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| author | Sheng Yang <sheng.yang@intel.com> | 2008-01-28 05:10:22 +0800 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2008-04-27 12:00:21 +0300 |
| commit | 7837699fa6d7adf81f26ab73a5f6897ea1ab9d6a (patch) | |
| tree | 37a89d5c10869a9ada59df75b49d685708661434 /include/linux/kvm.h | |
| parent | 4fcaa98267efc4d39ded9b0bc33c6b4a2f62fecd (diff) | |
| download | op-kernel-dev-7837699fa6d7adf81f26ab73a5f6897ea1ab9d6a.zip op-kernel-dev-7837699fa6d7adf81f26ab73a5f6897ea1ab9d6a.tar.gz | |
KVM: In kernel PIT model
The patch moves the PIT model from userspace to kernel, and increases
the timer accuracy greatly.
[marcelo: make last_injected_time per-guest]
Signed-off-by: Sheng Yang <sheng.yang@intel.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Tested-and-Acked-by: Alex Davis <alex14641@yahoo.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'include/linux/kvm.h')
| -rw-r--r-- | include/linux/kvm.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/kvm.h b/include/linux/kvm.h index e92e703..cefa9a2 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -236,6 +236,7 @@ struct kvm_vapic_addr { #define KVM_CAP_CLOCKSOURCE 8 #define KVM_CAP_NR_VCPUS 9 /* returns max vcpus per vm */ #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */ +#define KVM_CAP_PIT 11 /* * ioctls for VM fds @@ -258,6 +259,7 @@ struct kvm_vapic_addr { #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) +#define KVM_CREATE_PIT _IO(KVMIO, 0x64) /* * ioctls for vcpu fds |
