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[Qemu-devel] [PULL 18/44] s390x/ccw: create s390 phb conditionally
From: |
Cornelia Huck |
Subject: |
[Qemu-devel] [PULL 18/44] s390x/ccw: create s390 phb conditionally |
Date: |
Wed, 30 Aug 2017 18:52:26 +0200 |
Don't create the s390 pci host bridge if we do not provide the zpci
facility.
Reviewed-by: Thomas Huth <address@hidden>
Acked-by: Christian Borntraeger <address@hidden>
Signed-off-by: Cornelia Huck <address@hidden>
---
hw/s390x/s390-virtio-ccw.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index d3d67b8d77..8331c0a275 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -118,12 +118,11 @@ static void ccw_init(MachineState *machine)
{
int ret;
VirtualCssBus *css_bus;
- DeviceState *dev;
s390_sclp_init();
s390_memory_init(machine->ram_size);
- /* init CPUs */
+ /* init CPUs (incl. CPU model) early so s390_has_feature() works */
s390_init_cpus(machine);
s390_flic_init();
@@ -134,10 +133,13 @@ static void ccw_init(MachineState *machine)
machine->initrd_filename, "s390-ccw.img",
"s390-netboot.img", true);
- 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);
+ if (s390_has_feat(S390_FEAT_ZPCI)) {
+ DeviceState *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();
--
2.13.5
- [Qemu-devel] [PULL 08/44] tests: Add network filter tests to the check-qtest-s390x list, (continued)
- [Qemu-devel] [PULL 08/44] tests: Add network filter tests to the check-qtest-s390x list, Cornelia Huck, 2017/08/30
- [Qemu-devel] [PULL 10/44] watchdog/wdt_diag288: Mark diag288 watchdog as non-hotpluggable, Cornelia Huck, 2017/08/30
- [Qemu-devel] [PULL 09/44] s390x/tcg: specification exception for unknown diag, Cornelia Huck, 2017/08/30
- [Qemu-devel] [PULL 11/44] s390x: wire up diag288 in tcg, Cornelia Huck, 2017/08/30
- [Qemu-devel] [PULL 12/44] configure: enable --s390-pgste linker option, Cornelia Huck, 2017/08/30
- [Qemu-devel] [PULL 13/44] 9pfs: fix dependencies, Cornelia Huck, 2017/08/30
- [Qemu-devel] [PULL 14/44] kvm: remove hard dependency on pci, Cornelia Huck, 2017/08/30
- [Qemu-devel] [PULL 15/44] s390x/pci: add stubs, Cornelia Huck, 2017/08/30
- [Qemu-devel] [PULL 16/44] s390x: chsc nt2 events are pci-only, Cornelia Huck, 2017/08/30
- [Qemu-devel] [PULL 17/44] s390x/pci: do not advertise pci on non-pci builds, Cornelia Huck, 2017/08/30
- [Qemu-devel] [PULL 18/44] s390x/ccw: create s390 phb conditionally,
Cornelia Huck <=
- [Qemu-devel] [PULL 19/44] s390x/sclp: properly guard pci-specific functions, Cornelia Huck, 2017/08/30
- [Qemu-devel] [PULL 20/44] s390x/pci: fence off instructions for non-pci, Cornelia Huck, 2017/08/30
- [Qemu-devel] [PULL 21/44] s390x: refine pci dependencies, Cornelia Huck, 2017/08/30
- [Qemu-devel] [PULL 22/44] s390x/s390-skeys: Mark the storage key devices with user_creatable = false, Cornelia Huck, 2017/08/30
- [Qemu-devel] [PULL 23/44] s390x/kvm: drop KVMState parameter from s390_get_memslot_count(), Cornelia Huck, 2017/08/30
- [Qemu-devel] [PULL 24/44] s390x/kvm: drop KVMState parameter from kvm_s390_set_mem_limit(), Cornelia Huck, 2017/08/30
- [Qemu-devel] [PULL 25/44] target/s390x: simplify ri_allowed(), Cornelia Huck, 2017/08/30
- [Qemu-devel] [PULL 26/44] target/s390x: simplify gs_allowed(), Cornelia Huck, 2017/08/30
- [Qemu-devel] [PULL 27/44] target/s390x: no need to pass kvm_state to savevm_gtod handlers, Cornelia Huck, 2017/08/30
- [Qemu-devel] [PULL 28/44] s390x/cpumodel: factor out determination of default model name, Cornelia Huck, 2017/08/30