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Diffstat (limited to 'hw/arm/virt.c')
-rw-r--r--hw/arm/virt.c153
1 files changed, 18 insertions, 135 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 177f3dd..9a6cd08 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -370,14 +370,9 @@ static void fdt_add_timer_nodes(const VirtMachineState *vms)
* the correct information.
*/
ARMCPU *armcpu;
- VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms);
uint32_t irqflags = GIC_FDT_IRQ_FLAGS_LEVEL_HI;
MachineState *ms = MACHINE(vms);
- if (vmc->claim_edge_triggered_timers) {
- irqflags = GIC_FDT_IRQ_FLAGS_EDGE_LO_HI;
- }
-
if (vms->gic_version == VIRT_GIC_VERSION_2) {
irqflags = deposit32(irqflags, GIC_FDT_IRQ_PPI_CPU_START,
GIC_FDT_IRQ_PPI_CPU_WIDTH,
@@ -1704,7 +1699,6 @@ static void virt_build_smbios(VirtMachineState *vms)
{
MachineClass *mc = MACHINE_GET_CLASS(vms);
MachineState *ms = MACHINE(vms);
- VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms);
uint8_t *smbios_tables, *smbios_anchor;
size_t smbios_tables_len, smbios_anchor_len;
struct smbios_phys_mem_area mem_array;
@@ -1714,8 +1708,7 @@ static void virt_build_smbios(VirtMachineState *vms)
product = "KVM Virtual Machine";
}
- smbios_set_defaults("QEMU", product,
- vmc->smbios_old_sys_ver ? "1.0" : mc->name);
+ smbios_set_defaults("QEMU", product, mc->name);
/* build the array of physical mem area from base_memmap */
mem_array.address = vms->memmap[VIRT_MEM].base;
@@ -1770,24 +1763,18 @@ void virt_machine_done(Notifier *notifier, void *data)
static uint64_t virt_cpu_mp_affinity(VirtMachineState *vms, int idx)
{
- uint8_t clustersz = ARM_DEFAULT_CPUS_PER_CLUSTER;
- VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms);
+ uint8_t clustersz;
- if (!vmc->disallow_affinity_adjustment) {
- /* Adjust MPIDR like 64-bit KVM hosts, which incorporate the
- * GIC's target-list limitations. 32-bit KVM hosts currently
- * always create clusters of 4 CPUs, but that is expected to
- * change when they gain support for gicv3. When KVM is enabled
- * it will override the changes we make here, therefore our
- * purposes are to make TCG consistent (with 64-bit KVM hosts)
- * and to improve SGI efficiency.
- */
- if (vms->gic_version == VIRT_GIC_VERSION_2) {
- clustersz = GIC_TARGETLIST_BITS;
- } else {
- clustersz = GICV3_TARGETLIST_BITS;
- }
+ /*
+ * Adjust MPIDR to make TCG consistent (with 64-bit KVM hosts)
+ * and to improve SGI efficiency.
+ */
+ if (vms->gic_version == VIRT_GIC_VERSION_2) {
+ clustersz = GIC_TARGETLIST_BITS;
+ } else {
+ clustersz = GICV3_TARGETLIST_BITS;
}
+
return arm_build_mp_affinity(idx, clustersz);
}
@@ -2273,10 +2260,6 @@ static void machvirt_init(MachineState *machine)
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);
}
@@ -3348,21 +3331,17 @@ static void virt_instance_init(Object *obj)
vms->highmem_compact = !vmc->no_highmem_compact;
vms->gic_version = VIRT_GIC_VERSION_NOSEL;
- vms->highmem_ecam = !vmc->no_highmem_ecam;
+ vms->highmem_ecam = true;
vms->highmem_mmio = true;
vms->highmem_redists = true;
- if (vmc->no_its) {
- vms->its = false;
- } else {
- /* Default allows ITS instantiation */
- vms->its = true;
+ /* Default allows ITS instantiation */
+ vms->its = true;
- if (vmc->no_tcg_its) {
- vms->tcg_its = false;
- } else {
- vms->tcg_its = true;
- }
+ if (vmc->no_tcg_its) {
+ vms->tcg_its = false;
+ } else {
+ vms->tcg_its = true;
}
/* Default disallows iommu instantiation */
@@ -3583,99 +3562,3 @@ static void virt_machine_4_1_options(MachineClass *mc)
mc->auto_enable_numa_with_memhp = false;
}
DEFINE_VIRT_MACHINE(4, 1)
-
-static void virt_machine_4_0_options(MachineClass *mc)
-{
- virt_machine_4_1_options(mc);
- compat_props_add(mc->compat_props, hw_compat_4_0, hw_compat_4_0_len);
-}
-DEFINE_VIRT_MACHINE(4, 0)
-
-static void virt_machine_3_1_options(MachineClass *mc)
-{
- virt_machine_4_0_options(mc);
- compat_props_add(mc->compat_props, hw_compat_3_1, hw_compat_3_1_len);
-}
-DEFINE_VIRT_MACHINE(3, 1)
-
-static void virt_machine_3_0_options(MachineClass *mc)
-{
- virt_machine_3_1_options(mc);
- compat_props_add(mc->compat_props, hw_compat_3_0, hw_compat_3_0_len);
-}
-DEFINE_VIRT_MACHINE(3, 0)
-
-static void virt_machine_2_12_options(MachineClass *mc)
-{
- VirtMachineClass *vmc = VIRT_MACHINE_CLASS(OBJECT_CLASS(mc));
-
- virt_machine_3_0_options(mc);
- compat_props_add(mc->compat_props, hw_compat_2_12, hw_compat_2_12_len);
- vmc->no_highmem_ecam = true;
- mc->max_cpus = 255;
-}
-DEFINE_VIRT_MACHINE(2, 12)
-
-static void virt_machine_2_11_options(MachineClass *mc)
-{
- VirtMachineClass *vmc = VIRT_MACHINE_CLASS(OBJECT_CLASS(mc));
-
- virt_machine_2_12_options(mc);
- compat_props_add(mc->compat_props, hw_compat_2_11, hw_compat_2_11_len);
- vmc->smbios_old_sys_ver = true;
-}
-DEFINE_VIRT_MACHINE(2, 11)
-
-static void virt_machine_2_10_options(MachineClass *mc)
-{
- virt_machine_2_11_options(mc);
- compat_props_add(mc->compat_props, hw_compat_2_10, hw_compat_2_10_len);
- /* before 2.11 we never faulted accesses to bad addresses */
- mc->ignore_memory_transaction_failures = true;
-}
-DEFINE_VIRT_MACHINE(2, 10)
-
-static void virt_machine_2_9_options(MachineClass *mc)
-{
- virt_machine_2_10_options(mc);
- compat_props_add(mc->compat_props, hw_compat_2_9, hw_compat_2_9_len);
-}
-DEFINE_VIRT_MACHINE(2, 9)
-
-static void virt_machine_2_8_options(MachineClass *mc)
-{
- VirtMachineClass *vmc = VIRT_MACHINE_CLASS(OBJECT_CLASS(mc));
-
- virt_machine_2_9_options(mc);
- compat_props_add(mc->compat_props, hw_compat_2_8, hw_compat_2_8_len);
- /* For 2.8 and earlier we falsely claimed in the DT that
- * our timers were edge-triggered, not level-triggered.
- */
- vmc->claim_edge_triggered_timers = true;
-}
-DEFINE_VIRT_MACHINE(2, 8)
-
-static void virt_machine_2_7_options(MachineClass *mc)
-{
- VirtMachineClass *vmc = VIRT_MACHINE_CLASS(OBJECT_CLASS(mc));
-
- virt_machine_2_8_options(mc);
- compat_props_add(mc->compat_props, hw_compat_2_7, hw_compat_2_7_len);
- /* ITS was introduced with 2.8 */
- vmc->no_its = true;
- /* Stick with 1K pages for migration compatibility */
- mc->minimum_page_bits = 0;
-}
-DEFINE_VIRT_MACHINE(2, 7)
-
-static void virt_machine_2_6_options(MachineClass *mc)
-{
- VirtMachineClass *vmc = VIRT_MACHINE_CLASS(OBJECT_CLASS(mc));
-
- virt_machine_2_7_options(mc);
- compat_props_add(mc->compat_props, hw_compat_2_6, hw_compat_2_6_len);
- vmc->disallow_affinity_adjustment = true;
- /* Disable PMU for 2.6 as PMU support was first introduced in 2.7 */
- vmc->no_pmu = true;
-}
-DEFINE_VIRT_MACHINE(2, 6)
generated by cgit v1.1 at 2025-05-09 21:53:59 +0000