[src/trunk]: src/sys/arch Remove idt_init.

[maxv <maxv%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/18dac04d5725
branches:  trunk
changeset: 347481:18dac04d5725
user:      maxv <maxv%NetBSD.org@localhost>
date:      Sat Aug 27 14:19:47 2016 +0000

description:
Remove idt_init.

diffstat:

 sys/arch/amd64/amd64/machdep.c    |  25 ++++++++++++++-----------
 sys/arch/amd64/include/segments.h |   3 +--
 sys/arch/i386/i386/machdep.c      |   7 ++-----
 sys/arch/i386/include/segments.h  |   3 +--
 sys/arch/x86/x86/idt.c            |  10 ++--------
 5 files changed, 20 insertions(+), 28 deletions(-)

diffs (164 lines):

diff -r 5c533d2c0d37 -r 18dac04d5725 sys/arch/amd64/amd64/machdep.c
--- a/sys/arch/amd64/amd64/machdep.c    Sat Aug 27 14:12:58 2016 +0000
+++ b/sys/arch/amd64/amd64/machdep.c    Sat Aug 27 14:19:47 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: machdep.c,v 1.227 2016/08/27 14:12:58 maxv Exp $       */
+/*     $NetBSD: machdep.c,v 1.228 2016/08/27 14:19:47 maxv Exp $       */
 
 /*-
  * Copyright (c) 1996, 1997, 1998, 2000, 2006, 2007, 2008, 2011
@@ -111,7 +111,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.227 2016/08/27 14:12:58 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.228 2016/08/27 14:19:47 maxv Exp $");
 
 /* #define XENDEBUG_LOW  */
 
@@ -1640,7 +1640,6 @@
        pmap_update(pmap_kernel());
 
 #ifndef XEN
-       idt_init();
        idt = (struct gate_descriptor *)idt_vaddr;
        gdtstore = (char *)(idt + NIDT);
        ldtstore = gdtstore + DYNSEL_START;
@@ -1652,25 +1651,29 @@
        gdtstore = (char *) (ldtstore + PAGE_SIZE);
 #endif /* XEN */
 
-       /* make gdt gates and memory segments */
+       /*
+        * Make GDT gates and memory segments.
+        */
        set_mem_segment(GDT_ADDR_MEM(gdtstore, GCODE_SEL), 0,
            0xfffff, SDT_MEMERA, SEL_KPL, 1, 0, 1);
 
        set_mem_segment(GDT_ADDR_MEM(gdtstore, GDATA_SEL), 0,
            0xfffff, SDT_MEMRWA, SEL_KPL, 1, 0, 1);
 
-#ifndef XEN
-       set_sys_segment(GDT_ADDR_SYS(gdtstore, GLDT_SEL), ldtstore,
-           LDT_SIZE - 1, SDT_SYSLDT, SEL_KPL, 0);
-#endif
-
        set_mem_segment(GDT_ADDR_MEM(gdtstore, GUCODE_SEL), 0,
            x86_btop(VM_MAXUSER_ADDRESS) - 1, SDT_MEMERA, SEL_UPL, 1, 0, 1);
 
        set_mem_segment(GDT_ADDR_MEM(gdtstore, GUDATA_SEL), 0,
            x86_btop(VM_MAXUSER_ADDRESS) - 1, SDT_MEMRWA, SEL_UPL, 1, 0, 1);
 
-       /* make ldt gates and memory segments */
+#ifndef XEN
+       set_sys_segment(GDT_ADDR_SYS(gdtstore, GLDT_SEL), ldtstore,
+           LDT_SIZE - 1, SDT_SYSLDT, SEL_KPL, 0);
+#endif
+
+       /*
+        * Make LDT gates and memory segments.
+        */
        setgate((struct gate_descriptor *)(ldtstore + LSYS5CALLS_SEL),
            &IDTVEC(oosyscall), 0, SDT_SYS386CGT, SEL_UPL,
            GSEL(GCODE_SEL, SEL_KPL));
@@ -1705,7 +1708,7 @@
            SDT_MEMRWA, SEL_UPL, 1, 1, 0);
 
        /*
-        * Other entries.
+        * Other LDT entries.
         */
        memcpy((struct gate_descriptor *)(ldtstore + LSOL26CALLS_SEL),
            (struct gate_descriptor *)(ldtstore + LSYS5CALLS_SEL),
diff -r 5c533d2c0d37 -r 18dac04d5725 sys/arch/amd64/include/segments.h
--- a/sys/arch/amd64/include/segments.h Sat Aug 27 14:12:58 2016 +0000
+++ b/sys/arch/amd64/include/segments.h Sat Aug 27 14:19:47 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: segments.h,v 1.26 2016/08/27 14:12:58 maxv Exp $       */
+/*     $NetBSD: segments.h,v 1.27 2016/08/27 14:19:47 maxv Exp $       */
 
 /*-
  * Copyright (c) 1990 The Regents of the University of California.
@@ -248,7 +248,6 @@
 void update_descriptor(void *, void *);
 
 #if !defined(XEN)
-void idt_init(void);
 void idt_vec_reserve(int);
 int idt_vec_alloc(int, int);
 void idt_vec_set(int, void (*)(void));
diff -r 5c533d2c0d37 -r 18dac04d5725 sys/arch/i386/i386/machdep.c
--- a/sys/arch/i386/i386/machdep.c      Sat Aug 27 14:12:58 2016 +0000
+++ b/sys/arch/i386/i386/machdep.c      Sat Aug 27 14:19:47 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: machdep.c,v 1.759 2016/07/16 17:02:34 maxv Exp $       */
+/*     $NetBSD: machdep.c,v 1.760 2016/08/27 14:19:47 maxv Exp $       */
 
 /*-
  * Copyright (c) 1996, 1997, 1998, 2000, 2004, 2006, 2008, 2009
@@ -67,7 +67,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.759 2016/07/16 17:02:34 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.760 2016/08/27 14:19:47 maxv Exp $");
 
 #include "opt_beep.h"
 #include "opt_compat_ibcs2.h"
@@ -1303,10 +1303,7 @@
        pmap_update(pmap_kernel());
        memset((void *)idt_vaddr, 0, PAGE_SIZE);
 
-
 #ifndef XEN
-       idt_init();
-
        idt = (struct gate_descriptor *)idt_vaddr;
        pmap_kenter_pa(pentium_idt_vaddr, idt_paddr, VM_PROT_READ, 0);
        pmap_update(pmap_kernel());
diff -r 5c533d2c0d37 -r 18dac04d5725 sys/arch/i386/include/segments.h
--- a/sys/arch/i386/include/segments.h  Sat Aug 27 14:12:58 2016 +0000
+++ b/sys/arch/i386/include/segments.h  Sat Aug 27 14:19:47 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: segments.h,v 1.55 2016/01/24 18:21:50 christos Exp $   */
+/*     $NetBSD: segments.h,v 1.56 2016/08/27 14:19:47 maxv Exp $       */
 
 /*-
  * Copyright (c) 1990 The Regents of the University of California.
@@ -200,7 +200,6 @@
 void update_descriptor(union descriptor *, union descriptor *);
 
 #if !defined(XEN)
-void idt_init(void);
 void idt_vec_reserve(int);
 int idt_vec_alloc(int, int);
 void idt_vec_set(int, void (*)(void));
diff -r 5c533d2c0d37 -r 18dac04d5725 sys/arch/x86/x86/idt.c
--- a/sys/arch/x86/x86/idt.c    Sat Aug 27 14:12:58 2016 +0000
+++ b/sys/arch/x86/x86/idt.c    Sat Aug 27 14:19:47 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: idt.c,v 1.3 2009/04/19 14:11:37 ad Exp $       */
+/*     $NetBSD: idt.c,v 1.4 2016/08/27 14:19:47 maxv Exp $     */
 
 /*-
  * Copyright (c) 1996, 1997, 1998, 2000, 2009 The NetBSD Foundation, Inc.
@@ -65,7 +65,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: idt.c,v 1.3 2009/04/19 14:11:37 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: idt.c,v 1.4 2016/08/27 14:19:47 maxv Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -136,10 +136,4 @@
        idt_allocmap[vec] = 0;
 }
 
-void
-idt_init(void)
-{
-
-}
-
 #endif /* !defined(XEN) */