From mboxrd@z Thu Jan  1 00:00:00 1970
From: Paul Mackerras <paulus@ozlabs.org>
Date: Thu, 19 Mar 2020 23:31:19 +0000
Subject: Re: [PATCH] KVM: PPC: Book3S HV: Use RADIX_PTE_INDEX_SIZE in Radix MMU code
Message-Id: <20200319233118.GB3260@blackberry>
List-Id: <kvm-ppc.vger.kernel.org>
References: <20200218043650.24410-1-mpe@ellerman.id.au>
In-Reply-To: <20200218043650.24410-1-mpe@ellerman.id.au>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
To: Michael Ellerman <mpe@ellerman.id.au>
Cc: linuxppc-dev@ozlabs.org, kvm-ppc@vger.kernel.org

On Tue, Feb 18, 2020 at 03:36:50PM +1100, Michael Ellerman wrote:
> In kvmppc_unmap_free_pte() in book3s_64_mmu_radix.c, we use the
> non-constant value PTE_INDEX_SIZE to clear a PTE page.
> 
> We can instead use the constant RADIX_PTE_INDEX_SIZE, because we know
> this code will only be running when the Radix MMU is active.
> 
> Note that we already use RADIX_PTE_INDEX_SIZE for the allocation of
> kvm_pte_cache.
> 
> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

Thanks, applied to my kvm-ppc-next branch.

Paul.