Messages in this thread | | | Date | Fri, 16 Mar 2007 10:37:44 -0700 | From | Jeremy Fitzhardinge <> | Subject | Re: [patch 12/26] Xen-paravirt_ops: Fix patch site clobbers to include return register |
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Ingo Molnar wrote: > * Jeremy Fitzhardinge <jeremy@goop.org> wrote: > > >> Fix a few clobbers to include the return register. The clobbers set >> is the set of all registers modified (or may be modified) by the code >> snippet, regardless of whether it was deliberate or accidental. >> > > i guess we need these paravirt.h clobber fixes for v2.6.21 (VMI) too, > correct?
No, I don't think so. These aren't gcc-style clobbers, but a marker in the .parainstruction section about what registers may be clobbered by the patched in code. VMI doesn't use that info, and/or doesn't clobber more than is allowed at each site, so it isn't an issue.
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