Lines Matching +full:disable +full:- +full:hibernation +full:- +full:mode

1 // SPDX-License-Identifier: GPL-2.0-only
3  * X86 specific Hyper-V initialization code.
10 #define pr_fmt(fmt)  "Hyper-V: " fmt
81 /* Storage to save the hypercall page temporarily for hibernation */
97 		return -EINVAL;  in hyperv_init_ghcb()
110 		return -ENOMEM;  in hyperv_init_ghcb()
142 		 * The VP assist page is an "overlay" page (see Hyper-V TLFS's  in hv_cpu_init()
153 			 * Hyper-V should never specify a VM that is a Confidential  in hv_cpu_init()
156 			 * page in non-root partition here.  in hv_cpu_init()
306 		 * CPU or just disable the feature if there are no online CPUs  in hv_cpu_die()
307 		 * left (happens on hibernation).  in hv_cpu_die()
327 	 * A Generation-2 VM doesn't support legacy PCI/PCIe, so both  in hv_pci_init()
328 	 * raw_pci_ops and raw_pci_ext_ops are NULL, and pci_subsys_init() ->  in hv_pci_init()
329 	 * pcibios_init() doesn't call pcibios_resource_survey() ->  in hv_pci_init()
338 	 * acpi_nfit_register_region() -> acpi_nfit_insert_resource() ->  in hv_pci_init()
350 	/* For Generation-1 VM, we'll proceed in pci_arch_init().  */  in hv_pci_init()
360 		return -EPERM;  in hv_suspend()
364 	 * across hibernation. Setting hv_hypercall_pg to NULL ensures  in hv_suspend()
372 	/* Disable the hypercall page in the hypervisor */  in hv_suspend()
389 	/* Re-enable the hypercall page */  in hv_resume()
424 	 * Still register the LAPIC timer, because the direct-mode STIMER is  in hv_stimer_setup_percpu_clockev()
425 	 * not supported by old versions of Hyper-V. This also allows users  in hv_stimer_setup_percpu_clockev()
437  * 2. Register Hyper-V specific clocksource.
438  * 3. Setup Hyper-V specific APIC entry points.
492 	 * page to Hyper-V, e.g. hv_post_message() uses the per-CPU page  in hyperv_init()
560 	 * apic_intr_mode_init() -> x86_platform.apic_post_init() and  in hyperv_init()
561 	 * apic_bsp_setup() -> setup_local_APIC(). The direct-mode STIMER  in hyperv_init()
661 	wrmsrq(HV_X64_MSR_CRASH_P2, regs->ip);  in hyperv_report_panic()
662 	wrmsrq(HV_X64_MSR_CRASH_P3, regs->ax);  in hyperv_report_panic()
663 	wrmsrq(HV_X64_MSR_CRASH_P4, regs->sp);  in hyperv_report_panic()
666 	 * Let Hyper-V know there is crash data available  in hyperv_report_panic()
677 	 * Ensure that we're really on Hyper-V, and not a KVM or Xen  in hv_is_hyperv_initialized()
678 	 * emulation of Hyper-V  in hv_is_hyperv_initialized()
709 	input->partition_id = HV_PARTITION_ID_SELF;  in hv_apicid_to_vp_index()
710 	input->apic_ids[0] = apic_id;  in hv_apicid_to_vp_index()
723 		return -EINVAL;  in hv_apicid_to_vp_index()