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Fix 32bit target getting wrong offset for mmio

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lazymio
2021-11-16 22:40:57 +01:00
parent 8c2bc394bc
commit fc467edbc6
2 changed files with 85 additions and 0 deletions
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4
qemu/softmmu/memory.c
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@ -88,6 +88,8 @@ static uint64_t mmio_read_wrapper(struct uc_struct *uc, void *opaque, hwaddr add
{
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 {
@ -99,6 +101,8 @@ static void mmio_write_wrapper(struct uc_struct *uc, void *opaque, hwaddr addr,
{
mmio_cbs* cbs = (mmio_cbs*)opaque;
// We have to care about 32bit target.
addr = addr & ( (target_ulong)(-1) );
if (cbs->write) {
cbs->write(uc, addr, size, data, cbs->user_data_write);
}