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From: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
To: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
	Jonathan Corbet <corbet@lwn.net>,
	Catalin Marinas <catalin.marinas@arm.com>,
	"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>,
	Ingo Molnar <mingo@redhat.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	"Naveen N. Rao" <naveen.n.rao@linux.ibm.com>,
	Will Deacon <will@kernel.org>,
	"David S. Miller" <davem@davemloft.net>,
	"linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v7 3/3] arm64: implement KPROBES_ON_FTRACE
Date: Fri, 24 Jul 2020 15:06:11 +0800	[thread overview]
Message-ID: <20200724150611.40b17827@xhacker.debian> (raw)
In-Reply-To: <20200721222455.e99fb8660f69f61ad1bc8942@kernel.org>


On Tue, 21 Jul 2020 22:24:55 +0900 Masami Hiramatsu wrote:

> 
> 
> Hi Jisheng,

Hi,

> 
> Would you be still working on this series?

I will rebase the implementation on the latest code, then try to address
your comments and Mark's comments. I will send out patches in this weekend.

> 
> If you are still want to put a probe on func+4, it is OK if you can
> completely emulate the 1st instruction. (lr save on the stack and
> change the regs->sp)

Will check which is the better solution.

Thank you very much


WARNING: multiple messages have this Message-ID (diff)
From: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
To: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
	"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Jonathan Corbet <corbet@lwn.net>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>,
	Ingo Molnar <mingo@redhat.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	"Naveen N. Rao" <naveen.n.rao@linux.ibm.com>,
	Will Deacon <will@kernel.org>,
	"David S. Miller" <davem@davemloft.net>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v7 3/3] arm64: implement KPROBES_ON_FTRACE
Date: Fri, 24 Jul 2020 15:06:11 +0800	[thread overview]
Message-ID: <20200724150611.40b17827@xhacker.debian> (raw)
In-Reply-To: <20200721222455.e99fb8660f69f61ad1bc8942@kernel.org>


On Tue, 21 Jul 2020 22:24:55 +0900 Masami Hiramatsu wrote:

> 
> 
> Hi Jisheng,

Hi,

> 
> Would you be still working on this series?

I will rebase the implementation on the latest code, then try to address
your comments and Mark's comments. I will send out patches in this weekend.

> 
> If you are still want to put a probe on func+4, it is OK if you can
> completely emulate the 1st instruction. (lr save on the stack and
> change the regs->sp)

Will check which is the better solution.

Thank you very much


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2020-07-24  7:06 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-25  9:40 [PATCH v7 0/3] arm64: implement KPROBES_ON_FTRACE Jisheng Zhang
2019-12-25  9:40 ` Jisheng Zhang
2019-12-25  9:42 ` [PATCH v7 1/3] kprobes/ftrace: Use ftrace_location() when [dis]arming probes Jisheng Zhang
2019-12-25  9:42   ` Jisheng Zhang
2019-12-25  9:46   ` Jisheng Zhang
2019-12-25  9:46     ` Jisheng Zhang
2019-12-25  9:42 ` [PATCH v7 2/3] ftrace: introduce FTRACE_IP_EXTENSION Jisheng Zhang
2019-12-25  9:42   ` Jisheng Zhang
2019-12-26  2:45   ` Masami Hiramatsu
2019-12-26  2:45     ` Masami Hiramatsu
2020-01-08  0:05   ` Steven Rostedt
2020-01-08  0:05     ` Steven Rostedt
2019-12-25  9:44 ` [PATCH v7 3/3] arm64: implement KPROBES_ON_FTRACE Jisheng Zhang
2019-12-25  9:44   ` Jisheng Zhang
2019-12-26  2:57   ` Masami Hiramatsu
2019-12-26  2:57     ` Masami Hiramatsu
2019-12-26  3:18     ` Jisheng Zhang
2019-12-26  3:18       ` Jisheng Zhang
2019-12-26  4:25       ` Jisheng Zhang
2019-12-26  4:25         ` Jisheng Zhang
2019-12-26  9:26         ` Masami Hiramatsu
2019-12-26  9:26           ` Masami Hiramatsu
2020-07-21 13:24           ` Masami Hiramatsu
2020-07-21 13:24             ` Masami Hiramatsu
2020-07-24  7:06             ` Jisheng Zhang [this message]
2020-07-24  7:06               ` Jisheng Zhang
2020-07-24 16:54               ` Masami Hiramatsu
2020-07-24 16:54                 ` Masami Hiramatsu
2020-02-28 15:31   ` Mark Rutland
2020-02-28 15:31     ` Mark Rutland

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