[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] Make get_page_from_l1e refcount correctlyonforeign pagetables.
>>> Tim Deegan <Tim.Deegan@xxxxxxxxxx> 14.05.09 10:22 >>> >At 08:42 +0100 on 14 May (1242290576), Jan Beulich wrote: >> Perhaps the whole thing gets more convoluted because of c/s 19383, which >> added a vcpu parameter for no apparent reason (current is used for that >> everywhere afaict). > >That parameter is used so that dom0 can modify a PV domU's pagetables >using the MMU ops (so dom0 tools can offline a suspect page without >domU's help). Hmm, now that you say that I do recall. Nevertheless, I can't spot any case where mod_lX_table() would be called with other than current as the vcpu argument. Is that perhaps only a future plan (and then c/s 19383 was maybe committed prematurely)? Or what am I overlooking? Thanks, Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
|
![]() |
Lists.xenproject.org is hosted with RackSpace, monitoring our |