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ppc/ppc405: Introduce a store helper for SPR_40x_PID

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The PID SPR of the 405 CPU contains the translation ID of the TLB
which is a 8-bit field. Enforce the mask with a store helper.

Cc: Christophe Leroy <christophe.leroy@c-s.fr>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20211222064025.1541490-8-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220103063441.3424853-9-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Cédric Le Goater 2022-01-04 07:55:34 +01:00
parent c316203c1e
commit dd69d140ce
3 changed files with 10 additions and 1 deletions
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2
target/ppc/cpu_init.c
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@ -1454,7 +1454,7 @@ static void register_405_sprs(CPUPPCState *env)
/* MMU */
spr_register(env, SPR_40x_PID, "PID",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
&spr_read_generic, &spr_write_40x_pid,
0x00000000);
spr_register(env, SPR_4xx_CCR0, "CCR0",
SPR_NOACCESS, SPR_NOACCESS,