[RFC,v4,04/12] __wr_after_init: x86_64: enable
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Message ID 38307f2c7ae982478d33f55f7a7b827de489cdf3.1549927666.git.igor.stoppa@huawei.com
State New
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Series
  • hardening: statically allocated protected memory
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Commit Message

Igor Stoppa Feb. 11, 2019, 11:27 p.m. UTC
Set ARCH_HAS_PRMEM to Y for x86_64

Signed-off-by: Igor Stoppa <igor.stoppa@huawei.com>

CC: Andy Lutomirski <luto@amacapital.net>
CC: Nadav Amit <nadav.amit@gmail.com>
CC: Matthew Wilcox <willy@infradead.org>
CC: Peter Zijlstra <peterz@infradead.org>
CC: Kees Cook <keescook@chromium.org>
CC: Dave Hansen <dave.hansen@linux.intel.com>
CC: Mimi Zohar <zohar@linux.vnet.ibm.com>
CC: Thiago Jung Bauermann <bauerman@linux.ibm.com>
CC: Ahmed Soliman <ahmedsoliman@mena.vt.edu>
CC: linux-integrity@vger.kernel.org
CC: kernel-hardening@lists.openwall.com
CC: linux-mm@kvack.org
CC: linux-kernel@vger.kernel.org
---
 arch/x86/Kconfig | 1 +
 1 file changed, 1 insertion(+)

Patch
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diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 68261430fe6e..7392b53b12c2 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -32,6 +32,7 @@  config X86_64
 	select SWIOTLB
 	select X86_DEV_DMA_OPS
 	select ARCH_HAS_SYSCALL_WRAPPER
+	select ARCH_HAS_PRMEM
 
 #
 # Arch settings