Re: [Qemu-devel] [PULL 3/5] exec: Support 64-bit operations in address_space_rw

[Richard Henderson]

On 07/17/2013 11:57 AM, Paolo Bonzini wrote:
> I'm still not sure what the bug is (so what the FIXME comment would
> be)... except of course that there may be bug in access_with_adjusted_size.

The code here in exec.c is not using access_with_adjusted_size.

Unfortunately, access_with_adjusted_size only handles single copies,
one direction at a time.  We're attempting a sort of "memcpy", which
calls for some amount of caching across the loop...


r~