diff options
| author | Ilya Leoshkevich <iii@linux.ibm.com> | 2022-03-14 11:42:30 +0100 |
|---|---|---|
| committer | Thomas Huth <thuth@redhat.com> | 2022-03-16 08:43:10 +0100 |
| commit | fc3dd86a290a9c7c3c3273961b03058ae8f1d49f (patch) | |
| tree | 24a44da5a6fc7bc185c1aa5dc57972b30cf3804e | |
| parent | d0a17829d0d53f9b03127bf6a03cc1e19c2741ac (diff) | |
s390x/tcg: Fix BRASL with a large negative offset
When RI2 is 0x80000000, qemu enters an infinite loop instead of jumping
backwards. Fix by adding a missing cast, like in in2_ri2().
Fixes: 8ac33cdb8bfb ("Convert BRANCH AND SAVE")
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-Id: <20220314104232.675863-2-iii@linux.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
| -rw-r--r-- | target/s390x/tcg/translate.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c index 904b51542f..41c8696185 100644 --- a/target/s390x/tcg/translate.c +++ b/target/s390x/tcg/translate.c @@ -1597,7 +1597,7 @@ static DisasJumpType op_bal(DisasContext *s, DisasOps *o) static DisasJumpType op_basi(DisasContext *s, DisasOps *o) { pc_to_link_info(o->out, s, s->pc_tmp); - return help_goto_direct(s, s->base.pc_next + 2 * get_field(s, i2)); + return help_goto_direct(s, s->base.pc_next + (int64_t)get_field(s, i2) * 2); } static DisasJumpType op_bc(DisasContext *s, DisasOps *o) |