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s390x fixes for 2.4:

Browse Source 
- virtio migration regression
 - missing diag288 watchdog resets
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Merge remote-tracking branch 'remotes/cohuck/tags/s390x-20150714' into staging

s390x fixes for 2.4:
- virtio migration regression
- missing diag288 watchdog resets

# gpg: Signature made Tue Jul 14 18:17:54 2015 BST using RSA key ID C6F02FAF
# gpg: Good signature from "Cornelia Huck <huckc@linux.vnet.ibm.com>"
# gpg:                 aka "Cornelia Huck <cornelia.huck@de.ibm.com>"

* remotes/cohuck/tags/s390x-20150714:
  s390/virtio-ccw: Fix migration
  watchdog/diag288: correctly register for system reset requests

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2015-07-14 18:50:16 +01:00
commit 661725da09
3 changed files with 14 additions and 2 deletions
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6
hw/s390x/s390-virtio-ccw.c
View File

@ -36,7 +36,7 @@ typedef struct S390CcwMachineState {
void io_subsystem_reset(void)
{
DeviceState *css, *sclp, *flic;
DeviceState *css, *sclp, *flic, *diag288;
css = DEVICE(object_resolve_path_type("", "virtual-css-bridge", NULL));
if (css) {
@ -51,6 +51,10 @@ void io_subsystem_reset(void)
if (flic) {
qdev_reset_all(flic);
}
diag288 = DEVICE(object_resolve_path_type("", "diag288", NULL));
if (diag288) {
qdev_reset_all(diag288);
}
}
static int virtio_ccw_hcall_notify(const uint64_t *args)

2
hw/s390x/virtio-ccw.c
View File

@ -1508,12 +1508,12 @@ static int virtio_ccw_load_config(DeviceState *d, QEMUFile *f)
qemu_get_be16s(f, &vdev->config_vector);
dev->routes.adapter.ind_offset = qemu_get_be64(f);
dev->thinint_isc = qemu_get_byte(f);
dev->revision = qemu_get_be32(f);
if (s->thinint_active) {
return css_register_io_adapter(CSS_IO_ADAPTER_VIRTIO,
dev->thinint_isc, true, false,
&dev->routes.adapter.adapter_id);
}
dev->revision = qemu_get_be32(f);
return 0;
}

8
hw/watchdog/wdt_diag288.c
View File

@ -40,6 +40,13 @@ static void wdt_diag288_reset(DeviceState *dev)
timer_del(diag288->timer);
}
static void diag288_reset(void *opaque)
{
DeviceState *diag288 = opaque;
wdt_diag288_reset(diag288);
}
static void diag288_timer_expired(void *dev)
{
qemu_log_mask(CPU_LOG_RESET, "Watchdog timer expired.\n");
@ -80,6 +87,7 @@ static void wdt_diag288_realize(DeviceState *dev, Error **errp)
{
DIAG288State *diag288 = DIAG288(dev);
qemu_register_reset(diag288_reset, diag288);
diag288->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, diag288_timer_expired,
dev);
}