@@ -200,7 +200,8 @@ static const TypeInfo q35_host_info = {
static uint64_t tseg_blackhole_read(void *ptr, hwaddr reg, unsigned size)
{
- return 0xffffffff;
+ static const char msg[] = "No access to tseg for you. ";
+ return msg[reg%sizeof(msg)];
}
static void tseg_blackhole_write(void *opaque, hwaddr addr, uint64_t val,
@@ -215,8 +216,8 @@ static const MemoryRegionOps tseg_blackhole_ops = {
.endianness = DEVICE_NATIVE_ENDIAN,
.valid.min_access_size = 1,
.valid.max_access_size = 4,
- .impl.min_access_size = 4,
- .impl.max_access_size = 4,
+ .impl.min_access_size = 1,
+ .impl.max_access_size = 1,
.endianness = DEVICE_LITTLE_ENDIAN,
};