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| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2021-10-19 10:29:14 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-12-09 14:41:17 +0300 |
| commit | ee2631603fdbab6f76e86ea87f7a03ebc3a1ef85 (patch) | |
| tree | ced744dfae078e06f100c6f381e4e7989263f6d1 /arch/powerpc/platforms/Kconfig.cputype | |
| parent | 13dac4e31e75ce10b2fcaad4432a24dae6c955f6 (diff) | |
| download | linux-ee2631603fdbab6f76e86ea87f7a03ebc3a1ef85.tar.xz | |
powerpc/44x: Activate KUEP at all time
On 44x, KUEP is implemented by clearing SX bit during TLB miss
for user pages. The impact is minimal and not worth neither
boot time nor build time selection.
Activate it at all time.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/2414d662558e7fb27d1ed41c8e47c591d576acac.1634627931.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/platforms/Kconfig.cputype')
| -rw-r--r-- | arch/powerpc/platforms/Kconfig.cputype | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 8b36608c7888..4f8774d65aa8 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -63,6 +63,7 @@ config 44x select HAVE_PCI select PHYS_64BIT select PPC_HAVE_KUEP + select PPC_KUEP endchoice |