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Cleaner implementation for uc_mem_prot on mmio regions

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lazymio
2022-05-28 23:46:06 +02:00
parent 2a6529348c
commit 289034538d
3 changed files with 4 additions and 22 deletions
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5
qemu/softmmu/memory.c
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@@ -82,13 +82,12 @@ MemoryRegion *memory_map_ptr(struct uc_struct *uc, hwaddr begin, size_t size, ui
static uint64_t mmio_read_wrapper(struct uc_struct *uc, void *opaque, hwaddr addr, unsigned size)
{
mmio_cbs* cbs = (mmio_cbs*)opaque;
// We have to care about 32bit target.
addr = addr & ( (target_ulong)(-1) );
if (cbs->read) {
return cbs->read(uc, addr, size, cbs->user_data_read);
} else {
uc->invalid_error = UC_ERR_READ_PROT;
return 0;
}
}
@@ -101,8 +100,6 @@ static void mmio_write_wrapper(struct uc_struct *uc, void *opaque, hwaddr addr,
addr = addr & ( (target_ulong)(-1) );
if (cbs->write) {
cbs->write(uc, addr, size, data, cbs->user_data_write);
} else {
uc->invalid_error = UC_ERR_WRITE_PROT;
}
}