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/linux/arch/powerpc/mm/book3s64/
H A Dpkeys.cdiff 61130e203dca3ba1f0c510eb12f7a4294e31a834 Wed Dec 02 05:38:54 CET 2020 Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> powerpc/book3s64/kup: Check max key supported before enabling kup

Don't enable KUEP/KUAP if we support less than or equal to 3 keys.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201202043854.76406-1-aneesh.kumar@linux.ibm.com
/linux/arch/powerpc/include/asm/
H A Dkup.hdiff 61130e203dca3ba1f0c510eb12f7a4294e31a834 Wed Dec 02 05:38:54 CET 2020 Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> powerpc/book3s64/kup: Check max key supported before enabling kup

Don't enable KUEP/KUAP if we support less than or equal to 3 keys.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201202043854.76406-1-aneesh.kumar@linux.ibm.com
/linux/arch/powerpc/mm/
H A Dinit-common.cdiff 61130e203dca3ba1f0c510eb12f7a4294e31a834 Wed Dec 02 05:38:54 CET 2020 Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> powerpc/book3s64/kup: Check max key supported before enabling kup

Don't enable KUEP/KUAP if we support less than or equal to 3 keys.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201202043854.76406-1-aneesh.kumar@linux.ibm.com