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path: root/hw/s390x/s390-virtio-ccw.c
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Diffstat (limited to 'hw/s390x/s390-virtio-ccw.c')
-rw-r--r--hw/s390x/s390-virtio-ccw.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index d11069b860..3be5679657 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -15,6 +15,7 @@
#include "cpu.h"
#include "hw/boards.h"
#include "exec/address-spaces.h"
+#include "exec/ram_addr.h"
#include "hw/s390x/s390-virtio-hcall.h"
#include "hw/s390x/sclp.h"
#include "hw/s390x/s390_flic.h"
@@ -163,6 +164,7 @@ static void s390_memory_init(ram_addr_t mem_size)
MemoryRegion *sysmem = get_system_memory();
ram_addr_t chunk, offset = 0;
unsigned int number = 0;
+ Error *local_err = NULL;
gchar *name;
/* allocate RAM for core */
@@ -182,6 +184,15 @@ static void s390_memory_init(ram_addr_t mem_size)
}
g_free(name);
+ /*
+ * Configure the maximum page size. As no memory devices were created
+ * yet, this is the page size of initial memory only.
+ */
+ s390_set_max_pagesize(qemu_getrampagesize(), &local_err);
+ if (local_err) {
+ error_report_err(local_err);
+ exit(EXIT_FAILURE);
+ }
/* Initialize storage key device */
s390_skeys_init();
/* Initialize storage attributes device */
@@ -253,6 +264,7 @@ static void ccw_init(MachineState *machine)
DeviceState *dev;
s390_sclp_init();
+ /* init memory + setup max page size. Required for the CPU model */
s390_memory_init(machine->ram_size);
/* init CPUs (incl. CPU model) early so s390_has_feature() works */