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KVM: Emulate hlt in the kernel

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By sleeping in the kernel when hlt is executed, we simplify the in-kernel
guest interrupt path considerably.

Signed-off-by: Gregory Haskins <ghaskins@novell.com>
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
2007-07-18 12:15:21 +03:00
committed by Avi Kivity
parent 1fd4f2a5ed
commit b6958ce44a
7 changed files with 57 additions and 11 deletions
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include/linux/kvm.h
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@ -283,6 +283,7 @@ struct kvm_signal_mask {
* Extension capability list.
*/
#define KVM_CAP_IRQCHIP 0
#define KVM_CAP_HLT 1
/*
* ioctls for VM fds