On Sat, 02 Jul 2016 00:41:40 +0200
Greg Kurz <gr...@kaod.org> wrote:
> The machine code currently uses the same cpu_ppc_init() function to
> create cpus as the user mode. This function also triggers the cpu
> realization.
>
> It is okay for user mode but with system mode we may want to do other
> things between initialization and realization, like generating cpu
> ids for the DT for example.
>
> With this patch, each mode has its own creation helper:
> - ppc_cpu_init() is for system mode only
> - cpu_init() is for user mode only
>
> Suggested-by: Igor Mammedov <imamm...@redhat.com>
> Signed-off-by: Greg Kurz <gr...@kaod.org>
> ---
> hw/ppc/e500.c | 2 +-
> hw/ppc/mac_newworld.c | 2 +-
> hw/ppc/mac_oldworld.c | 2 +-
> hw/ppc/ppc.c | 5 +++++
> hw/ppc/ppc440_bamboo.c | 2 +-
> hw/ppc/ppc4xx_devs.c | 2 +-
> hw/ppc/prep.c | 2 +-
> hw/ppc/spapr.c | 2 +-
> hw/ppc/virtex_ml507.c | 2 +-
> include/hw/ppc/ppc.h | 1 +
> target-ppc/cpu.h | 5 +++--
> target-ppc/translate_init.c | 5 -----
> 12 files changed, 17 insertions(+), 15 deletions(-)
>
> diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
> index 0cd534df55f8..ff5d92e48dd9 100644
> --- a/hw/ppc/e500.c
> +++ b/hw/ppc/e500.c
> @@ -821,7 +821,7 @@ void ppce500_init(MachineState *machine,
> PPCE500Params *params) CPUState *cs;
> qemu_irq *input;
>
> - cpu = cpu_ppc_init(machine->cpu_model);
> + cpu = ppc_cpu_init(machine->cpu_model);
> if (cpu == NULL) {
> fprintf(stderr, "Unable to initialize CPU!\n");
> exit(1);
> diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c
> index 32e88b378687..6ab675c498d0 100644
> --- a/hw/ppc/mac_newworld.c
> +++ b/hw/ppc/mac_newworld.c
> @@ -193,7 +193,7 @@ static void ppc_core99_init(MachineState *machine)
> #endif
> }
> for (i = 0; i < smp_cpus; i++) {
> - cpu = cpu_ppc_init(machine->cpu_model);
> + cpu = ppc_cpu_init(machine->cpu_model);
> if (cpu == NULL) {
> fprintf(stderr, "Unable to find PowerPC CPU
> definition\n"); exit(1);
> diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c
> index 447948746b1a..77fbdfffd4e2 100644
> --- a/hw/ppc/mac_oldworld.c
> +++ b/hw/ppc/mac_oldworld.c
> @@ -113,7 +113,7 @@ static void ppc_heathrow_init(MachineState
> *machine) if (machine->cpu_model == NULL)
> machine->cpu_model = "G3";
> for (i = 0; i < smp_cpus; i++) {
> - cpu = cpu_ppc_init(machine->cpu_model);
> + cpu = ppc_cpu_init(machine->cpu_model);
> if (cpu == NULL) {
> fprintf(stderr, "Unable to find PowerPC CPU
> definition\n"); exit(1);
> diff --git a/hw/ppc/ppc.c b/hw/ppc/ppc.c
> index e4252528a69d..dc3d214009c5 100644
> --- a/hw/ppc/ppc.c
> +++ b/hw/ppc/ppc.c
> @@ -1350,3 +1350,8 @@ PowerPCCPU *ppc_get_vcpu_by_dt_id(int cpu_dt_id)
>
> return NULL;
> }
> +
> +PowerPCCPU *ppc_cpu_init(const char *cpu_model)
> +{
> + return POWERPC_CPU(cpu_generic_init(TYPE_POWERPC_CPU,
> cpu_model)); +}
> diff --git a/hw/ppc/ppc440_bamboo.c b/hw/ppc/ppc440_bamboo.c
> index 5c535b18a20d..7f22433c8e91 100644
> --- a/hw/ppc/ppc440_bamboo.c
> +++ b/hw/ppc/ppc440_bamboo.c
> @@ -186,7 +186,7 @@ static void bamboo_init(MachineState *machine)
> if (machine->cpu_model == NULL) {
> machine->cpu_model = "440EP";
> }
> - cpu = cpu_ppc_init(machine->cpu_model);
> + cpu = ppc_cpu_init(machine->cpu_model);
> if (cpu == NULL) {
> fprintf(stderr, "Unable to initialize CPU!\n");
> exit(1);
> diff --git a/hw/ppc/ppc4xx_devs.c b/hw/ppc/ppc4xx_devs.c
> index e7f413e49d08..94a24243af70 100644
> --- a/hw/ppc/ppc4xx_devs.c
> +++ b/hw/ppc/ppc4xx_devs.c
> @@ -56,7 +56,7 @@ PowerPCCPU *ppc4xx_init(const char *cpu_model,
> CPUPPCState *env;
>
> /* init CPUs */
> - cpu = cpu_ppc_init(cpu_model);
> + cpu = ppc_cpu_init(cpu_model, 0);
> if (cpu == NULL) {
> fprintf(stderr, "Unable to find PowerPC %s CPU definition\n",
> cpu_model);
> diff --git a/hw/ppc/prep.c b/hw/ppc/prep.c
> index 054af1e8b481..e62fe643f492 100644
> --- a/hw/ppc/prep.c
> +++ b/hw/ppc/prep.c
> @@ -509,7 +509,7 @@ static void ppc_prep_init(MachineState *machine)
> if (machine->cpu_model == NULL)
> machine->cpu_model = "602";
> for (i = 0; i < smp_cpus; i++) {
> - cpu = cpu_ppc_init(machine->cpu_model);
> + cpu = ppc_cpu_init(machine->cpu_model);
> if (cpu == NULL) {
> fprintf(stderr, "Unable to find PowerPC CPU
> definition\n"); exit(1);
> diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> index 78ebd9ee38ce..690ee486aa07 100644
> --- a/hw/ppc/spapr.c
> +++ b/hw/ppc/spapr.c
> @@ -1828,7 +1828,7 @@ static void ppc_spapr_init(MachineState
> *machine) g_free(type);
> } else {
> for (i = 0; i < smp_cpus; i++) {
> - PowerPCCPU *cpu = cpu_ppc_init(machine->cpu_model);
> + PowerPCCPU *cpu = ppc_cpu_init(machine->cpu_model);
> if (cpu == NULL) {
> error_report("Unable to find PowerPC CPU
> definition"); exit(1);
> diff --git a/hw/ppc/virtex_ml507.c b/hw/ppc/virtex_ml507.c
> index b97d96685cf1..8d350fb98b2c 100644
> --- a/hw/ppc/virtex_ml507.c
> +++ b/hw/ppc/virtex_ml507.c
> @@ -96,7 +96,7 @@ static PowerPCCPU *ppc440_init_xilinx(ram_addr_t
> *ram_size, CPUPPCState *env;
> qemu_irq *irqs;
>
> - cpu = cpu_ppc_init(cpu_model);
> + cpu = ppc_cpu_init(cpu_model, 0);
shouldn't it have only 1 argument?
> if (cpu == NULL) {
> fprintf(stderr, "Unable to initialize CPU!\n");
> exit(1);
> diff --git a/include/hw/ppc/ppc.h b/include/hw/ppc/ppc.h
> index 5617dc4a2c04..a4db1db82e1b 100644
> --- a/include/hw/ppc/ppc.h
> +++ b/include/hw/ppc/ppc.h
> @@ -106,4 +106,5 @@ enum {
> /* ppc_booke.c */
> void ppc_booke_timers_init(PowerPCCPU *cpu, uint32_t freq, uint32_t
> flags);
> +PowerPCCPU *ppc_cpu_init(const char *cpu_model);
> #endif
> diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h
> index af73bced9f70..440309a68006 100644
> --- a/target-ppc/cpu.h
> +++ b/target-ppc/cpu.h
> @@ -1196,7 +1196,6 @@ extern const struct VMStateDescription
> vmstate_ppc_cpu; #endif
>
>
> /*****************************************************************************/
> -PowerPCCPU *cpu_ppc_init(const char *cpu_model);
> void ppc_translate_init(void);
> void gen_update_current_nip(void *opaque);
> /* you can call this signal handler from your SIGBUS and SIGSEGV
> @@ -1275,7 +1274,9 @@ static inline uint64_t ppc_dump_gpr(CPUPPCState
> *env, int gprn) int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn,
> uint32_t *valp); int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn,
> uint32_t val);
> -#define cpu_init(cpu_model) CPU(cpu_ppc_init(cpu_model))
> +#if defined(CONFIG_USER_ONLY)
> +#define cpu_init(cpu_model) cpu_generic_init(TYPE_POWERPC_CPU,
> cpu_model) +#endif
>
> #define cpu_signal_handler cpu_ppc_signal_handler
> #define cpu_list ppc_cpu_list
> diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
> index a06bf50b65d4..6706787b41a1 100644
> --- a/target-ppc/translate_init.c
> +++ b/target-ppc/translate_init.c
> @@ -10000,11 +10000,6 @@ static ObjectClass
> *ppc_cpu_class_by_name(const char *name) return NULL;
> }
>
> -PowerPCCPU *cpu_ppc_init(const char *cpu_model)
> -{
> - return POWERPC_CPU(cpu_generic_init(TYPE_POWERPC_CPU,
> cpu_model)); -}
> -
> /* Sort by PVR, ordering special case "host" last. */
> static gint ppc_cpu_list_compare(gconstpointer a, gconstpointer b)
> {
>
