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cputlb: Access MemoryRegion with MemOp

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The memory_region_dispatch_{read|write} operand "unsigned size" is
being converted into a "MemOp op".

Convert interfaces by using no-op size_memop.

After all interfaces are converted, size_memop will be implemented
and the memory_region_dispatch_{read|write} operand "unsigned size"
will be converted into a "MemOp op".

As size_memop is a no-op, this patch does not change any behaviour.

Backports commit 4cbb198eefef41bbca703605c78875fd4fec6ef6 from qemu
This commit is contained in:
Tony Nguyen 2020-01-07 18:26:25 -05:00 committed by Lioncash
parent ab64c53bd0
commit 3b777a2332
1 changed files with 4 additions and 4 deletions
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8
qemu/accel/tcg/cputlb.c
View file

@ -605,8 +605,8 @@ static uint64_t io_readx(CPUArchState *env, CPUIOTLBEntry *iotlbentry,
cpu->mem_io_vaddr = addr;
cpu->mem_io_access_type = access_type;
r = memory_region_dispatch_read(mr, mr_offset,
&val, size, iotlbentry->attrs);
r = memory_region_dispatch_read(mr, mr_offset, &val, size_memop(size),
iotlbentry->attrs);
if (r != MEMTX_OK) {
hwaddr physaddr = mr_offset +
section->offset_within_address_space -
@ -636,8 +636,8 @@ static void io_writex(CPUArchState *env, CPUIOTLBEntry *iotlbentry,
}
cpu->mem_io_vaddr = addr;
cpu->mem_io_pc = retaddr;
r = memory_region_dispatch_write(mr, mr_offset,
val, size, iotlbentry->attrs);
r = memory_region_dispatch_write(mr, mr_offset, val, size_memop(size),
iotlbentry->attrs);
if (r != MEMTX_OK) {
hwaddr physaddr = mr_offset +
section->offset_within_address_space -