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authorRussell Currey <ruscur@russell.cc>2019-12-24 17:41:26 +1100
committerMichael Ellerman <mpe@ellerman.id.au>2020-01-16 14:59:36 +1000
commitc55d7b5e64265fdca45c85b639013e770bde2d0e (patch)
tree6cb019ece8f67f7196914521e4b156baef361631
parentpowerpc/book3s64/hash: Disable 16M linear mapping size if not aligned (diff)
downloadlinux-dev-c55d7b5e64265fdca45c85b639013e770bde2d0e.tar.xz
linux-dev-c55d7b5e64265fdca45c85b639013e770bde2d0e.zip
powerpc: Remove STRICT_KERNEL_RWX incompatibility with RELOCATABLE
I have tested this with the Radix MMU and everything seems to work, and the previous patch for Hash seems to fix everything too. STRICT_KERNEL_RWX should still be disabled by default for now. Please test STRICT_KERNEL_RWX + RELOCATABLE! Signed-off-by: Russell Currey <ruscur@russell.cc> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20191224064126.183670-2-ruscur@russell.cc
-rw-r--r--arch/powerpc/Kconfig2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 1ec34e16ed65..6093c48976bf 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -133,7 +133,7 @@ config PPC
select ARCH_HAS_PTE_SPECIAL
select ARCH_HAS_MEMBARRIER_CALLBACKS
select ARCH_HAS_SCALED_CPUTIME if VIRT_CPU_ACCOUNTING_NATIVE && PPC_BOOK3S_64
- select ARCH_HAS_STRICT_KERNEL_RWX if ((PPC_BOOK3S_64 || PPC32) && !RELOCATABLE && !HIBERNATION)
+ select ARCH_HAS_STRICT_KERNEL_RWX if ((PPC_BOOK3S_64 || PPC32) && !HIBERNATION)
select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
select ARCH_HAS_UACCESS_FLUSHCACHE
select ARCH_HAS_UACCESS_MCSAFE if PPC64