Re: [PATCH 5/8] arm64: kprobes instruction simulation support

2016-02-29 Thread David Long
On 02/24/2016 10:21 AM, Marc Zyngier wrote: On 24/02/16 15:07, David Long wrote: On 02/24/2016 04:05 AM, Marc Zyngier wrote: On Wed, 24 Feb 2016 01:56:52 -0500 David Long wrote: On 02/19/2016 09:04 AM, Marc Zyngier wrote: Hi David, On 18/02/16 23:48, David Long

Re: [PATCH 5/8] arm64: kprobes instruction simulation support

2016-02-29 Thread David Long
On 02/24/2016 10:21 AM, Marc Zyngier wrote: On 24/02/16 15:07, David Long wrote: On 02/24/2016 04:05 AM, Marc Zyngier wrote: On Wed, 24 Feb 2016 01:56:52 -0500 David Long wrote: On 02/19/2016 09:04 AM, Marc Zyngier wrote: Hi David, On 18/02/16 23:48, David Long wrote: From: Sandeepa

Re: [PATCH 5/8] arm64: kprobes instruction simulation support

2016-02-24 Thread Marc Zyngier
On 24/02/16 15:07, David Long wrote: > On 02/24/2016 04:05 AM, Marc Zyngier wrote: >> On Wed, 24 Feb 2016 01:56:52 -0500 >> David Long wrote: >> >>> On 02/19/2016 09:04 AM, Marc Zyngier wrote: Hi David, On 18/02/16 23:48, David Long wrote: > From: Sandeepa

Re: [PATCH 5/8] arm64: kprobes instruction simulation support

2016-02-24 Thread Marc Zyngier
On 24/02/16 15:07, David Long wrote: > On 02/24/2016 04:05 AM, Marc Zyngier wrote: >> On Wed, 24 Feb 2016 01:56:52 -0500 >> David Long wrote: >> >>> On 02/19/2016 09:04 AM, Marc Zyngier wrote: Hi David, On 18/02/16 23:48, David Long wrote: > From: Sandeepa Prabhu > >

Re: [PATCH 5/8] arm64: kprobes instruction simulation support

2016-02-24 Thread David Long
On 02/24/2016 04:05 AM, Marc Zyngier wrote: On Wed, 24 Feb 2016 01:56:52 -0500 David Long wrote: On 02/19/2016 09:04 AM, Marc Zyngier wrote: Hi David, On 18/02/16 23:48, David Long wrote: From: Sandeepa Prabhu Kprobes needs simulation of

Re: [PATCH 5/8] arm64: kprobes instruction simulation support

2016-02-24 Thread David Long
On 02/24/2016 04:05 AM, Marc Zyngier wrote: On Wed, 24 Feb 2016 01:56:52 -0500 David Long wrote: On 02/19/2016 09:04 AM, Marc Zyngier wrote: Hi David, On 18/02/16 23:48, David Long wrote: From: Sandeepa Prabhu Kprobes needs simulation of instructions that cannot be stepped from different

Re: [PATCH 5/8] arm64: kprobes instruction simulation support

2016-02-24 Thread Marc Zyngier
On Wed, 24 Feb 2016 01:56:52 -0500 David Long wrote: > On 02/19/2016 09:04 AM, Marc Zyngier wrote: > > Hi David, > > > > On 18/02/16 23:48, David Long wrote: > >> From: Sandeepa Prabhu > >> > >> Kprobes needs simulation of instructions that

Re: [PATCH 5/8] arm64: kprobes instruction simulation support

2016-02-24 Thread Marc Zyngier
On Wed, 24 Feb 2016 01:56:52 -0500 David Long wrote: > On 02/19/2016 09:04 AM, Marc Zyngier wrote: > > Hi David, > > > > On 18/02/16 23:48, David Long wrote: > >> From: Sandeepa Prabhu > >> > >> Kprobes needs simulation of instructions that cannot be stepped > >> from different memory location,

Re: [PATCH 5/8] arm64: kprobes instruction simulation support

2016-02-23 Thread David Long
On 02/19/2016 09:04 AM, Marc Zyngier wrote: Hi David, On 18/02/16 23:48, David Long wrote: From: Sandeepa Prabhu Kprobes needs simulation of instructions that cannot be stepped from different memory location, e.g.: those instructions that uses PC-relative

Re: [PATCH 5/8] arm64: kprobes instruction simulation support

2016-02-23 Thread David Long
On 02/19/2016 09:04 AM, Marc Zyngier wrote: Hi David, On 18/02/16 23:48, David Long wrote: From: Sandeepa Prabhu Kprobes needs simulation of instructions that cannot be stepped from different memory location, e.g.: those instructions that uses PC-relative addressing. In simulation, the

Re: [PATCH 5/8] arm64: kprobes instruction simulation support

2016-02-19 Thread Marc Zyngier
Hi David, On 18/02/16 23:48, David Long wrote: > From: Sandeepa Prabhu > > Kprobes needs simulation of instructions that cannot be stepped > from different memory location, e.g.: those instructions > that uses PC-relative addressing. In simulation, the behaviour >

Re: [PATCH 5/8] arm64: kprobes instruction simulation support

2016-02-19 Thread Marc Zyngier
Hi David, On 18/02/16 23:48, David Long wrote: > From: Sandeepa Prabhu > > Kprobes needs simulation of instructions that cannot be stepped > from different memory location, e.g.: those instructions > that uses PC-relative addressing. In simulation, the behaviour > of the instruction is

[PATCH 5/8] arm64: kprobes instruction simulation support

2016-02-18 Thread David Long
From: Sandeepa Prabhu Kprobes needs simulation of instructions that cannot be stepped from different memory location, e.g.: those instructions that uses PC-relative addressing. In simulation, the behaviour of the instruction is implemented using a copy of pt_regs.

[PATCH 5/8] arm64: kprobes instruction simulation support

2016-02-18 Thread David Long
From: Sandeepa Prabhu Kprobes needs simulation of instructions that cannot be stepped from different memory location, e.g.: those instructions that uses PC-relative addressing. In simulation, the behaviour of the instruction is implemented using a copy of pt_regs. Following instruction