From f8096f92b87d81c55ed63964d27baa9ce5ffe508 Mon Sep 17 00:00:00 2001 From: Jan Beulich Date: Tue, 22 Apr 2008 16:27:29 +0100 Subject: x86: separate cmpxchg8b checking from PAE checking .. allowing the former to be use in non-PAE kernels, too. Signed-off-by: Jan Beulich Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner --- arch/x86/Kconfig.cpu | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'arch/x86/Kconfig.cpu') diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu index 2ad6301849a..3d22bb8175b 100644 --- a/arch/x86/Kconfig.cpu +++ b/arch/x86/Kconfig.cpu @@ -399,6 +399,10 @@ config X86_TSC def_bool y depends on ((MWINCHIP3D || MWINCHIP2 || MCRUSOE || MEFFICEON || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MK8 || MVIAC3_2 || MVIAC7 || MGEODEGX1 || MGEODE_LX || MCORE2) && !X86_NUMAQ) || X86_64 +config X86_CMPXCHG64 + def_bool y + depends on X86_PAE || X86_64 + # this should be set for all -march=.. options where the compiler # generates cmov. config X86_CMOV -- cgit v1.2.3 From 293e6a2524ae775fef41d21d17af288d4b2ee91e Mon Sep 17 00:00:00 2001 From: Glauber Costa Date: Wed, 25 Jun 2008 11:40:42 -0300 Subject: x86: mark x86_64 as having a working WP. Select X86_WP_WORKS_OK for x86_64 too. Signed-off-by: Glauber Costa Signed-off-by: H. Peter Anvin Signed-off-by: Ingo Molnar --- arch/x86/Kconfig.cpu | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/x86/Kconfig.cpu') diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu index 3d22bb8175b..abff1b84ed5 100644 --- a/arch/x86/Kconfig.cpu +++ b/arch/x86/Kconfig.cpu @@ -344,7 +344,7 @@ config X86_F00F_BUG config X86_WP_WORKS_OK def_bool y - depends on X86_32 && !M386 + depends on !M386 config X86_INVLPG def_bool y -- cgit v1.2.3