On Mon, 11 Aug 2025 at 20:37, Vacha Bhavsar <vacha.bhav...@oss.qualcomm.com> wrote: > > This patch adds a test case to test SME register exposure to > a remote gdb debugging session. This test simply sets and > reads SME registers. > > Signed-off-by: Vacha Bhavsar <vacha.bhav...@oss.qualcomm.com> > --- > Changes since v4: > - this patch was not present in v4, it was added based on > suggestions during the review of v4 > --- > configure | 6 ++ > tests/tcg/aarch64/Makefile.target | 23 ++++- > tests/tcg/aarch64/gdbstub/test-sme.py | 119 ++++++++++++++++++++++++++ > 3 files changed, 147 insertions(+), 1 deletion(-) > create mode 100644 tests/tcg/aarch64/gdbstub/test-sme.py
This test fails for me: timeout -s KILL --foreground 120 /mnt/nvmedisk/linaro/qemu-from-laptop/qemu/tests/guest-debug/run-test.py --gdb /usr/bin/gdb-multiarch --qemu /mnt/nvmedisk/linaro/qemu-from-laptop/qemu/build/arm-clang/qemu-aarch64 --qargs "" --bin sysregs --test /mnt/nvmedisk/linaro/qemu-from-laptop/qemu/tests/tcg/aarch64/gdbstub/test-sme.py -- test_sme --gdb_sme_tile_support > run-gdbstub-sysregs-sme.out warning: File transfers from remote targets can be slow. Use "set sysroot" to access files locally instead. Python Exception <class 'gdb.error'>: That operation is not available on integers of more than 8 bytes. Error occurred in Python: That operation is not available on integers of more than 8 bytes. qemu-aarch64: QEMU: Terminated via GDBstub The gdb is: GNU gdb (Ubuntu 15.0.50.20240403-0ubuntu1) 15.0.50.20240403-git > diff --git a/tests/tcg/aarch64/gdbstub/test-sme.py > b/tests/tcg/aarch64/gdbstub/test-sme.py > new file mode 100644 > index 0000000000..c2b9d774ae > --- /dev/null > +++ b/tests/tcg/aarch64/gdbstub/test-sme.py > @@ -0,0 +1,119 @@ > +from __future__ import print_function Alex, do we still need this line in the gdbstub test cases? We can probably assume that the gdb's python is python 3 by now, I hope... > +# > +# Test the SME registers are visible and changeable via gdbstub > +# > +# This is launched via tests/guest-debug/run-test.py > +# All new files must have an SPDX line saying what the license is. You may also wish to add a Copyright line; that's up to you/your employer. > +if args.gdb_sme_tile_support: > + main(run_test_slices, expected_arch="aarch64") > +else: > + main(run_test, expected_arch="aarch64") > \ No newline at end of file Please add the trailing newline. thanks -- PMM
