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>
This commit is contained in:
Jeremy Fitzhardinge 2009-03-16 17:08:48 -07:00
parent 1e74497308
commit 5f241e65f2
1 changed files with 7 additions and 1 deletions

View File

@ -48,9 +48,15 @@
#endif #endif
#ifdef CONFIG_X86_64 #ifdef CONFIG_X86_64
#ifdef CONFIG_PARAVIRT
/* Paravirtualized systems may not have PSE or PGE available */
#define NEED_PSE 0 #define NEED_PSE 0
#define NEED_MSR (1<<(X86_FEATURE_MSR & 31))
#define NEED_PGE 0 #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_FXSR (1<<(X86_FEATURE_FXSR & 31))
#define NEED_XMM (1<<(X86_FEATURE_XMM & 31)) #define NEED_XMM (1<<(X86_FEATURE_XMM & 31))
#define NEED_XMM2 (1<<(X86_FEATURE_XMM2 & 31)) #define NEED_XMM2 (1<<(X86_FEATURE_XMM2 & 31))