Le Jeudi 11 Mai 2006 04:11, Tian, Kevin a écrit : > From: Isaku Yamahata [mailto:[EMAIL PROTECTED] > > >Sent: 2006年5月11日 10:04 > > > >I agree with you that a simple and certain way should be adopted > >as a first step and that complex and uncertain thing should be > >examined later. > >In this case it is that xen should be given virtual addresses to > >flush trusting dom0. > > Yes, same page now. On this point, we have to trust. Hey, para-domain > is para-virtualized so it should be cooperative. Cooperative here means > para-domain needs to conform with para-interfaces defined by Xen. One > of Xen's responsibility is to service domain's request (good or bad) and > ensure bad request from one crazy domain not interfering with others. > You know there're infinite approaches to destroy domain itself easier than > passing a bogus va at grant unmap. :-) The problem is not destroying itself, but reading foreign ungranted page.
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