From: Michael Ellerman <mpe@ellerman.id.au>
To: linuxppc-dev@lists.ozlabs.org
Cc: aneesh.kumar@linux.ibm.com
Subject: [PATCH 6/6] powerpc/mm/64s: Allow STRICT_KERNEL_RWX again
Date: Fri, 12 Feb 2021 00:51:30 +1100 [thread overview]
Message-ID: <20210211135130.3474832-6-mpe@ellerman.id.au> (raw)
In-Reply-To: <20210211135130.3474832-1-mpe@ellerman.id.au>
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
next prev parent reply other threads:[~2021-02-11 14:19 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-11 13:51 [PATCH 1/6] powerpc/mm/64s: Add _PAGE_KERNEL_ROX Michael Ellerman
2021-02-11 13:51 ` [PATCH 2/6] powerpc/pseries: Add key to flags in pSeries_lpar_hpte_updateboltedpp() Michael Ellerman
2021-02-16 5:39 ` Daniel Axtens
2021-02-18 23:25 ` Michael Ellerman
2021-02-11 13:51 ` [PATCH 3/6] powerpc/64s: Use htab_convert_pte_flags() in hash__mark_rodata_ro() Michael Ellerman
2021-02-16 5:50 ` Daniel Axtens
2021-02-11 13:51 ` [PATCH 4/6] powerpc/mm/64s/hash: Factor out change_memory_range() Michael Ellerman
2021-02-19 2:08 ` Daniel Axtens
2021-03-16 6:30 ` Michael Ellerman
2021-02-11 13:51 ` [PATCH 5/6] powerpc/mm/64s/hash: Add real-mode change_memory_range() for hash LPAR Michael Ellerman
2021-02-11 23:16 ` Nicholas Piggin
2021-03-20 13:04 ` Michael Ellerman
2021-03-22 2:56 ` Nicholas Piggin
2021-02-12 0:36 ` Nicholas Piggin
2021-03-16 6:40 ` Michael Ellerman
2021-03-22 3:09 ` Nicholas Piggin
2021-03-22 9:07 ` Michael Ellerman
2021-02-19 2:43 ` Daniel Axtens
2021-03-19 11:56 ` Michael Ellerman
2021-02-11 13:51 ` Michael Ellerman [this message]
2021-04-10 14:28 ` [PATCH 1/6] powerpc/mm/64s: Add _PAGE_KERNEL_ROX Michael Ellerman
2021-04-19 5:17 ` Michael Ellerman
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