On 30/06/15 14:05, Paul Durrant wrote: > The code in hvmemul_do_io() that tracks large reads or writes, to avoid > re-issue of component I/O, is defeated by accesses across a page boundary > because it uses physical address. The code is also only relevant to memory > mapped I/O to or from a buffer. > > This patch re-factors the code and moves it into hvmemul_phys_mmio_access() > where it is relevant and tracks using buffer offset rather than address. > Separate I/O emulations (of which there may be up to three per instruction) > are distinguished by linear address. > > Signed-off-by: Paul Durrant <paul.durr...@citrix.com> > Cc: Keir Fraser <k...@xen.org> > Cc: Jan Beulich <jbeul...@suse.com> > Cc: Andrew Cooper <andrew.coop...@citrix.com>
Reviewed-by: Andrew Cooper <andrew.coop...@citrix.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
