Re: [PATCH v3 00/12] linux-user: Add more syscalls, enhance tracing & logging enhancements

[Helge Deller]

On 9/27/22 09:32, Laurent Vivier wrote:
> Le 18/09/2022 à 21:45, Helge Deller a écrit :
> > Here is a bunch of patches for linux-user.
> >
> > Most of them add missing syscalls and enhance the tracing/logging.
> > Some of the patches are target-hppa specific.
> > I've tested those on productive hppa debian buildd servers (running qemu-user).
> >
> > Thanks!
> > Helge
> >
> > Changes to v2:
> > - Fix build of close_range() and pidfd_*() patches on older Linux
> >    distributions (noticed by Stefan Hajnoczi)
> >
> > Changes to v1:
> > - Dropped the faccessat2() syscall patch in favour of Richard's patch
> > - Various changes to the "missing signals in strace output" patch based on
> >    Richard's feedback, e.g. static arrays, fixed usage of _NSIG, fix build when
> >    TARGET_SIGIOT does not exist
> > - Use FUTEX_CMD_MASK in "Show timespec on strace for futex" patch
> >    unconditionally and turn into a switch statement - as suggested by Richard
> >
> > Helge Deller (12):
> >    linux-user: Add missing signals in strace output
> >    linux-user: Add missing clock_gettime64() syscall strace
> >    linux-user: Add pidfd_open(), pidfd_send_signal() and pidfd_getfd()
> >      syscalls
> >    linux-user: Log failing executable in EXCP_DUMP()
> >    linux-user/hppa: Use EXCP_DUMP() to show enhanced debug info
> >    linux-user/hppa: Dump IIR on register dump
> >    linux-user: Fix strace of chmod() if mode == 0
> >    linux-user/hppa: Set TASK_UNMAPPED_BASE to 0xfa000000 for hppa arch
> >    linux-user: Add strace for clock_nanosleep()
> >    linux-user: Show timespec on strace for futex()
> >    linux-user: Add close_range() syscall
> >    linux-user: Add parameters of getrandom() syscall for strace
> >
> >   linux-user/cpu_loop-common.h |   2 +
> >   linux-user/hppa/cpu_loop.c   |   6 +-
> >   linux-user/mmap.c            |   4 +
> >   linux-user/signal-common.h   |  46 ++++++++++++
> >   linux-user/signal.c          |  37 +--------
> >   linux-user/strace.c          | 142 ++++++++++++++++++++++++++++++-----
> >   linux-user/strace.list       |  21 +++++-
> >   linux-user/syscall.c         |  50 ++++++++++++
> >   target/hppa/helper.c         |   6 +-
> >   9 files changed, 255 insertions(+), 59 deletions(-)
>
> Series applied to my linux-user-for-7.2 branch,
> except PATCH 11 and 12 that have comments.

Thank you !!
I'll send updated versions for patches 11 and 12 asap.
Btw, where can I find your linux-user-for-7.2 branch?
It would help me to diff the new patches against this branch...

Helge