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KVM: Add support for in-kernel PIC emulation

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Signed-off-by: Yaozu (Eddie) Dong <eddie.dong@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Eddie Dong
2007-07-06 12:20:49 +03:00
committed by Avi Kivity
parent 152d3f2f24
commit 85f455f7dd
9 changed files with 770 additions and 24 deletions
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11
drivers/kvm/kvm.h
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@@ -408,8 +408,19 @@ struct kvm {
struct file *filp;
struct kvm_io_bus mmio_bus;
struct kvm_io_bus pio_bus;
struct kvm_pic *vpic;
};
static inline struct kvm_pic *pic_irqchip(struct kvm *kvm)
{
return kvm->vpic;
}
static inline int irqchip_in_kernel(struct kvm *kvm)
{
return pic_irqchip(kvm) != 0;
}
struct descriptor_table {
u16 limit;
unsigned long base;