed duplicated mail header in the commit message]
> Signed-off-by: Laurent Vivier <laur...@vivier.eu>
> ---
> target/ppc/translate_init.inc.c | 8 --------
> 1 file changed, 8 deletions(-)
>
> diff --git a/target/ppc/translate_init.inc.c b/target/ppc/translate_init.inc.c
> index ade06cc773..59e0b86762 100644
> --- a/target/ppc/translate_init.inc.c
> +++ b/target/ppc/translate_init.inc.c
> @@ -4947,14 +4947,6 @@ static void init_proc_e500(CPUPPCState *env, int
> version)
> }
>
> if (version == fsl_e6500) {
> - spr_register(env, SPR_BOOKE_SPRG8, "SPRG8",
> - SPR_NOACCESS, SPR_NOACCESS,
> - &spr_read_generic, &spr_write_generic,
> - 0x00000000);
> - spr_register(env, SPR_BOOKE_SPRG9, "SPRG9",
> - SPR_NOACCESS, SPR_NOACCESS,
> - &spr_read_generic, &spr_write_generic,
> - 0x00000000);
Out of curiosity - does every BookE board have these?
> /* Thread identification */
> spr_register(env, SPR_TIR, "TIR",
> SPR_NOACCESS, SPR_NOACCESS,
>
--
Alexey
