Messages in this thread | | | Date | Wed, 2 Mar 2022 11:20:15 +0100 | From | Peter Zijlstra <> | Subject | Re: [PATCH v2 00/39] x86: Kernel IBT |
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On Tue, Mar 01, 2022 at 03:10:22PM -0800, Josh Poimboeuf wrote: > On Fri, Feb 25, 2022 at 04:28:32PM +0100, Peter Zijlstra wrote: > > @@ -636,7 +649,10 @@ static __always_inline void setup_cet(st > > if (!ibt_selftest()) { > > pr_err("IBT selftest: Failed!\n"); > > setup_clear_cpu_cap(X86_FEATURE_IBT); > > + return; > > } > > + > > + pr_info("CET detected: Indirect Branch Tracking enabled\n"); > > This is a little excessive on my 192 CPUs :-) > > It also messes with the pr_cont()s in announce_cpu():
Hehe, I just noticed the same when looking at logs trying to figure out if kexec worked. I'll go fix.
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