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Diffstat (limited to 'arch/x86/kvm/svm/svm.h')
-rw-r--r--arch/x86/kvm/svm/svm.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h
index e3aca71b24ab..83202c40857e 100644
--- a/arch/x86/kvm/svm/svm.h
+++ b/arch/x86/kvm/svm/svm.h
@@ -213,6 +213,24 @@ static inline struct vmcb *get_host_vmcb(struct vcpu_svm *svm)
return svm->vmcb;
}
+static inline void vmcb_set_intercept(struct vmcb_control_area *control, u32 bit)
+{
+ WARN_ON_ONCE(bit >= 32 * MAX_INTERCEPT);
+ __set_bit(bit, (unsigned long *)&control->intercepts);
+}
+
+static inline void vmcb_clr_intercept(struct vmcb_control_area *control, u32 bit)
+{
+ WARN_ON_ONCE(bit >= 32 * MAX_INTERCEPT);
+ __clear_bit(bit, (unsigned long *)&control->intercepts);
+}
+
+static inline bool vmcb_is_intercept(struct vmcb_control_area *control, u32 bit)
+{
+ WARN_ON_ONCE(bit >= 32 * MAX_INTERCEPT);
+ return test_bit(bit, (unsigned long *)&control->intercepts);
+}
+
static inline void set_cr_intercept(struct vcpu_svm *svm, int bit)
{
struct vmcb *vmcb = get_host_vmcb(svm);