[PATCH 2/3] selftests/powerpc: Add test for real address error handling

[Michael Ellerman]

Ganesh Goudar <ganeshgr at linux.ibm.com> writes:
> Add test for real address or control memory address access
> error handling, using NX-GZIP engine.
>
> The error is injected by accessing the control memory address
> using illegal instruction, on successful handling the process
> attempting to access control memory address using illegal
> instruction receives SIGBUS.
>
> Signed-off-by: Ganesh Goudar <ganeshgr at linux.ibm.com>
> ---
>  tools/testing/selftests/powerpc/Makefile      |  3 +-
>  tools/testing/selftests/powerpc/mce/Makefile  |  6 +++
>  .../selftests/powerpc/mce/inject-ra-err.c     | 42 +++++++++++++++++++
>  .../selftests/powerpc/mce/inject-ra-err.sh    | 19 +++++++++
>  4 files changed, 69 insertions(+), 1 deletion(-)
>  create mode 100644 tools/testing/selftests/powerpc/mce/Makefile
>  create mode 100644 tools/testing/selftests/powerpc/mce/inject-ra-err.c
>  create mode 100755 tools/testing/selftests/powerpc/mce/inject-ra-err.sh

This breaks the selftests build:

  https://github.com/ruscur/linux-ci/runs/3204665920?check_suite_focus=true

  make[2]: Entering directory '/linux/tools/testing/selftests/powerpc/mce'
  powerpc-linux-gnu-gcc -std=gnu99 -O2 -Wall -Werror -DGIT_VERSION='"77349a6"' -I/linux/tools/testing/selftests/powerpc/include     inject-ra-err.c  -o /output/kselftest/powerpc/mce/inject-ra-err
  Error: inject-ra-err.c:11:25: fatal error: asm/vas-api.h: No such file or directory

cheers