[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] x86: refine address validity checks before accessing page tables
At 16:08 +0100 on 22 Oct (1382454486), Jan Beulich wrote: > In commit 40d66baa ("x86: correct LDT checks") and d06a0d71 ("x86: add > address validity check to guest_map_l1e()") I didn't really pay > attention to the fact that these checks would better be done before the > paging_mode_translate() ones, as there's also no equivalent check down > the shadow code paths involved here (at least not up to the first use > of the address), and such generic checks shouldn't really be done by > particular backend functions anyway. > > Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx> Acked-by: Tim Deegan <tim@xxxxxxx> _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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