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target-ppc: Remove unused power_mode field from cpu state 

CPUPPCState includes a variable 'power_mode' which is used nowhere.  This
patch removes it.  This includes saving a dummy zero in its place during
vmsave, to avoid breaking the save format.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
David Gibson 2012-09-20 17:42:28 +00:00 committed by Alexander Graf
parent 382be75df7
commit 011aba24ed
2 changed files with 2 additions and 3 deletions
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1
target-ppc/cpu.h
View File

@ -1079,7 +1079,6 @@ struct CPUPPCState {
int mmu_idx; /* precomputed MMU index to speed up mem accesses */
/* Power management */
int power_mode;
int (*check_pow)(CPUPPCState *env);
#if !defined(CONFIG_USER_ONLY)

4
target-ppc/machine.c
View File

@ -82,7 +82,7 @@ void cpu_save(QEMUFile *f, void *opaque)
qemu_put_betls(f, &env->hflags);
qemu_put_betls(f, &env->hflags_nmsr);
qemu_put_sbe32s(f, &env->mmu_idx);
qemu_put_sbe32s(f, &env->power_mode);
qemu_put_sbe32(f, 0);
}
int cpu_load(QEMUFile *f, void *opaque, int version_id)
@ -167,7 +167,7 @@ int cpu_load(QEMUFile *f, void *opaque, int version_id)
qemu_get_betls(f, &env->hflags);
qemu_get_betls(f, &env->hflags_nmsr);
qemu_get_sbe32s(f, &env->mmu_idx);
qemu_get_sbe32s(f, &env->power_mode);
qemu_get_sbe32(f); /* Discard unused power_mode */
return 0;
}