diff options
author | RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
---|---|---|
committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/hw/s390x/s390-virtio.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/hw/s390x/s390-virtio.c')
-rw-r--r-- | qemu/hw/s390x/s390-virtio.c | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/qemu/hw/s390x/s390-virtio.c b/qemu/hw/s390x/s390-virtio.c deleted file mode 100644 index 544c61643..000000000 --- a/qemu/hw/s390x/s390-virtio.c +++ /dev/null @@ -1,210 +0,0 @@ -/* - * QEMU S390 virtio target - * - * Copyright (c) 2009 Alexander Graf <agraf@suse.de> - * Copyright IBM Corp 2012 - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * Contributions after 2012-10-29 are licensed under the terms of the - * GNU GPL, version 2 or (at your option) any later version. - * - * You should have received a copy of the GNU (Lesser) General Public - * License along with this library; if not, see <http://www.gnu.org/licenses/>. - */ - -#include "qemu/osdep.h" -#include "qapi/error.h" -#include "hw/hw.h" -#include "qapi/qmp/qerror.h" -#include "qemu/error-report.h" -#include "sysemu/block-backend.h" -#include "sysemu/blockdev.h" -#include "sysemu/sysemu.h" -#include "net/net.h" -#include "hw/boards.h" -#include "hw/loader.h" -#include "hw/virtio/virtio.h" -#include "sysemu/kvm.h" -#include "exec/address-spaces.h" -#include "sysemu/qtest.h" - -#include "hw/s390x/sclp.h" -#include "hw/s390x/s390_flic.h" -#include "hw/s390x/s390-virtio.h" -#include "hw/s390x/storage-keys.h" -#include "hw/s390x/ipl.h" -#include "cpu.h" - -//#define DEBUG_S390 - -#ifdef DEBUG_S390 -#define DPRINTF(fmt, ...) \ - do { fprintf(stderr, fmt, ## __VA_ARGS__); } while (0) -#else -#define DPRINTF(fmt, ...) \ - do { } while (0) -#endif - -#define MAX_BLK_DEVS 10 - -#define S390_TOD_CLOCK_VALUE_MISSING 0x00 -#define S390_TOD_CLOCK_VALUE_PRESENT 0x01 - -static S390CPU **cpu_states; - -S390CPU *s390_cpu_addr2state(uint16_t cpu_addr) -{ - if (cpu_addr >= max_cpus) { - return NULL; - } - - /* Fast lookup via CPU ID */ - return cpu_states[cpu_addr]; -} - -void s390_init_ipl_dev(const char *kernel_filename, - const char *kernel_cmdline, - const char *initrd_filename, - const char *firmware, - bool enforce_bios) -{ - Object *new = object_new(TYPE_S390_IPL); - DeviceState *dev = DEVICE(new); - - if (kernel_filename) { - qdev_prop_set_string(dev, "kernel", kernel_filename); - } - if (initrd_filename) { - qdev_prop_set_string(dev, "initrd", initrd_filename); - } - qdev_prop_set_string(dev, "cmdline", kernel_cmdline); - qdev_prop_set_string(dev, "firmware", firmware); - qdev_prop_set_bit(dev, "enforce_bios", enforce_bios); - object_property_add_child(qdev_get_machine(), TYPE_S390_IPL, - new, NULL); - object_unref(new); - qdev_init_nofail(dev); -} - -void s390_init_cpus(MachineState *machine) -{ - int i; - gchar *name; - - if (machine->cpu_model == NULL) { - machine->cpu_model = "host"; - } - - cpu_states = g_new0(S390CPU *, max_cpus); - - for (i = 0; i < max_cpus; i++) { - name = g_strdup_printf("cpu[%i]", i); - object_property_add_link(OBJECT(machine), name, TYPE_S390_CPU, - (Object **) &cpu_states[i], - object_property_allow_set_link, - OBJ_PROP_LINK_UNREF_ON_RELEASE, - &error_abort); - g_free(name); - } - - for (i = 0; i < smp_cpus; i++) { - s390x_new_cpu(machine->cpu_model, i, &error_fatal); - } -} - - -void s390_create_virtio_net(BusState *bus, const char *name) -{ - int i; - - for (i = 0; i < nb_nics; i++) { - NICInfo *nd = &nd_table[i]; - DeviceState *dev; - - if (!nd->model) { - nd->model = g_strdup("virtio"); - } - - qemu_check_nic_model(nd, "virtio"); - - dev = qdev_create(bus, name); - qdev_set_nic_properties(dev, nd); - qdev_init_nofail(dev); - } -} - -void gtod_save(QEMUFile *f, void *opaque) -{ - uint64_t tod_low; - uint8_t tod_high; - int r; - - r = s390_get_clock(&tod_high, &tod_low); - if (r) { - fprintf(stderr, "WARNING: Unable to get guest clock for migration. " - "Error code %d. Guest clock will not be migrated " - "which could cause the guest to hang.\n", r); - qemu_put_byte(f, S390_TOD_CLOCK_VALUE_MISSING); - return; - } - - qemu_put_byte(f, S390_TOD_CLOCK_VALUE_PRESENT); - qemu_put_byte(f, tod_high); - qemu_put_be64(f, tod_low); -} - -int gtod_load(QEMUFile *f, void *opaque, int version_id) -{ - uint64_t tod_low; - uint8_t tod_high; - int r; - - if (qemu_get_byte(f) == S390_TOD_CLOCK_VALUE_MISSING) { - fprintf(stderr, "WARNING: Guest clock was not migrated. This could " - "cause the guest to hang.\n"); - return 0; - } - - tod_high = qemu_get_byte(f); - tod_low = qemu_get_be64(f); - - r = s390_set_clock(&tod_high, &tod_low); - if (r) { - fprintf(stderr, "WARNING: Unable to set guest clock value. " - "s390_get_clock returned error %d. This could cause " - "the guest to hang.\n", r); - } - - return 0; -} - -void s390_nmi(NMIState *n, int cpu_index, Error **errp) -{ - CPUState *cs = qemu_get_cpu(cpu_index); - - if (s390_cpu_restart(S390_CPU(cs))) { - error_setg(errp, QERR_UNSUPPORTED); - } -} - -void s390_machine_reset(void) -{ - S390CPU *ipl_cpu = S390_CPU(qemu_get_cpu(0)); - - qemu_devices_reset(); - s390_cmma_reset(); - s390_crypto_reset(); - - /* all cpus are stopped - configure and start the ipl cpu only */ - s390_ipl_prepare_cpu(ipl_cpu); - s390_cpu_set_state(CPU_STATE_OPERATING, ipl_cpu); -} |