| Message ID | 20190712111802.23560-23-hegdevasant@linux.vnet.ibm.com |
|---|---|
| State | Accepted |
| Headers | show |
| Series | MPIPL support | expand |
| Context | Check | Description |
|---|---|---|
| snowpatch_ozlabs/apply_patch | success | Successfully applied on branch master (4db38a36b31045f0a116d388ddeac850b38c8680) |
| snowpatch_ozlabs/snowpatch_job_snowpatch-skiboot | success | Test snowpatch/job/snowpatch-skiboot on branch master |
| snowpatch_ozlabs/snowpatch_job_snowpatch-skiboot-dco | success | Signed-off-by present |
diff --git a/core/opal-dump.c b/core/opal-dump.c index 2ff3a2f60..6aefefdf7 100644 --- a/core/opal-dump.c +++ b/core/opal-dump.c @@ -301,6 +301,12 @@ static int64_t opal_mpipl_update(enum opal_mpipl_ops ops, prlog(PR_NOTICE, "Payload unregistered for MPIPL\n"); break; case OPAL_MPIPL_FREE_PRESERVED_MEMORY: + /* Clear tags */ + memset(&opal_mpipl_tags, 0, (sizeof(u64) * MAX_OPAL_MPIPL_TAGS)); + opal_mpipl_max_tags = 0; + /* Release memory */ + free(opal_mpipl_data); + opal_mpipl_data = NULL; /* Clear MDRT table */ memset((void *)MDRT_TABLE_BASE, 0, MDRT_TABLE_SIZE); /* Set MDRT count to max allocated count */
Post dump process, kernel sends FREE_PRESERVE_MEMEORY notification to OPAL. OPAL will clear metadata section and tags. Subsequent opal_mpipl_query_tag() call will return OPAL_EMPTY. Signed-off-by: Vasant Hegde <hegdevasant@linux.vnet.ibm.com> --- core/opal-dump.c | 6 ++++++ 1 file changed, 6 insertions(+)