#include <asm/processor-flags.h>
-/* migration helper, for KVM - will be removed in 2.6.25: */
-#define Xgt_desc_struct desc_ptr
-
/* Forward declaration, a strange C thing */
struct task_struct;
struct mm_struct;
#define X86_VENDOR_CYRIX 1
#define X86_VENDOR_AMD 2
#define X86_VENDOR_UMC 3
-#define X86_VENDOR_NEXGEN 4
#define X86_VENDOR_CENTAUR 5
#define X86_VENDOR_TRANSMETA 7
#define X86_VENDOR_NSC 8
u32 entry_eip;
};
-union i387_union {
+union thread_xstate {
struct i387_fsave_struct fsave;
struct i387_fxsave_struct fxsave;
struct i387_soft_struct soft;
#endif
extern void print_cpu_info(struct cpuinfo_x86 *);
+extern unsigned int xstate_size;
+extern void free_thread_xstate(struct task_struct *);
+extern struct kmem_cache *task_xstate_cachep;
extern void init_scattered_cpuid_features(struct cpuinfo_x86 *c);
extern unsigned int init_intel_cacheinfo(struct cpuinfo_x86 *c);
extern unsigned short num_cache_leaves;
unsigned long cr2;
unsigned long trap_no;
unsigned long error_code;
- /* Floating point info: */
- union i387_union i387 __attribute__((aligned(16)));;
+ /* floating point and extended processor state */
+ union thread_xstate *xstate;
#ifdef CONFIG_X86_32
/* Virtual 86 mode info */
struct vm86_struct __user *vm86_info;
static inline void __sti_mwait(unsigned long eax, unsigned long ecx)
{
+ trace_hardirqs_on();
/* "mwait %eax, %ecx;" */
asm volatile("sti; .byte 0x0f, 0x01, 0xc9;"
:: "a" (eax), "c" (ecx));