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ppc: Introduce a function to look up CPU alias strings

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We will need this function to look up the aliases in the
spapr-cpu-core code, too.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Thomas Huth 2016-08-09 18:59:58 +02:00 • committed by David Gibson
parent caebf37859
commit caf6316de9
2 changed files with 14 additions and 0 deletions
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1
target-ppc/cpu.h
View file

@ -1201,6 +1201,7 @@ extern const struct VMStateDescription vmstate_ppc_cpu;
/*****************************************************************************/ /*****************************************************************************/
PowerPCCPU *cpu_ppc_init(const char *cpu_model); PowerPCCPU *cpu_ppc_init(const char *cpu_model);
void ppc_translate_init(void); void ppc_translate_init(void);
const char *ppc_cpu_lookup_alias(const char *alias);
void gen_update_current_nip(void *opaque); void gen_update_current_nip(void *opaque);
/* you can call this signal handler from your SIGBUS and SIGSEGV /* you can call this signal handler from your SIGBUS and SIGSEGV
signal handlers to inform the virtual CPU of exceptions. non zero signal handlers to inform the virtual CPU of exceptions. non zero

13
target-ppc/translate_init.c
View file

@ -10012,6 +10012,19 @@ static ObjectClass *ppc_cpu_class_by_name(const char *name)
return NULL; return NULL;
} }
const char *ppc_cpu_lookup_alias(const char *alias)
{
int ai;
for (ai = 0; ppc_cpu_aliases[ai].alias != NULL; ai++) {
if (strcmp(ppc_cpu_aliases[ai].alias, alias) == 0) {
return ppc_cpu_aliases[ai].model;
}
}
return NULL;
}
PowerPCCPU *cpu_ppc_init(const char *cpu_model) PowerPCCPU *cpu_ppc_init(const char *cpu_model)
{ {
return POWERPC_CPU(cpu_generic_init(TYPE_POWERPC_CPU, cpu_model)); return POWERPC_CPU(cpu_generic_init(TYPE_POWERPC_CPU, cpu_model));