Messages in this thread Patch in this message | | | From | Joe Damato <> | Subject | [PATCH 12/12] x86: Use struct fields instead of bitmasks | Date | Fri, 24 Oct 2008 20:15:32 -0700 |
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Use fields in structs instead of bitmasks for getting/setting descriptor data.
Signed-off-by: Joe Damato <ice799@gmail.com> --- drivers/lguest/interrupts_and_traps.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/lguest/interrupts_and_traps.c b/drivers/lguest/interrupts_and_traps.c index bfb24d9..0d9c065 100644 --- a/drivers/lguest/interrupts_and_traps.c +++ b/drivers/lguest/interrupts_and_traps.c @@ -178,7 +178,7 @@ void maybe_do_interrupt(struct lg_cpu *cpu) * over them. */ idt = &cpu->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)) { + if (idt->p) { /* OK, mark it no longer pending and deliver it. */ clear_bit(irq, cpu->irqs_pending); /* set_guest_interrupt() takes the interrupt descriptor and a @@ -254,7 +254,7 @@ int deliver_trap(struct lg_cpu *cpu, unsigned int num) /* 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(cpu->arch.idt[num].a, cpu->arch.idt[num].b)) + if (!cpu->arch.idt[num].p) return 0; set_guest_interrupt(cpu, desc_lo(cpu->arch.idt[num]), desc_hi(cpu->arch.idt[num]), has_err(num)); @@ -461,7 +461,7 @@ void copy_traps(const struct lg_cpu *cpu, gate_desc *idt, * If it can't go direct, we still need to copy the priv. level: * they might want to give userspace access to a software * interrupt. */ - if (idt_type(gidt->a, gidt->b) == 0xF) + if (gidt->type == 0xF) idt[i] = *gidt; else default_idt_entry(&idt[i], i, def[i], gidt); -- 1.5.4.3
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