Messages in this thread Patch in this message | | | From | Laurent Dufour <> | Subject | [PATCH v12 02/31] x86/mm: define ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT | Date | Tue, 16 Apr 2019 15:44:53 +0200 |
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Set ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT which turns on the Speculative Page Fault handler when building for 64bit.
Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Laurent Dufour <ldufour@linux.ibm.com> --- arch/x86/Kconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 0f2ab09da060..8bd575184d0b 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -30,6 +30,7 @@ config X86_64 select SWIOTLB select X86_DEV_DMA_OPS select ARCH_HAS_SYSCALL_WRAPPER + select ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT # # Arch settings -- 2.21.0
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