Messages in this thread | | | Date | Fri, 19 Feb 2021 15:55:30 -0600 | From | Josh Poimboeuf <> | Subject | Re: [RFC][PATCH 6/6] objtool,x86: Rewrite retpoline thunk calls |
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On Fri, Feb 19, 2021 at 09:43:06PM +0100, Peter Zijlstra wrote: > Arguably it would be simpler to do the other way around, but > unfortunately alternatives don't work that way, we cannot say: > > ALTERNATIVE "call __x86_indirect_thunk_\reg", > "call *%reg", ~X86_FEATURE_RETPOLINE > > That is, there is no negative form of alternatives.
X86_FEATURE_NO_RETPOLINE?
-- Josh
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