[RFC PATCH v0 3/4] powerpc/pseries: H_REGISTER_PROC_TBL should ask for GTSE only if enabled

[Bharata B Rao]

H_REGISTER_PROC_TBL asks for GTSE by default. GTSE flag bit should
be set only when GTSE is supported.

Signed-off-by: Bharata B Rao <bharata at linux.ibm.com>
---
 arch/powerpc/platforms/pseries/lpar.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index e4ed5317f117..58ba76bc1964 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -1680,9 +1680,11 @@ static int pseries_lpar_register_process_table(unsigned long base,
 
 	if (table_size)
 		flags |= PROC_TABLE_NEW;
-	if (radix_enabled())
-		flags |= PROC_TABLE_RADIX | PROC_TABLE_GTSE;
-	else
+	if (radix_enabled()) {
+		flags |= PROC_TABLE_RADIX;
+		if (mmu_has_feature(MMU_FTR_GTSE))
+			flags |= PROC_TABLE_GTSE;
+	} else
 		flags |= PROC_TABLE_HPT_SLB;
 	for (;;) {
 		rc = plpar_hcall_norets(H_REGISTER_PROC_TBL, flags, base,
-- 
2.21.3