diff options
| -rw-r--r-- | hw/m68k/mcf5208.c | 10 | ||||
| -rw-r--r-- | hw/nubus/nubus-device.c | 7 |
2 files changed, 16 insertions, 1 deletions
diff --git a/hw/m68k/mcf5208.c b/hw/m68k/mcf5208.c index ec14096aa4..b6677ad6bc 100644 --- a/hw/m68k/mcf5208.c +++ b/hw/m68k/mcf5208.c @@ -4,6 +4,14 @@ * Copyright (c) 2007 CodeSourcery. * * This code is licensed under the GPL + * + * This file models both the MCF5208 SoC, and the + * MCF5208EVB evaluation board. For details see + * + * "MCF5208 Reference Manual" + * https://www.nxp.com/docs/en/reference-manual/MCF5208RM.pdf + * "M5208EVB-RevB 32-bit Microcontroller User Manual" + * https://www.nxp.com/docs/en/reference-manual/M5208EVBUM.pdf */ #include "qemu/osdep.h" @@ -158,7 +166,7 @@ static uint64_t m5208_sys_read(void *opaque, hwaddr addr, { int n; for (n = 0; n < 32; n++) { - if (current_machine->ram_size < (2u << n)) { + if (current_machine->ram_size < (2ULL << n)) { break; } } diff --git a/hw/nubus/nubus-device.c b/hw/nubus/nubus-device.c index be4cb24696..26fbcf29a2 100644 --- a/hw/nubus/nubus-device.c +++ b/hw/nubus/nubus-device.c @@ -35,6 +35,13 @@ static void nubus_device_realize(DeviceState *dev, Error **errp) uint8_t *rom_ptr; int ret; + if (nd->slot < 0 || nd->slot >= NUBUS_SLOT_NB) { + error_setg(errp, + "'slot' value %d out of range (must be between 0 and %d)", + nd->slot, NUBUS_SLOT_NB - 1); + return; + } + /* Super */ slot_offset = nd->slot * NUBUS_SUPER_SLOT_SIZE; |