linux-kernel - Re: [PATCH net-next] test: bpf: extend "load 64-bit immediate" testcase

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Message-ID: <554E7837.6060002@iogearbox.net>
Date:	Sat, 09 May 2015 23:12:23 +0200
From:	Daniel Borkmann <daniel@...earbox.net>
To:	Xi Wang <xi.wang@...il.com>, netdev@...r.kernel.org
CC:	"David S. Miller" <davem@...emloft.net>,
	linux-kernel@...r.kernel.org,
	Alexei Starovoitov <ast@...mgrid.com>,
	Will Deacon <will.deacon@....com>
Subject: Re: [PATCH net-next] test: bpf: extend "load 64-bit immediate" testcase

On 05/09/2015 10:14 AM, Xi Wang wrote:
> Extend the testcase to catch a signedness bug in the arm64 JIT:
>
> test_bpf: #58 load 64-bit immediate jited:1 ret -1 != 1 FAIL (1 times)
>
> This is useful to ensure other JITs won't have a similar bug.
>
> Link: https://lkml.org/lkml/2015/5/8/458
> Cc: Alexei Starovoitov <ast@...mgrid.com>
> Cc: Will Deacon <will.deacon@....com>
> Signed-off-by: Xi Wang <xi.wang@...il.com>

Acked-by: Daniel Borkmann <daniel@...earbox.net>
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