1 files changed, 39 insertions, 144 deletions

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index a96452f..99fde58 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -107,7 +107,7 @@ static void arm_virt_compat_set(MachineClass *mc)
 #define DEFINE_VIRT_MACHINE_IMPL(latest, ...) \
     static void MACHINE_VER_SYM(class_init, virt, __VA_ARGS__)( \
         ObjectClass *oc, \
-        void *data) \
+        const void *data) \
     { \
         MachineClass *mc = MACHINE_CLASS(oc); \
         arm_virt_compat_set(mc); \
@@ -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,
@@ -1492,9 +1487,12 @@ static void create_virtio_iommu_dt_bindings(VirtMachineState *vms)
     qemu_fdt_setprop_cell(ms->fdt, node, "phandle", vms->iommu_phandle);
     g_free(node);
 
-    qemu_fdt_setprop_cells(ms->fdt, vms->pciehb_nodename, "iommu-map",
-                           0x0, vms->iommu_phandle, 0x0, bdf,
-                           bdf + 1, vms->iommu_phandle, bdf + 1, 0xffff - bdf);
+    if (!vms->default_bus_bypass_iommu) {
+        qemu_fdt_setprop_cells(ms->fdt, vms->pciehb_nodename, "iommu-map",
+                               0x0, vms->iommu_phandle, 0x0, bdf,
+                               bdf + 1, vms->iommu_phandle, bdf + 1,
+                               0xffff - bdf);
+    }
 }
 
 static void create_pcie(VirtMachineState *vms)
@@ -1617,8 +1615,10 @@ static void create_pcie(VirtMachineState *vms)
         switch (vms->iommu) {
         case VIRT_IOMMU_SMMUV3:
             create_smmu(vms, vms->bus);
-            qemu_fdt_setprop_cells(ms->fdt, nodename, "iommu-map",
-                                   0x0, vms->iommu_phandle, 0x0, 0x10000);
+            if (!vms->default_bus_bypass_iommu) {
+                qemu_fdt_setprop_cells(ms->fdt, nodename, "iommu-map",
+                                       0x0, vms->iommu_phandle, 0x0, 0x10000);
+            }
             break;
         default:
             g_assert_not_reached();
@@ -1704,7 +1704,6 @@ 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 +1713,7 @@ 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 +1768,18 @@ 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 +2265,6 @@ 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);
         }
@@ -3124,7 +3112,7 @@ static int virt_hvf_get_physical_address_range(MachineState *ms)
     return requested_ipa_size;
 }
 
-static void virt_machine_class_init(ObjectClass *oc, void *data)
+static void virt_machine_class_init(ObjectClass *oc, const void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
     HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc);
@@ -3348,21 +3336,17 @@ 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 */
@@ -3396,7 +3380,7 @@ static const TypeInfo virt_machine_info = {
     .class_size    = sizeof(VirtMachineClass),
     .class_init    = virt_machine_class_init,
     .instance_init = virt_instance_init,
-    .interfaces = (InterfaceInfo[]) {
+    .interfaces = (const InterfaceInfo[]) {
          { TYPE_HOTPLUG_HANDLER },
          { }
     },
@@ -3408,10 +3392,17 @@ static void machvirt_machine_init(void)
 }
 type_init(machvirt_machine_init);
 
+static void virt_machine_10_1_options(MachineClass *mc)
+{
+}
+DEFINE_VIRT_MACHINE_AS_LATEST(10, 1)
+
 static void virt_machine_10_0_options(MachineClass *mc)
 {
+    virt_machine_10_1_options(mc);
+    compat_props_add(mc->compat_props, hw_compat_10_0, hw_compat_10_0_len);
 }
-DEFINE_VIRT_MACHINE_AS_LATEST(10, 0)
+DEFINE_VIRT_MACHINE(10, 0)
 
 static void virt_machine_9_2_options(MachineClass *mc)
 {
@@ -3576,99 +3567,3 @@ 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)