As we no longer fixup the maximum ram size in sclp code, let's move setting the maximum ram size to ccw_init()->s390_memory_init(), which now looks like a better fit.
Signed-off-by: David Hildenbrand <da...@redhat.com> --- hw/s390x/s390-virtio-ccw.c | 19 ++++++++++++++++--- hw/s390x/sclp.c | 20 +------------------- 2 files changed, 17 insertions(+), 22 deletions(-) diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index 023fd25f2b..2e6d292c23 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -160,13 +160,26 @@ static void virtio_ccw_register_hcalls(void) virtio_ccw_hcall_early_printk); } -static void s390_memory_init(MemoryRegion *ram) +static void s390_memory_init(MachineState *machine) { MemoryRegion *sysmem = get_system_memory(); Error *local_err = NULL; + uint64_t hw_limit; + int ret; + + /* We have to set the memory limit before adding any regions to sysmem. */ + ret = s390_set_memory_limit(machine->maxram_size, &hw_limit); + if (ret == -E2BIG) { + error_report("host supports a maximum of %" PRIu64 " GB", + hw_limit / GiB); + exit(EXIT_FAILURE); + } else if (ret) { + error_report("setting the guest size failed"); + exit(EXIT_FAILURE); + } /* allocate RAM for core */ - memory_region_add_subregion(sysmem, 0, ram); + memory_region_add_subregion(sysmem, 0, machine->ram); /* * Configure the maximum page size. As no memory devices were created @@ -249,7 +262,7 @@ static void ccw_init(MachineState *machine) s390_sclp_init(); /* init memory + setup max page size. Required for the CPU model */ - s390_memory_init(machine->ram); + s390_memory_init(machine); /* init CPUs (incl. CPU model) early so s390_has_feature() works */ s390_init_cpus(machine); diff --git a/hw/s390x/sclp.c b/hw/s390x/sclp.c index d39f6d7785..f59195e15a 100644 --- a/hw/s390x/sclp.c +++ b/hw/s390x/sclp.c @@ -327,32 +327,14 @@ void s390_sclp_init(void) static void sclp_realize(DeviceState *dev, Error **errp) { - MachineState *machine = MACHINE(qdev_get_machine()); SCLPDevice *sclp = SCLP(dev); - Error *err = NULL; - uint64_t hw_limit; - int ret; /* * qdev_device_add searches the sysbus for TYPE_SCLP_EVENTS_BUS. As long * as we can't find a fitting bus via the qom tree, we have to add the * event facility to the sysbus, so e.g. a sclp console can be created. */ - sysbus_realize(SYS_BUS_DEVICE(sclp->event_facility), &err); - if (err) { - goto out; - } - - ret = s390_set_memory_limit(machine->maxram_size, &hw_limit); - if (ret == -E2BIG) { - error_setg(&err, "host supports a maximum of %" PRIu64 " GB", - hw_limit / GiB); - } else if (ret) { - error_setg(&err, "setting the guest size failed"); - } - -out: - error_propagate(errp, err); + sysbus_realize(SYS_BUS_DEVICE(sclp->event_facility), errp); } static void sclp_memory_init(SCLPDevice *sclp) -- 2.26.2