A clarification:
I also want to COPY the contents of the frames, so there will be no memory
corruption. In essence, only the frame numbers will be changed.
My other question, which is sort of a follow up to this, may be relevant:
"Given two GMFN in shadow paging (HVM) is there a way to swap their
This might not seem useful or anything, but this is a part of an experiment
so I will describe what I'm trying to do:
Divide the memory into two equal halves and call them A and B.
Let's say region A has 10 pages, from page numbers 1 to 10. Region B has 10
pages from page numbers 11 to 20 (hypothe
2015-09-23 4:42 GMT-04:00 Gohar Irfan :
>
> It is for a project, I'm trying to experiment with a couple of things.
Well, this is too general... Everything can be a project. People tries
to know what exact things you want to achieve so that they can figure
out if you are heading the correct directi
Could someone please help me with this? It's really important and urgent.
Thanks a lot!
On Wed, Sep 23, 2015 at 1:42 PM Gohar Irfan wrote:
> It is for a project, I'm trying to experiment with a couple of things.
>
> Could you please guide me how this could be achieved? Some relevant chunks
> of
It is for a project, I'm trying to experiment with a couple of things.
Could you please guide me how this could be achieved? Some relevant chunks
of code, perhaps?
Thanks!
On Wed, Sep 23, 2015 at 1:35 PM Andrew Cooper
wrote:
> On 22/09/15 20:35, Gohar Irfan wrote:
>
> Hi All,
>
> I want to kno
On 22/09/15 20:35, Gohar Irfan wrote:
Hi All,
I want to know if, in the case of HVM (shadow page tables), we can
change the machine frame number pointed to by a page table entry?
Yes - Xen is able to change the mfn in a pte.
An overly simplified example would be: let's say I have page number
Hi All,
I want to know if, in the case of HVM (shadow page tables), we can change
the machine frame number pointed to by a page table entry?
An overly simplified example would be: let's say I have page number 10 that
is pointing to machine frame number 10, but I would like it to point to
machine f
