| Date | Wed, 9 Mar 2022 09:58:44 +0100 (CET) | From | Miroslav Benes <> | Subject | Re: [PATCH v4 19/45] x86/livepatch: Validate __fentry__ location |
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On Tue, 8 Mar 2022, Peter Zijlstra wrote:
> Currently livepatch assumes __fentry__ lives at func+0, which is most > likely untrue with IBT on. Instead make it use ftrace_location() by > default which both validates and finds the actual ip if there is any > in the same symbol. > > Suggested-by: Josh Poimboeuf <jpoimboe@redhat.com> > Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Miroslav Benes <mbenes@suse.cz>
M
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