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| author | Ilya Leoshkevich <[email protected]> | 2021-09-07 11:41:16 +0000 |
|---|---|---|
| committer | Vasily Gorbik <[email protected]> | 2021-09-16 08:39:55 +0000 |
| commit | 6e61dc9da0b7a0d91d57c2e20b5ea4fd2d4e7e53 (patch) | |
| tree | 2b051b7314963b0b9aa5a1af02490712b2f41c3a /tools/perf/util/annotate.c | |
| parent | s390/bpf: Fix branch shortening during codegen pass (diff) | |
| download | kernel-6e61dc9da0b7a0d91d57c2e20b5ea4fd2d4e7e53.tar.gz kernel-6e61dc9da0b7a0d91d57c2e20b5ea4fd2d4e7e53.zip | |
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 <[email protected]>
Fixes: 054623105728 ("s390/bpf: Add s390x eBPF JIT compiler backend")
Reviewed-by: Heiko Carstens <[email protected]>
Signed-off-by: Ilya Leoshkevich <[email protected]>
Signed-off-by: Vasily Gorbik <[email protected]>
Diffstat (limited to 'tools/perf/util/annotate.c')
0 files changed, 0 insertions, 0 deletions