From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: kaffeemonster@googlemail.com
Cc: eric.dumazet@gmail.com, matt@ozlabs.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
David Miller <davem@davemloft.net>
Subject: Re: [REGRESSION][PATCH V4 3/3] bpf jit: Let the powerpc jit handle negative offsets
Date: Mon, 30 Apr 2012 15:26:08 +1000 [thread overview]
Message-ID: <1335763568.20866.37.camel@pasglop> (raw)
In-Reply-To: <4F9E188E.80503@googlemail.com>
> No idea, i was going by the old saying:
> "Thou shall not include kernel header, or you will feel the wrath of angry
> kernel gurus."
Heh :-)
Well, googling around, it looks like there's a mix of both type of
programs out there. Those using a struct bpf_program and those using a
struct soft_fprog.
Only the latter will work on BE machines as far as I can tell.
David, what's the right way to fix that ?
Cheers,
Ben.
WARNING: multiple messages have this Message-ID (diff)
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: kaffeemonster@googlemail.com
Cc: David Miller <davem@davemloft.net>,
eric.dumazet@gmail.com, matt@ozlabs.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org
Subject: Re: [REGRESSION][PATCH V4 3/3] bpf jit: Let the powerpc jit handle negative offsets
Date: Mon, 30 Apr 2012 15:26:08 +1000 [thread overview]
Message-ID: <1335763568.20866.37.camel@pasglop> (raw)
In-Reply-To: <4F9E188E.80503@googlemail.com>
> No idea, i was going by the old saying:
> "Thou shall not include kernel header, or you will feel the wrath of angry
> kernel gurus."
Heh :-)
Well, googling around, it looks like there's a mix of both type of
programs out there. Those using a struct bpf_program and those using a
struct soft_fprog.
Only the latter will work on BE machines as far as I can tell.
David, what's the right way to fix that ?
Cheers,
Ben.
next prev parent reply other threads:[~2012-04-30 5:26 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-30 15:00 [REGRESSION][PATCH V4 0/3] bpf jit drops the ball on negative memory references Jan Seiffert
2012-03-30 15:00 ` Jan Seiffert
2012-03-30 15:08 ` [REGRESSION][PATCH V4 1/3] bpf jit: Make the filter.c::__load_pointer helper non-static for the jits Jan Seiffert
2012-03-30 15:08 ` Jan Seiffert
2012-03-30 18:56 ` Eric Dumazet
2012-03-30 18:56 ` Eric Dumazet
2012-04-02 9:18 ` David Laight
2012-04-02 9:18 ` David Laight
2012-04-02 13:02 ` Jan Seiffert
2012-04-02 13:02 ` Jan Seiffert
2012-04-03 22:02 ` David Miller
2012-04-03 22:02 ` David Miller
2012-04-03 22:26 ` Jan Seiffert
2012-04-03 22:28 ` David Miller
2012-04-03 22:41 ` Jan Seiffert
2012-03-30 15:24 ` [REGRESSION][PATCH V4 2/3] bpf jit: Let the x86 jit handle negative offsets Jan Seiffert
2012-03-30 18:58 ` Eric Dumazet
2012-04-03 22:02 ` David Miller
2012-03-30 15:35 ` [REGRESSION][PATCH V4 3/3] bpf jit: Let the powerpc " Jan Seiffert
2012-03-30 15:35 ` Jan Seiffert
2012-04-03 22:03 ` David Miller
2012-04-03 22:03 ` David Miller
2012-04-03 22:11 ` Benjamin Herrenschmidt
2012-04-03 22:11 ` Benjamin Herrenschmidt
2012-04-30 2:43 ` Benjamin Herrenschmidt
2012-04-30 3:40 ` Benjamin Herrenschmidt
2012-04-30 3:43 ` Jan Seiffert
2012-04-30 3:43 ` Jan Seiffert
2012-04-30 4:11 ` Benjamin Herrenschmidt
2012-04-30 4:27 ` Jan Seiffert
2012-04-30 4:27 ` Jan Seiffert
2012-04-30 4:29 ` Benjamin Herrenschmidt
2012-04-30 4:29 ` Benjamin Herrenschmidt
2012-04-30 4:43 ` Jan Seiffert
2012-04-30 4:43 ` Jan Seiffert
2012-04-30 5:26 ` Benjamin Herrenschmidt [this message]
2012-04-30 5:26 ` Benjamin Herrenschmidt
2012-04-30 17:41 ` David Miller
2012-04-30 21:55 ` Benjamin Herrenschmidt
2012-04-30 21:57 ` Benjamin Herrenschmidt
2012-04-30 22:32 ` Jan Seiffert
2012-05-01 0:26 ` Benjamin Herrenschmidt
2012-05-01 0:44 ` Jan Seiffert
2012-05-01 0:47 ` Benjamin Herrenschmidt
2012-05-01 1:03 ` David Miller
2012-04-30 5:02 ` [REGRESSION][PATCH V5 " Jan Seiffert
2012-04-30 5:02 ` Jan Seiffert
2012-04-30 17:41 ` David Miller
2012-04-30 17:41 ` David Miller
2012-04-03 22:31 ` [REGRESSION][PATCH V4 " Jan Seiffert
2012-04-03 22:35 ` David Miller
2012-04-02 19:51 ` [PATCH V1 1/1] NET: add a bpf jit for Alpha Jan Seiffert
2012-04-02 19:51 ` Jan Seiffert
2012-04-02 20:43 ` Matt Turner
2012-04-02 21:04 ` Jan Seiffert
2012-04-02 21:04 ` Jan Seiffert
2012-04-04 14:27 ` Richard Henderson
2012-04-05 0:24 ` Jan Seiffert
2012-04-05 0:24 ` Jan Seiffert
2012-04-05 0:24 ` Jan Seiffert
2012-04-05 0:24 ` Jan Seiffert
2012-04-06 18:57 ` [REGRESSION][PATCH v1] bpf jit: Let the arm jit handle negative memory references Jan Seiffert
2012-04-06 21:48 ` [REGRESSION][PATCH v2] " Jan Seiffert
2012-04-06 22:28 ` [REGRESSION][PATCH v1] " Mircea Gherzan
2012-04-06 23:30 ` Jan Seiffert
2012-04-07 3:41 ` Eric Dumazet
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