| Date | Wed, 27 May 2020 15:28:31 +0200 | From | Pavel Machek <> | Subject | Re: [PATCH 4.19 49/81] powerpc: Remove STRICT_KERNEL_RWX incompatibility with RELOCATABLE |
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On Tue 2020-05-26 20:53:24, Greg Kroah-Hartman wrote: > From: Russell Currey <ruscur@russell.cc> > > [ Upstream commit c55d7b5e64265fdca45c85b639013e770bde2d0e ] > > 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!
I don't believe this is suitable for -stable. Yes, it is needed for the next patch, but doing the merge is right solution this time.
Best regards, Pavel
> +++ b/arch/powerpc/Kconfig > @@ -139,7 +139,7 @@ config PPC > select ARCH_HAS_MEMBARRIER_CALLBACKS > select ARCH_HAS_SCALED_CPUTIME if VIRT_CPU_ACCOUNTING_NATIVE > select ARCH_HAS_SG_CHAIN > - 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 if PPC64 > select ARCH_HAS_UBSAN_SANITIZE_ALL
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