diff options
| author | Jens Freimann <jfrei@linux.vnet.ibm.com> | 2012-04-22 23:52:21 +0000 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2012-05-01 21:04:06 +0200 |
| commit | eb3caa44b03f5d72a49a18c72443825b58168734 (patch) | |
| tree | 44dee707022402f9cd5925b20271848367ae263d /hw | |
| parent | 118a89774346e6a406cd44f403cb043a417066c9 (diff) | |
| download | qemu-eb3caa44b03f5d72a49a18c72443825b58168734.tar.gz | |
S390: reboot: reset device pages on reboot
This patch fixes reboot on s390 by resetting the device
page on reboot.
Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/s390-virtio-bus.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/s390-virtio-bus.c b/hw/s390-virtio-bus.c index be1f5f1061..74419b3725 100644 --- a/hw/s390-virtio-bus.c +++ b/hw/s390-virtio-bus.c @@ -57,6 +57,12 @@ static ram_addr_t s390_virtio_device_num_vq(VirtIOS390Device *dev); /* length of VirtIO device pages */ const target_phys_addr_t virtio_size = S390_DEVICE_PAGES * TARGET_PAGE_SIZE; +static void s390_virtio_bus_reset(void *opaque) +{ + VirtIOS390Bus *bus = opaque; + bus->next_ring = bus->dev_page + TARGET_PAGE_SIZE; +} + VirtIOS390Bus *s390_virtio_bus_init(ram_addr_t *ram_size) { VirtIOS390Bus *bus; @@ -82,6 +88,7 @@ VirtIOS390Bus *s390_virtio_bus_init(ram_addr_t *ram_size) /* Allocate RAM for VirtIO device pages (descriptors, queues, rings) */ *ram_size += S390_DEVICE_PAGES * TARGET_PAGE_SIZE; + qemu_register_reset(s390_virtio_bus_reset, bus); return bus; } |