From: Paul Moore <pmoore@redhat.com>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: "Andrew Jones" <drjones@redhat.com>,
"Marcus Meissner" <meissner@suse.de>,
"Eduardo Otubo" <eduardo.otubo@profitbricks.com>,
"Patch Tracking" <patches@linaro.org>,
"Riku Voipio" <riku.voipio@iki.fi>,
"Alexander Graf" <agraf@suse.de>,
"QEMU Developers" <qemu-devel@nongnu.org>,
"Karl-Philipp Richter" <krichter722@aol.de>,
"Andreas Färber" <afaerber@suse.de>
Subject: Re: [Qemu-devel] [PATCH for-2.3] Revert seccomp tests that allow it to be used on non-x86 architectures
Date: Tue, 30 Jun 2015 13:18:49 -0400 [thread overview]
Message-ID: <1691300.PcMPTG641q@sifl> (raw)
In-Reply-To: <CAFEAcA_zgwHgdhMaUkCuSynYJWoZnkrZr2a3F7mbsCyUS7YyNQ@mail.gmail.com>
On Tuesday, June 30, 2015 06:07:40 PM Peter Maydell wrote:
> On 30 June 2015 at 18:01, Paul Moore <pmoore@redhat.com> wrote:
> > I'm starting to wonder if the 32-bit ARM build system didn't have
> > __NR_cacheflush defined in the system headers; that might explain some of
> > the behavior. Could you check your system to see if it has
> > __NR_cacheflush defined (try /usr/include/asm/unistd.h)?
>
> The constant name is __ARM_NR_cacheflush, not __NR_cacheflush
> (all the ARM-specific syscalls are __ARM_NR_*). See
> http://lxr.free-electrons.com/source/arch/arm/include/uapi/asm/unistd.h#L418
/me smacks his forehead
Of course it is. We already work around that in arch-syscall-validate. D'oh!
Good news though, I think we just found the bug ;)
I'm currently trying to put out another fire in a different project; as soon
as I've got that done I'll fix this. However, if somebody wants to play, I'm
always happy to accept patches :)
--
paul moore
security @ redhat
next prev parent reply other threads:[~2015-06-30 17:18 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-10 12:58 [Qemu-devel] [PATCH for-2.3] Revert seccomp tests that allow it to be used on non-x86 architectures Peter Maydell
2015-06-16 13:12 ` Andrew Jones
2015-06-16 13:16 ` Peter Maydell
2015-06-26 16:03 ` Andrew Jones
2015-06-26 20:26 ` Paul Moore
2015-06-29 7:50 ` Andrew Jones
2015-06-29 14:53 ` Paul Moore
2015-06-29 17:47 ` Andrew Jones
2015-06-29 20:24 ` Paul Moore
2015-06-30 8:39 ` Andrew Jones
2015-06-30 17:01 ` Paul Moore
2015-06-30 17:07 ` Peter Maydell
2015-06-30 17:18 ` Paul Moore [this message]
2015-07-01 12:07 ` Andrew Jones
2015-07-01 17:08 ` Paul Moore
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