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xen-devel
Re: [Xen-devel] Re: [Xen-changelog] Indirect hypercalls through ahyperca
Ian Pratt wrote:
> The vsyscall
> page lives within the fixaddr region, and its virtual address needs to
> be known at *compile* time as it gets built into various elf objects.
That's not necessarily the case.
The FC x86 kernel has random vdso address support. I don't know why
this isn't also enabled for x86-64 but there is no real reason for that.
These are, after all, DSOs which need little fixup for a new location.
--
➧ Ulrich Drepper ➧ Red Hat, Inc. ➧ 444 Castro St ➧ Mountain View, CA ❖
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