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authorEddie Dong <eddie.dong@intel.com>2007-07-06 12:20:49 +0300
committerAvi Kivity <avi@qumranet.com>2007-10-13 10:18:24 +0200
commit85f455f7ddbed403b34b4d54b1eaf0e14126a126 (patch)
tree1dba7aa8fee3c8f756e12049c496dee5baae752c /include
parent152d3f2f246ce3c2a0cf2fc6c2214663cd99aa83 (diff)
downloadop-kernel-dev-85f455f7ddbed403b34b4d54b1eaf0e14126a126.zip
op-kernel-dev-85f455f7ddbed403b34b4d54b1eaf0e14126a126.tar.gz
KVM: Add support for in-kernel PIC emulation
Signed-off-by: Yaozu (Eddie) Dong <eddie.dong@intel.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/kvm.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 1d5a49c..bfe742b 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -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,
@@ -269,6 +280,11 @@ 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
*/
#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
@@ -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
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