From: "Björn Töpel" <bjorn.topel@gmail.com>
To: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Netdev <netdev@vger.kernel.org>,
linux-riscv@lists.infradead.org,
Palmer Dabbelt <palmer@sifive.com>,
Daniel Borkmann <daniel@iogearbox.net>,
davidlee@sifive.com
Subject: Re: [RFC PATCH 0/3] RV64G eBPF JIT
Date: Sun, 27 Jan 2019 13:28:51 +0100 [thread overview]
Message-ID: <CAJ+HfNgg9-BRmf=a2H+gwGFrnqYrTgvCPM1UEc=mmwrDG=Y9+w@mail.gmail.com> (raw)
In-Reply-To: <alpine.DEB.2.21.9999.1901251147250.20864@viisi.sifive.com>
Den fre 25 jan. 2019 kl 20:54 skrev Paul Walmsley <paul.walmsley@sifive.com>:
>
> Hi,
>
> thanks for taking a shot at the eBPF JIT; this will be very useful.
>
> On Tue, 15 Jan 2019, Björn Töpel wrote:
>
> > * I've added "HAVE_EFFICIENT_UNALIGNED_ACCESS" to
> > arch/riscv/Kconfig. Is this assumption correct?
>
> From a hardware point of view, this is not the case on the Linux-capable
> RISC-V ASICs that the public can buy right now (to the best of my
> knowledge this is only the SiFive FU540).
>
> So I'd recommend not including this for now.
>
Got it! Thanks for clearing that up for me!
Hopefully, I'll find some time the coming week to get a v2 out with
tail-call support and most comments addressed.
Cheers,
Björn
>
> - Paul
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next prev parent reply other threads:[~2019-01-27 12:29 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-15 8:35 [RFC PATCH 0/3] RV64G eBPF JIT Björn Töpel
2019-01-15 8:35 ` [RFC PATCH 1/3] riscv: set HAVE_EFFICIENT_UNALIGNED_ACCESS Björn Töpel
2019-01-15 15:39 ` Christoph Hellwig
2019-01-15 16:06 ` Björn Töpel
2019-01-25 20:21 ` Palmer Dabbelt
2019-01-26 1:33 ` Jim Wilson
2019-01-29 2:43 ` Palmer Dabbelt
2019-01-15 8:35 ` [RFC PATCH 2/3] riscv: add build infra for JIT compiler Björn Töpel
2019-01-15 15:43 ` Christoph Hellwig
2019-01-15 16:09 ` Björn Töpel
2019-01-15 8:35 ` [RFC PATCH 3/3] bpf, riscv: added eBPF JIT for RV64G Björn Töpel
2019-01-15 23:49 ` Daniel Borkmann
2019-01-16 7:23 ` Björn Töpel
2019-01-16 15:41 ` Daniel Borkmann
2019-01-16 19:06 ` Björn Töpel
2019-01-15 15:40 ` [RFC PATCH 0/3] RV64G eBPF JIT Christoph Hellwig
2019-01-15 16:03 ` Björn Töpel
2019-01-25 19:02 ` Palmer Dabbelt
2019-01-25 19:54 ` Paul Walmsley
2019-01-27 12:28 ` Björn Töpel [this message]
2019-01-30 2:02 ` Palmer Dabbelt
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