KVM: Portability: Split mmu-related static inline functions to mmu.h

Since these functions need to know the details of kvm or kvm_vcpu structure,
it can't be put in x86.h.  Create mmu.h to hold them.

Signed-off-by: Zhang Xiantao <xiantao.zhang@intel.com>
Acked-by: Carsten Otte <cotte@de.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/kvm/x86.c b/drivers/kvm/x86.c
index 5a2f33a84e4f..60f9722a06ba 100644
--- a/drivers/kvm/x86.c
+++ b/drivers/kvm/x86.c
@@ -19,6 +19,7 @@
 #include "x86_emulate.h"
 #include "segment_descriptor.h"
 #include "irq.h"
+#include "mmu.h"
 
 #include <linux/kvm.h>
 #include <linux/fs.h>
@@ -3139,3 +3140,9 @@ int kvm_arch_set_memory_region(struct kvm *kvm,
 
         return 0;
 }
+
+int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu)
+{
+        return vcpu->arch.mp_state == VCPU_MP_STATE_RUNNABLE
+               || vcpu->arch.mp_state == VCPU_MP_STATE_SIPI_RECEIVED;
+}