Re: [PATCH 0/2] linux-user: add a syscall-filter plugin API

["Alex Bennée" <alex.bennee@linaro.org>]

Ziyang Zhang <functioner@sjtu.edu.cn> writes:

> We have improved the code format of RFC V2 [1] as suggested.
>
> This patch modifies the indentation only.
>
> RFC v2:
>   1. Simplify the syscall filter mechanism and remove fork-cpu
>   2. Add QEMU_PLUGIN_EV_VCPU_SYSCALL_FILTER enum
>
> RFC v1:
>   1. Add syscall filter registry
>   2. Add fork-cpu interface to re-enter cpu_loop when handling syscalls
>
> [1] https://lore.kernel.org/qemu-devel/1341969682.5812455.1761115945695.JavaMail.zimbra@sjtu.edu.cn/
>
> Ziyang Zhang, Mingyuan Xia (2):
>   linux-user: add a plugin API to filter syscalls
>   tcg tests: add a test to verify the syscall filter plugin API
>
>  include/qemu/plugin-event.h                   |  1 +
>  include/qemu/plugin.h                         | 29 ++++++++++-----

These clash with the now merged discontinuity api so will need to be
fixed up on the next re-base.

>  include/qemu/qemu-plugin.h                    | 24 +++++++++++++
>  include/user/syscall-trace.h                  | 17 +++++++++
>  linux-user/syscall.c                          |  7 ++--
>  plugins/api.c                                 |  7 ++++
>  plugins/core.c                                | 36 +++++++++++++++++++
>  tests/tcg/multiarch/Makefile.target           |  4 ++-
>  .../multiarch/test-plugin-syscall-filter.c    | 20 +++++++++++
>  tests/tcg/plugins/syscall.c                   | 15 ++++++++
>  10 files changed, 149 insertions(+), 11 deletions(-)
>  create mode 100644 tests/tcg/multiarch/test-plugin-syscall-filter.c

-- 
Alex Bennée
Virtualisation Tech Lead @ Linaro