From: Pratyush Anand <panand@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: masami.hiramatsu.pt@hitachi.com, dave.long@linaro.org,
will.deacon@arm.com
Subject: Re: Query: How to blacklist asm symbols for kprobe
Date: Fri, 3 Jul 2015 15:37:39 +0530 [thread overview]
Message-ID: <20150703100739.GD21990@dhcppc13.redhat.com> (raw)
In-Reply-To: <20150629091613.GA24236@dhcppc13.redhat.com>
On 29/06/2015:02:46:13 PM, Pratyush Anand wrote:
> Hi,
>
> There might be some symbols defined in asm file, which need to be
> prevented for kprobe-ing.
>
> For example, el0_sync, el1_sync, el0_dbg, el1_dbg etc (in
> arch/arm64/kernel/entry.S) should be added to the kprobe blacklist
> table. How can we do that?
I think, we need to define them under "section .entry.text" and then
to use arch_within_kprobe_blacklist to prevent such symbols from kprobing.
~Pratyush
next prev parent reply other threads:[~2015-07-03 10:07 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-29 9:16 Query: How to blacklist asm symbols for kprobe Pratyush Anand
2015-07-03 10:07 ` Pratyush Anand [this message]
2015-07-06 10:22 ` Masami Hiramatsu
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