[PATCH 3/6] x86: clean up _TIF_SYSCALL_EMU handling using ptrace_syscall_enter hook

Haibo Xu (Arm Technology China) Haibo.Xu at arm.com
Fri Mar 15 16:48:30 AEDT 2019

On 2019/3/14 18:51, Sudeep Holla wrote:
> On Wed, Mar 13, 2019 at 01:03:18AM +0000, 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 are work
>> correctly. May be you can verify them with tests from Bin Lu(bin.lu at arm.com).
> Sure happy to try them. Can you point me to them ?
> I did end up writing few more tests.
> --
> Regards,
> Sudeep

You can get them from Steve Capper. BTW, I also have a program to verify the
PTRACE_SYSEMU function, and will send to you in a separate email loop.

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