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Diffstat (limited to 'hw/arm/virt.c')
-rw-r--r--hw/arm/virt.c135
1 files changed, 100 insertions, 35 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index b0c68d6..1a381e9 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -66,6 +66,7 @@
#include "hw/intc/arm_gicv3_its_common.h"
#include "hw/irq.h"
#include "kvm_arm.h"
+#include "hvf_arm.h"
#include "hw/firmware/smbios.h"
#include "qapi/visitor.h"
#include "qapi/qapi-visit-common.h"
@@ -1004,7 +1005,7 @@ static void virt_powerdown_req(Notifier *n, void *opaque)
if (s->acpi_dev) {
acpi_send_event(s->acpi_dev, ACPI_POWER_DOWN_STATUS);
} else {
- /* use gpio Pin 3 for power button event */
+ /* use gpio Pin for power button event */
qemu_set_irq(qdev_get_gpio_in(gpio_key_dev, 0), 1);
}
}
@@ -1013,7 +1014,8 @@ static void create_gpio_keys(char *fdt, DeviceState *pl061_dev,
uint32_t phandle)
{
gpio_key_dev = sysbus_create_simple("gpio-key", -1,
- qdev_get_gpio_in(pl061_dev, 3));
+ qdev_get_gpio_in(pl061_dev,
+ GPIO_PIN_POWER_BUTTON));
qemu_fdt_add_subnode(fdt, "/gpio-keys");
qemu_fdt_setprop_string(fdt, "/gpio-keys", "compatible", "gpio-keys");
@@ -1024,7 +1026,7 @@ static void create_gpio_keys(char *fdt, DeviceState *pl061_dev,
qemu_fdt_setprop_cell(fdt, "/gpio-keys/poweroff", "linux,code",
KEY_POWER);
qemu_fdt_setprop_cells(fdt, "/gpio-keys/poweroff",
- "gpios", phandle, 3, 0);
+ "gpios", phandle, GPIO_PIN_POWER_BUTTON, 0);
}
#define SECURE_GPIO_POWEROFF 0
@@ -1407,6 +1409,7 @@ static void create_pcie_irq_map(const MachineState *ms,
static void create_smmu(const VirtMachineState *vms,
PCIBus *bus)
{
+ VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms);
char *node;
const char compat[] = "arm,smmu-v3";
int irq = vms->irqmap[VIRT_SMMU];
@@ -1423,6 +1426,9 @@ static void create_smmu(const VirtMachineState *vms,
dev = qdev_new(TYPE_ARM_SMMUV3);
+ if (!vmc->no_nested_smmu) {
+ object_property_set_str(OBJECT(dev), "stage", "nested", &error_fatal);
+ }
object_property_set_link(OBJECT(dev), "primary-bus", OBJECT(bus),
&error_abort);
sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
@@ -2106,7 +2112,8 @@ static void machvirt_init(MachineState *machine)
/*
* In accelerated mode, the memory map is computed earlier in kvm_type()
- * to create a VM with the right number of IPA bits.
+ * for Linux, or hvf_get_physical_address_range() for macOS to create a
+ * VM with the right number of IPA bits.
*/
if (!vms->memmap) {
Object *cpuobj;
@@ -2206,7 +2213,7 @@ static void machvirt_init(MachineState *machine)
exit(1);
}
- if (vms->mte && (kvm_enabled() || hvf_enabled())) {
+ if (vms->mte && hvf_enabled()) {
error_report("mach-virt: %s does not support providing "
"MTE to the guest CPU",
current_accel_name());
@@ -2276,39 +2283,51 @@ static void machvirt_init(MachineState *machine)
}
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);
+ if (tcg_enabled()) {
+ /* 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);
+ }
}
- tag_sysmem = g_new(MemoryRegion, 1);
- memory_region_init(tag_sysmem, OBJECT(machine),
- "tag-memory", UINT64_MAX / 32);
-
+ object_property_set_link(cpuobj, "tag-memory",
+ OBJECT(tag_sysmem), &error_abort);
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, "secure-tag-memory",
+ OBJECT(secure_tag_sysmem),
+ &error_abort);
}
- }
-
- 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);
+ } else if (kvm_enabled()) {
+ if (!kvm_arm_mte_supported()) {
+ error_report("MTE requested, but not supported by KVM");
+ exit(1);
+ }
+ kvm_arm_enable_mte(cpuobj, &error_abort);
+ } else {
+ error_report("MTE requested, but not supported ");
+ exit(1);
}
}
@@ -3026,6 +3045,39 @@ static int virt_kvm_type(MachineState *ms, const char *type_str)
return fixed_ipa ? 0 : requested_pa_size;
}
+static int virt_hvf_get_physical_address_range(MachineState *ms)
+{
+ VirtMachineState *vms = VIRT_MACHINE(ms);
+
+ int default_ipa_size = hvf_arm_get_default_ipa_bit_size();
+ int max_ipa_size = hvf_arm_get_max_ipa_bit_size();
+
+ /* We freeze the memory map to compute the highest gpa */
+ virt_set_memmap(vms, max_ipa_size);
+
+ int requested_ipa_size = 64 - clz64(vms->highest_gpa);
+
+ /*
+ * If we're <= the default IPA size just use the default.
+ * If we're above the default but below the maximum, round up to
+ * the maximum. hvf_arm_get_max_ipa_bit_size() conveniently only
+ * returns values that are valid ARM PARange values.
+ */
+ if (requested_ipa_size <= default_ipa_size) {
+ requested_ipa_size = default_ipa_size;
+ } else if (requested_ipa_size <= max_ipa_size) {
+ requested_ipa_size = max_ipa_size;
+ } else {
+ error_report("-m and ,maxmem option values "
+ "require an IPA range (%d bits) larger than "
+ "the one supported by the host (%d bits)",
+ requested_ipa_size, max_ipa_size);
+ return -1;
+ }
+
+ return requested_ipa_size;
+}
+
static void virt_machine_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
@@ -3085,6 +3137,7 @@ static void virt_machine_class_init(ObjectClass *oc, void *data)
mc->valid_cpu_types = valid_cpu_types;
mc->get_default_cpu_node_id = virt_get_default_cpu_node_id;
mc->kvm_type = virt_kvm_type;
+ mc->hvf_get_physical_address_range = virt_hvf_get_physical_address_range;
assert(!mc->get_hotplug_handler);
mc->get_hotplug_handler = virt_machine_get_hotplug_handler;
hc->pre_plug = virt_machine_device_pre_plug_cb;
@@ -3300,14 +3353,26 @@ static void machvirt_machine_init(void)
}
type_init(machvirt_machine_init);
+static void virt_machine_9_2_options(MachineClass *mc)
+{
+}
+DEFINE_VIRT_MACHINE_AS_LATEST(9, 2)
+
static void virt_machine_9_1_options(MachineClass *mc)
{
+ VirtMachineClass *vmc = VIRT_MACHINE_CLASS(OBJECT_CLASS(mc));
+
+ virt_machine_9_2_options(mc);
+ compat_props_add(mc->compat_props, hw_compat_9_1, hw_compat_9_1_len);
+ /* 9.1 and earlier have only a stage-1 SMMU, not a nested s1+2 one */
+ vmc->no_nested_smmu = true;
}
-DEFINE_VIRT_MACHINE_AS_LATEST(9, 1)
+DEFINE_VIRT_MACHINE(9, 1)
static void virt_machine_9_0_options(MachineClass *mc)
{
virt_machine_9_1_options(mc);
+ mc->smbios_memory_device_size = 16 * GiB;
compat_props_add(mc->compat_props, hw_compat_9_0, hw_compat_9_0_len);
}
DEFINE_VIRT_MACHINE(9, 0)
generated by cgit v1.1 at 2024-11-03 17:31:56 +0000