From: Daniel Borkmann <daniel@iogearbox.net>
To: Christoph Hellwig <hch@lst.de>
Cc: ast@kernel.org, bpf@vger.kernel.org, netdev@vger.kernel.org,
torvalds@linux-foundation.org, mhiramat@kernel.org,
brendan.d.gregg@gmail.com, john.fastabend@gmail.com, yhs@fb.com
Subject: Re: [PATCH bpf 0/3] Restrict bpf_probe_read{,str}() and bpf_trace_printk()'s %s
Date: Thu, 14 May 2020 21:54:06 +0200 [thread overview]
Message-ID: <cb0749ab-e37b-6fe4-5830-a40fb4fca995@iogearbox.net> (raw)
In-Reply-To: <20200514165802.GA3059@lst.de>
On 5/14/20 6:58 PM, Christoph Hellwig wrote:
> On Thu, May 14, 2020 at 06:16:04PM +0200, Daniel Borkmann wrote:
>> Small set of fixes in order to restrict BPF helpers for tracing which are
>> broken on archs with overlapping address ranges as per discussion in [0].
>> I've targetted this for -bpf tree so they can be routed as fixes. Thanks!
>
> Does that mean you are targeting them for 5.7?
Yes, it would make most sense to me based on the discussion we had in the
other thread. If there is concern wrt latency we could route these to DaveM's
net tree in a timely manner (e.g. still tonight or so).
Thanks,
Daniel
next prev parent reply other threads:[~2020-05-14 19:54 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-14 16:16 [PATCH bpf 0/3] Restrict bpf_probe_read{,str}() and bpf_trace_printk()'s %s Daniel Borkmann
2020-05-14 16:16 ` [PATCH bpf 1/3] bpf: restrict bpf_probe_read{,str}() only to archs where they work Daniel Borkmann
2020-05-14 18:57 ` Linus Torvalds
2020-05-15 0:06 ` Masami Hiramatsu
2020-05-14 16:16 ` [PATCH bpf 2/3] bpf: add bpf_probe_read_{user, kernel}_str() to do_refine_retval_range Daniel Borkmann
2020-05-14 16:22 ` John Fastabend
2020-05-14 17:41 ` Yonghong Song
2020-05-14 16:16 ` [PATCH bpf 3/3] bpf: restrict bpf_trace_printk()'s %s usage and add %psK, %psU specifier Daniel Borkmann
2020-05-14 18:10 ` Yonghong Song
2020-05-14 21:05 ` Daniel Borkmann
2020-05-14 16:58 ` [PATCH bpf 0/3] Restrict bpf_probe_read{,str}() and bpf_trace_printk()'s %s Christoph Hellwig
2020-05-14 19:54 ` Daniel Borkmann [this message]
2020-05-14 19:58 ` Christoph Hellwig
2020-05-14 21:10 ` Daniel Borkmann
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