[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [patch] (resend) mask out nx bits when calculatingpfn/mfn
On Tue, Jun 07, 2005 at 09:58:20AM -0700, Nakajima, Jun wrote: > But did you really see the NX bit? I think that (NX bit) would be a good > catch and it explains several failures of device drivers. We should fix > the creator of the pte (by __supported_pte_mask), not the consumer of > it. I was seeing it in xen_contig_memory(), which was getting called by e100_alloc_cbs(). The crash was happening when i would run "xend start" By "fix the creator", your suggesting that there shouldn't be an NX bit set? Why? > We also need to fix Xen because Xen should not reject the request just > because it has the NX bit on. An NX bit is now an official part of a page frame number??? i'm confused sRp -- Scott Parish Signed-off-by: srparish@xxxxxxxxxx _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
|
![]() |
Lists.xenproject.org is hosted with RackSpace, monitoring our |