linux-kernel - Re: [PATCH 1/2] arm64: bpf: fix JIT frame pointer setup

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Message-Id: <20151116.143927.1891085632150496414.davem@davemloft.net>
Date:	Mon, 16 Nov 2015 14:39:27 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	yang.shi@...aro.org
Cc:	ast@...nel.org, daniel@...earbox.net, catalin.marinas@....com,
	will.deacon@....com, zlim.lnx@...il.com, xi.wang@...il.com,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linaro-kernel@...ts.linaro.org
Subject: Re: [PATCH 1/2] arm64: bpf: fix JIT frame pointer setup

From: Yang Shi <yang.shi@...aro.org>
Date: Thu, 12 Nov 2015 13:57:00 -0800

> BPF fp should point to the top of the BPF prog stack. The original
> implementation made it point to the bottom incorrectly.
> Move A64_SP to fp before reserve BPF prog stack space.
> 
> CC: Zi Shen Lim <zlim.lnx@...il.com>
> CC: Xi Wang <xi.wang@...il.com>
> Signed-off-by: Yang Shi <yang.shi@...aro.org>

Applied.
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