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target-ppc: Add read and write of PPR SPR 

Recent Linux kernels save and restore the PPR across exceptions
so we need to handle it.

Signed-off-by: Anton Blanchard <anton@au1.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Anton Blanchard 2013-05-01 00:44:51 +00:00 committed by Alexander Graf
parent c05541ee19
commit 04559d5210
1 changed files with 4 additions and 0 deletions
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4
target-ppc/translate_init.c
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@ -7010,6 +7010,10 @@ static void init_proc_POWER7 (CPUPPCState *env)
&spr_read_generic, &spr_write_generic,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_PPR, "PPR",
&spr_read_generic, &spr_write_generic,
&spr_read_generic, &spr_write_generic,
0x00000000);
#if !defined(CONFIG_USER_ONLY)
env->slb_nr = 32;
#endif