[v1] Fix BRASL and BRCL with large negative offsets

[PATCH 0/3] Fix BRASL and BRCL with large negative offsets

Ilya Leoshkevich posted 3 patches 3 years, 9 months ago

Diff against v2 v3
Download series mbox

Patches applied successfully (tree, apply log)
git fetch https://github.com/patchew-project/qemu tags/patchew/20220311184911.557245-1-iii@linux.ibm.com

Test checkpatch passed

Maintainers: Richard Henderson <richard.henderson@linaro.org>, David Hildenbrand <david@redhat.com>, Cornelia Huck <cohuck@redhat.com>, Thomas Huth <thuth@redhat.com>

There is a newer version of this series

target/s390x/tcg/translate.c           |  4 ++--
tests/tcg/s390x/Makefile.target        |  1 +
tests/tcg/s390x/branch-relative-long.c | 29 ++++++++++++++++++++++++++
3 files changed, 32 insertions(+), 2 deletions(-)
create mode 100644 tests/tcg/s390x/branch-relative-long.c

Expand all Fold all

[PATCH 0/3] Fix BRASL and BRCL with large negative offsets

Posted by Ilya Leoshkevich 3 years, 9 months ago

Hi,

I noticed that sometimes jumping backwards leads to crashes or hangs.
The problem is a missing cast.
Patches 1 and 2 fix the problem, patch 3 adds a test.

Best regards,
Ilya

Ilya Leoshkevich (3):
  s390x/tcg: Fix BRASL with a large negative offset
  s390x/tcg: Fix BRCL with a large negative offset
  tests/tcg/s390x: Test BRASL and BRCL with large negative offsets

 target/s390x/tcg/translate.c           |  4 ++--
 tests/tcg/s390x/Makefile.target        |  1 +
 tests/tcg/s390x/branch-relative-long.c | 29 ++++++++++++++++++++++++++
 3 files changed, 32 insertions(+), 2 deletions(-)
 create mode 100644 tests/tcg/s390x/branch-relative-long.c

-- 
2.35.1