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[Qemu-devel] [RFC PATCH v0 7/9] spapr: Convert boot CPUs into CPU core d
From: |
Bharata B Rao |
Subject: |
[Qemu-devel] [RFC PATCH v0 7/9] spapr: Convert boot CPUs into CPU core device initialization |
Date: |
Thu, 10 Dec 2015 11:45:42 +0530 |
Initialize boot CPUs specified with -smp option as CPU core devices.
Signed-off-by: Bharata B Rao <address@hidden>
---
hw/ppc/spapr.c | 30 ++++++++++++++++++++----------
1 file changed, 20 insertions(+), 10 deletions(-)
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index db441f2..9499871 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -63,7 +63,7 @@
#include "hw/compat.h"
#include "qemu-common.h"
-
+#include "hw/cpu/core.h"
#include <libfdt.h>
/* SLOF memory layout:
@@ -1713,9 +1713,8 @@ static void ppc_spapr_init(MachineState *machine)
const char *kernel_filename = machine->kernel_filename;
const char *kernel_cmdline = machine->kernel_cmdline;
const char *initrd_filename = machine->initrd_filename;
- PowerPCCPU *cpu;
PCIHostState *phb;
- int i;
+ int i, j;
MemoryRegion *sysmem = get_system_memory();
MemoryRegion *ram = g_new(MemoryRegion, 1);
MemoryRegion *rma_region;
@@ -1727,6 +1726,7 @@ static void ppc_spapr_init(MachineState *machine)
long load_limit, fw_size;
bool kernel_le = false;
char *filename;
+ int sockets = DIV_ROUND_UP(smp_cpus, smp_cores * smp_threads);
msi_supported = true;
@@ -1799,13 +1799,16 @@ static void ppc_spapr_init(MachineState *machine)
}
machine->cpu_type = TYPE_POWERPC_CPU;
- for (i = 0; i < smp_cpus; i++) {
- cpu = cpu_ppc_init(machine->cpu_model);
- if (cpu == NULL) {
- fprintf(stderr, "Unable to find PowerPC CPU definition\n");
- exit(1);
+ for (i = 0; i < sockets; i++) {
+ char sid[32];
+
+ snprintf(sid, 32, "" TYPE_CPU_SOCKET "%d", i);
+ for (j = 0; j < smp_cores; j++) {
+ Object *core = object_new(TYPE_CPU_CORE);
+
+ object_property_set_str(core, sid, "socket", &error_abort);
+ object_property_set_bool(core, true, "realized", &error_abort);
}
- spapr_cpu_init(spapr, cpu);
}
if (kvm_enabled()) {
@@ -2192,6 +2195,7 @@ static void spapr_machine_device_plug(HotplugHandler
*hotplug_dev,
DeviceState *dev, Error **errp)
{
sPAPRMachineClass *smc = SPAPR_MACHINE_GET_CLASS(qdev_get_machine());
+ sPAPRMachineState *ms = SPAPR_MACHINE(hotplug_dev);
if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
int node;
@@ -2228,6 +2232,11 @@ static void spapr_machine_device_plug(HotplugHandler
*hotplug_dev,
}
spapr_memory_plug(hotplug_dev, dev, node, errp);
+ } else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
+ CPUState *cs = CPU(dev);
+ PowerPCCPU *cpu = POWERPC_CPU(cs);
+
+ spapr_cpu_init(ms, cpu);
}
}
@@ -2242,7 +2251,8 @@ static void spapr_machine_device_unplug(HotplugHandler
*hotplug_dev,
static HotplugHandler *spapr_get_hotpug_handler(MachineState *machine,
DeviceState *dev)
{
- if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
+ if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM) ||
+ object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
return HOTPLUG_HANDLER(machine);
}
return NULL;
--
2.1.0
- Re: [Qemu-devel] [RFC PATCH v0 2/9] cpu: Store CPU typename in MachineState, (continued)
- Re: [Qemu-devel] [RFC PATCH v0 2/9] cpu: Store CPU typename in MachineState, Eduardo Habkost, 2015/12/16
- Re: [Qemu-devel] [RFC PATCH v0 2/9] cpu: Store CPU typename in MachineState, Igor Mammedov, 2015/12/16
- Re: [Qemu-devel] [RFC PATCH v0 2/9] cpu: Store CPU typename in MachineState, Eduardo Habkost, 2015/12/17
- Re: [Qemu-devel] [RFC PATCH v0 2/9] cpu: Store CPU typename in MachineState, Igor Mammedov, 2015/12/18
- Re: [Qemu-devel] [RFC PATCH v0 2/9] cpu: Store CPU typename in MachineState, Eduardo Habkost, 2015/12/18
- Re: [Qemu-devel] [RFC PATCH v0 2/9] cpu: Store CPU typename in MachineState, Igor Mammedov, 2015/12/18
[Qemu-devel] [RFC PATCH v0 4/9] cpu: CPU socket backend, Bharata B Rao, 2015/12/10
[Qemu-devel] [RFC PATCH v0 6/9] cpu: Introduce CPU core device, Bharata B Rao, 2015/12/10
[Qemu-devel] [RFC PATCH v0 5/9] vl: Create CPU socket backend objects, Bharata B Rao, 2015/12/10
[Qemu-devel] [RFC PATCH v0 3/9] cpu: Don't realize CPU from cpu_generic_init(), Bharata B Rao, 2015/12/10
[Qemu-devel] [RFC PATCH v0 7/9] spapr: Convert boot CPUs into CPU core device initialization,
Bharata B Rao <=
[Qemu-devel] [RFC PATCH v0 9/9] pc: Convert boot CPUs into CPU core device initialization, Bharata B Rao, 2015/12/10
[Qemu-devel] [RFC PATCH v0 8/9] target-i386: Set apic_id during CPU initfn, Bharata B Rao, 2015/12/10
Re: [Qemu-devel] [RFC PATCH v0 0/9] Generic cpu-core device, Igor Mammedov, 2015/12/10