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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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19
include/linux/kvm.h
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@@ -34,6 +34,17 @@ struct kvm_memory_alias {
__u64 target_phys_addr;
};
/* for KVM_SET_IRQ_LEVEL */
struct kvm_irq_level {
/*
* ACPI gsi notion of irq.
* For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
* For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
*/
__u32 irq;
__u32 level;
};
enum kvm_exit_reason {
KVM_EXIT_UNKNOWN = 0,
KVM_EXIT_EXCEPTION = 1,
@@ -268,6 +279,11 @@ struct kvm_signal_mask {
*/
#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
/*
* Extension capability list.
*/
#define KVM_CAP_IRQCHIP 0
/*
* ioctls for VM fds
*/
@@ -279,6 +295,9 @@ struct kvm_signal_mask {
#define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
/* Device model IOC */
#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
#define KVM_IRQ_LINE _IO(KVMIO, 0x61)
/*
* ioctls for vcpu fds