[Qemu-devel] [PATCH RFC 13/16] hw/arm/virt: don't use smp_cpus, max_cpus

[Andrew Jones]

Use MachineState.cpus or own copy from VirtBoardInfo.cpus instead.

(Congratulations mach-virt, you're the first machine type to be
 cpu topology globals free!)

Signed-off-by: Andrew Jones <drjo...@redhat.com>
---
 hw/arm/virt.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 78d9aa996bafc..134b6e36623ba 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -467,7 +467,7 @@ static void create_gic(VirtBoardInfo *vbi, qemu_irq *pic, 
int type, bool secure)
 
     gicdev = qdev_create(NULL, gictype);
     qdev_prop_set_uint32(gicdev, "revision", type);
-    qdev_prop_set_uint32(gicdev, "num-cpu", smp_cpus);
+    qdev_prop_set_uint32(gicdev, "num-cpu", vbi->cpus);
     /* Note that the num-irq property counts both internal and external
      * interrupts; there are always 32 of the former (mandated by GIC spec).
      */
@@ -488,7 +488,7 @@ static void create_gic(VirtBoardInfo *vbi, qemu_irq *pic, 
int type, bool secure)
      * appropriate GIC PPI inputs, and the GIC's IRQ output to
      * the CPU's IRQ input.
      */
-    for (i = 0; i < smp_cpus; i++) {
+    for (i = 0; i < vbi->cpus; i++) {
         DeviceState *cpudev = DEVICE(qemu_get_cpu(i));
         int ppibase = NUM_IRQS + i * GIC_INTERNAL + GIC_NR_SGIS;
         int irq;
@@ -509,7 +509,7 @@ static void create_gic(VirtBoardInfo *vbi, qemu_irq *pic, 
int type, bool secure)
         }
 
         sysbus_connect_irq(gicbusdev, i, qdev_get_gpio_in(cpudev, 
ARM_CPU_IRQ));
-        sysbus_connect_irq(gicbusdev, i + smp_cpus,
+        sysbus_connect_irq(gicbusdev, i + vbi->cpus,
                            qdev_get_gpio_in(cpudev, ARM_CPU_FIQ));
     }
 
@@ -1163,14 +1163,14 @@ static void machvirt_init(MachineState *machine)
         virt_max_cpus = GIC_NCPU;
     }
 
-    if (max_cpus > virt_max_cpus) {
+    if (machine->maxcpus > virt_max_cpus) {
         error_report("Number of SMP CPUs requested (%d) exceeds max CPUs "
                      "supported by machine 'mach-virt' (%d)",
-                     max_cpus, virt_max_cpus);
+                     machine->maxcpus, virt_max_cpus);
         exit(1);
     }
 
-    vbi->cpus = smp_cpus;
+    vbi->cpus = machine->cpus;
 
     if (machine->ram_size > vbi->memmap[VIRT_MEM].size) {
         error_report("mach-virt: cannot model more than %dGB RAM", 
RAMLIMIT_GB);
@@ -1196,7 +1196,7 @@ static void machvirt_init(MachineState *machine)
 
     create_fdt(vbi);
 
-    for (n = 0; n < smp_cpus; n++) {
+    for (n = 0; n < vbi->cpus; n++) {
         ObjectClass *oc = cpu_class_by_name(TYPE_ARM_CPU, cpustr[0]);
         CPUClass *cc = CPU_CLASS(oc);
         Object *cpuobj;
@@ -1281,7 +1281,7 @@ static void machvirt_init(MachineState *machine)
     create_fw_cfg(vbi, &address_space_memory);
     rom_set_fw(fw_cfg_find());
 
-    guest_info->cpus = smp_cpus;
+    guest_info->cpus = vbi->cpus;
     guest_info->fw_cfg = fw_cfg_find();
     guest_info->memmap = vbi->memmap;
     guest_info->irqmap = vbi->irqmap;
@@ -1294,7 +1294,7 @@ static void machvirt_init(MachineState *machine)
     vbi->bootinfo.kernel_filename = machine->kernel_filename;
     vbi->bootinfo.kernel_cmdline = machine->kernel_cmdline;
     vbi->bootinfo.initrd_filename = machine->initrd_filename;
-    vbi->bootinfo.nb_cpus = smp_cpus;
+    vbi->bootinfo.nb_cpus = vbi->cpus;
     vbi->bootinfo.board_id = -1;
     vbi->bootinfo.loader_start = vbi->memmap[VIRT_MEM].base;
     vbi->bootinfo.get_dtb = machvirt_dtb;
-- 
2.4.11