diff options
Diffstat (limited to 'memory.c')
| -rw-r--r-- | memory.c | 33 |
1 files changed, 12 insertions, 21 deletions
@@ -351,32 +351,23 @@ static bool memory_region_big_endian(MemoryRegion *mr) #endif } -static bool memory_region_wrong_endianness(MemoryRegion *mr) +static void adjust_endianness(MemoryRegion *mr, uint64_t *data, MemOp op) { -#ifdef TARGET_WORDS_BIGENDIAN - return mr->ops->endianness == DEVICE_LITTLE_ENDIAN; -#else - return mr->ops->endianness == DEVICE_BIG_ENDIAN; -#endif -} - -static void adjust_endianness(MemoryRegion *mr, uint64_t *data, unsigned size) -{ - if (memory_region_wrong_endianness(mr)) { - switch (size) { - case 1: + if ((op & MO_BSWAP) != devend_memop(mr->ops->endianness)) { + switch (op & MO_SIZE) { + case MO_8: break; - case 2: + case MO_16: *data = bswap16(*data); break; - case 4: + case MO_32: *data = bswap32(*data); break; - case 8: + case MO_64: *data = bswap64(*data); break; default: - abort(); + g_assert_not_reached(); } } } @@ -1458,7 +1449,7 @@ MemTxResult memory_region_dispatch_read(MemoryRegion *mr, } r = memory_region_dispatch_read1(mr, addr, pval, size, attrs); - adjust_endianness(mr, pval, size); + adjust_endianness(mr, pval, op); return r; } @@ -1501,7 +1492,7 @@ MemTxResult memory_region_dispatch_write(MemoryRegion *mr, return MEMTX_DECODE_ERROR; } - adjust_endianness(mr, &data, size); + adjust_endianness(mr, &data, op); if ((!kvm_eventfds_enabled()) && memory_region_dispatch_write_eventfds(mr, addr, data, size, attrs)) { @@ -2350,7 +2341,7 @@ void memory_region_add_eventfd(MemoryRegion *mr, } if (size) { - adjust_endianness(mr, &mrfd.data, size); + adjust_endianness(mr, &mrfd.data, size_memop(size) | MO_TE); } memory_region_transaction_begin(); for (i = 0; i < mr->ioeventfd_nb; ++i) { @@ -2385,7 +2376,7 @@ void memory_region_del_eventfd(MemoryRegion *mr, unsigned i; if (size) { - adjust_endianness(mr, &mrfd.data, size); + adjust_endianness(mr, &mrfd.data, size_memop(size) | MO_TE); } memory_region_transaction_begin(); for (i = 0; i < mr->ioeventfd_nb; ++i) { |