Re: [uml-devel] Endless page fault for the same miss address in my UML

2013-04-12 Thread Terry Hsu
On Fri, Apr 12, 2013 at 1:14 AM, Terry Hsu wrote: > okay so I looked into the faultinfo structure and was able to obtain the > faulting address, error code, and trap number(?). From my understanding the > error code is the bottom 3 bits of the exception code. But I see error code > "20" sometimes

Re: [uml-devel] Endless page fault for the same miss address in my UML

2013-04-12 Thread Terry Hsu
Do you know which functions are used by UML to write the to be fixed address into SKAS stub? In the handle_page_fault(), the stub mapping is never referenced. I print out vm area (in find_vma()) if the address cover by the stub mapping is referenced, and it prints nothing there. I want to know whe