diff options
Diffstat (limited to 'memory.c')
| -rw-r--r-- | memory.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/memory.c b/memory.c index 7c20a0703f..adfdf1470c 100644 --- a/memory.c +++ b/memory.c @@ -831,8 +831,14 @@ void memory_region_init(MemoryRegion *mr, static bool memory_region_access_valid(MemoryRegion *mr, target_phys_addr_t addr, - unsigned size) + unsigned size, + bool is_write) { + if (mr->ops->valid.accepts + && !mr->ops->valid.accepts(mr->opaque, addr, size, is_write)) { + return false; + } + if (!mr->ops->valid.unaligned && (addr & (size - 1))) { return false; } @@ -856,7 +862,7 @@ static uint32_t memory_region_read_thunk_n(void *_mr, MemoryRegion *mr = _mr; uint64_t data = 0; - if (!memory_region_access_valid(mr, addr, size)) { + if (!memory_region_access_valid(mr, addr, size, false)) { return -1U; /* FIXME: better signalling */ } @@ -880,7 +886,7 @@ static void memory_region_write_thunk_n(void *_mr, { MemoryRegion *mr = _mr; - if (!memory_region_access_valid(mr, addr, size)) { + if (!memory_region_access_valid(mr, addr, size, true)) { return; /* FIXME: better signalling */ } |