linux-kernel - Re: [PATCH] cpu/hotplug: Fix "SMT disabled by BIOS" detection for KVM

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Message-ID: <alpine.DEB.2.21.1901292213030.1950@nanos.tec.linutronix.de>
Date:   Tue, 29 Jan 2019 22:13:29 +0100 (CET)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Josh Poimboeuf <jpoimboe@...hat.com>
cc:     x86@...nel.org, linux-kernel@...r.kernel.org,
        Joe Mario <jmario@...hat.com>, Jiri Kosina <jikos@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>, kvm@...r.kernel.org,
        Igor Mammedov <imammedo@...hat.com>
Subject: Re: [PATCH] cpu/hotplug: Fix "SMT disabled by BIOS" detection for
 KVM

On Tue, 29 Jan 2019, Josh Poimboeuf wrote:
> > Fixes: 73d5e2b47264 ("cpu/hotplug: detect SMT disabled by BIOS")
> > Reported-by: Igor Mammedov <imammedo@...hat.com>
> > Signed-off-by: Josh Poimboeuf <jpoimboe@...hat.com>
> 
> NACK - Need to export "sched_smt_present" so KVM can call
> sched_smt_active().

You beat me to it. Was just about to tell you :)