Now that we have a new hook ptrace_syscall_enter that can be called from
syscall entry code and it handles PTRACE_SYSEMU in generic code, we
can do some cleanup using the same in syscall_trace_enter.
Further the extra logic to find single stepping PTRACE_SYSEMU_SINGLESTEP
in syscall_slow_exit_work
On 2019/3/12 2:34, Sudeep Holla wrote:
> (I thought I had sent this email, last Tuesday itself, but saw this in my
> draft today, something went wrong, sorry for the delay)
>
> On Tue, Mar 05, 2019 at 02:14:47AM +, Haibo Xu (Arm Technology China)
> wrote:
>> On 2019/3/4 18:12, Sudeep Holla wro
On Mon, Mar 11, 2019 at 6:35 PM Haibo Xu (Arm Technology China)
wrote:
>
> On 2019/3/12 2:34, Sudeep Holla wrote:
> > (I thought I had sent this email, last Tuesday itself, but saw this in my
> > draft today, something went wrong, sorry for the delay)
> >
> > On Tue, Mar 05, 2019 at 02:14:47AM +00
On Tue, Mar 12, 2019 at 01:34:44AM +, Haibo Xu (Arm Technology China) wrote:
> On 2019/3/12 2:34, Sudeep Holla wrote:
> > (I thought I had sent this email, last Tuesday itself, but saw this in my
> > draft today, something went wrong, sorry for the delay)
> >
> > On Tue, Mar 05, 2019 at 02:14:
On Mon, Mar 11, 2019 at 08:04:39PM -0700, Andy Lutomirski wrote:
> On Mon, Mar 11, 2019 at 6:35 PM Haibo Xu (Arm Technology China)
> wrote:
> >
[...]
> > For the PTRACE_SYSEMU_SINGLESTEP request, ptrace only need to report(send
> > SIGTRAP) at the entry of a system call, no need to report at the
On 2019/3/12 20:09, Sudeep Holla wrote:
> On Mon, Mar 11, 2019 at 08:04:39PM -0700, Andy Lutomirski wrote:
>> On Mon, Mar 11, 2019 at 6:35 PM Haibo Xu (Arm Technology China)
>> wrote:
>>>
>
> [...]
>
>>> For the PTRACE_SYSEMU_SINGLESTEP request, ptrace only need to report(send
>>> SIGTRAP) at the
On Wed, Mar 13, 2019 at 01:03:18AM +, Haibo Xu (Arm Technology China) wrote:
[...]
> Since ptrace() system call do have so many request type, I'm not sure
> whether the test cases have covered all of that. But here we'd better make
> sure the PTRACE_SYSEMU and PTRACE_SYSEMU_SINGLESTEP requests
On 2019/3/14 18:51, Sudeep Holla wrote:
> On Wed, Mar 13, 2019 at 01:03:18AM +, Haibo Xu (Arm Technology China)
> wrote:
> [...]
>
>> Since ptrace() system call do have so many request type, I'm not sure
>> whether the test cases have covered all of that. But here we'd better make
>> sure the
On Thu, Feb 28, 2019 at 10:32 AM Sudeep Holla wrote:
>
> Now that we have a new hook ptrace_syscall_enter that can be called from
> syscall entry code and it handles PTRACE_SYSEMU in generic code, we
> can do some cleanup using the same in syscall_trace_enter.
>
> Further the extra logic to find s
On 2019/3/1 2:32, Sudeep Holla wrote:
> Now that we have a new hook ptrace_syscall_enter that can be called from
> syscall entry code and it handles PTRACE_SYSEMU in generic code, we
> can do some cleanup using the same in syscall_trace_enter.
>
> Further the extra logic to find single stepping PTR
On Sat, Mar 02, 2019 at 05:11:40PM -0800, Andy Lutomirski wrote:
> On Thu, Feb 28, 2019 at 10:32 AM Sudeep Holla wrote:
> >
> > Now that we have a new hook ptrace_syscall_enter that can be called from
> > syscall entry code and it handles PTRACE_SYSEMU in generic code, we
> > can do some cleanup u
On Mon, Mar 04, 2019 at 08:25:28AM +, Haibo Xu (Arm Technology China) wrote:
> On 2019/3/1 2:32, Sudeep Holla wrote:
> > Now that we have a new hook ptrace_syscall_enter that can be called from
> > syscall entry code and it handles PTRACE_SYSEMU in generic code, we
> > can do some cleanup using
On 2019/3/4 18:12, Sudeep Holla wrote:
> On Mon, Mar 04, 2019 at 08:25:28AM +, Haibo Xu (Arm Technology China)
> wrote:
>> On 2019/3/1 2:32, Sudeep Holla wrote:
>>> Now that we have a new hook ptrace_syscall_enter that can be called from
>>> syscall entry code and it handles PTRACE_SYSEMU in g
(I thought I had sent this email, last Tuesday itself, but saw this in my
draft today, something went wrong, sorry for the delay)
On Tue, Mar 05, 2019 at 02:14:47AM +, Haibo Xu (Arm Technology China) wrote:
> On 2019/3/4 18:12, Sudeep Holla wrote:
> > On Mon, Mar 04, 2019 at 08:25:28AM +,
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