From: Paul Mackerras <paulus@ozlabs.org>
To: Michael Ellerman <mpe@ellerman.id.au>
Cc: linuxppc-dev@ozlabs.org, kvm-ppc@vger.kernel.org
Subject: Re: [PATCH] KVM: PPC: Book3S HV: Use RADIX_PTE_INDEX_SIZE in Radix MMU code
Date: Fri, 20 Mar 2020 10:31:19 +1100 [thread overview]
Message-ID: <20200319233118.GB3260@blackberry> (raw)
In-Reply-To: <20200218043650.24410-1-mpe@ellerman.id.au>
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.
prev parent reply other threads:[~2020-03-19 23:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-18 4:36 [PATCH] KVM: PPC: Book3S HV: Use RADIX_PTE_INDEX_SIZE in Radix MMU code Michael Ellerman
2020-02-19 18:00 ` Leonardo Bras
2020-03-19 23:31 ` Paul Mackerras [this message]
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