diff options
| author | Heiko Carstens <hca@linux.ibm.com> | 2022-03-06 10:59:05 +0100 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2022-03-08 00:33:01 +0100 |
| commit | 998e78004fe4dd9219b039efe763e19d10d9a6f9 (patch) | |
| tree | ccc4df0bba7f90956a4996b112b4bd5b0a8ffae7 /arch/s390/kernel/traps.c | |
| parent | 52b739e2780c7a15e5be06f1691d92ba5f962f79 (diff) | |
s390/traps: get rid of magic cast for per code
Add a proper union in lowcore to reflect architecture and get rid of a
"magic" cast in order to read the full per code.
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/kernel/traps.c')
| -rw-r--r-- | arch/s390/kernel/traps.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index a3c94dfcbe16..674c65019434 100644 --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -322,7 +322,7 @@ void noinstr __do_pgm_check(struct pt_regs *regs) set_thread_flag(TIF_PER_TRAP); ev->address = S390_lowcore.per_address; - ev->cause = *(u16 *)&S390_lowcore.per_code; + ev->cause = S390_lowcore.per_code_combined; ev->paid = S390_lowcore.per_access_id; } else { /* PER event in kernel is kprobes */ |