svn commit: r276133 - stable/10/sys/x86/include

[Konstantin Belousov]

Author: kib
Date: Tue Dec 23 12:00:41 2014
New Revision: 276133
URL: https://svnweb.freebsd.org/changeset/base/276133

Log:
  MFC r271206:
  Adjust the definition of struct xstate_hdr according to SDM rev. 50.

Modified:
  stable/10/sys/x86/include/fpu.h
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/x86/include/fpu.h
==============================================================================
--- stable/10/sys/x86/include/fpu.h	Tue Dec 23 11:55:53 2014	(r276132)
+++ stable/10/sys/x86/include/fpu.h	Tue Dec 23 12:00:41 2014	(r276133)
@@ -150,9 +150,11 @@ struct savefpu {
 
 struct xstate_hdr {
 	uint64_t	xstate_bv;
-	uint8_t		xstate_rsrv0[16];
+	uint64_t	xstate_xcomp_bv;
+	uint8_t		xstate_rsrv0[8];
 	uint8_t		xstate_rsrv[40];
 };
+#define	XSTATE_XCOMP_BV_COMPACT	(1ULL << 63)
 
 struct savexmm_xstate {
 	struct xstate_hdr	sx_hd;