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Diffstat (limited to '')
| -rw-r--r-- | arch/s390/kernel/dis.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c index 3be829721cf9..465d52b5e470 100644 --- a/arch/s390/kernel/dis.c +++ b/arch/s390/kernel/dis.c @@ -396,9 +396,14 @@ struct s390_insn *find_insn(unsigned char *code) unsigned char opfrag; int i; + /* Search the opcode offset table to find an entry which + * matches the beginning of the opcode. If there is no match + * the last entry will be used, which is the default entry for + * unknown instructions as well as 1-byte opcode instructions. + */ for (i = 0; i < ARRAY_SIZE(opcode_offset); i++) { entry = &opcode_offset[i]; - if (entry->opcode == code[0] || entry->opcode == 0) + if (entry->opcode == code[0]) break; } |