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Merged from sys/i386/i386/machdep.c revisions 1.427 and 1.428.

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This commit is contained in:
KATO Takenori 2001-01-12 13:39:50 +00:00
parent d6f631a1f9
commit 7590772d33
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=70968
2 changed files with 16 additions and 16 deletions
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16
sys/pc98/i386/machdep.c
View File

@ -67,7 +67,6 @@
#include <sys/buf.h>
#include <sys/reboot.h>
#include <sys/callout.h>
#include <sys/mbuf.h>
#include <sys/msgbuf.h>
#include <sys/sysent.h>
#include <sys/sysctl.h>
@ -1065,7 +1064,7 @@ setregs(p, entry, stack, ps_strings)
regs->tf_ebx = ps_strings;
/* reset %gs as well */
if (pcb == curpcb)
if (pcb == PCPU_GET(curpcb))
load_gs(_udatasel);
else
pcb->pcb_gs = _udatasel;
@ -1081,7 +1080,7 @@ setregs(p, entry, stack, ps_strings)
pcb->pcb_dr3 = 0;
pcb->pcb_dr6 = 0;
pcb->pcb_dr7 = 0;
if (pcb == curpcb) {
if (pcb == PCPU_GET(curpcb)) {
/*
* Clear the debug registers on the running
* CPU, otherwise they will end up affecting
@ -2280,13 +2279,14 @@ init386(first)
initializecpu(); /* Initialize CPU registers */
/* make an initial tss so cpu can get interrupt stack on syscall! */
common_tss.tss_esp0 = (int) proc0.p_addr + UPAGES*PAGE_SIZE - 16;
common_tss.tss_ss0 = GSEL(GDATA_SEL, SEL_KPL);
PCPU_SET(common_tss.tss_esp0,
(int) proc0.p_addr + UPAGES*PAGE_SIZE - 16);
PCPU_SET(common_tss.tss_ss0, GSEL(GDATA_SEL, SEL_KPL));
gsel_tss = GSEL(GPROC0_SEL, SEL_KPL);
private_tss = 0;
tss_gdt = &gdt[GPROC0_SEL].sd;
common_tssd = *tss_gdt;
common_tss.tss_ioopt = (sizeof common_tss) << 16;
PCPU_SET(tss_gdt, &gdt[GPROC0_SEL].sd);
PCPU_SET(common_tssd, *PCPU_GET(tss_gdt));
PCPU_SET(common_tss.tss_ioopt, (sizeof (struct i386tss)) << 16);
ltr(gsel_tss);
dblfault_tss.tss_esp = dblfault_tss.tss_esp0 = dblfault_tss.tss_esp1 =

16
sys/pc98/pc98/machdep.c
View File

@ -67,7 +67,6 @@
#include <sys/buf.h>
#include <sys/reboot.h>
#include <sys/callout.h>
#include <sys/mbuf.h>
#include <sys/msgbuf.h>
#include <sys/sysent.h>
#include <sys/sysctl.h>
@ -1065,7 +1064,7 @@ setregs(p, entry, stack, ps_strings)
regs->tf_ebx = ps_strings;
/* reset %gs as well */
if (pcb == curpcb)
if (pcb == PCPU_GET(curpcb))
load_gs(_udatasel);
else
pcb->pcb_gs = _udatasel;
@ -1081,7 +1080,7 @@ setregs(p, entry, stack, ps_strings)
pcb->pcb_dr3 = 0;
pcb->pcb_dr6 = 0;
pcb->pcb_dr7 = 0;
if (pcb == curpcb) {
if (pcb == PCPU_GET(curpcb)) {
/*
* Clear the debug registers on the running
* CPU, otherwise they will end up affecting
@ -2280,13 +2279,14 @@ init386(first)
initializecpu(); /* Initialize CPU registers */
/* make an initial tss so cpu can get interrupt stack on syscall! */
common_tss.tss_esp0 = (int) proc0.p_addr + UPAGES*PAGE_SIZE - 16;
common_tss.tss_ss0 = GSEL(GDATA_SEL, SEL_KPL);
PCPU_SET(common_tss.tss_esp0,
(int) proc0.p_addr + UPAGES*PAGE_SIZE - 16);
PCPU_SET(common_tss.tss_ss0, GSEL(GDATA_SEL, SEL_KPL));
gsel_tss = GSEL(GPROC0_SEL, SEL_KPL);
private_tss = 0;
tss_gdt = &gdt[GPROC0_SEL].sd;
common_tssd = *tss_gdt;
common_tss.tss_ioopt = (sizeof common_tss) << 16;
PCPU_SET(tss_gdt, &gdt[GPROC0_SEL].sd);
PCPU_SET(common_tssd, *PCPU_GET(tss_gdt));
PCPU_SET(common_tss.tss_ioopt, (sizeof (struct i386tss)) << 16);
ltr(gsel_tss);
dblfault_tss.tss_esp = dblfault_tss.tss_esp0 = dblfault_tss.tss_esp1 =