Re: [PATCH 0/3] plugins/execlog: add data address match and address range support

From: "Alex Bennée" <alex.bennee@linaro.org>
To: Sven Schnelle <svens@stackframe.org>
Cc: Alexandre Iooss <erdnaxe@crans.org>,
	 Mahmoud Mandour <ma.mandourr@gmail.com>,
	 Pierrick Bouvier <pierrick.bouvier@linaro.org>,
	qemu-devel@nongnu.org,  deller@gmx.de
Subject: Re: [PATCH 0/3] plugins/execlog: add data address match and address range support
Date: Thu, 29 Feb 2024 17:08:15 +0000	[thread overview]
Message-ID: <87a5nj6vwg.fsf@draig.linaro.org> (raw)
In-Reply-To: <20240229150729.1620410-1-svens@stackframe.org> (Sven Schnelle's message of "Thu, 29 Feb 2024 16:07:26 +0100")

Sven Schnelle <svens@stackframe.org> writes:

> Hi List,
>
> this patchset adds a new -dfilter option and address range matching. With this
> execlog can match only a certain range of address for both instruction and
> data adresses.
>
> Example usage:
>
> qemu-system-xxx <other options> -d plugin -plugin libexeclog.so,afilter=0x1000-0x2000,dfilter=0x388
>
> This would only log instruction in the address range 0x1000 to 0x2000
> and accessing data at address 0x388.
>
> Changes in v2:
> - rebased on top of latest master
>
> Sven Schnelle (3):
>   plugins/execlog: pass matches array to parse_vaddr_match

I think we've lost a patch in the re-posting. patchew hasn't seen it
either:

  https://patchew.org/QEMU/20240229150729.1620410-1-svens@stackframe.org/

>   plugins/execlog: add data address match
>   plugins/execlog: add address range matching
>
>  contrib/plugins/execlog.c | 95 ++++++++++++++++++++++++++++++++-------
>  1 file changed, 79 insertions(+), 16 deletions(-)

-- 
Alex Bennée
Virtualisation Tech Lead @ Linaro