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authorFrank Blaschka2015-01-09 09:04:38 +0100
committerCornelia Huck2015-01-12 10:14:04 +0100
commit8cba80c3a0331926c9c412c4c1e07896de29aab6 (patch)
treea92aa3eb0d2967845c29706b552b557f7a3bfc9d /hw/s390x/s390-virtio-ccw.c
parents390x/kvm: avoid syscalls by syncing registers with kvm_run (diff)
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s390: Add PCI bus support
This patch implements a pci bus for s390x together with infrastructure to generate and handle hotplug events, to configure/unconfigure via sclp instruction, to do iommu translations and provide s390 support for MSI/MSI-X notification processing. Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'hw/s390x/s390-virtio-ccw.c')
-rw-r--r--hw/s390x/s390-virtio-ccw.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index f7b750d974..71bafe06ee 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -18,6 +18,7 @@
#include "css.h"
#include "virtio-ccw.h"
#include "qemu/config-file.h"
+#include "s390-pci-bus.h"
#define TYPE_S390_CCW_MACHINE "s390-ccw-machine"
@@ -91,6 +92,7 @@ static void ccw_init(MachineState *machine)
uint8_t *storage_keys;
int ret;
VirtualCssBus *css_bus;
+ DeviceState *dev;
QemuOpts *opts = qemu_opts_find(qemu_find_opts("memory"), NULL);
ram_addr_t pad_size = 0;
ram_addr_t maxmem = qemu_opt_get_size(opts, "maxmem", my_ram_size);
@@ -127,6 +129,11 @@ static void ccw_init(MachineState *machine)
machine->initrd_filename, "s390-ccw.img");
s390_flic_init();
+ dev = qdev_create(NULL, TYPE_S390_PCI_HOST_BRIDGE);
+ object_property_add_child(qdev_get_machine(), TYPE_S390_PCI_HOST_BRIDGE,
+ OBJECT(dev), NULL);
+ qdev_init_nofail(dev);
+
/* register hypercalls */
virtio_ccw_register_hcalls();