Re: [PATCH v8 3/7] arm64: Kprobes with single stepping support

2015-12-07 Thread David Long
On 08/12/15 09:37, Will Deacon wrote: Hi David, Thanks for the patch. Took me a while to get through it and I suspect I missed things, but comments inline all the same. Sorry for the big delay in responding. You did have a fair few questions though. I'm still chasing down a couple

Re: [PATCH v8 3/7] arm64: Kprobes with single stepping support

2015-12-07 Thread David Long
On 08/12/15 09:37, Will Deacon wrote: Hi David, Thanks for the patch. Took me a while to get through it and I suspect I missed things, but comments inline all the same. Sorry for the big delay in responding. You did have a fair few questions though. I'm still chasing down a couple

Re: [PATCH v8 3/7] arm64: Kprobes with single stepping support

2015-08-13 Thread Steve Capper
Hi David, On 11 August 2015 at 01:52, David Long wrote: > From: Sandeepa Prabhu > > Add support for basic kernel probes(kprobes) and jump probes > (jprobes) for ARM64. > > Kprobes utilizes software breakpoint and single step debug > exceptions supported on ARM v8. > > A software breakpoint is

Re: [PATCH v8 3/7] arm64: Kprobes with single stepping support

2015-08-13 Thread Steve Capper
Hi David, On 11 August 2015 at 01:52, David Long dave.l...@linaro.org wrote: From: Sandeepa Prabhu sandeepa.s.pra...@gmail.com Add support for basic kernel probes(kprobes) and jump probes (jprobes) for ARM64. Kprobes utilizes software breakpoint and single step debug exceptions supported

Re: [PATCH v8 3/7] arm64: Kprobes with single stepping support

2015-08-12 Thread Will Deacon
Hi David, Thanks for the patch. Took me a while to get through it and I suspect I missed things, but comments inline all the same. On Tue, Aug 11, 2015 at 01:52:40AM +0100, David Long wrote: > From: Sandeepa Prabhu > > Add support for basic kernel probes(kprobes) and jump probes > (jprobes) for

Re: [PATCH v8 3/7] arm64: Kprobes with single stepping support

2015-08-12 Thread Will Deacon
Hi David, Thanks for the patch. Took me a while to get through it and I suspect I missed things, but comments inline all the same. On Tue, Aug 11, 2015 at 01:52:40AM +0100, David Long wrote: From: Sandeepa Prabhu sandeepa.s.pra...@gmail.com Add support for basic kernel probes(kprobes) and

[PATCH v8 3/7] arm64: Kprobes with single stepping support

2015-08-10 Thread David Long
From: Sandeepa Prabhu Add support for basic kernel probes(kprobes) and jump probes (jprobes) for ARM64. Kprobes utilizes software breakpoint and single step debug exceptions supported on ARM v8. A software breakpoint is placed at the probe address to trap the kernel execution into the kprobe

[PATCH v8 3/7] arm64: Kprobes with single stepping support

2015-08-10 Thread David Long
From: Sandeepa Prabhu sandeepa.s.pra...@gmail.com Add support for basic kernel probes(kprobes) and jump probes (jprobes) for ARM64. Kprobes utilizes software breakpoint and single step debug exceptions supported on ARM v8. A software breakpoint is placed at the probe address to trap the kernel