linux-kernel - Re: [PATCH 1/1] KVM/PPC: Fix typo on H_DISABLE_AND

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Date:   Thu, 9 Jul 2020 14:09:18 +1000
From:   Paul Mackerras <paulus@...abs.org>
To:     Leonardo Bras <leobras.c@...il.com>
Cc:     Michael Ellerman <mpe@...erman.id.au>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Bharata B Rao <bharata@...ux.ibm.com>,
        Vaibhav Jain <vaibhav@...ux.ibm.com>,
        Sukadev Bhattiprolu <sukadev@...ux.vnet.ibm.com>,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        kvm-ppc@...r.kernel.org
Subject: Re: [PATCH 1/1] KVM/PPC: Fix typo on H_DISABLE_AND_GET hcall

On Mon, Jul 06, 2020 at 09:48:12PM -0300, Leonardo Bras wrote:
> On PAPR+ the hcall() on 0x1B0 is called H_DISABLE_AND_GET, but got
> defined as H_DISABLE_AND_GETC instead.
> 
> This define was introduced with a typo in commit <b13a96cfb055>
> ("[PATCH] powerpc: Extends HCALL interface for InfiniBand usage"), and was
> later used without having the typo noticed.
> 
> Signed-off-by: Leonardo Bras <leobras.c@...il.com>

Acked-by: Paul Mackerras <paulus@...abs.org>

Since this hypercall is not implemented in KVM nor used by KVM guests,
I'll leave this one for Michael to pick up.

Paul.