Particularly for the 1:1 mapping it was pointed out that in order to limit the damage from security issues we should avoid mapping things executable when they don't need to be.
1: move syscall trampolines off the stack 2: emul: move stubs off the stack 3: move I/O emulation stubs off the stack 4: switch default mapping attributes to non-executable Signed-off-by: Jan Beulich <jbeul...@suse.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
