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| author | Anton Blanchard <anton@samba.org> | 2014-04-22 15:01:25 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-04-28 13:11:23 +1000 |
| commit | 14ad0c58d5df6e5911a5413abdc2a9be6a8acb51 (patch) | |
| tree | 323f23b7192a5468c0c7957e49deafa27e24a502 /arch/powerpc/platforms/powernv | |
| parent | 56b4c993124d15f3b198cc757ba49a0022b5d695 (diff) | |
| download | op-kernel-dev-14ad0c58d5df6e5911a5413abdc2a9be6a8acb51.zip op-kernel-dev-14ad0c58d5df6e5911a5413abdc2a9be6a8acb51.tar.gz | |
powerpc/powernv: Fix little endian issues in OPAL error log code
Fix little endian issues with the OPAL error log code.
Signed-off-by: Anton Blanchard <anton@samba.org>
Reviewed-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms/powernv')
| -rw-r--r-- | arch/powerpc/platforms/powernv/opal-elog.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-elog.c b/arch/powerpc/platforms/powernv/opal-elog.c index 7e3821e..10268c4 100644 --- a/arch/powerpc/platforms/powernv/opal-elog.c +++ b/arch/powerpc/platforms/powernv/opal-elog.c @@ -238,18 +238,25 @@ static struct elog_obj *create_elog_obj(uint64_t id, size_t size, uint64_t type) static void elog_work_fn(struct work_struct *work) { + __be64 size; + __be64 id; + __be64 type; uint64_t elog_size; uint64_t log_id; uint64_t elog_type; int rc; char name[2+16+1]; - rc = opal_get_elog_size(&log_id, &elog_size, &elog_type); + rc = opal_get_elog_size(&id, &size, &type); if (rc != OPAL_SUCCESS) { pr_err("ELOG: Opal log read failed\n"); return; } + elog_size = be64_to_cpu(size); + log_id = be64_to_cpu(id); + elog_type = be64_to_cpu(type); + BUG_ON(elog_size > OPAL_MAX_ERRLOG_SIZE); if (elog_size >= OPAL_MAX_ERRLOG_SIZE) |
