1 files changed, 11 insertions, 0 deletions

diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h
index 6f4ce2575d09..4af5405ae1e2 100644
--- a/arch/x86/kvm/lapic.h
+++ b/arch/x86/kvm/lapic.h
@@ -13,6 +13,15 @@ struct kvm_lapic {
         u32 divide_count;
         struct kvm_vcpu *vcpu;
         bool irr_pending;
+        /* Number of bits set in ISR. */
+        s16 isr_count;
+        /* The highest vector set in ISR; if -1 - invalid, must scan ISR. */
+        int highest_isr_cache;
+        /**
+         * APIC register page.  The layout matches the register layout seen by
+         * the guest 1:1, because it is accessed by the vmx microcode.
+         * Note: Only one register, the TPR, is used by the microcode.
+         */
         void *regs;
         gpa_t vapic_addr;
         struct page *vapic_page;
@@ -60,4 +69,6 @@ static inline bool kvm_hv_vapic_assist_page_enabled(struct kvm_vcpu *vcpu)
 {
         return vcpu->arch.hv_vapic & HV_X64_MSR_APIC_ASSIST_PAGE_ENABLE;
 }
+
+int kvm_lapic_enable_pv_eoi(struct kvm_vcpu *vcpu, u64 data);
 #endif