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Diffstat (limited to 'hw/ppc/spapr.c')
-rw-r--r--hw/ppc/spapr.c73
1 files changed, 30 insertions, 43 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 10ca866ec1..f820534eab 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -90,25 +90,6 @@
#define HTAB_SIZE(spapr) (1ULL << ((spapr)->htab_shift))
-typedef struct sPAPRMachineState sPAPRMachineState;
-
-#define TYPE_SPAPR_MACHINE "spapr-machine"
-#define SPAPR_MACHINE(obj) \
- OBJECT_CHECK(sPAPRMachineState, (obj), TYPE_SPAPR_MACHINE)
-
-/**
- * sPAPRMachineState:
- */
-struct sPAPRMachineState {
- /*< private >*/
- MachineState parent_obj;
-
- /*< public >*/
- char *kvm_type;
-};
-
-sPAPREnvironment *spapr;
-
static XICSState *try_create_xics(const char *type, int nr_servers,
int nr_irqs, Error **errp)
{
@@ -184,7 +165,7 @@ static int spapr_fixup_cpu_smt_dt(void *fdt, int offset, PowerPCCPU *cpu,
return ret;
}
-static int spapr_fixup_cpu_dt(void *fdt, sPAPREnvironment *spapr)
+static int spapr_fixup_cpu_dt(void *fdt, sPAPRMachineState *spapr)
{
int ret = 0, offset, cpus_offset;
CPUState *cs;
@@ -604,7 +585,8 @@ static void *spapr_create_fdt_skel(hwaddr initrd_base,
return fdt;
}
-int spapr_h_cas_compose_response(target_ulong addr, target_ulong size)
+int spapr_h_cas_compose_response(sPAPRMachineState *spapr,
+ target_ulong addr, target_ulong size)
{
void *fdt, *fdt_skel;
sPAPRDeviceTreeUpdateHeader hdr = { .version_id = 1 };
@@ -665,7 +647,7 @@ static void spapr_populate_memory_node(void *fdt, int nodeid, hwaddr start,
sizeof(associativity))));
}
-static int spapr_populate_memory(sPAPREnvironment *spapr, void *fdt)
+static int spapr_populate_memory(sPAPRMachineState *spapr, void *fdt)
{
hwaddr mem_start, node_size;
int i, nb_nodes = nb_numa_nodes;
@@ -714,7 +696,7 @@ static int spapr_populate_memory(sPAPREnvironment *spapr, void *fdt)
return 0;
}
-static void spapr_finalize_fdt(sPAPREnvironment *spapr,
+static void spapr_finalize_fdt(sPAPRMachineState *spapr,
hwaddr fdt_addr,
hwaddr rtas_addr,
hwaddr rtas_size)
@@ -830,7 +812,7 @@ static void emulate_spapr_hypercall(PowerPCCPU *cpu)
#define CLEAN_HPTE(_hpte) ((*(uint64_t *)(_hpte)) &= tswap64(~HPTE64_V_HPTE_DIRTY))
#define DIRTY_HPTE(_hpte) ((*(uint64_t *)(_hpte)) |= tswap64(HPTE64_V_HPTE_DIRTY))
-static void spapr_reset_htab(sPAPREnvironment *spapr)
+static void spapr_reset_htab(sPAPRMachineState *spapr)
{
long shift;
int index;
@@ -892,7 +874,7 @@ static int find_unknown_sysbus_device(SysBusDevice *sbdev, void *opaque)
* A guest reset will cause spapr->htab_fd to become stale if being used.
* Reopen the file descriptor to make sure the whole HTAB is properly read.
*/
-static int spapr_check_htab_fd(sPAPREnvironment *spapr)
+static int spapr_check_htab_fd(sPAPRMachineState *spapr)
{
int rc = 0;
@@ -912,6 +894,7 @@ static int spapr_check_htab_fd(sPAPREnvironment *spapr)
static void ppc_spapr_reset(void)
{
+ sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine());
PowerPCCPU *first_ppc_cpu;
uint32_t rtas_limit;
@@ -951,6 +934,7 @@ static void ppc_spapr_reset(void)
static void spapr_cpu_reset(void *opaque)
{
+ sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine());
PowerPCCPU *cpu = opaque;
CPUState *cs = CPU(cpu);
CPUPPCState *env = &cpu->env;
@@ -979,12 +963,12 @@ static void spapr_cpu_reset(void *opaque)
* We have 8 hpte per group, and each hpte is 16 bytes.
* ie have 128 bytes per hpte entry.
*/
- env->htab_mask = (1ULL << ((spapr)->htab_shift - 7)) - 1;
+ env->htab_mask = (1ULL << (spapr->htab_shift - 7)) - 1;
env->spr[SPR_SDR1] = (target_ulong)(uintptr_t)spapr->htab |
(spapr->htab_shift - 18);
}
-static void spapr_create_nvram(sPAPREnvironment *spapr)
+static void spapr_create_nvram(sPAPRMachineState *spapr)
{
DeviceState *dev = qdev_create(&spapr->vio_bus->bus, "spapr-nvram");
DriveInfo *dinfo = drive_get(IF_PFLASH, 0, 0);
@@ -998,7 +982,7 @@ static void spapr_create_nvram(sPAPREnvironment *spapr)
spapr->nvram = (struct sPAPRNVRAM *)dev;
}
-static void spapr_rtc_create(sPAPREnvironment *spapr)
+static void spapr_rtc_create(sPAPRMachineState *spapr)
{
DeviceState *dev = qdev_create(NULL, TYPE_SPAPR_RTC);
@@ -1028,7 +1012,7 @@ static int spapr_vga_init(PCIBus *pci_bus)
static int spapr_post_load(void *opaque, int version_id)
{
- sPAPREnvironment *spapr = (sPAPREnvironment *)opaque;
+ sPAPRMachineState *spapr = (sPAPRMachineState *)opaque;
int err = 0;
/* In earlier versions, there was no separate qdev for the PAPR
@@ -1057,16 +1041,16 @@ static const VMStateDescription vmstate_spapr = {
VMSTATE_UNUSED_BUFFER(version_before_3, 0, 4),
/* RTC offset */
- VMSTATE_UINT64_TEST(rtc_offset, sPAPREnvironment, version_before_3),
+ VMSTATE_UINT64_TEST(rtc_offset, sPAPRMachineState, version_before_3),
- VMSTATE_PPC_TIMEBASE_V(tb, sPAPREnvironment, 2),
+ VMSTATE_PPC_TIMEBASE_V(tb, sPAPRMachineState, 2),
VMSTATE_END_OF_LIST()
},
};
static int htab_save_setup(QEMUFile *f, void *opaque)
{
- sPAPREnvironment *spapr = opaque;
+ sPAPRMachineState *spapr = opaque;
/* "Iteration" header */
qemu_put_be32(f, spapr->htab_shift);
@@ -1090,7 +1074,7 @@ static int htab_save_setup(QEMUFile *f, void *opaque)
return 0;
}
-static void htab_save_first_pass(QEMUFile *f, sPAPREnvironment *spapr,
+static void htab_save_first_pass(QEMUFile *f, sPAPRMachineState *spapr,
int64_t max_ns)
{
int htabslots = HTAB_SIZE(spapr) / HASH_PTE_SIZE_64;
@@ -1140,7 +1124,7 @@ static void htab_save_first_pass(QEMUFile *f, sPAPREnvironment *spapr,
spapr->htab_save_index = index;
}
-static int htab_save_later_pass(QEMUFile *f, sPAPREnvironment *spapr,
+static int htab_save_later_pass(QEMUFile *f, sPAPRMachineState *spapr,
int64_t max_ns)
{
bool final = max_ns < 0;
@@ -1222,7 +1206,7 @@ static int htab_save_later_pass(QEMUFile *f, sPAPREnvironment *spapr,
static int htab_save_iterate(QEMUFile *f, void *opaque)
{
- sPAPREnvironment *spapr = opaque;
+ sPAPRMachineState *spapr = opaque;
int rc = 0;
/* Iteration header */
@@ -1257,7 +1241,7 @@ static int htab_save_iterate(QEMUFile *f, void *opaque)
static int htab_save_complete(QEMUFile *f, void *opaque)
{
- sPAPREnvironment *spapr = opaque;
+ sPAPRMachineState *spapr = opaque;
/* Iteration header */
qemu_put_be32(f, 0);
@@ -1292,7 +1276,7 @@ static int htab_save_complete(QEMUFile *f, void *opaque)
static int htab_load(QEMUFile *f, void *opaque, int version_id)
{
- sPAPREnvironment *spapr = opaque;
+ sPAPRMachineState *spapr = opaque;
uint32_t section_hdr;
int fd = -1;
@@ -1389,6 +1373,7 @@ static void spapr_boot_set(void *opaque, const char *boot_device,
/* pSeries LPAR / sPAPR hardware init */
static void ppc_spapr_init(MachineState *machine)
{
+ sPAPRMachineState *spapr = SPAPR_MACHINE(machine);
ram_addr_t ram_size = machine->ram_size;
const char *cpu_model = machine->cpu_model;
const char *kernel_filename = machine->kernel_filename;
@@ -1412,7 +1397,6 @@ static void ppc_spapr_init(MachineState *machine)
msi_supported = true;
- spapr = g_malloc0(sizeof(*spapr));
QLIST_INIT(&spapr->phbs);
cpu_ppc_hypercall = emulate_spapr_hypercall;
@@ -1661,6 +1645,9 @@ static void ppc_spapr_init(MachineState *machine)
spapr->entry_point = 0x100;
+ /* FIXME: Should register things through the MachineState's qdev
+ * interface, this is a legacy from the sPAPREnvironment structure
+ * which predated MachineState but had a similar function */
vmstate_register(NULL, 0, &vmstate_spapr, spapr);
register_savevm_live(NULL, "spapr/htab", -1, 1,
&savevm_htab_handlers, spapr);
@@ -1756,17 +1743,17 @@ static char *spapr_get_fw_dev_path(FWPathProvider *p, BusState *bus,
static char *spapr_get_kvm_type(Object *obj, Error **errp)
{
- sPAPRMachineState *sm = SPAPR_MACHINE(obj);
+ sPAPRMachineState *spapr = SPAPR_MACHINE(obj);
- return g_strdup(sm->kvm_type);
+ return g_strdup(spapr->kvm_type);
}
static void spapr_set_kvm_type(Object *obj, const char *value, Error **errp)
{
- sPAPRMachineState *sm = SPAPR_MACHINE(obj);
+ sPAPRMachineState *spapr = SPAPR_MACHINE(obj);
- g_free(sm->kvm_type);
- sm->kvm_type = g_strdup(value);
+ g_free(spapr->kvm_type);
+ spapr->kvm_type = g_strdup(value);
}
static void spapr_machine_initfn(Object *obj)
generated by cgit v1.2.3 (git 2.26.2) at 2025-02-06 07:15:04 +0000