diff options
| -rw-r--r-- | hw/s390-virtio.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/hw/s390-virtio.c b/hw/s390-virtio.c index 48fb0d0..698ff6f 100644 --- a/hw/s390-virtio.c +++ b/hw/s390-virtio.c @@ -82,13 +82,12 @@ CPUState *s390_cpu_addr2state(uint16_t cpu_addr) return ipi_states[cpu_addr]; } -int s390_virtio_hypercall(CPUState *env, uint64_t mem_, uint64_t hypercall) +int s390_virtio_hypercall(CPUState *env, uint64_t mem, uint64_t hypercall) { int r = 0, i; - target_ulong mem = env->regs[2]; - dprintf("KVM hypercall: %ld\n", env->regs[1]); - switch (env->regs[1]) { + dprintf("KVM hypercall: %ld\n", hypercall); + switch (hypercall) { case KVM_S390_VIRTIO_NOTIFY: if (mem > ram_size) { VirtIOS390Device *dev = s390_virtio_bus_find_vring(s390_bus, @@ -128,8 +127,7 @@ int s390_virtio_hypercall(CPUState *env, uint64_t mem_, uint64_t hypercall) break; } - env->regs[2] = r; - return 0; + return r; } /* PC hardware initialisation */ @@ -145,14 +143,9 @@ static void s390_init(ram_addr_t ram_size, ram_addr_t kernel_size = 0; ram_addr_t initrd_offset; ram_addr_t initrd_size = 0; + uint8_t *storage_keys; int i; - /* XXX we only work on KVM for now */ - - if (!kvm_enabled()) { - fprintf(stderr, "The S390 target only works with KVM enabled\n"); - exit(1); - } /* get a BUS */ s390_bus = s390_virtio_bus_init(&ram_size); @@ -161,6 +154,9 @@ static void s390_init(ram_addr_t ram_size, ram_addr = qemu_ram_alloc(NULL, "s390.ram", ram_size); cpu_register_physical_memory(0, ram_size, ram_addr); + /* allocate storage keys */ + storage_keys = qemu_mallocz(ram_size / TARGET_PAGE_SIZE); + /* init CPUs */ if (cpu_model == NULL) { cpu_model = "host"; @@ -178,6 +174,7 @@ static void s390_init(ram_addr_t ram_size, ipi_states[i] = tmp_env; tmp_env->halted = 1; tmp_env->exception_index = EXCP_HLT; + tmp_env->storage_keys = storage_keys; } env->halted = 0; |