linux-kernel - Re: [PATCH v5 0/3] perf report: Support annotation of code without symbols

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Mon, 2 Mar 2020 09:38:59 +0530
From:   Ravi Bangoria <ravi.bangoria@...ux.ibm.com>
To:     Jin Yao <yao.jin@...ux.intel.com>, acme@...nel.org
Cc:     jolsa@...nel.org, peterz@...radead.org, mingo@...hat.com,
        alexander.shishkin@...ux.intel.com, Linux-kernel@...r.kernel.org,
        ak@...ux.intel.com, kan.liang@...el.com, yao.jin@...el.com,
        Ravi Bangoria <ravi.bangoria@...ux.ibm.com>
Subject: Re: [PATCH v5 0/3] perf report: Support annotation of code without
 symbols



On 2/27/20 10:09 AM, Jin Yao wrote:
> For perf report on stripped binaries it is currently impossible to do
> annotation. The annotation state is all tied to symbols, but there are
> either no symbols, or symbols are not covering all the code.
> 
> We should support the annotation functionality even without symbols.
> 
> The first patch uses al_addr to print because it's easy to dump
> the instructions from this address in binary for branch mode.
> 
> The second patch supports the annotation on stripped binary.
> 
> The third patch supports the hotkey 'a' on address for annotation.

For the series:
Tested-by: Ravi Bangoria <ravi.bangoria@...ux.ibm.com>

Ravi