diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> | 2020-12-02 10:08:54 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-12-04 01:01:27 +1100 |
| commit | 61130e203dca3ba1f0c510eb12f7a4294e31a834 (patch) | |
| tree | a96718f275df5029d775f4c7bea540ef8e879d30 /arch/powerpc/mm/init-common.c | |
| parent | c91435d95c49f4053b05ba03b41dd7ed0fbd6c71 (diff) | |
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
Diffstat (limited to 'arch/powerpc/mm/init-common.c')
| -rw-r--r-- | arch/powerpc/mm/init-common.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/mm/init-common.c b/arch/powerpc/mm/init-common.c index 8e0d792ac296..afdebb95bcae 100644 --- a/arch/powerpc/mm/init-common.c +++ b/arch/powerpc/mm/init-common.c @@ -28,8 +28,8 @@ EXPORT_SYMBOL_GPL(kernstart_addr); unsigned long kernstart_virt_addr __ro_after_init = KERNELBASE; EXPORT_SYMBOL_GPL(kernstart_virt_addr); -static bool disable_kuep = !IS_ENABLED(CONFIG_PPC_KUEP); -static bool disable_kuap = !IS_ENABLED(CONFIG_PPC_KUAP); +bool disable_kuep = !IS_ENABLED(CONFIG_PPC_KUEP); +bool disable_kuap = !IS_ENABLED(CONFIG_PPC_KUAP); static int __init parse_nosmep(char *p) { |