Re: [Qemu-devel] [PATCH 4/9] exec: pull qemu_flush_coalesced_mmio_buffer() into address_space_rw/ld*/st*

[Fam Zheng <famz@redhat.com>]

On Thu, 06/18 18:47, Paolo Bonzini wrote:

[snip]

> diff --git a/memory.c b/memory.c
> index 6b77354..be385d4 100644
> --- a/memory.c
> +++ b/memory.c
> @@ -414,9 +414,6 @@ static MemTxResult memory_region_read_with_attrs_accessor(MemoryRegion *mr,
>      uint64_t tmp = 0;
>      MemTxResult r;
>  
> -    if (mr->flush_coalesced_mmio) {
> -        qemu_flush_coalesced_mmio_buffer();
> -    }
>      r = mr->ops->read_with_attrs(mr->opaque, addr, &tmp, size, attrs);
>      trace_memory_region_ops_read(mr, addr, tmp, size);
>      *value |= (tmp & mask) << shift;
> @@ -449,9 +446,6 @@ static MemTxResult memory_region_write_accessor(MemoryRegion *mr,
>  {
>      uint64_t tmp;
>  
> -    if (mr->flush_coalesced_mmio) {
> -        qemu_flush_coalesced_mmio_buffer();
> -    }
>      tmp = (*value >> shift) & mask;
>      trace_memory_region_ops_write(mr, addr, tmp, size);
>      mr->ops->write(mr->opaque, addr, tmp, size);

Why are memory_region_read_accessor and memory_region_write_with_attrs_accessor
unchanged?

Fam