x86-64: non-paravirt systems always has PSE and PGE

A paravirtualized system may not have PSE or PGE available to
guests, so they are not required features.  However, without
paravirt we can assume that any x86-64 implementation will have
them available.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>

diff --git a/arch/x86/include/asm/required-features.h b/arch/x86/include/asm/required-features.h
index a4737dddfd5878da05d20fb819592fc58a117a47..64cf2d24fad1c2605c16b528cc10e8e37c9bc77c 100644 (file)
--- a/arch/x86/include/asm/required-features.h
+++ b/arch/x86/include/asm/required-features.h
@@ -48,9 +48,15 @@
 #endif
 
 #ifdef CONFIG_X86_64
+#ifdef CONFIG_PARAVIRT
+/* Paravirtualized systems may not have PSE or PGE available */
 #define NEED_PSE       0
-#define NEED_MSR       (1<<(X86_FEATURE_MSR & 31))
 #define NEED_PGE       0
+#else
+#define NEED_PSE       (1<<(X86_FEATURE_PSE) & 31)
+#define NEED_PGE       (1<<(X86_FEATURE_PGE) & 31)
+#endif
+#define NEED_MSR       (1<<(X86_FEATURE_MSR & 31))
 #define NEED_FXSR      (1<<(X86_FEATURE_FXSR & 31))
 #define NEED_XMM       (1<<(X86_FEATURE_XMM & 31))
 #define NEED_XMM2      (1<<(X86_FEATURE_XMM2 & 31))