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hw/arm/virt: Move post cpu realize check into its own function 

We'll add more to this new function in coming patches so we also
state the gic must be created and call it below create_gic().

No functional change intended.

Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andrew Jones <drjones@redhat.com>
Message-id: 20201001061718.101915-4-drjones@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Andrew Jones 2020-10-01 08:17:15 +02:00 committed by Peter Maydell
parent 281a3c330e
commit fe11f058c5
1 changed files with 27 additions and 16 deletions
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43
hw/arm/virt.c
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@ -1672,6 +1672,31 @@ static void finalize_gic_version(VirtMachineState *vms)
}
}
/*
* virt_cpu_post_init() must be called after the CPUs have
* been realized and the GIC has been created.
*/
static void virt_cpu_post_init(VirtMachineState *vms)
{
bool aarch64;
aarch64 = object_property_get_bool(OBJECT(first_cpu), "aarch64", NULL);
if (!kvm_enabled()) {
if (aarch64 && vms->highmem) {
int requested_pa_size = 64 - clz64(vms->highest_gpa);
int pamax = arm_pamax(ARM_CPU(first_cpu));
if (pamax < requested_pa_size) {
error_report("VCPU supports less PA bits (%d) than "
"requested by the memory map (%d)",
pamax, requested_pa_size);
exit(1);
}
}
}
}
static void machvirt_init(MachineState *machine)
{
VirtMachineState *vms = VIRT_MACHINE(machine);
@ -1886,22 +1911,6 @@ static void machvirt_init(MachineState *machine)
fdt_add_timer_nodes(vms);
fdt_add_cpu_nodes(vms);
if (!kvm_enabled()) {
ARMCPU *cpu = ARM_CPU(first_cpu);
bool aarch64 = object_property_get_bool(OBJECT(cpu), "aarch64", NULL);
if (aarch64 && vms->highmem) {
int requested_pa_size, pamax = arm_pamax(cpu);
requested_pa_size = 64 - clz64(vms->highest_gpa);
if (pamax < requested_pa_size) {
error_report("VCPU supports less PA bits (%d) than requested "
"by the memory map (%d)", pamax, requested_pa_size);
exit(1);
}
}
}
memory_region_add_subregion(sysmem, vms->memmap[VIRT_MEM].base,
machine->ram);
if (machine->device_memory) {
@ -1913,6 +1922,8 @@ static void machvirt_init(MachineState *machine)
create_gic(vms);
virt_cpu_post_init(vms);
fdt_add_pmu_nodes(vms);
create_uart(vms, VIRT_UART, sysmem, serial_hd(0));