From: Bharata B Rao Date: Fri, 3 Jul 2020 05:36:07 +0000 (+0530) Subject: powerpc/pseries: H_REGISTER_PROC_TBL should ask for GTSE only if enabled X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b6c84175078ff022b343b7b0737aeb33001ca90c;p=linux.git powerpc/pseries: H_REGISTER_PROC_TBL should ask for GTSE only if enabled 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 Reviewed-by: Aneesh Kumar K.V Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20200703053608.12884-3-bharata@linux.ibm.com --- diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index fd26f3d21d7b4..f82569a505f11 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,