diff options
Diffstat (limited to 'hw/spapr.c')
| -rw-r--r-- | hw/spapr.c | 49 |
1 files changed, 24 insertions, 25 deletions
diff --git a/hw/spapr.c b/hw/spapr.c index 1152a25b2e..f80873cfd2 100644 --- a/hw/spapr.c +++ b/hw/spapr.c @@ -57,7 +57,7 @@ sPAPREnvironment *spapr; static void *spapr_create_fdt(int *fdt_size, ram_addr_t ramsize, - const char *cpu_model, CPUState *envs[], + const char *cpu_model, sPAPREnvironment *spapr, target_phys_addr_t initrd_base, target_phys_addr_t initrd_size, @@ -68,6 +68,7 @@ static void *spapr_create_fdt(int *fdt_size, ram_addr_t ramsize, long hash_shift) { void *fdt; + CPUState *env; uint64_t mem_reg_property[] = { 0, cpu_to_be64(ramsize) }; uint32_t start_prop = cpu_to_be32(initrd_base); uint32_t end_prop = cpu_to_be32(initrd_base + initrd_size); @@ -135,14 +136,14 @@ static void *spapr_create_fdt(int *fdt_size, ram_addr_t ramsize, modelname[i] = toupper(modelname[i]); } - for (i = 0; i < smp_cpus; i++) { - CPUState *env = envs[i]; - uint32_t gserver_prop[] = {cpu_to_be32(i), 0}; /* HACK! */ + for (env = first_cpu; env != NULL; env = env->next_cpu) { + int index = env->cpu_index; + uint32_t gserver_prop[] = {cpu_to_be32(index), 0}; /* HACK! */ char *nodename; uint32_t segs[] = {cpu_to_be32(28), cpu_to_be32(40), 0xffffffff, 0xffffffff}; - if (asprintf(&nodename, "%s@%x", modelname, i) < 0) { + if (asprintf(&nodename, "%s@%x", modelname, index) < 0) { fprintf(stderr, "Allocation failure\n"); exit(1); } @@ -151,7 +152,7 @@ static void *spapr_create_fdt(int *fdt_size, ram_addr_t ramsize, free(nodename); - _FDT((fdt_property_cell(fdt, "reg", i))); + _FDT((fdt_property_cell(fdt, "reg", index))); _FDT((fdt_property_string(fdt, "device_type", "cpu"))); _FDT((fdt_property_cell(fdt, "cpu-version", env->spr[SPR_PVR]))); @@ -168,11 +169,11 @@ static void *spapr_create_fdt(int *fdt_size, ram_addr_t ramsize, pft_size_prop, sizeof(pft_size_prop)))); _FDT((fdt_property_string(fdt, "status", "okay"))); _FDT((fdt_property(fdt, "64-bit", NULL, 0))); - _FDT((fdt_property_cell(fdt, "ibm,ppc-interrupt-server#s", i))); + _FDT((fdt_property_cell(fdt, "ibm,ppc-interrupt-server#s", index))); _FDT((fdt_property(fdt, "ibm,ppc-interrupt-gserver#s", gserver_prop, sizeof(gserver_prop)))); - if (envs[i]->mmu_model & POWERPC_MMU_1TSEG) { + if (env->mmu_model & POWERPC_MMU_1TSEG) { _FDT((fdt_property(fdt, "ibm,processor-segment-sizes", segs, sizeof(segs)))); } @@ -261,8 +262,8 @@ static void ppc_spapr_init(ram_addr_t ram_size, const char *initrd_filename, const char *cpu_model) { - CPUState *envs[MAX_CPUS]; void *fdt, *htab; + CPUState *env; int i; ram_addr_t ram_offset; target_phys_addr_t fdt_addr, rtas_addr; @@ -288,7 +289,7 @@ static void ppc_spapr_init(ram_addr_t ram_size, cpu_model = "POWER7"; } for (i = 0; i < smp_cpus; i++) { - CPUState *env = cpu_init(cpu_model); + env = cpu_init(cpu_model); if (!env) { fprintf(stderr, "Unable to find PowerPC CPU definition\n"); @@ -300,9 +301,7 @@ static void ppc_spapr_init(ram_addr_t ram_size, env->hreset_vector = 0x60; env->hreset_excp_prefix = 0; - env->gpr[3] = i; - - envs[i] = env; + env->gpr[3] = env->cpu_index; } /* allocate RAM */ @@ -315,10 +314,10 @@ static void ppc_spapr_init(ram_addr_t ram_size, htab_size = 1ULL << (pteg_shift + 7); htab = qemu_mallocz(htab_size); - for (i = 0; i < smp_cpus; i++) { - envs[i]->external_htab = htab; - envs[i]->htab_base = -1; - envs[i]->htab_mask = htab_size - 1; + for (env = first_cpu; env != NULL; env = env->next_cpu) { + env->external_htab = htab; + env->htab_base = -1; + env->htab_mask = htab_size - 1; } filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "spapr-rtas.bin"); @@ -330,7 +329,7 @@ static void ppc_spapr_init(ram_addr_t ram_size, qemu_free(filename); /* Set up Interrupt Controller */ - spapr->icp = xics_system_init(smp_cpus, envs, XICS_IRQS); + spapr->icp = xics_system_init(XICS_IRQS); /* Set up VIO bus */ spapr->vio_bus = spapr_vio_bus_init(); @@ -416,13 +415,13 @@ static void ppc_spapr_init(ram_addr_t ram_size, /* SLOF will startup the secondary CPUs using RTAS, rather than expecting a kexec() style entry */ - for (i = 0; i < smp_cpus; i++) { - envs[i]->halted = 1; + for (env = first_cpu; env != NULL; env = env->next_cpu) { + env->halted = 1; } } /* Prepare the device tree */ - fdt = spapr_create_fdt(&fdt_size, ram_size, cpu_model, envs, spapr, + fdt = spapr_create_fdt(&fdt_size, ram_size, cpu_model, spapr, initrd_base, initrd_size, boot_device, kernel_cmdline, rtas_addr, rtas_size, pteg_shift + 7); @@ -432,10 +431,10 @@ static void ppc_spapr_init(ram_addr_t ram_size, qemu_free(fdt); - envs[0]->gpr[3] = fdt_addr; - envs[0]->gpr[5] = 0; - envs[0]->hreset_vector = kernel_base; - envs[0]->halted = 0; + first_cpu->gpr[3] = fdt_addr; + first_cpu->gpr[5] = 0; + first_cpu->hreset_vector = kernel_base; + first_cpu->halted = 0; } static QEMUMachine spapr_machine = { |