From: Michael Neuling <mikey@neuling.org>
To: kvm-ppc@vger.kernel.org
Subject: Re: [PATCH] powerpc: Disable DAWR on POWER9
Date: Fri, 16 Mar 2018 05:26:33 +0000 [thread overview]
Message-ID: <1521177993.6147.38.camel@neuling.org> (raw)
In-Reply-To: <20180316025456.24036-1-mikey@neuling.org>
On Fri, 2018-03-16 at 13:43 +1000, Nicholas Piggin wrote:
> On Fri, 16 Mar 2018 13:54:56 +1100
> Michael Neuling <mikey@neuling.org> wrote:
>
>
> > diff --git a/arch/powerpc/kernel/dt_cpu_ftrs.c
> > b/arch/powerpc/kernel/dt_cpu_ftrs.c
> > index 945e2c29ad..dfb77b43f1 100644
> > --- a/arch/powerpc/kernel/dt_cpu_ftrs.c
> > +++ b/arch/powerpc/kernel/dt_cpu_ftrs.c
> > @@ -62,7 +62,6 @@ struct dt_cpu_feature {
> > CPU_FTR_COHERENT_ICACHE | \
> > CPU_FTR_STCX_CHECKS_ADDRESS |\
> > CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
> > - CPU_FTR_DAWR | \
> > CPU_FTR_ARCH_206 |\
> > CPU_FTR_ARCH_207S)
>
> This may be better to clear in cpufeatures_cpu_quirks().
OK, I wasn't sure about this bit... thanks for catching. I'll move to there.
> This is supposed to work on POWER8 as well.
Arrh, yeah.
Mikey
next prev parent reply other threads:[~2018-03-16 5:26 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-16 2:54 [PATCH] powerpc: Disable DAWR on POWER9 Michael Neuling
2018-03-16 3:43 ` Nicholas Piggin
2018-03-16 5:26 ` Michael Neuling [this message]
2018-03-16 7:17 ` Nicholas Piggin
2018-03-16 20:53 ` Pedro Franco de Carvalho
2018-03-19 4:30 ` Michael Neuling
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