From: Hollis Blanchard <[EMAIL PROTECTED]>
This abstracts the detail of x86 hlt and INIT modes into a function.
Signed-off-by: Hollis Blanchard <[EMAIL PROTECTED]>
Acked-by: Carsten Otte <[EMAIL PROTECTED]>
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
---
drivers/kvm/kvm_main.c | 3 +--
drivers/kvm/x86.h | 7 +++++++
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index 7785c90..3d1023c 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -643,8 +643,7 @@ void kvm_vcpu_block(struct kvm_vcpu *vcpu)
*/
while (!kvm_cpu_has_interrupt(vcpu)
&& !signal_pending(current)
- && vcpu->mp_state != VCPU_MP_STATE_RUNNABLE
- && vcpu->mp_state != VCPU_MP_STATE_SIPI_RECEIVED) {
+ && !kvm_arch_vcpu_runnable(vcpu)) {
set_current_state(TASK_INTERRUPTIBLE);
vcpu_put(vcpu);
schedule();
diff --git a/drivers/kvm/x86.h b/drivers/kvm/x86.h
index 4b7acc7..eed7964 100644
--- a/drivers/kvm/x86.h
+++ b/drivers/kvm/x86.h
@@ -471,4 +471,11 @@ static inline u32 get_rdx_init_val(void)
#define TSS_IOPB_SIZE (65536 / 8)
#define TSS_REDIRECTION_SIZE (256 / 8)
#define RMODE_TSS_SIZE (TSS_BASE_SIZE + TSS_REDIRECTION_SIZE + TSS_IOPB_SIZE +
1)
+
+static inline int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu)
+{
+ return vcpu->mp_state == VCPU_MP_STATE_RUNNABLE
+ || vcpu->mp_state == VCPU_MP_STATE_SIPI_RECEIVED;
+}
+
#endif
--
1.5.3.7
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