1 files changed, 19 insertions, 1 deletions

diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h
index 10471cfab145..df03c98e38d4 100644
--- a/include/asm-x86/processor.h
+++ b/include/asm-x86/processor.h
@@ -326,7 +326,12 @@ 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)));
 
@@ -350,10 +355,23 @@ 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