[PATCH 6/6] powerpc/mm/64s: Allow STRICT_KERNEL_RWX again

From: Michael Ellerman <mpe@ellerman.id.au>
Date: 2021-02-11 14:19:52
Reply to: Michael Ellerman, 2021-02-11

We have now fixed the known bugs in STRICT_KERNEL_RWX for Book3S
64-bit Hash and Radix MMUs, see preceding commits, so allow the
option to be selected again.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---
 arch/powerpc/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 107bb4319e0e..7d6080afbad6 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig

@@ -135,7 +135,7 @@ config PPC
 	select ARCH_HAS_MEMBARRIER_CALLBACKS
 	select ARCH_HAS_MEMBARRIER_SYNC_CORE
 	select ARCH_HAS_SCALED_CPUTIME		if VIRT_CPU_ACCOUNTING_NATIVE && PPC_BOOK3S_64
-	select ARCH_HAS_STRICT_KERNEL_RWX	if (PPC32 && !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_COPY_MC			if PPC64

-- 
2.25.1

Michael Ellerman · 2021-02-11
[PATCH 3/6] powerpc/64s: Use htab_convert_pte_flags() in hash__mark_rodata_ro() · Michael Ellerman · 2021-02-11
Re: [PATCH 3/6] powerpc/64s: Use htab_convert_pte_flags() in hash__mark_rodata_ro() · Daniel Axtens · 2021-02-16
[PATCH 2/6] powerpc/pseries: Add key to flags in pSeries_lpar_hpte_updateboltedpp() · Michael Ellerman · 2021-02-11
Re: [PATCH 2/6] powerpc/pseries: Add key to flags in pSeries_lpar_hpte_updateboltedpp() · Daniel Axtens · 2021-02-16
Re: [PATCH 2/6] powerpc/pseries: Add key to flags in pSeries_lpar_hpte_updateboltedpp() · Michael Ellerman · 2021-02-18
[PATCH 4/6] powerpc/mm/64s/hash: Factor out change_memory_range() · Michael Ellerman · 2021-02-11
Re: [PATCH 4/6] powerpc/mm/64s/hash: Factor out change_memory_range() · Daniel Axtens · 2021-02-19
Re: [PATCH 4/6] powerpc/mm/64s/hash: Factor out change_memory_range() · Michael Ellerman · 2021-03-16
[PATCH 5/6] powerpc/mm/64s/hash: Add real-mode change_memory_range() for hash LPAR · Michael Ellerman · 2021-02-11
Re: [PATCH 5/6] powerpc/mm/64s/hash: Add real-mode change_memory_range() for hash LPAR · Nicholas Piggin · 2021-02-11
Re: [PATCH 5/6] powerpc/mm/64s/hash: Add real-mode change_memory_range() for hash LPAR · Michael Ellerman · 2021-03-20
Re: [PATCH 5/6] powerpc/mm/64s/hash: Add real-mode change_memory_range() for hash LPAR · Nicholas Piggin · 2021-03-22
Re: [PATCH 5/6] powerpc/mm/64s/hash: Add real-mode change_memory_range() for hash LPAR · Nicholas Piggin · 2021-02-12
Re: [PATCH 5/6] powerpc/mm/64s/hash: Add real-mode change_memory_range() for hash LPAR · Michael Ellerman · 2021-03-16
Re: [PATCH 5/6] powerpc/mm/64s/hash: Add real-mode change_memory_range() for hash LPAR · Nicholas Piggin · 2021-03-22
Re: [PATCH 5/6] powerpc/mm/64s/hash: Add real-mode change_memory_range() for hash LPAR · Michael Ellerman · 2021-03-22
Re: [PATCH 5/6] powerpc/mm/64s/hash: Add real-mode change_memory_range() for hash LPAR · Daniel Axtens · 2021-02-19
Re: [PATCH 5/6] powerpc/mm/64s/hash: Add real-mode change_memory_range() for hash LPAR · Michael Ellerman · 2021-03-19
[PATCH 6/6] powerpc/mm/64s: Allow STRICT_KERNEL_RWX again · Michael Ellerman · 2021-02-11
Michael Ellerman · 2021-04-10
Michael Ellerman · 2021-04-19
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