-----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJafZmjAAoJEDhwtADrkYZTuvkP/i8gYzquYW/8u0XiGjQdi0VM cZzxqLe9DSxfjRO9p0D11uLQmw3js8z60mi++1NOhtYTn4P/htsgXLrrxrLS8U0I b+mD6LeqGN2miCKWy4X/w52S0krW05ROJMb/s+OQP7aJu/OA+t6QXM6jzIPOnFa+ GrxFesOizvjLVONvmI8nbUKXayJ77rB8ctsuCjmbMO1XkxMLPWLchduswFH7ywbL ZJwUK3v1x+R0Apvy7y4f8e6aamreABtAjuD53zoS1PmLfZ4dvgYVJkhimIGsVjpA 8AGCbazsIWl7YLJ2dghXaVE2gwV3LrwTPhoF0YeSjrJ2f4TE7NPCaPZW3C9yTtQC YEiD4cG5HNE7HhBRIImmTvOGU7sSmYwJQ4+5yGKtJGlBGRSbYP2upWf3nEsOnGPx TkdcsEPQHEP/YuJlZpO4jfdUiBAQsbmyY3xnMvdpfhDJRGSB7UwQ1xTgmjIXOr15 6Zv4NaWB0JInGhoEAra4Jdld3fJ0Nh+XAXITAPogppipvxmIYz9AxZTjhu0cQWX6 dDvk3FSOuC8Y+r/6UxQkAwCNAld+GilAABgHtXQjx8b8ySlE98EKuvcmPaH4pemC K0YoRF32rIoDLbh6xg++ior7+eABrk9STlqCI/3SSEgDr0loTyXnI5KBBNoz+Jjw AU2c5RYvNOqEGT42bL/C =DMbf -----END PGP SIGNATURE----- Merge remote-tracking branch 'remotes/armbru/tags/pull-misc-2018-02-07-v4' into staging Miscellaneous patches for 2018-02-07 # gpg: Signature made Fri 09 Feb 2018 12:52:51 GMT # gpg: using RSA key 3870B400EB918653 # gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" # gpg: aka "Markus Armbruster <armbru@pond.sub.org>" # Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867 4E5F 3870 B400 EB91 8653 * remotes/armbru/tags/pull-misc-2018-02-07-v4: Move include qemu/option.h from qemu-common.h to actual users Drop superfluous includes of qapi/qmp/qjson.h Drop superfluous includes of qapi/qmp/dispatch.h Include qapi/qmp/qnull.h exactly where needed Include qapi/qmp/qnum.h exactly where needed Include qapi/qmp/qbool.h exactly where needed Include qapi/qmp/qstring.h exactly where needed Include qapi/qmp/qdict.h exactly where needed Include qapi/qmp/qlist.h exactly where needed Include qapi/qmp/qobject.h exactly where needed qdict qlist: Make most helper macros functions Eliminate qapi/qmp/types.h Typedef the subtypes of QObject in qemu/typedefs.h, too Include qmp-commands.h exactly where needed Drop superfluous includes of qapi/qmp/qerror.h Include qapi/error.h exactly where needed Drop superfluous includes of qapi-types.h and test-qapi-types.h Clean up includes Use #include "..." for our own headers, <...> for others vnc: use stubs for CONFIG_VNC=n dummy functions Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
875 lines
26 KiB
C
875 lines
26 KiB
C
/*
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* virtio ccw machine
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*
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* Copyright 2012 IBM Corp.
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* Copyright (c) 2009 Alexander Graf <agraf@suse.de>
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* Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or (at
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* your option) any later version. See the COPYING file in the top-level
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* directory.
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*/
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#include "qemu/osdep.h"
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#include "qapi/error.h"
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#include "cpu.h"
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#include "hw/boards.h"
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#include "exec/address-spaces.h"
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#include "hw/s390x/s390-virtio-hcall.h"
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#include "hw/s390x/sclp.h"
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#include "hw/s390x/s390_flic.h"
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#include "hw/s390x/ioinst.h"
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#include "hw/s390x/css.h"
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#include "virtio-ccw.h"
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#include "qemu/config-file.h"
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#include "qemu/error-report.h"
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#include "qemu/option.h"
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#include "s390-pci-bus.h"
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#include "hw/s390x/storage-keys.h"
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#include "hw/s390x/storage-attributes.h"
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#include "hw/compat.h"
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#include "ipl.h"
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#include "hw/s390x/s390-virtio-ccw.h"
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#include "hw/s390x/css-bridge.h"
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#include "migration/register.h"
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#include "cpu_models.h"
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#include "hw/nmi.h"
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S390CPU *s390_cpu_addr2state(uint16_t cpu_addr)
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{
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static MachineState *ms;
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if (!ms) {
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ms = MACHINE(qdev_get_machine());
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g_assert(ms->possible_cpus);
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}
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/* CPU address corresponds to the core_id and the index */
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if (cpu_addr >= ms->possible_cpus->len) {
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return NULL;
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}
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return S390_CPU(ms->possible_cpus->cpus[cpu_addr].cpu);
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}
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static S390CPU *s390x_new_cpu(const char *typename, uint32_t core_id,
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Error **errp)
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{
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S390CPU *cpu = S390_CPU(object_new(typename));
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Error *err = NULL;
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object_property_set_int(OBJECT(cpu), core_id, "core-id", &err);
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if (err != NULL) {
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goto out;
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}
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object_property_set_bool(OBJECT(cpu), true, "realized", &err);
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out:
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object_unref(OBJECT(cpu));
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if (err) {
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error_propagate(errp, err);
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cpu = NULL;
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}
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return cpu;
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}
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static void s390_init_cpus(MachineState *machine)
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{
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MachineClass *mc = MACHINE_GET_CLASS(machine);
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int i;
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/* initialize possible_cpus */
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mc->possible_cpu_arch_ids(machine);
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for (i = 0; i < smp_cpus; i++) {
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s390x_new_cpu(machine->cpu_type, i, &error_fatal);
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}
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}
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static const char *const reset_dev_types[] = {
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TYPE_VIRTUAL_CSS_BRIDGE,
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"s390-sclp-event-facility",
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"s390-flic",
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"diag288",
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};
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void subsystem_reset(void)
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{
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DeviceState *dev;
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int i;
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for (i = 0; i < ARRAY_SIZE(reset_dev_types); i++) {
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dev = DEVICE(object_resolve_path_type("", reset_dev_types[i], NULL));
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if (dev) {
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qdev_reset_all(dev);
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}
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}
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}
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static int virtio_ccw_hcall_notify(const uint64_t *args)
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{
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uint64_t subch_id = args[0];
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uint64_t queue = args[1];
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SubchDev *sch;
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int cssid, ssid, schid, m;
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if (ioinst_disassemble_sch_ident(subch_id, &m, &cssid, &ssid, &schid)) {
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return -EINVAL;
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}
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sch = css_find_subch(m, cssid, ssid, schid);
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if (!sch || !css_subch_visible(sch)) {
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return -EINVAL;
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}
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if (queue >= VIRTIO_QUEUE_MAX) {
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return -EINVAL;
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}
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virtio_queue_notify(virtio_ccw_get_vdev(sch), queue);
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return 0;
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}
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static int virtio_ccw_hcall_early_printk(const uint64_t *args)
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{
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uint64_t mem = args[0];
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if (mem < ram_size) {
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/* Early printk */
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return 0;
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}
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return -EINVAL;
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}
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static void virtio_ccw_register_hcalls(void)
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{
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s390_register_virtio_hypercall(KVM_S390_VIRTIO_CCW_NOTIFY,
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virtio_ccw_hcall_notify);
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/* Tolerate early printk. */
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s390_register_virtio_hypercall(KVM_S390_VIRTIO_NOTIFY,
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virtio_ccw_hcall_early_printk);
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}
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/*
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* KVM does only support memory slots up to KVM_MEM_MAX_NR_PAGES pages
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* as the dirty bitmap must be managed by bitops that take an int as
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* position indicator. If we have a guest beyond that we will split off
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* new subregions. The split must happen on a segment boundary (1MB).
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*/
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#define KVM_MEM_MAX_NR_PAGES ((1ULL << 31) - 1)
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#define SEG_MSK (~0xfffffULL)
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#define KVM_SLOT_MAX_BYTES ((KVM_MEM_MAX_NR_PAGES * TARGET_PAGE_SIZE) & SEG_MSK)
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static void s390_memory_init(ram_addr_t mem_size)
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{
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MemoryRegion *sysmem = get_system_memory();
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ram_addr_t chunk, offset = 0;
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unsigned int number = 0;
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gchar *name;
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/* allocate RAM for core */
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name = g_strdup_printf("s390.ram");
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while (mem_size) {
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MemoryRegion *ram = g_new(MemoryRegion, 1);
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uint64_t size = mem_size;
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/* KVM does not allow memslots >= 8 TB */
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chunk = MIN(size, KVM_SLOT_MAX_BYTES);
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memory_region_allocate_system_memory(ram, NULL, name, chunk);
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memory_region_add_subregion(sysmem, offset, ram);
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mem_size -= chunk;
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offset += chunk;
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g_free(name);
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name = g_strdup_printf("s390.ram.%u", ++number);
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}
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g_free(name);
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/* Initialize storage key device */
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s390_skeys_init();
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/* Initialize storage attributes device */
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s390_stattrib_init();
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}
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#define S390_TOD_CLOCK_VALUE_MISSING 0x00
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#define S390_TOD_CLOCK_VALUE_PRESENT 0x01
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static void gtod_save(QEMUFile *f, void *opaque)
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{
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uint64_t tod_low;
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uint8_t tod_high;
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int r;
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r = s390_get_clock(&tod_high, &tod_low);
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if (r) {
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warn_report("Unable to get guest clock for migration: %s",
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strerror(-r));
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error_printf("Guest clock will not be migrated "
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"which could cause the guest to hang.");
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qemu_put_byte(f, S390_TOD_CLOCK_VALUE_MISSING);
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return;
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}
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qemu_put_byte(f, S390_TOD_CLOCK_VALUE_PRESENT);
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qemu_put_byte(f, tod_high);
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qemu_put_be64(f, tod_low);
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}
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static int gtod_load(QEMUFile *f, void *opaque, int version_id)
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{
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uint64_t tod_low;
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uint8_t tod_high;
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int r;
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if (qemu_get_byte(f) == S390_TOD_CLOCK_VALUE_MISSING) {
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warn_report("Guest clock was not migrated. This could "
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"cause the guest to hang.");
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return 0;
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}
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tod_high = qemu_get_byte(f);
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tod_low = qemu_get_be64(f);
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r = s390_set_clock(&tod_high, &tod_low);
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if (r) {
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error_report("Unable to set KVM guest TOD clock: %s", strerror(-r));
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}
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return r;
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}
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static SaveVMHandlers savevm_gtod = {
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.save_state = gtod_save,
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.load_state = gtod_load,
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};
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static void s390_init_ipl_dev(const char *kernel_filename,
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const char *kernel_cmdline,
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const char *initrd_filename, const char *firmware,
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const char *netboot_fw, bool enforce_bios)
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{
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Object *new = object_new(TYPE_S390_IPL);
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DeviceState *dev = DEVICE(new);
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if (kernel_filename) {
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qdev_prop_set_string(dev, "kernel", kernel_filename);
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}
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if (initrd_filename) {
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qdev_prop_set_string(dev, "initrd", initrd_filename);
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}
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qdev_prop_set_string(dev, "cmdline", kernel_cmdline);
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qdev_prop_set_string(dev, "firmware", firmware);
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qdev_prop_set_string(dev, "netboot_fw", netboot_fw);
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qdev_prop_set_bit(dev, "enforce_bios", enforce_bios);
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object_property_add_child(qdev_get_machine(), TYPE_S390_IPL,
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new, NULL);
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object_unref(new);
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qdev_init_nofail(dev);
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}
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static void s390_create_virtio_net(BusState *bus, const char *name)
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{
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int i;
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for (i = 0; i < nb_nics; i++) {
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NICInfo *nd = &nd_table[i];
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DeviceState *dev;
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if (!nd->model) {
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nd->model = g_strdup("virtio");
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}
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qemu_check_nic_model(nd, "virtio");
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dev = qdev_create(bus, name);
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qdev_set_nic_properties(dev, nd);
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qdev_init_nofail(dev);
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}
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}
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static void ccw_init(MachineState *machine)
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{
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int ret;
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VirtualCssBus *css_bus;
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DeviceState *dev;
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s390_sclp_init();
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s390_memory_init(machine->ram_size);
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/* init CPUs (incl. CPU model) early so s390_has_feature() works */
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s390_init_cpus(machine);
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s390_flic_init();
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/* init the SIGP facility */
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s390_init_sigp();
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/* get a BUS */
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css_bus = virtual_css_bus_init();
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s390_init_ipl_dev(machine->kernel_filename, machine->kernel_cmdline,
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machine->initrd_filename, "s390-ccw.img",
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"s390-netboot.img", true);
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/*
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* We cannot easily make the pci host bridge conditional as older QEMUs
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* always created it. Doing so would break migration across QEMU versions.
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*/
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dev = qdev_create(NULL, TYPE_S390_PCI_HOST_BRIDGE);
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object_property_add_child(qdev_get_machine(), TYPE_S390_PCI_HOST_BRIDGE,
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OBJECT(dev), NULL);
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qdev_init_nofail(dev);
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/* register hypercalls */
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virtio_ccw_register_hcalls();
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s390_enable_css_support(s390_cpu_addr2state(0));
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/*
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* Non mcss-e enabled guests only see the devices from the default
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* css, which is determined by the value of the squash_mcss property.
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*/
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if (css_bus->squash_mcss) {
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ret = css_create_css_image(0, true);
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} else {
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ret = css_create_css_image(VIRTUAL_CSSID, true);
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}
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if (qemu_opt_get(qemu_get_machine_opts(), "s390-squash-mcss")) {
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warn_report("The machine property 's390-squash-mcss' is deprecated"
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" (obsoleted by lifting the cssid restrictions).");
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}
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assert(ret == 0);
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if (css_migration_enabled()) {
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css_register_vmstate();
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}
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/* Create VirtIO network adapters */
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s390_create_virtio_net(BUS(css_bus), "virtio-net-ccw");
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/* Register savevm handler for guest TOD clock */
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register_savevm_live(NULL, "todclock", 0, 1, &savevm_gtod, NULL);
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}
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static void s390_cpu_plug(HotplugHandler *hotplug_dev,
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DeviceState *dev, Error **errp)
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{
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MachineState *ms = MACHINE(hotplug_dev);
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S390CPU *cpu = S390_CPU(dev);
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g_assert(!ms->possible_cpus->cpus[cpu->env.core_id].cpu);
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ms->possible_cpus->cpus[cpu->env.core_id].cpu = OBJECT(dev);
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if (dev->hotplugged) {
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raise_irq_cpu_hotplug();
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}
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}
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static void s390_machine_reset(void)
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{
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S390CPU *ipl_cpu = S390_CPU(qemu_get_cpu(0));
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s390_cmma_reset();
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qemu_devices_reset();
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s390_crypto_reset();
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/* all cpus are stopped - configure and start the ipl cpu only */
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s390_ipl_prepare_cpu(ipl_cpu);
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s390_cpu_set_state(CPU_STATE_OPERATING, ipl_cpu);
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}
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static void s390_machine_device_plug(HotplugHandler *hotplug_dev,
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DeviceState *dev, Error **errp)
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{
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if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
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s390_cpu_plug(hotplug_dev, dev, errp);
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}
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}
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static void s390_machine_device_unplug_request(HotplugHandler *hotplug_dev,
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DeviceState *dev, Error **errp)
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{
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if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
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error_setg(errp, "CPU hot unplug not supported on this machine");
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return;
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}
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}
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static CpuInstanceProperties s390_cpu_index_to_props(MachineState *machine,
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unsigned cpu_index)
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{
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g_assert(machine->possible_cpus && cpu_index < machine->possible_cpus->len);
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return machine->possible_cpus->cpus[cpu_index].props;
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}
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static const CPUArchIdList *s390_possible_cpu_arch_ids(MachineState *ms)
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{
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int i;
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if (ms->possible_cpus) {
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g_assert(ms->possible_cpus && ms->possible_cpus->len == max_cpus);
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return ms->possible_cpus;
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}
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ms->possible_cpus = g_malloc0(sizeof(CPUArchIdList) +
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sizeof(CPUArchId) * max_cpus);
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ms->possible_cpus->len = max_cpus;
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for (i = 0; i < ms->possible_cpus->len; i++) {
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ms->possible_cpus->cpus[i].type = ms->cpu_type;
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ms->possible_cpus->cpus[i].vcpus_count = 1;
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ms->possible_cpus->cpus[i].arch_id = i;
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ms->possible_cpus->cpus[i].props.has_core_id = true;
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ms->possible_cpus->cpus[i].props.core_id = i;
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}
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return ms->possible_cpus;
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}
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static HotplugHandler *s390_get_hotplug_handler(MachineState *machine,
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DeviceState *dev)
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{
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if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
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return HOTPLUG_HANDLER(machine);
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}
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return NULL;
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}
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static void s390_hot_add_cpu(const int64_t id, Error **errp)
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{
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MachineState *machine = MACHINE(qdev_get_machine());
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ObjectClass *oc;
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g_assert(machine->possible_cpus->cpus[0].cpu);
|
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oc = OBJECT_CLASS(CPU_GET_CLASS(machine->possible_cpus->cpus[0].cpu));
|
|
|
|
s390x_new_cpu(object_class_get_name(oc), id, errp);
|
|
}
|
|
|
|
static void s390_nmi(NMIState *n, int cpu_index, Error **errp)
|
|
{
|
|
CPUState *cs = qemu_get_cpu(cpu_index);
|
|
|
|
s390_cpu_restart(S390_CPU(cs));
|
|
}
|
|
|
|
static void ccw_machine_class_init(ObjectClass *oc, void *data)
|
|
{
|
|
MachineClass *mc = MACHINE_CLASS(oc);
|
|
NMIClass *nc = NMI_CLASS(oc);
|
|
HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc);
|
|
S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc);
|
|
|
|
s390mc->ri_allowed = true;
|
|
s390mc->cpu_model_allowed = true;
|
|
s390mc->css_migration_enabled = true;
|
|
mc->init = ccw_init;
|
|
mc->reset = s390_machine_reset;
|
|
mc->hot_add_cpu = s390_hot_add_cpu;
|
|
mc->block_default_type = IF_VIRTIO;
|
|
mc->no_cdrom = 1;
|
|
mc->no_floppy = 1;
|
|
mc->no_serial = 1;
|
|
mc->no_parallel = 1;
|
|
mc->no_sdcard = 1;
|
|
mc->use_sclp = 1;
|
|
mc->max_cpus = S390_MAX_CPUS;
|
|
mc->has_hotpluggable_cpus = true;
|
|
mc->get_hotplug_handler = s390_get_hotplug_handler;
|
|
mc->cpu_index_to_instance_props = s390_cpu_index_to_props;
|
|
mc->possible_cpu_arch_ids = s390_possible_cpu_arch_ids;
|
|
/* it is overridden with 'host' cpu *in kvm_arch_init* */
|
|
mc->default_cpu_type = S390_CPU_TYPE_NAME("qemu");
|
|
hc->plug = s390_machine_device_plug;
|
|
hc->unplug_request = s390_machine_device_unplug_request;
|
|
nc->nmi_monitor_handler = s390_nmi;
|
|
}
|
|
|
|
static inline bool machine_get_aes_key_wrap(Object *obj, Error **errp)
|
|
{
|
|
S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
|
|
|
|
return ms->aes_key_wrap;
|
|
}
|
|
|
|
static inline void machine_set_aes_key_wrap(Object *obj, bool value,
|
|
Error **errp)
|
|
{
|
|
S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
|
|
|
|
ms->aes_key_wrap = value;
|
|
}
|
|
|
|
static inline bool machine_get_dea_key_wrap(Object *obj, Error **errp)
|
|
{
|
|
S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
|
|
|
|
return ms->dea_key_wrap;
|
|
}
|
|
|
|
static inline void machine_set_dea_key_wrap(Object *obj, bool value,
|
|
Error **errp)
|
|
{
|
|
S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
|
|
|
|
ms->dea_key_wrap = value;
|
|
}
|
|
|
|
static S390CcwMachineClass *current_mc;
|
|
|
|
static S390CcwMachineClass *get_machine_class(void)
|
|
{
|
|
if (unlikely(!current_mc)) {
|
|
/*
|
|
* No s390 ccw machine was instantiated, we are likely to
|
|
* be called for the 'none' machine. The properties will
|
|
* have their after-initialization values.
|
|
*/
|
|
current_mc = S390_MACHINE_CLASS(
|
|
object_class_by_name(TYPE_S390_CCW_MACHINE));
|
|
}
|
|
return current_mc;
|
|
}
|
|
|
|
bool ri_allowed(void)
|
|
{
|
|
/* for "none" machine this results in true */
|
|
return get_machine_class()->ri_allowed;
|
|
}
|
|
|
|
bool cpu_model_allowed(void)
|
|
{
|
|
/* for "none" machine this results in true */
|
|
return get_machine_class()->cpu_model_allowed;
|
|
}
|
|
|
|
static char *machine_get_loadparm(Object *obj, Error **errp)
|
|
{
|
|
S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
|
|
|
|
return g_memdup(ms->loadparm, sizeof(ms->loadparm));
|
|
}
|
|
|
|
static void machine_set_loadparm(Object *obj, const char *val, Error **errp)
|
|
{
|
|
S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
|
|
int i;
|
|
|
|
for (i = 0; i < sizeof(ms->loadparm) && val[i]; i++) {
|
|
uint8_t c = qemu_toupper(val[i]); /* mimic HMC */
|
|
|
|
if (('A' <= c && c <= 'Z') || ('0' <= c && c <= '9') || (c == '.') ||
|
|
(c == ' ')) {
|
|
ms->loadparm[i] = c;
|
|
} else {
|
|
error_setg(errp, "LOADPARM: invalid character '%c' (ASCII 0x%02x)",
|
|
c, c);
|
|
return;
|
|
}
|
|
}
|
|
|
|
for (; i < sizeof(ms->loadparm); i++) {
|
|
ms->loadparm[i] = ' '; /* pad right with spaces */
|
|
}
|
|
}
|
|
static inline bool machine_get_squash_mcss(Object *obj, Error **errp)
|
|
{
|
|
S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
|
|
|
|
return ms->s390_squash_mcss;
|
|
}
|
|
|
|
static inline void machine_set_squash_mcss(Object *obj, bool value,
|
|
Error **errp)
|
|
{
|
|
S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
|
|
|
|
ms->s390_squash_mcss = value;
|
|
}
|
|
|
|
static inline void s390_machine_initfn(Object *obj)
|
|
{
|
|
object_property_add_bool(obj, "aes-key-wrap",
|
|
machine_get_aes_key_wrap,
|
|
machine_set_aes_key_wrap, NULL);
|
|
object_property_set_description(obj, "aes-key-wrap",
|
|
"enable/disable AES key wrapping using the CPACF wrapping key",
|
|
NULL);
|
|
object_property_set_bool(obj, true, "aes-key-wrap", NULL);
|
|
|
|
object_property_add_bool(obj, "dea-key-wrap",
|
|
machine_get_dea_key_wrap,
|
|
machine_set_dea_key_wrap, NULL);
|
|
object_property_set_description(obj, "dea-key-wrap",
|
|
"enable/disable DEA key wrapping using the CPACF wrapping key",
|
|
NULL);
|
|
object_property_set_bool(obj, true, "dea-key-wrap", NULL);
|
|
object_property_add_str(obj, "loadparm",
|
|
machine_get_loadparm, machine_set_loadparm, NULL);
|
|
object_property_set_description(obj, "loadparm",
|
|
"Up to 8 chars in set of [A-Za-z0-9. ] (lower case chars converted"
|
|
" to upper case) to pass to machine loader, boot manager,"
|
|
" and guest kernel",
|
|
NULL);
|
|
object_property_add_bool(obj, "s390-squash-mcss",
|
|
machine_get_squash_mcss,
|
|
machine_set_squash_mcss, NULL);
|
|
object_property_set_description(obj, "s390-squash-mcss", "(deprecated) "
|
|
"enable/disable squashing subchannels into the default css",
|
|
NULL);
|
|
object_property_set_bool(obj, false, "s390-squash-mcss", NULL);
|
|
}
|
|
|
|
static const TypeInfo ccw_machine_info = {
|
|
.name = TYPE_S390_CCW_MACHINE,
|
|
.parent = TYPE_MACHINE,
|
|
.abstract = true,
|
|
.instance_size = sizeof(S390CcwMachineState),
|
|
.instance_init = s390_machine_initfn,
|
|
.class_size = sizeof(S390CcwMachineClass),
|
|
.class_init = ccw_machine_class_init,
|
|
.interfaces = (InterfaceInfo[]) {
|
|
{ TYPE_NMI },
|
|
{ TYPE_HOTPLUG_HANDLER},
|
|
{ }
|
|
},
|
|
};
|
|
|
|
bool css_migration_enabled(void)
|
|
{
|
|
return get_machine_class()->css_migration_enabled;
|
|
}
|
|
|
|
#define DEFINE_CCW_MACHINE(suffix, verstr, latest) \
|
|
static void ccw_machine_##suffix##_class_init(ObjectClass *oc, \
|
|
void *data) \
|
|
{ \
|
|
MachineClass *mc = MACHINE_CLASS(oc); \
|
|
ccw_machine_##suffix##_class_options(mc); \
|
|
mc->desc = "VirtIO-ccw based S390 machine v" verstr; \
|
|
if (latest) { \
|
|
mc->alias = "s390-ccw-virtio"; \
|
|
mc->is_default = 1; \
|
|
} \
|
|
} \
|
|
static void ccw_machine_##suffix##_instance_init(Object *obj) \
|
|
{ \
|
|
MachineState *machine = MACHINE(obj); \
|
|
current_mc = S390_MACHINE_CLASS(MACHINE_GET_CLASS(machine)); \
|
|
ccw_machine_##suffix##_instance_options(machine); \
|
|
} \
|
|
static const TypeInfo ccw_machine_##suffix##_info = { \
|
|
.name = MACHINE_TYPE_NAME("s390-ccw-virtio-" verstr), \
|
|
.parent = TYPE_S390_CCW_MACHINE, \
|
|
.class_init = ccw_machine_##suffix##_class_init, \
|
|
.instance_init = ccw_machine_##suffix##_instance_init, \
|
|
}; \
|
|
static void ccw_machine_register_##suffix(void) \
|
|
{ \
|
|
type_register_static(&ccw_machine_##suffix##_info); \
|
|
} \
|
|
type_init(ccw_machine_register_##suffix)
|
|
|
|
#define CCW_COMPAT_2_11 \
|
|
HW_COMPAT_2_11
|
|
|
|
#define CCW_COMPAT_2_10 \
|
|
HW_COMPAT_2_10
|
|
|
|
#define CCW_COMPAT_2_9 \
|
|
HW_COMPAT_2_9 \
|
|
{\
|
|
.driver = TYPE_S390_STATTRIB,\
|
|
.property = "migration-enabled",\
|
|
.value = "off",\
|
|
},
|
|
|
|
#define CCW_COMPAT_2_8 \
|
|
HW_COMPAT_2_8 \
|
|
{\
|
|
.driver = TYPE_S390_FLIC_COMMON,\
|
|
.property = "adapter_routes_max_batch",\
|
|
.value = "64",\
|
|
},
|
|
|
|
#define CCW_COMPAT_2_7 \
|
|
HW_COMPAT_2_7
|
|
|
|
#define CCW_COMPAT_2_6 \
|
|
HW_COMPAT_2_6 \
|
|
{\
|
|
.driver = TYPE_S390_IPL,\
|
|
.property = "iplbext_migration",\
|
|
.value = "off",\
|
|
}, {\
|
|
.driver = TYPE_VIRTUAL_CSS_BRIDGE,\
|
|
.property = "css_dev_path",\
|
|
.value = "off",\
|
|
},
|
|
|
|
#define CCW_COMPAT_2_5 \
|
|
HW_COMPAT_2_5
|
|
|
|
#define CCW_COMPAT_2_4 \
|
|
HW_COMPAT_2_4 \
|
|
{\
|
|
.driver = TYPE_S390_SKEYS,\
|
|
.property = "migration-enabled",\
|
|
.value = "off",\
|
|
},{\
|
|
.driver = "virtio-blk-ccw",\
|
|
.property = "max_revision",\
|
|
.value = "0",\
|
|
},{\
|
|
.driver = "virtio-balloon-ccw",\
|
|
.property = "max_revision",\
|
|
.value = "0",\
|
|
},{\
|
|
.driver = "virtio-serial-ccw",\
|
|
.property = "max_revision",\
|
|
.value = "0",\
|
|
},{\
|
|
.driver = "virtio-9p-ccw",\
|
|
.property = "max_revision",\
|
|
.value = "0",\
|
|
},{\
|
|
.driver = "virtio-rng-ccw",\
|
|
.property = "max_revision",\
|
|
.value = "0",\
|
|
},{\
|
|
.driver = "virtio-net-ccw",\
|
|
.property = "max_revision",\
|
|
.value = "0",\
|
|
},{\
|
|
.driver = "virtio-scsi-ccw",\
|
|
.property = "max_revision",\
|
|
.value = "0",\
|
|
},{\
|
|
.driver = "vhost-scsi-ccw",\
|
|
.property = "max_revision",\
|
|
.value = "0",\
|
|
},
|
|
|
|
static void ccw_machine_2_12_instance_options(MachineState *machine)
|
|
{
|
|
}
|
|
|
|
static void ccw_machine_2_12_class_options(MachineClass *mc)
|
|
{
|
|
}
|
|
DEFINE_CCW_MACHINE(2_12, "2.12", true);
|
|
|
|
static void ccw_machine_2_11_instance_options(MachineState *machine)
|
|
{
|
|
static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V2_11 };
|
|
ccw_machine_2_12_instance_options(machine);
|
|
|
|
/* before 2.12 we emulated the very first z900 */
|
|
s390_set_qemu_cpu_model(0x2064, 7, 1, qemu_cpu_feat);
|
|
}
|
|
|
|
static void ccw_machine_2_11_class_options(MachineClass *mc)
|
|
{
|
|
ccw_machine_2_12_class_options(mc);
|
|
SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_11);
|
|
}
|
|
DEFINE_CCW_MACHINE(2_11, "2.11", false);
|
|
|
|
static void ccw_machine_2_10_instance_options(MachineState *machine)
|
|
{
|
|
ccw_machine_2_11_instance_options(machine);
|
|
}
|
|
|
|
static void ccw_machine_2_10_class_options(MachineClass *mc)
|
|
{
|
|
ccw_machine_2_11_class_options(mc);
|
|
SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_10);
|
|
}
|
|
DEFINE_CCW_MACHINE(2_10, "2.10", false);
|
|
|
|
static void ccw_machine_2_9_instance_options(MachineState *machine)
|
|
{
|
|
ccw_machine_2_10_instance_options(machine);
|
|
s390_cpudef_featoff_greater(12, 1, S390_FEAT_ESOP);
|
|
s390_cpudef_featoff_greater(12, 1, S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2);
|
|
s390_cpudef_featoff_greater(12, 1, S390_FEAT_ZPCI);
|
|
s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_INT_SUPPRESSION);
|
|
s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_EVENT_NOTIFICATION);
|
|
}
|
|
|
|
static void ccw_machine_2_9_class_options(MachineClass *mc)
|
|
{
|
|
S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc);
|
|
|
|
ccw_machine_2_10_class_options(mc);
|
|
SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_9);
|
|
s390mc->css_migration_enabled = false;
|
|
}
|
|
DEFINE_CCW_MACHINE(2_9, "2.9", false);
|
|
|
|
static void ccw_machine_2_8_instance_options(MachineState *machine)
|
|
{
|
|
ccw_machine_2_9_instance_options(machine);
|
|
}
|
|
|
|
static void ccw_machine_2_8_class_options(MachineClass *mc)
|
|
{
|
|
ccw_machine_2_9_class_options(mc);
|
|
SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_8);
|
|
}
|
|
DEFINE_CCW_MACHINE(2_8, "2.8", false);
|
|
|
|
static void ccw_machine_2_7_instance_options(MachineState *machine)
|
|
{
|
|
ccw_machine_2_8_instance_options(machine);
|
|
}
|
|
|
|
static void ccw_machine_2_7_class_options(MachineClass *mc)
|
|
{
|
|
S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc);
|
|
|
|
s390mc->cpu_model_allowed = false;
|
|
ccw_machine_2_8_class_options(mc);
|
|
SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_7);
|
|
}
|
|
DEFINE_CCW_MACHINE(2_7, "2.7", false);
|
|
|
|
static void ccw_machine_2_6_instance_options(MachineState *machine)
|
|
{
|
|
ccw_machine_2_7_instance_options(machine);
|
|
}
|
|
|
|
static void ccw_machine_2_6_class_options(MachineClass *mc)
|
|
{
|
|
S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc);
|
|
|
|
s390mc->ri_allowed = false;
|
|
ccw_machine_2_7_class_options(mc);
|
|
SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_6);
|
|
}
|
|
DEFINE_CCW_MACHINE(2_6, "2.6", false);
|
|
|
|
static void ccw_machine_2_5_instance_options(MachineState *machine)
|
|
{
|
|
ccw_machine_2_6_instance_options(machine);
|
|
}
|
|
|
|
static void ccw_machine_2_5_class_options(MachineClass *mc)
|
|
{
|
|
ccw_machine_2_6_class_options(mc);
|
|
SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_5);
|
|
}
|
|
DEFINE_CCW_MACHINE(2_5, "2.5", false);
|
|
|
|
static void ccw_machine_2_4_instance_options(MachineState *machine)
|
|
{
|
|
ccw_machine_2_5_instance_options(machine);
|
|
}
|
|
|
|
static void ccw_machine_2_4_class_options(MachineClass *mc)
|
|
{
|
|
ccw_machine_2_5_class_options(mc);
|
|
SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_4);
|
|
}
|
|
DEFINE_CCW_MACHINE(2_4, "2.4", false);
|
|
|
|
static void ccw_machine_register_types(void)
|
|
{
|
|
type_register_static(&ccw_machine_info);
|
|
}
|
|
|
|
type_init(ccw_machine_register_types)
|