Module Name: src
Committed By: maxv
Date: Fri Oct 5 18:51:52 UTC 2018
Modified Files:
src/sys/arch/x86/include: cpu.h fpu.h
src/sys/arch/x86/x86: fpu.c
Log Message:
export x86_fpu_mxcsr_mask, fpu_area_save and fpu_area_restore
To generate a diff of this commit:
cvs rdiff -u -r1.97 -r1.98 src/sys/arch/x86/include/cpu.h
cvs rdiff -u -r1.12 -r1.13 src/sys/arch/x86/include/fpu.h
cvs rdiff -u -r1.47 -r1.48 src/sys/arch/x86/x86/fpu.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/x86/include/cpu.h
diff -u src/sys/arch/x86/include/cpu.h:1.97 src/sys/arch/x86/include/cpu.h:1.98
--- src/sys/arch/x86/include/cpu.h:1.97 Wed Aug 22 01:05:23 2018
+++ src/sys/arch/x86/include/cpu.h Fri Oct 5 18:51:52 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: cpu.h,v 1.97 2018/08/22 01:05:23 msaitoh Exp $ */
+/* $NetBSD: cpu.h,v 1.98 2018/10/05 18:51:52 maxv Exp $ */
/*
* Copyright (c) 1990 The Regents of the University of California.
@@ -440,6 +440,7 @@ extern int x86_fpu_save;
#define FPU_SAVE_XSAVEOPT 3
extern unsigned int x86_fpu_save_size;
extern uint64_t x86_xsave_features;
+extern uint32_t x86_fpu_mxcsr_mask;
extern bool x86_fpu_eager;
extern void (*x86_cpu_idle)(void);
Index: src/sys/arch/x86/include/fpu.h
diff -u src/sys/arch/x86/include/fpu.h:1.12 src/sys/arch/x86/include/fpu.h:1.13
--- src/sys/arch/x86/include/fpu.h:1.12 Fri Jun 22 06:22:37 2018
+++ src/sys/arch/x86/include/fpu.h Fri Oct 5 18:51:52 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: fpu.h,v 1.12 2018/06/22 06:22:37 maxv Exp $ */
+/* $NetBSD: fpu.h,v 1.13 2018/10/05 18:51:52 maxv Exp $ */
#ifndef _X86_FPU_H_
#define _X86_FPU_H_
@@ -13,6 +13,10 @@ struct trapframe;
void fpuinit(struct cpu_info *);
void fpuinit_mxcsr_mask(void);
+
+void fpu_area_save(void *);
+void fpu_area_restore(void *);
+
void fpusave_lwp(struct lwp *, bool);
void fpusave_cpu(bool);
Index: src/sys/arch/x86/x86/fpu.c
diff -u src/sys/arch/x86/x86/fpu.c:1.47 src/sys/arch/x86/x86/fpu.c:1.48
--- src/sys/arch/x86/x86/fpu.c:1.47 Mon Sep 17 15:53:06 2018
+++ src/sys/arch/x86/x86/fpu.c Fri Oct 5 18:51:52 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: fpu.c,v 1.47 2018/09/17 15:53:06 maxv Exp $ */
+/* $NetBSD: fpu.c,v 1.48 2018/10/05 18:51:52 maxv Exp $ */
/*
* Copyright (c) 2008 The NetBSD Foundation, Inc. All
@@ -96,7 +96,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: fpu.c,v 1.47 2018/09/17 15:53:06 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: fpu.c,v 1.48 2018/10/05 18:51:52 maxv Exp $");
#include "opt_multiprocessor.h"
@@ -126,10 +126,9 @@ __KERNEL_RCSID(0, "$NetBSD: fpu.c,v 1.47
#define stts() HYPERVISOR_fpu_taskswitch(1)
#endif
+uint32_t x86_fpu_mxcsr_mask __read_mostly = 0;
bool x86_fpu_eager __read_mostly = false;
-static uint32_t x86_fpu_mxcsr_mask __read_mostly = 0;
-
static inline union savefpu *
lwp_fpuarea(struct lwp *l)
{
@@ -209,7 +208,7 @@ fpu_clear_amd(void)
fldummy();
}
-static void
+void
fpu_area_save(void *area)
{
clts();
@@ -230,7 +229,7 @@ fpu_area_save(void *area)
}
}
-static void
+void
fpu_area_restore(void *area)
{
clts();
