On Mon, Apr 27, 2009 at 10:30:17PM +0800, Sheng Yang wrote:
> > > > > If guest can write to the real device MSI-X table directly, it would
> > > > > cause chaos on interrupt delivery, for what guest see is totally
> > > > > different with what's host see...
> > > >
> > > > Obviously.
> > > >
> > > > Thanks,
>
What's the reason that this page is unmapped from the qemu memory space?
Specifically what do these lines do:
int offset = r_dev->msix_table_addr - real_region->base_addr;
ret = munmap(region->u.r_virtbase + offset, TARGET_PAGE_SIZE);
--
MST
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