On Fri, Apr 20, 2018 at 10:02:29AM -0600, Jan Beulich wrote: > >>>> Skylake 32bit PAE Dom0: > >>>> Bad swp_entry: 80000000 > >>>> mm/swap_state.c:683: bad pte d3a39f1c(8000000400000000) > >>>> > >>>> Ivy Bridge 32bit PAE Dom0: > >>>> Bad swp_entry: 40000000 > >>>> mm/swap_state.c:683: bad pte d3a05f1c(8000000200000000) > >>>> > >>>> Other 32bit DomU: > >>>> Bad swp_entry: 4000000 > >>>> mm/swap_state.c:683: bad pte e2187f30(8000000200000000) > >>>> > >>>> Other 32bit: > >>>> Bad swp_entry: 2000000 > >>>> mm/swap_state.c:683: bad pte ef3a3f38(8000000100000000)
> As said in my previous reply - both of the bits Andrew has mentioned can > only ever be set when the present bit is also set (which doesn't appear to > be the case here). The set bits above are actually in the range of bits > designated to the address, which Xen wouldn't ever play with. Is it relevant that all the crashes we've seen are with PAE in the guest? Is it possible that Xen thinks the guest is not using PAE? _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
