From 6df04926524e1a9f1178b53bf2b7b8978a6d5935 Mon Sep 17 00:00:00 2001 From: Miroslav Rezanina Date: Fri, 19 Oct 2018 12:53:31 +0200 Subject: Add aarch64 machine types Adding changes to add RHEL machine types for aarch64 architecture. Signed-off-by: Miroslav Rezanina --- hw/arm/virt.c | 126 +++++++++++++++++++++++++++++++++++++++++++++++++- include/hw/arm/virt.h | 22 +++++++++ 2 files changed, 147 insertions(+), 1 deletion(-) diff --git a/hw/arm/virt.c b/hw/arm/virt.c index a2b8d8f..703f0dd 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -60,6 +60,7 @@ #include "standard-headers/linux/input.h" #include "hw/arm/smmuv3.h" +#if 0 /* disabled Red Hat Enterprise Linux */ #define DEFINE_VIRT_MACHINE_LATEST(major, minor, latest) \ static void virt_##major##_##minor##_class_init(ObjectClass *oc, \ void *data) \ @@ -87,7 +88,36 @@ DEFINE_VIRT_MACHINE_LATEST(major, minor, true) #define DEFINE_VIRT_MACHINE(major, minor) \ DEFINE_VIRT_MACHINE_LATEST(major, minor, false) - +#endif /* disabled for RHEL */ + +#define DEFINE_RHEL_MACHINE_LATEST(m, n, s, latest) \ + static void rhel##m##n##s##_virt_class_init(ObjectClass *oc, \ + void *data) \ + { \ + MachineClass *mc = MACHINE_CLASS(oc); \ + rhel##m##n##s##_virt_options(mc); \ + mc->desc = "RHEL " # m "." # n "." # s " ARM Virtual Machine"; \ + if (latest) { \ + mc->alias = "virt"; \ + mc->is_default = 1; \ + } \ + } \ + static const TypeInfo rhel##m##n##s##_machvirt_info = { \ + .name = MACHINE_TYPE_NAME("virt-rhel" # m "." # n "." # s), \ + .parent = TYPE_RHEL_MACHINE, \ + .instance_init = rhel##m##n##s##_virt_instance_init, \ + .class_init = rhel##m##n##s##_virt_class_init, \ + }; \ + static void rhel##m##n##s##_machvirt_init(void) \ + { \ + type_register_static(&rhel##m##n##s##_machvirt_info); \ + } \ + type_init(rhel##m##n##s##_machvirt_init); + +#define DEFINE_RHEL_MACHINE_AS_LATEST(major, minor, subminor) \ + DEFINE_RHEL_MACHINE_LATEST(major, minor, subminor, true) +#define DEFINE_RHEL_MACHINE(major, minor, subminor) \ + DEFINE_RHEL_MACHINE_LATEST(major, minor, subminor, false) /* Number of external interrupt lines to configure the GIC with */ #define NUM_IRQS 256 @@ -1577,6 +1607,7 @@ static void machvirt_init(MachineState *machine) qemu_add_machine_init_done_notifier(&vms->machine_done); } +#if 0 /* disabled for RHEL */ static bool virt_get_secure(Object *obj, Error **errp) { VirtMachineState *vms = VIRT_MACHINE(obj); @@ -1605,6 +1636,7 @@ static void virt_set_virt(Object *obj, bool value, Error **errp) vms->virt = value; } +#endif /* disabled for RHEL */ static bool virt_get_highmem(Object *obj, Error **errp) { VirtMachineState *vms = VIRT_MACHINE(obj); @@ -1659,6 +1691,7 @@ static void virt_set_gic_version(Object *obj, const char *value, Error **errp) } } +#if 0 static char *virt_get_iommu(Object *obj, Error **errp) { VirtMachineState *vms = VIRT_MACHINE(obj); @@ -1686,6 +1719,7 @@ static void virt_set_iommu(Object *obj, const char *value, Error **errp) error_append_hint(errp, "Valid values are none, smmuv3.\n"); } } +#endif static CpuInstanceProperties virt_cpu_index_to_props(MachineState *ms, unsigned cpu_index) @@ -1725,6 +1759,7 @@ static const CPUArchIdList *virt_possible_cpu_arch_ids(MachineState *ms) return ms->possible_cpus; } +#if 0 /* disabled for RHEL */ static void virt_machine_device_plug_cb(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { @@ -1889,6 +1924,9 @@ DEFINE_VIRT_MACHINE(3, 0) #define VIRT_COMPAT_2_12 \ HW_COMPAT_2_12 +#define VIRT_COMPAT_2_12 \ + HW_COMPAT_2_12 + static void virt_2_12_instance_init(Object *obj) { virt_3_0_instance_init(obj); @@ -2016,3 +2054,89 @@ static void virt_machine_2_6_options(MachineClass *mc) vmc->no_pmu = true; } DEFINE_VIRT_MACHINE(2, 6) +#endif /* disabled for RHEL */ + +static void rhel_machine_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + + mc->family = "virt-rhel-Z"; + mc->init = machvirt_init; + /* Start max_cpus at the maximum QEMU supports. We'll further restrict + * it later in machvirt_init, where we have more information about the + * configuration of the particular instance. + */ + mc->max_cpus = 255; + mc->block_default_type = IF_VIRTIO; + mc->no_cdrom = 1; + mc->pci_allow_0_address = true; + /* We know we will never create a pre-ARMv7 CPU which needs 1K pages */ + mc->minimum_page_bits = 12; + mc->possible_cpu_arch_ids = virt_possible_cpu_arch_ids; + mc->cpu_index_to_instance_props = virt_cpu_index_to_props; + mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-a57"); + mc->get_default_cpu_node_id = virt_get_default_cpu_node_id; +} + +static const TypeInfo rhel_machine_info = { + .name = TYPE_RHEL_MACHINE, + .parent = TYPE_MACHINE, + .abstract = true, + .instance_size = sizeof(VirtMachineState), + .class_size = sizeof(VirtMachineClass), + .class_init = rhel_machine_class_init, +}; + +static void rhel_machine_init(void) +{ + type_register_static(&rhel_machine_info); +} +type_init(rhel_machine_init); + +static void rhel760_virt_instance_init(Object *obj) +{ + VirtMachineState *vms = VIRT_MACHINE(obj); + VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms); + + /* EL3 is disabled by default and non-configurable for RHEL */ + vms->secure = false; + /* EL2 is disabled by default and non-configurable for RHEL */ + vms->virt = false; + /* High memory is enabled by default for RHEL */ + vms->highmem = true; + object_property_add_bool(obj, "highmem", virt_get_highmem, + virt_set_highmem, NULL); + object_property_set_description(obj, "highmem", + "Set on/off to enable/disable using " + "physical address space above 32 bits", + NULL); + /* Default GIC type is still v2, but became configurable for RHEL */ + vms->gic_version = 2; + object_property_add_str(obj, "gic-version", virt_get_gic_version, + virt_set_gic_version, NULL); + object_property_set_description(obj, "gic-version", + "Set GIC version. " + "Valid values are 2, 3 and host", NULL); + + if (vmc->no_its) { + vms->its = false; + } else { + /* Default allows ITS instantiation */ + vms->its = true; + object_property_add_bool(obj, "its", virt_get_its, + virt_set_its, NULL); + object_property_set_description(obj, "its", + "Set on/off to enable/disable " + "ITS instantiation", + NULL); + } + + vms->memmap=a15memmap; + vms->irqmap=a15irqmap; +} + +static void rhel760_virt_options(MachineClass *mc) +{ + SET_MACHINE_COMPAT(mc, ARM_RHEL_COMPAT); +} +DEFINE_RHEL_MACHINE_AS_LATEST(7, 6, 0) diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h index 4cc57a7..3237e97 100644 --- a/include/hw/arm/virt.h +++ b/include/hw/arm/virt.h @@ -130,6 +130,7 @@ typedef struct { #define VIRT_ECAM_ID(high) (high ? VIRT_PCIE_ECAM_HIGH : VIRT_PCIE_ECAM) +#if 0 /* disabled for Red Hat Enterprise Linux */ #define TYPE_VIRT_MACHINE MACHINE_TYPE_NAME("virt") #define VIRT_MACHINE(obj) \ OBJECT_CHECK(VirtMachineState, (obj), TYPE_VIRT_MACHINE) @@ -138,6 +139,27 @@ typedef struct { #define VIRT_MACHINE_CLASS(klass) \ OBJECT_CLASS_CHECK(VirtMachineClass, klass, TYPE_VIRT_MACHINE) +#else +#define TYPE_RHEL_MACHINE MACHINE_TYPE_NAME("virt-rhel") +#define VIRT_MACHINE(obj) \ + OBJECT_CHECK(VirtMachineState, (obj), TYPE_RHEL_MACHINE) +#define VIRT_MACHINE_GET_CLASS(obj) \ + OBJECT_GET_CLASS(VirtMachineClass, obj, TYPE_RHEL_MACHINE) +#define VIRT_MACHINE_CLASS(klass) \ + OBJECT_CLASS_CHECK(VirtMachineClass, klass, TYPE_RHEL_MACHINE) +#endif + +/* This macro is for changes to properties that are RHEL specific, + * different to the current upstream and to be applied to the latest + * machine type. + */ +#define ARM_RHEL_COMPAT \ + {\ + .driver = "virtio-net-pci",\ + .property = "romfile",\ + .value = "",\ + }, + void virt_acpi_setup(VirtMachineState *vms); /* Return the number of used redistributor regions */ -- 1.8.3.1