diff options
| author | Sebastian Ott | 2015-10-09 11:07:06 +0200 |
|---|---|---|
| committer | Martin Schwidefsky | 2015-10-14 14:32:17 +0200 |
| commit | 7cc8944e13c73374b6f33b39ca24c0891c87b077 (patch) | |
| tree | dece4edb9773a4d6c760c8b4679a86669f9da54a /arch/s390/pci | |
| parent | 48002bd5af37c3f6ac4a1484427ac52f7f184950 (diff) | |
s390/pci: reshuffle struct used to write debug data
zpci_err_insn writes stale stack content to the debugfs.
Ensure that the struct in zpci_err_insn is ordered in a way that
we don't have uninitialized holes in it. In addition to that
add the packed attribute.
Fixes: 3d8258e (s390/pci: move debug messages to debugfs)
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Reviewed-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/pci')
| -rw-r--r-- | arch/s390/pci/pci_insn.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/s390/pci/pci_insn.c b/arch/s390/pci/pci_insn.c index dcc2634ccbe2..10ca15dcab11 100644 --- a/arch/s390/pci/pci_insn.c +++ b/arch/s390/pci/pci_insn.c @@ -16,11 +16,11 @@ static inline void zpci_err_insn(u8 cc, u8 status, u64 req, u64 offset) { struct { - u8 cc; - u8 status; u64 req; u64 offset; - } data = {cc, status, req, offset}; + u8 cc; + u8 status; + } __packed data = {req, offset, cc, status}; zpci_err_hex(&data, sizeof(data)); } |