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From: Jakub Kicinski <jakub.kicinski@netronome.com>
To: Paul Burton <paul.burton@mips.com>,
	"daniel@iogearbox.net" <daniel@iogearbox.net>,
	"ast@kernel.org" <ast@kernel.org>
Cc: Jiong Wang <jiong.wang@netronome.com>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	"oss-drivers@netronome.com" <oss-drivers@netronome.com>,
	Markos Chandras <markos.chandras@imgtec.com>,
	Paul Burton <pburton@wavecomp.com>,
	"linux-mips@vger.kernel.org" <linux-mips@vger.kernel.org>
Subject: Re: [PATCH v2 bpf] mips: bpf: fix encoding bug for mm_srlv32_op
Date: Mon, 3 Dec 2018 15:55:45 -0800	[thread overview]
Message-ID: <20181203155545.6eb5520a@cakuba.netronome.com> (raw)
In-Reply-To: <MWHPR2201MB1277C127DA9E9CABBC6F96BEC1AE0@MWHPR2201MB1277.namprd22.prod.outlook.com>

On Mon, 3 Dec 2018 22:42:04 +0000, Paul Burton wrote:
> Jiong Wang wrote:
> > For micro-mips, srlv inside POOL32A encoding space should use 0x50
> > sub-opcode, NOT 0x90.
> > 
> > Some early version ISA doc describes the encoding as 0x90 for both srlv and
> > srav, this looks to me was a typo. I checked Binutils libopcode
> > implementation which is using 0x50 for srlv and 0x90 for srav.
> > 
> > v1->v2:
> > - Keep mm_srlv32_op sorted by value.
> > 
> > Fixes: f31318fdf324 ("MIPS: uasm: Add srlv uasm instruction")
> > Cc: Markos Chandras <markos.chandras@imgtec.com>
> > Cc: Paul Burton <paul.burton@mips.com>
> > Cc: linux-mips@vger.kernel.org
> > Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
> > Acked-by: Song Liu <songliubraving@fb.com>
> > Signed-off-by: Jiong Wang <jiong.wang@netronome.com>  
> 
> Applied to mips-fixes.

Newbie process related question - are the arch JIT patches routed via
arch trees or bpf-next?  Jiong has more (slightly conflicting) JIT
patches to send - I wonder how they'll get applied and whether to wait
for the mips -> Linus -> net -> bpf merge chain.

  reply	other threads:[~2018-12-03 23:55 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-03 22:27 [PATCH v2 bpf] mips: bpf: fix encoding bug for mm_srlv32_op Jiong Wang
2018-12-03 22:42 ` Paul Burton
2018-12-03 23:55   ` Jakub Kicinski [this message]
2018-12-04  0:06     ` Paul Burton
2018-12-04  0:23       ` Jakub Kicinski

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