linux-kernel - Re: [PATCH 5/7] arm64/kvm: hyp: tlb: use _

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Message-ID: <87eg3tyfrh.fsf@e105922-lin.cambridge.arm.com>
Date:   Thu, 06 Oct 2016 10:43:14 +0100
From:   Punit Agrawal <punit.agrawal@....com>
To:     Matthias Brugger <mbrugger@...e.com>
Cc:     linux-kernel@...r.kernel.org, kvm@...r.kernel.org,
        kvmarm@...ts.cs.columbia.edu, linux-arm-kernel@...ts.infradead.org,
        Marc Zyngier <marc.zyngier@....com>,
        Will Deacon <will.deacon@....com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Ingo Molnar <mingo@...hat.com>
Subject: Re: [PATCH 5/7] arm64/kvm: hyp: tlb: use __tlbi() helper

Matthias Brugger <mbrugger@...e.com> writes:

> On 13/09/16 12:16, Punit Agrawal wrote:
>> From: Mark Rutland <mark.rutland@....com>
>>
>> Now that we have a __tlbi() helper, make use of this in the arm64 KVM hyp
>> code to get rid of asm() boilerplate. At the same time, we simplify
>> __tlb_flush_vm_context by using __flush_icache_all(), as this has the
>> appropriate instruction cache maintenance and barrier.
>>
>> Signed-off-by: Mark Rutland <mark.rutland@....com>
>> Cc: Marc Zyngier <marc.zyngier@....com>
>> [ rename tlbi -> __tlbi, convert additional sites, update commit log ]
>> Signed-off-by: Punit Agrawal <punit.agrawal@....com>
>> Acked-by: Christoffer Dall <christoffer.dall@...aro.org>
>> ---
>
> Reviewed-by: Matthias Brugger <mbrugger@...e.com>

Thanks for reviewing the patch. I'll re-spin a new version with the tag
after the merge window.

Punit


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