diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/vas.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/vas.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pseries/vas.c b/arch/powerpc/platforms/pseries/vas.c index 559112312810..513180467562 100644 --- a/arch/powerpc/platforms/pseries/vas.c +++ b/arch/powerpc/platforms/pseries/vas.c @@ -856,6 +856,13 @@ int pseries_vas_dlpar_cpu(void) { int new_nr_creds, rc; + /* + * NX-GZIP is not enabled. Nothing to do for DLPAR event + */ + if (!copypaste_feat) + return 0; + + rc = h_query_vas_capabilities(H_QUERY_VAS_CAPABILITIES, vascaps[VAS_GZIP_DEF_FEAT_TYPE].feat, (u64)virt_to_phys(&hv_cop_caps)); @@ -1012,6 +1019,7 @@ static int __init pseries_vas_init(void) * Linux supports user space COPY/PASTE only with Radix */ if (!radix_enabled()) { + copypaste_feat = false; pr_err("API is supported only with radix page tables\n"); return -ENOTSUPP; } |