Commit b2ff33a1 authored by Aneesh Kumar K.V's avatar Aneesh Kumar K.V Committed by Michael Ellerman
Browse files

powerpc/book3s64/hash/kuap: Enable kuap on hash 



Signed-off-by: default avatarAneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Reviewed-by: default avatarSandipan Das <sandipan@linux.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201127044424.40686-20-aneesh.kumar@linux.ibm.com
parent 292f86c4

arch/powerpc/mm/book3s64/pkeys.c

+6 −1
Original line number Diff line number Diff line
@@ -265,7 +265,12 @@ void __init setup_kuep(bool disabled) 
#ifdef CONFIG_PPC_KUAP

void __init setup_kuap(bool disabled)

{

	if (disabled || !early_radix_enabled())

	if (disabled)

		return;

	/*

	 * On hash if PKEY feature is not enabled, disable KUAP too.

	 */

	if (!early_radix_enabled() && !early_mmu_has_feature(MMU_FTR_PKEY))

		return;



	if (smp_processor_id() == boot_cpuid) {