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Diffstat (limited to 'include/asm-x86/processor.h')
-rw-r--r--include/asm-x86/processor.h26
1 files changed, 22 insertions, 4 deletions
diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h
index 5f58da401b43..eb4bd8c07730 100644
--- a/include/asm-x86/processor.h
+++ b/include/asm-x86/processor.h
@@ -1,5 +1,5 @@
-#ifndef __ASM_X86_PROCESSOR_H
-#define __ASM_X86_PROCESSOR_H
+#ifndef ASM_X86__PROCESSOR_H
+#define ASM_X86__PROCESSOR_H
#include <asm/processor-flags.h>
@@ -322,7 +322,12 @@ struct i387_fxsave_struct {
/* 16*16 bytes for each XMM-reg = 256 bytes: */
u32 xmm_space[64];
- u32 padding[24];
+ u32 padding[12];
+
+ union {
+ u32 padding1[12];
+ u32 sw_reserved[12];
+ };
} __attribute__((aligned(16)));
@@ -346,10 +351,23 @@ struct i387_soft_struct {
u32 entry_eip;
};
+struct xsave_hdr_struct {
+ u64 xstate_bv;
+ u64 reserved1[2];
+ u64 reserved2[5];
+} __attribute__((packed));
+
+struct xsave_struct {
+ struct i387_fxsave_struct i387;
+ struct xsave_hdr_struct xsave_hdr;
+ /* new processor state extensions will go here */
+} __attribute__ ((packed, aligned (64)));
+
union thread_xstate {
struct i387_fsave_struct fsave;
struct i387_fxsave_struct fxsave;
struct i387_soft_struct soft;
+ struct xsave_struct xsave;
};
#ifdef CONFIG_X86_64
@@ -920,4 +938,4 @@ extern void start_thread(struct pt_regs *regs, unsigned long new_ip,
extern int get_tsc_mode(unsigned long adr);
extern int set_tsc_mode(unsigned int val);
-#endif
+#endif /* ASM_X86__PROCESSOR_H */