linux-kernel - Re: [PATCH RFC 4/6] arm64: Add kernel return probes support(kretprobes)

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, 11 Nov 2013 14:25:54 +0530
From:	Sandeepa Prabhu <sandeepa.prabhu@...aro.org>
To:	AKASHI Takahiro <takahiro.akashi@...aro.org>
Cc:	Will Deacon <will.deacon@....com>,
	"linaro-kernel@...ts.linaro.org" <linaro-kernel@...ts.linaro.org>,
	"steve.capper@...aro.org" <steve.capper@...aro.org>,
	"srikar@...ux.vnet.ibm.com" <srikar@...ux.vnet.ibm.com>,
	"patches@...aro.org" <patches@...aro.org>,
	Catalin Marinas <Catalin.Marinas@....com>,
	"Vijaya.Kumar@...iumnetworks.com" <Vijaya.Kumar@...iumnetworks.com>,
	"nico@...aro.org" <nico@...aro.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"rostedt@...dmis.org" <rostedt@...dmis.org>,
	"dsaxena@...aro.org" <dsaxena@...aro.org>,
	"masami.hiramatsu.pt@...achi.com" <masami.hiramatsu.pt@...achi.com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"jiang.liu@...wei.com" <jiang.liu@...wei.com>
Subject: Re: [PATCH RFC 4/6] arm64: Add kernel return probes support(kretprobes)

On 11 November 2013 13:23, AKASHI Takahiro <takahiro.akashi@...aro.org> wrote:
> On 11/11/2013 01:29 PM, Sandeepa Prabhu wrote:
>>
>> On 8 November 2013 22:34, Will Deacon <will.deacon@....com> wrote:
>>>>
>>>> +static inline long regs_return_value(struct pt_regs *regs)
>>>> +{
>>>> +     return regs->regs[0];
>>>> +}
>>>
>>>
>>> This is also being implemented by another patch series (I think the audit
>>> stuff?).
>>
>> Not sure, I did not see this being implemented in audit(audit adds for
>> 'syscallno',  not for return value in x0)
>> I can rebase my code if this change is implemented and queued in other
>> patchset.
>
>
> Yes, my audit patch has it.
> The definition is referred to in include/linux/audit.h (and ptrace.h),
> too.
Thanks, I will rebase kprobes code to use your API.
>
> -Takahiro AKASHI
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/