diff options
| -rw-r--r-- | hw/s390-virtio-bus.c | 3 | ||||
| -rw-r--r-- | hw/s390-virtio-bus.h | 2 | ||||
| -rw-r--r-- | target-s390x/cpu.h | 3 |
3 files changed, 7 insertions, 1 deletions
diff --git a/hw/s390-virtio-bus.c b/hw/s390-virtio-bus.c index bb49e393ec..d4a12f7531 100644 --- a/hw/s390-virtio-bus.c +++ b/hw/s390-virtio-bus.c @@ -60,6 +60,9 @@ static const VirtIOBindings virtio_s390_bindings; 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; + VirtIOS390Bus *s390_virtio_bus_init(ram_addr_t *ram_size) { VirtIOS390Bus *bus; diff --git a/hw/s390-virtio-bus.h b/hw/s390-virtio-bus.h index edf6d04570..0c412d08e1 100644 --- a/hw/s390-virtio-bus.h +++ b/hw/s390-virtio-bus.h @@ -33,7 +33,7 @@ #define VIRTIO_VQCONFIG_LEN 24 #define VIRTIO_RING_LEN (TARGET_PAGE_SIZE * 3) -#define S390_DEVICE_PAGES 256 +#define S390_DEVICE_PAGES 512 typedef struct VirtIOS390Device { DeviceState qdev; diff --git a/target-s390x/cpu.h b/target-s390x/cpu.h index 79aa6c995f..00939a3658 100644 --- a/target-s390x/cpu.h +++ b/target-s390x/cpu.h @@ -310,6 +310,9 @@ static inline void kvm_s390_interrupt_internal(CPUState *env, int type, #endif CPUState *s390_cpu_addr2state(uint16_t cpu_addr); +/* from s390-virtio-bus */ +extern const target_phys_addr_t virtio_size; + #ifndef KVM_S390_SIGP_STOP #define KVM_S390_SIGP_STOP 0 #define KVM_S390_PROGRAM_INT 0 |