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From: Zi Shen Lim <zlim.lnx@gmail.com>
To: Will Deacon <will.deacon@arm.com>
Cc: Catalin Marinas <Catalin.Marinas@arm.com>,
	Jiang Liu <liuj97@gmail.com>,
	AKASHI Takahiro <takahiro.akashi@linaro.org>,
	"David S. Miller" <davem@davemloft.net>,
	Daniel Borkmann <dborkman@redhat.com>,
	Alexei Starovoitov <ast@plumgrid.com>,
	Chema Gonzalez <chema@google.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>
Subject: Re: [PATCH RFCv3 00/14] arm64: eBPF JIT compiler
Date: Wed, 16 Jul 2014 15:18:23 -0700	[thread overview]
Message-ID: <20140716221823.GA3378@gup76> (raw)
In-Reply-To: <20140716162146.GV29414@arm.com>

On Wed, Jul 16, 2014 at 05:21:47PM +0100, Will Deacon wrote:
> On Wed, Jul 16, 2014 at 11:41:53AM +0100, Will Deacon wrote:
> > On Tue, Jul 15, 2014 at 07:24:58AM +0100, Zi Shen Lim wrote:
> > > This series implements eBPF JIT compiler for arm64.
> > > See [14/14] for change log.
> > > 
> > > Patches [1-13/14] implement code generation functions.
> > 
> > Nice work, I'll take a look. Thanks!
> 
> ... and it all looks pretty damn good to me. I gave you a few in-line

Thanks :)

> comments but, rather than repeat myself for each patch, my main two gripes
> were:
> 
>   - The use of BUG_ON all over the place

I responded to your comment about BUG_ON in [1/14].

> 
>   - Explicit limit checks which could be done with masks

I responded to your comment about this in [8/14]. I can go ahead and
make changes throughout if you prefer.

> 
> If you address those, this stuff looks pretty much ready to go from my
> perspective. Do you have a branch somewhere I can play with please?

Just pushed it to:

	https://github.com/zlim/linux.git arm64/bpf

which is the same as this RFCv3 series, i.e. I haven't rebased it on
latest net-next.

Thanks so much for your time and attention!
Let me know how it goes for you.

I can post this series (dropping RFC) once we finalized the above.

Cheers,
z

      reply	other threads:[~2014-07-16 22:18 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-15  6:24 [PATCH RFCv3 00/14] arm64: eBPF JIT compiler Zi Shen Lim
2014-07-15  6:24 ` [PATCH RFCv3 01/14] arm64: introduce aarch64_insn_gen_comp_branch_imm() Zi Shen Lim
2014-07-16 16:04   ` Will Deacon
2014-07-16 21:19     ` Zi Shen Lim
2014-07-17  9:19       ` Will Deacon
2014-07-17 15:59         ` Alexei Starovoitov
2014-07-17 17:25           ` Will Deacon
2014-07-18  5:44             ` Z Lim
2014-07-15  6:25 ` [PATCH RFCv3 02/14] arm64: introduce aarch64_insn_gen_branch_reg() Zi Shen Lim
2014-07-15  6:25 ` [PATCH RFCv3 03/14] arm64: introduce aarch64_insn_gen_cond_branch_imm() Zi Shen Lim
2014-07-15  6:25 ` [PATCH RFCv3 04/14] arm64: introduce aarch64_insn_gen_load_store_reg() Zi Shen Lim
2014-07-15  6:25 ` [PATCH RFCv3 05/14] arm64: introduce aarch64_insn_gen_load_store_pair() Zi Shen Lim
2014-07-15  6:25 ` [PATCH RFCv3 06/14] arm64: introduce aarch64_insn_gen_add_sub_imm() Zi Shen Lim
2014-07-15  6:25 ` [PATCH RFCv3 07/14] arm64: introduce aarch64_insn_gen_bitfield() Zi Shen Lim
2014-07-15  6:25 ` [PATCH RFCv3 08/14] arm64: introduce aarch64_insn_gen_movewide() Zi Shen Lim
2014-07-16 16:17   ` Will Deacon
2014-07-16 16:25     ` David Laight
2014-07-16 22:04     ` Zi Shen Lim
2014-07-17  9:41       ` Will Deacon
2014-07-17  9:51         ` David Laight
2014-07-18  5:47         ` Z Lim
2014-07-18  8:43           ` Will Deacon
2014-07-15  6:25 ` [PATCH RFCv3 09/14] arm64: introduce aarch64_insn_gen_add_sub_shifted_reg() Zi Shen Lim
2014-07-15  6:25 ` [PATCH RFCv3 10/14] arm64: introduce aarch64_insn_gen_data1() Zi Shen Lim
2014-07-15  6:25 ` [PATCH RFCv3 11/14] arm64: introduce aarch64_insn_gen_data2() Zi Shen Lim
2014-07-15  6:25 ` [PATCH RFCv3 12/14] arm64: introduce aarch64_insn_gen_data3() Zi Shen Lim
2014-07-15  6:25 ` [PATCH RFCv3 13/14] arm64: introduce aarch64_insn_gen_logical_shifted_reg() Zi Shen Lim
2014-07-15  6:25 ` [PATCH RFCv3 14/14] arm64: eBPF JIT compiler Zi Shen Lim
2014-07-16 10:41 ` [PATCH RFCv3 00/14] " Will Deacon
2014-07-16 16:21   ` Will Deacon
2014-07-16 22:18     ` Zi Shen Lim [this message]

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