On Tue, 2007-10-16 at 00:03 +0200, Andi Kleen wrote: > > Subject: [PATCH 12/12] xfs: eagerly remove vmap mappings to avoid > > upsetting Xen > > This should be probably done unconditionally because it's a undefined > dangerous condition everywhere.
Should be done unconditionally. One could remap the underlying physical space to include an MMIO region, and speculative reads from the cacheable virtual mapping of that region could move the robot arm, destroying the world. Zach _______________________________________________ Virtualization mailing list [email protected] https://lists.linux-foundation.org/mailman/listinfo/virtualization
