Well, yes memshr is at tools/memshr . Then , after modifying this c file, should I compile Xen from scratch? And is the sharing feature enabled by default in Xen 4.6 ? If not, how to enable it?
On Sun, Apr 17, 2016 at 4:45 PM, Wei Liu <wei.l...@citrix.com> wrote: > On Sun, Apr 17, 2016 at 03:55:00PM +0430, Maryam Masoudian wrote: > > Hi, > > > > I have some questions about memory de-duplication in xen. > > Firstly, I want to know if this feature is available in Xen . > > If it is, how can I enable it in Xen 4.6 HVM mode. > > > > Also, if I want to do some logging or other action whenever a COW happens > > on shared memory, where should I add my codes? (is the /xen/memshr folder > > containing the memory de-duplication code)? > > > > I don't seem to find xen/memshr, only tools/memshr -- that's the tool > for manipulating memory sharing. You might want to look into hypervsior > code arch/x86/mm/mem_sharing.c. > > Note that memory sharing is not actively maintained so you might > encounter all sorts of problems and on your own to solve them. > > Wei. > > > Regards, > > > > _______________________________________________ > > Xen-devel mailing list > > Xen-devel@lists.xen.org > > http://lists.xen.org/xen-devel > >
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