On Tue, Apr 16, 2019 at 03:44:53PM +0200, Laurent Dufour wrote: > Set ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT which turns on the > Speculative Page Fault handler when building for 64bit. > > Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > Signed-off-by: Laurent Dufour <ldufour@xxxxxxxxxxxxx> I think this patch should be move as last patch in the serie so that the feature is not enabled mid-way without all the pieces ready if someone bisect. But i have not review everything yet so maybe it is fine. Reviewed-by: Jérôme Glisse <jglisse@xxxxxxxxxx> > --- > 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 >
