linux/arch/x86/hyperv/hv_vtl.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2023, Microsoft Corporation.
 *
 * Author:
 *   Saurabh Sengar <[email protected]>
 */

#include <asm/apic.h>
#include <asm/boot.h>
#include <asm/desc.h>
#include <asm/i8259.h>
#include <asm/mshyperv.h>
#include <asm/realmode.h>
#include <../kernel/smpboot.h>

extern struct boot_params boot_params;
static struct real_mode_header hv_vtl_real_mode_header;

static bool __init hv_vtl_msi_ext_dest_id(void)
{ … }

void __init hv_vtl_init_platform(void)
{ … }

static inline u64 hv_vtl_system_desc_base(struct ldttss_desc *desc)
{ … }

static inline u32 hv_vtl_system_desc_limit(struct ldttss_desc *desc)
{ … }

secondary_startup_64_fn;
static void hv_vtl_ap_entry(void)
{ … }

static int hv_vtl_bringup_vcpu(u32 target_vp_index, int cpu, u64 eip_ignored)
{ … }

static int hv_vtl_apicid_to_vp_id(u32 apic_id)
{ … }

static int hv_vtl_wakeup_secondary_cpu(u32 apicid, unsigned long start_eip)
{ … }

int __init hv_vtl_early_init(void)
{ … }