Re: [PATCH] qemu-kvm: Flush icache after dma operations for ia64

Avi Kivity wrote:
> Zhang, Xiantao wrote:
>> Fine to me.  But seems the change in qemu_iovec_from_buffer is lost in 
>> this patch or that change is also not unnecessary ?
> 
> I think the fixed unmap handles that case.  Can you test to make sure?
> 

Avi and I went through the code and verified that it was all covered by
the unmap case. It was pretty messy to come to the conclusion, which is
why I tried to document it in the code and the patch description.

Cheers,
Jes