diff options
| author | Ilya Leoshkevich <iii@linux.ibm.com> | 2021-09-07 13:41:16 +0200 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2021-09-16 10:39:55 +0200 |
| commit | 6e61dc9da0b7a0d91d57c2e20b5ea4fd2d4e7e53 (patch) | |
| tree | 2b051b7314963b0b9aa5a1af02490712b2f41c3a /tools/perf/scripts/python/syscall-counts-by-pid.py | |
| parent | 1511df6f5e9ef32826f20db2ee81f8527154dc14 (diff) | |
s390/bpf: Fix 64-bit subtraction of the -0x80000000 constant
The JIT uses agfi for subtracting constants, but -(-0x80000000) cannot
be represented as a 32-bit signed binary integer. Fix by using algfi in
this particular case.
Reported-by: Johan Almbladh <johan.almbladh@anyfinetworks.com>
Fixes: 054623105728 ("s390/bpf: Add s390x eBPF JIT compiler backend")
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts-by-pid.py')
0 files changed, 0 insertions, 0 deletions