linux-kernel - Re: [PATCH 5.4 35/69] KVM: PPC: Book3S HV: Make idle_kvm_start

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Message-ID: <87fssxcmjg.fsf@mpe.ellerman.id.au>
Date:   Tue, 19 Oct 2021 21:54:27 +1100
From:   Michael Ellerman <mpe@...erman.id.au>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org
Subject: Re: [PATCH 5.4 35/69] KVM: PPC: Book3S HV: Make
 idle_kvm_start_guest() return 0 if it went to guest

Greg Kroah-Hartman <gregkh@...uxfoundation.org> writes:
> From: Michael Ellerman <mpe@...erman.id.au>
>
> commit cdeb5d7d890e14f3b70e8087e745c4a6a7d9f337 upstream.
>
> We call idle_kvm_start_guest() from power7_offline() if the thread has
> been requested to enter KVM. We pass it the SRR1 value that was returned
> from power7_idle_insn() which tells us what sort of wakeup we're
> processing.

Please drop this also, it won't apply without the previous patch.

cheers