x86/fpu: Rename fpu/xsave.h to fpu/xstate.h

'xsave' is an x86 instruction name to most people - but xsave.h is
about a lot more than just the XSAVE instruction: it includes
definitions and support, both internal and external, related to
xstate and xfeatures support.

As a first step in cleaning up the various xstate uses rename this
header to 'fpu/xstate.h' to better reflect what this header file
is about.

Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: NIngo Molnar <mingo@kernel.org>

arch/x86/crypto/camellia_aesni_avx2_glue.c

@@ -20,7 +20,7 @@
 #include <crypto/lrw.h>
 #include <crypto/xts.h>
 #include <asm/xcr.h>
-#include <asm/fpu/xsave.h>
+#include <asm/fpu/xstate.h>
 #include <asm/crypto/camellia.h>
 #include <asm/crypto/glue_helper.h>
 

arch/x86/crypto/camellia_aesni_avx_glue.c

@@ -20,7 +20,7 @@
 #include <crypto/lrw.h>
 #include <crypto/xts.h>
 #include <asm/xcr.h>
-#include <asm/fpu/xsave.h>
+#include <asm/fpu/xstate.h>
 #include <asm/crypto/camellia.h>
 #include <asm/crypto/glue_helper.h>
 

arch/x86/crypto/cast5_avx_glue.c

@@ -32,7 +32,7 @@
 #include <crypto/cryptd.h>
 #include <crypto/ctr.h>
 #include <asm/xcr.h>
-#include <asm/fpu/xsave.h>
+#include <asm/fpu/xstate.h>
 #include <asm/crypto/glue_helper.h>
 
 #define CAST5_PARALLEL_BLOCKS 16

arch/x86/crypto/cast6_avx_glue.c

@@ -37,7 +37,7 @@
 #include <crypto/lrw.h>
 #include <crypto/xts.h>
 #include <asm/xcr.h>
-#include <asm/fpu/xsave.h>
+#include <asm/fpu/xstate.h>
 #include <asm/crypto/glue_helper.h>
 
 #define CAST6_PARALLEL_BLOCKS 8

arch/x86/crypto/serpent_avx2_glue.c

@@ -21,7 +21,7 @@
 #include <crypto/xts.h>
 #include <crypto/serpent.h>
 #include <asm/xcr.h>
-#include <asm/fpu/xsave.h>
+#include <asm/fpu/xstate.h>
 #include <asm/crypto/serpent-avx.h>
 #include <asm/crypto/glue_helper.h>
 

arch/x86/crypto/serpent_avx_glue.c

@@ -37,7 +37,7 @@
 #include <crypto/lrw.h>
 #include <crypto/xts.h>
 #include <asm/xcr.h>
-#include <asm/fpu/xsave.h>
+#include <asm/fpu/xstate.h>
 #include <asm/crypto/serpent-avx.h>
 #include <asm/crypto/glue_helper.h>
 

arch/x86/crypto/sha-mb/sha1_mb.c

@@ -66,7 +66,7 @@
 #include <crypto/crypto_wq.h>
 #include <asm/byteorder.h>
 #include <asm/xcr.h>
-#include <asm/fpu/xsave.h>
+#include <asm/fpu/xstate.h>
 #include <linux/hardirq.h>
 #include <asm/fpu/internal.h>
 #include "sha_mb_ctx.h"

arch/x86/crypto/sha1_ssse3_glue.c

@@ -31,7 +31,7 @@
 #include <crypto/sha1_base.h>
 #include <asm/fpu/api.h>
 #include <asm/xcr.h>
-#include <asm/fpu/xsave.h>
+#include <asm/fpu/xstate.h>
 
 
 asmlinkage void sha1_transform_ssse3(u32 *digest, const char *data,

arch/x86/crypto/sha256_ssse3_glue.c

@@ -39,7 +39,7 @@
 #include <crypto/sha256_base.h>
 #include <asm/fpu/api.h>
 #include <asm/xcr.h>
-#include <asm/fpu/xsave.h>
+#include <asm/fpu/xstate.h>
 #include <linux/string.h>
 
 asmlinkage void sha256_transform_ssse3(u32 *digest, const char *data,

arch/x86/crypto/sha512_ssse3_glue.c

@@ -37,7 +37,7 @@
 #include <crypto/sha512_base.h>
 #include <asm/fpu/api.h>
 #include <asm/xcr.h>
-#include <asm/fpu/xsave.h>
+#include <asm/fpu/xstate.h>
 
 #include <linux/string.h>
 

arch/x86/crypto/twofish_avx_glue.c

@@ -38,7 +38,7 @@
 #include <crypto/xts.h>
 #include <asm/fpu/api.h>
 #include <asm/xcr.h>
-#include <asm/fpu/xsave.h>
+#include <asm/fpu/xstate.h>
 #include <asm/crypto/twofish.h>
 #include <asm/crypto/glue_helper.h>
 #include <crypto/scatterwalk.h>

arch/x86/include/asm/fpu/internal.h

@@ -17,7 +17,7 @@
 
 #include <asm/user.h>
 #include <asm/fpu/api.h>
-#include <asm/fpu/xsave.h>
+#include <asm/fpu/xstate.h>
 
 #ifdef CONFIG_X86_64
 # include <asm/sigcontext32.h>

arch/x86/kvm/cpuid.c

@@ -17,7 +17,7 @@
 #include <linux/vmalloc.h>
 #include <linux/uaccess.h>
 #include <asm/user.h>
-#include <asm/fpu/xsave.h>
+#include <asm/fpu/xstate.h>
 #include "cpuid.h"
 #include "lapic.h"
 #include "mmu.h"