So xsave.h is an internal header that FPU using drivers commonly include,
to get access to the xstate feature names, amongst other things.
Move these type definitions to fpu/fpu.h to allow simplification
of FPU using driver code.
Cc: Andy Lutomirski <l...@amacapital.net>
Cc: Borislav Petkov <b...@alien8.de>
Cc: Dave Hansen <dave.han...@linux.intel.com>
Cc: Fenghua Yu <fenghua...@intel.com>
Cc: H. Peter Anvin <h...@zytor.com>
Cc: Linus Torvalds <torva...@linux-foundation.org>
Cc: Oleg Nesterov <o...@redhat.com>
Cc: Thomas Gleixner <t...@linutronix.de>
Signed-off-by: Ingo Molnar <mi...@kernel.org>
---
arch/x86/include/asm/fpu/types.h | 28 ++++++++++++++++++++++++++++
arch/x86/include/asm/fpu/xstate.h | 28 ----------------------------
2 files changed, 28 insertions(+), 28 deletions(-)
diff --git a/arch/x86/include/asm/fpu/types.h b/arch/x86/include/asm/fpu/types.h
index 3a15ac6032eb..006ec2975f6f 100644
--- a/arch/x86/include/asm/fpu/types.h
+++ b/arch/x86/include/asm/fpu/types.h
@@ -79,6 +79,34 @@ struct i387_soft_struct {
};
/*
+ * List of XSAVE features Linux knows about:
+ */
+enum xfeature_bit {
+ XSTATE_BIT_FP,
+ XSTATE_BIT_SSE,
+ XSTATE_BIT_YMM,
+ XSTATE_BIT_BNDREGS,
+ XSTATE_BIT_BNDCSR,
+ XSTATE_BIT_OPMASK,
+ XSTATE_BIT_ZMM_Hi256,
+ XSTATE_BIT_Hi16_ZMM,
+
+ XFEATURES_NR_MAX,
+};
+
+#define XSTATE_FP (1 << XSTATE_BIT_FP)
+#define XSTATE_SSE (1 << XSTATE_BIT_SSE)
+#define XSTATE_YMM (1 << XSTATE_BIT_YMM)
+#define XSTATE_BNDREGS (1 << XSTATE_BIT_BNDREGS)
+#define XSTATE_BNDCSR (1 << XSTATE_BIT_BNDCSR)
+#define XSTATE_OPMASK (1 << XSTATE_BIT_OPMASK)
+#define XSTATE_ZMM_Hi256 (1 << XSTATE_BIT_ZMM_Hi256)
+#define XSTATE_Hi16_ZMM (1 << XSTATE_BIT_Hi16_ZMM)
+
+#define XSTATE_FPSSE (XSTATE_FP | XSTATE_SSE)
+#define XSTATE_AVX512 (XSTATE_OPMASK | XSTATE_ZMM_Hi256 |
XSTATE_Hi16_ZMM)
+
+/*
* There are 16x 256-bit AVX registers named YMM0-YMM15.
* The low 128 bits are aliased to the 16 SSE registers (XMM0-XMM15)
* and are stored in 'struct i387_fxsave_struct::xmm_space[]'.
diff --git a/arch/x86/include/asm/fpu/xstate.h
b/arch/x86/include/asm/fpu/xstate.h
index 9b2869dea490..31a002ad5aeb 100644
--- a/arch/x86/include/asm/fpu/xstate.h
+++ b/arch/x86/include/asm/fpu/xstate.h
@@ -4,34 +4,6 @@
#include <linux/types.h>
#include <asm/processor.h>
-/*
- * List of XSAVE features Linux knows about:
- */
-enum xfeature_bit {
- XSTATE_BIT_FP,
- XSTATE_BIT_SSE,
- XSTATE_BIT_YMM,
- XSTATE_BIT_BNDREGS,
- XSTATE_BIT_BNDCSR,
- XSTATE_BIT_OPMASK,
- XSTATE_BIT_ZMM_Hi256,
- XSTATE_BIT_Hi16_ZMM,
-
- XFEATURES_NR_MAX,
-};
-
-#define XSTATE_FP (1 << XSTATE_BIT_FP)
-#define XSTATE_SSE (1 << XSTATE_BIT_SSE)
-#define XSTATE_YMM (1 << XSTATE_BIT_YMM)
-#define XSTATE_BNDREGS (1 << XSTATE_BIT_BNDREGS)
-#define XSTATE_BNDCSR (1 << XSTATE_BIT_BNDCSR)
-#define XSTATE_OPMASK (1 << XSTATE_BIT_OPMASK)
-#define XSTATE_ZMM_Hi256 (1 << XSTATE_BIT_ZMM_Hi256)
-#define XSTATE_Hi16_ZMM (1 << XSTATE_BIT_Hi16_ZMM)
-
-
-#define XSTATE_FPSSE (XSTATE_FP | XSTATE_SSE)
-#define XSTATE_AVX512 (XSTATE_OPMASK | XSTATE_ZMM_Hi256 | XSTATE_Hi16_ZMM)
/* Bit 63 of XCR0 is reserved for future expansion */
#define XSTATE_EXTEND_MASK (~(XSTATE_FPSSE | (1ULL << 63)))
--
2.1.0
--
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