diff options
author | Jes Sorensen <jes@sgi.com> | 2007-10-22 03:03:28 +0200 |
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committer | Rusty Russell <rusty@rustcorp.com.au> | 2007-10-23 07:49:51 +0200 |
commit | 625efab1cd3d4da4634dfe26df6b4005385397e2 (patch) | |
tree | e08cd714edece430ae8a8aef894adfadbccc064a /drivers/lguest/interrupts_and_traps.c | |
parent | Make shadow IDT a complete IDT with 256 entries. (diff) | |
download | linux-625efab1cd3d4da4634dfe26df6b4005385397e2.tar.xz linux-625efab1cd3d4da4634dfe26df6b4005385397e2.zip |
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>
Diffstat (limited to 'drivers/lguest/interrupts_and_traps.c')
-rw-r--r-- | drivers/lguest/interrupts_and_traps.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/lguest/interrupts_and_traps.c b/drivers/lguest/interrupts_and_traps.c index 0dfb0903aa69..fdefc0afc38c 100644 --- a/drivers/lguest/interrupts_and_traps.c +++ b/drivers/lguest/interrupts_and_traps.c @@ -165,7 +165,7 @@ void maybe_do_interrupt(struct lguest *lg) /* 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 @@ int deliver_trap(struct lguest *lg, unsigned int num) { /* 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 @@ void load_guest_idt_entry(struct lguest *lg, unsigned int num, u32 lo, u32 hi) 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 @@ void copy_traps(const struct lguest *lg, struct desc_struct *idt, /* 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 @@ void copy_traps(const struct lguest *lg, struct desc_struct *idt, * 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]); |