+ MachineState *ms = MACHINE(qdev_get_machine());
+ VirtMachineState *vms = VIRT_MACHINE(ms);
+ Error *local_err = NULL;
+ VirtMachineClass *vmc;
+
+ vmc = VIRT_MACHINE_GET_CLASS(ms);
+
+ /* now, set the cpu object property values */
+ numa_cpu_pre_plug(cpu_slot, DEVICE(cpuobj), &local_err);
+ if (local_err) {
+ goto out;
+ }
+
+ object_property_set_int(cpuobj, "mp-affinity", cpu_slot->arch_id, NULL);
+
+ if (!vms->secure) {
+ object_property_set_bool(cpuobj, "has_el3", false, NULL);
+ }
+
+ if (!vms->virt && object_property_find(cpuobj, "has_el2")) {
+ object_property_set_bool(cpuobj, "has_el2", false, NULL);
+ }
+
+ if (vmc->kvm_no_adjvtime &&
+ object_property_find(cpuobj, "kvm-no-adjvtime")) {
+ object_property_set_bool(cpuobj, "kvm-no-adjvtime", true, NULL);
+ }
+
+ if (vmc->no_kvm_steal_time &&
+ object_property_find(cpuobj, "kvm-steal-time")) {
+ object_property_set_bool(cpuobj, "kvm-steal-time", false, NULL);
+ }
+
+ if (vmc->no_pmu && object_property_find(cpuobj, "pmu")) {
+ object_property_set_bool(cpuobj, "pmu", false, NULL);
+ }
+
+ if (vmc->no_tcg_lpa2 && object_property_find(cpuobj, "lpa2")) {
+ object_property_set_bool(cpuobj, "lpa2", false, NULL);
+ }
+
+ if (object_property_find(cpuobj, "reset-cbar")) {
+ object_property_set_int(cpuobj, "reset-cbar",
+ vms->memmap[VIRT_CPUPERIPHS].base,
+ &local_err);
+ if (local_err) {
+ goto out;
+ }
+ }
+
+ /* link already initialized {secure,tag}-memory regions to this cpu */
+ object_property_set_link(cpuobj, "memory", OBJECT(vms->sysmem),
&local_err);
+ if (local_err) {
+ goto out;
+ }
+
+ if (vms->secure) {
+ object_property_set_link(cpuobj, "secure-memory",
+ OBJECT(vms->secure_sysmem), &local_err);
+ if (local_err) {
+ goto out;
+ }
+ }
+
+ if (vms->mte) {
+ if (!object_property_find(cpuobj, "tag-memory")) {
+ error_setg(&local_err, "MTE requested, but not supported "
+ "by the guest CPU");
+ if (local_err) {
+ goto out;
+ }
+ }
+
+ object_property_set_link(cpuobj, "tag-memory", OBJECT(vms->tag_sysmem),
+ &local_err);
+ if (local_err) {
+ goto out;
+ }
+
+ if (vms->secure) {
+ object_property_set_link(cpuobj, "secure-tag-memory",
+ OBJECT(vms->secure_tag_sysmem),
+ &local_err);
+ if (local_err) {
+ goto out;
+ }
+ }
+ }
+
+ /*
+ * RFC: Question: this must only be called for the hotplugged cpus. For the
+ * cold booted secondary cpus this is being taken care in arm_load_kernel()
+ * in boot.c. Perhaps we should remove that code now?
+ */
+ if (vms->psci_conduit != QEMU_PSCI_CONDUIT_DISABLED) {
+ object_property_set_int(cpuobj, "psci-conduit", vms->psci_conduit,
+ NULL);
+
+ /* Secondary CPUs start in PSCI powered-down state */
+ if (CPU(cpuobj)->cpu_index > 0) {
+ object_property_set_bool(cpuobj, "start-powered-off", true, NULL);
+ }
+ }
+
+out:
+ if (local_err) {
+ error_propagate(errp, local_err);
+ }
+ return;
+}
+
static void machvirt_init(MachineState *machine)
{
VirtMachineState *vms = VIRT_MACHINE(machine);
VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(machine);
MachineClass *mc = MACHINE_GET_CLASS(machine);
const CPUArchIdList *possible_cpus;
- MemoryRegion *sysmem = get_system_memory();
+ MemoryRegion *secure_tag_sysmem = NULL;
MemoryRegion *secure_sysmem = NULL;
MemoryRegion *tag_sysmem = NULL;
- MemoryRegion *secure_tag_sysmem = NULL;
+ MemoryRegion *sysmem;
int n, virt_max_cpus;
bool firmware_loaded;
bool aarch64 = true;
@@ -2071,6 +2185,8 @@ static void machvirt_init(MachineState *machine)
*/
finalize_gic_version(vms);
+ sysmem = vms->sysmem = get_system_memory();
+
if (vms->secure) {
/*
* The Secure view of the world is the same as the NonSecure,
@@ -2078,7 +2194,7 @@ static void machvirt_init(MachineState *machine)
* containing the system memory at low priority; any secure-only
* devices go in at higher priority and take precedence.
*/
- secure_sysmem = g_new(MemoryRegion, 1);
+ secure_sysmem = vms->secure_sysmem = g_new(MemoryRegion, 1);
memory_region_init(secure_sysmem, OBJECT(machine), "secure-memory",
UINT64_MAX);
memory_region_add_subregion_overlap(secure_sysmem, 0, sysmem, -1);
@@ -2151,6 +2267,23 @@ static void machvirt_init(MachineState *machine)
exit(1);
}
+ if (vms->mte) {
+ /* Create the memory region only once, but link to all cpus later */
+ tag_sysmem = vms->tag_sysmem = g_new(MemoryRegion, 1);
+ memory_region_init(tag_sysmem, OBJECT(machine),
+ "tag-memory", UINT64_MAX / 32);
+
+ if (vms->secure) {
+ secure_tag_sysmem = vms->secure_tag_sysmem = g_new(MemoryRegion,
1);
+ memory_region_init(secure_tag_sysmem, OBJECT(machine),
+ "secure-tag-memory", UINT64_MAX / 32);
+
+ /* As with ram, secure-tag takes precedence over tag. */
+ memory_region_add_subregion_overlap(secure_tag_sysmem, 0,
+ tag_sysmem, -1);
+ }
+ }
+
create_fdt(vms);
assert(possible_cpus->len == max_cpus);
@@ -2163,15 +2296,10 @@ static void machvirt_init(MachineState *machine)
}
cpuobj = object_new(possible_cpus->cpus[n].type);
- object_property_set_int(cpuobj, "mp-affinity",
- possible_cpus->cpus[n].arch_id, NULL);
cs = CPU(cpuobj);
cs->cpu_index = n;
- numa_cpu_pre_plug(&possible_cpus->cpus[cs->cpu_index], DEVICE(cpuobj),
- &error_fatal);
-
aarch64 &= object_property_get_bool(cpuobj, "aarch64", NULL);
object_property_set_int(cpuobj, "socket-id",
virt_get_socket_id(machine, n), NULL);
@@ -2182,82 +2310,6 @@ static void machvirt_init(MachineState *machine)
object_property_set_int(cpuobj, "thread-id",
virt_get_thread_id(machine, n), NULL);
- if (!vms->secure) {
- object_property_set_bool(cpuobj, "has_el3", false, NULL);
- }
-
- if (!vms->virt && object_property_find(cpuobj, "has_el2")) {
- object_property_set_bool(cpuobj, "has_el2", false, NULL);
- }
-
- if (vmc->kvm_no_adjvtime &&
- object_property_find(cpuobj, "kvm-no-adjvtime")) {
- object_property_set_bool(cpuobj, "kvm-no-adjvtime", true, NULL);
- }
-
- if (vmc->no_kvm_steal_time &&
- object_property_find(cpuobj, "kvm-steal-time")) {
- object_property_set_bool(cpuobj, "kvm-steal-time", false, NULL);
- }
-
- if (vmc->no_pmu && object_property_find(cpuobj, "pmu")) {
- object_property_set_bool(cpuobj, "pmu", false, NULL);
- }
-
- if (vmc->no_tcg_lpa2 && object_property_find(cpuobj, "lpa2")) {
- object_property_set_bool(cpuobj, "lpa2", false, NULL);
- }
-
- if (object_property_find(cpuobj, "reset-cbar")) {
- object_property_set_int(cpuobj, "reset-cbar",
- vms->memmap[VIRT_CPUPERIPHS].base,
- &error_abort);
- }
-
- object_property_set_link(cpuobj, "memory", OBJECT(sysmem),
- &error_abort);
- if (vms->secure) {
- object_property_set_link(cpuobj, "secure-memory",
- OBJECT(secure_sysmem), &error_abort);
- }
-
- if (vms->mte) {
- /* Create the memory region only once, but link to all cpus. */
- if (!tag_sysmem) {
- /*
- * The property exists only if MemTag is supported.
- * If it is, we must allocate the ram to back that up.
- */
- if (!object_property_find(cpuobj, "tag-memory")) {
- error_report("MTE requested, but not supported "
- "by the guest CPU");
- exit(1);
- }
-
- tag_sysmem = g_new(MemoryRegion, 1);
- memory_region_init(tag_sysmem, OBJECT(machine),
- "tag-memory", UINT64_MAX / 32);
-
- if (vms->secure) {
- secure_tag_sysmem = g_new(MemoryRegion, 1);
- memory_region_init(secure_tag_sysmem, OBJECT(machine),
- "secure-tag-memory", UINT64_MAX / 32);
-
- /* As with ram, secure-tag takes precedence over tag. */
- memory_region_add_subregion_overlap(secure_tag_sysmem, 0,
- tag_sysmem, -1);
- }
- }
-
- object_property_set_link(cpuobj, "tag-memory", OBJECT(tag_sysmem),
- &error_abort);
- if (vms->secure) {
- object_property_set_link(cpuobj, "secure-tag-memory",
- OBJECT(secure_tag_sysmem),
- &error_abort);
- }
- }
-
qdev_realize(DEVICE(cpuobj), NULL, &error_fatal);
object_unref(cpuobj);
}
diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h
index e1ddbea96b..13163adb07 100644
--- a/include/hw/arm/virt.h
+++ b/include/hw/arm/virt.h
@@ -148,6 +148,10 @@ struct VirtMachineState {
DeviceState *platform_bus_dev;
FWCfgState *fw_cfg;
PFlashCFI01 *flash[2];
+ MemoryRegion *sysmem;
+ MemoryRegion *secure_sysmem;
+ MemoryRegion *tag_sysmem;
+ MemoryRegion *secure_tag_sysmem;
bool secure;
bool highmem;
bool highmem_compact;