vm_read should return a normal out-of-line page there--it's just an RPC
stub. So yes, there should be a mapping there. Unless there is a race
with a deallocation in another thread or exec, or something, that seems
like a potential microkernel bug (unless it's a mig stub bug or something).
Thank
Hello,
I'm currently checking why the exec server still sometimes get trapped,
I've come across a case in load_section() that looks strange to me:
vm_address_t overlap_page = trunc_page (addr);
/* So addr is in the page starting at overlap_page */
vm_address_t ourpage = 0;
vm_size_t size =
Hello,
On Fri, Apr 10, 2009 at 08:35:07PM +0300, Sergiu Ivanov wrote:
> Carl Fredrik Hammar writes:
> > On Tue, Apr 07, 2009 at 12:20:40AM +0300, Sergiu Ivanov wrote:
> >> > [...]
> >> > If you're uncomfortable keeping around a process just to implement
> >> > a shadow node, consider implementing