linux-kernel - Re: [PATCH 4.18 086/135] KVM: PPC: Book3S HV: Dont use compound

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Message-ID: <20181016223224.GA27627@blackberry>
Date:   Wed, 17 Oct 2018 09:32:25 +1100
From:   Paul Mackerras <paulus@...abs.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        David Gibson <david@...son.dropbear.id.au>,
        "Aneesh Kumar K.V" <aneesh.kumar@...ux.ibm.com>,
        kvm-ppc@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        Nicholas Piggin <npiggin@...il.com>,
        Sasha Levin <alexander.levin@...rosoft.com>
Subject: Re: [PATCH 4.18 086/135] KVM: PPC: Book3S HV: Dont use
 compound_order to determine host mapping size

On Tue, Oct 16, 2018 at 07:05:16PM +0200, Greg Kroah-Hartman wrote:
> 4.18-stable review patch.  If anyone has any objections, please let me know.
> 
> ------------------
> 
> From: Nicholas Piggin <npiggin@...il.com>
> 
> [ Upstream commit 71d29f43b6332badc5598c656616a62575e83342 ]

If you take 71d29f43b633 then you also need 6579804c4317 ("KVM: PPC:
Book3S HV: Avoid crash from THP collapse during radix page fault",
2018-10-04).

Thanks,
Paul.