37  * use whatever bits remain to assign arbitrary AVIC IDs to VMs.  Note, the
95 	 * Note: KVM supports hybrid-AVIC mode, where KVM emulates x2APIC MSR  in avic_activate_vmcb()
97 	 * achieved using AVIC doorbell.  KVM disables the APIC access page  in avic_activate_vmcb()
99 	 * AVIC in hybrid mode activates only the doorbell mechanism.  in avic_activate_vmcb()
109 		 * mapping into the TLB while AVIC was disabled.  in avic_activate_vmcb()
294 		 * Note, AVIC hardware walks the nested page table to check  in avic_init_backing_page()
306 	/* Setting AVIC backing page address in the phy APIC ID table */  in avic_init_backing_page()
353 	 * KVM inhibits AVIC if any vCPU ID diverges from the vCPUs APIC ID,  in avic_kick_vcpu_by_physical_id()
453 		 * AVIC is inhibited if vCPUs aren't mapped 1:1 with logical  in avic_kick_target_vcpus_fast()
505 		 * Emulate IPIs that are not handled by AVIC hardware, which  in avic_incomplete_ipi_interception()
523 		 * At this point, we expect that the AVIC HW has already  in avic_incomplete_ipi_interception()
536 		vcpu_unimpl(vcpu, "Unknown avic incomplete IPI interception\n");  in avic_incomplete_ipi_interception()
616 	/* AVIC does not support LDR update for x2APIC */  in avic_handle_ldr_update()
1122 		 * During AVIC temporary deactivation, guest could update  in avic_refresh_virtual_apic_mode()
1125 		 * we need to check and update the AVIC logical APIC ID table  in avic_refresh_virtual_apic_mode()
1159         * Unload the AVIC when the vCPU is about to block, _before_  in avic_vcpu_blocking()
1184  * - The module param avic enable both xAPIC and x2APIC mode.
1193 	/* AVIC is a prerequisite for x2AVIC. */  in avic_hardware_setup()
1196 			pr_warn(FW_BUG "Cannot support x2AVIC due to AVIC is disabled");  in avic_hardware_setup()
1197 			pr_warn(FW_BUG "Try enable AVIC using force_avic option");  in avic_hardware_setup()
1204 		pr_warn("AVIC disabled: missing HvInUseWrAllowed on SNP-enabled system\n");  in avic_hardware_setup()
1209 		pr_info("AVIC enabled\n");  in avic_hardware_setup()
1212 		 * Some older systems does not advertise AVIC support.  in avic_hardware_setup()
1215 		pr_warn("AVIC is not supported in CPUID but force enabled");  in avic_hardware_setup()
1219 	/* AVIC is a prerequisite for x2AVIC. */  in avic_hardware_setup()