Move i386 part of core.c to x86/core.c.
Separate i386 architecture specific from core.c and move it to
x86/core.c and add x86/lguest.h header file to match.
Signed-off-by: Jes Sorensen <jes@sgi.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
diff --git a/drivers/lguest/interrupts_and_traps.c b/drivers/lguest/interrupts_and_traps.c
index 0dfb090..fdefc0a 100644
--- a/drivers/lguest/interrupts_and_traps.c
+++ b/drivers/lguest/interrupts_and_traps.c
@@ -165,7 +165,7 @@
/* Look at the IDT entry the Guest gave us for this interrupt. The
* first 32 (FIRST_EXTERNAL_VECTOR) entries are for traps, so we skip
* over them. */
- idt = &lg->idt[FIRST_EXTERNAL_VECTOR+irq];
+ idt = &lg->arch.idt[FIRST_EXTERNAL_VECTOR+irq];
/* If they don't have a handler (yet?), we just ignore it */
if (idt_present(idt->a, idt->b)) {
/* OK, mark it no longer pending and deliver it. */
@@ -197,14 +197,14 @@
{
/* Trap numbers are always 8 bit, but we set an impossible trap number
* for traps inside the Switcher, so check that here. */
- if (num >= ARRAY_SIZE(lg->idt))
+ if (num >= ARRAY_SIZE(lg->arch.idt))
return 0;
/* Early on the Guest hasn't set the IDT entries (or maybe it put a
* bogus one in): if we fail here, the Guest will be killed. */
- if (!idt_present(lg->idt[num].a, lg->idt[num].b))
+ if (!idt_present(lg->arch.idt[num].a, lg->arch.idt[num].b))
return 0;
- set_guest_interrupt(lg, lg->idt[num].a, lg->idt[num].b, has_err(num));
+ set_guest_interrupt(lg, lg->arch.idt[num].a, lg->arch.idt[num].b, has_err(num));
return 1;
}
@@ -341,10 +341,10 @@
lg->changed |= CHANGED_IDT;
/* Check that the Guest doesn't try to step outside the bounds. */
- if (num >= ARRAY_SIZE(lg->idt))
+ if (num >= ARRAY_SIZE(lg->arch.idt))
kill_guest(lg, "Setting idt entry %u", num);
else
- set_trap(lg, &lg->idt[num], num, lo, hi);
+ set_trap(lg, &lg->arch.idt[num], num, lo, hi);
}
/* The default entry for each interrupt points into the Switcher routines which
@@ -387,7 +387,7 @@
/* We can simply copy the direct traps, otherwise we use the default
* ones in the Switcher: they will return to the Host. */
- for (i = 0; i < ARRAY_SIZE(lg->idt); i++) {
+ for (i = 0; i < ARRAY_SIZE(lg->arch.idt); i++) {
/* If no Guest can ever override this trap, leave it alone. */
if (!direct_trap(i))
continue;
@@ -396,8 +396,8 @@
* Interrupt gates (type 14) disable interrupts as they are
* entered, which we never let the Guest do. Not present
* entries (type 0x0) also can't go direct, of course. */
- if (idt_type(lg->idt[i].a, lg->idt[i].b) == 0xF)
- idt[i] = lg->idt[i];
+ if (idt_type(lg->arch.idt[i].a, lg->arch.idt[i].b) == 0xF)
+ idt[i] = lg->arch.idt[i];
else
/* Reset it to the default. */
default_idt_entry(&idt[i], i, def[i]);