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Date:   Sat, 15 Feb 2020 11:56:24 +0000
From:   Marc Zyngier <maz@kernel.org>
To:     Mark Brown <broonie@kernel.org>
Cc:     Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will@kernel.org>,
        Alexander Viro <viro@zeniv.linux.org.uk>,
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        Yu-cheng Yu <yu-cheng.yu@intel.com>,
        Amit Kachhap <amit.kachhap@arm.com>,
        Vincenzo Frascino <vincenzo.frascino@arm.com>,
        Eugene Syromiatnikov <esyr@redhat.com>,
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        linux-arch@vger.kernel.org, linux-fsdevel@vger.kernel.org,
        Dave Martin <Dave.Martin@arm.com>
Subject: Re: [PATCH v6 10/11] KVM: arm64: BTI: Reset BTYPE when skipping
 emulated instructions
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        <20200212192906.53366-11-broonie@kernel.org>
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On Wed, 12 Feb 2020 19:29:05 +0000
Mark Brown <broonie@kernel.org> wrote:

> From: Dave Martin <Dave.Martin@arm.com>
> 
> Since normal execution of any non-branch instruction resets the
> PSTATE BTYPE field to 0, so do the same thing when emulating a
> trapped instruction.
> 
> Branches don't trap directly, so we should never need to assign a
> non-zero value to BTYPE here.
> 
> Signed-off-by: Dave Martin <Dave.Martin@arm.com>
> Signed-off-by: Mark Brown <broonie@kernel.org>

Acked-by: Marc Zyngier <maz@kernel.org>

	M.
-- 
Jazz is not dead. It just smells funny...