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https://github.com/projectacrn/acrn-hypervisor.git
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50e09c41b4
The vcpu num could be calculated based on pcpu_bitmap when prepare_vcpu() is done, so remove this redundant configuration item; Tracked-On: #3214 Signed-off-by: Victor Sun <victor.sun@intel.com> Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
115 lines
3.7 KiB
C
115 lines
3.7 KiB
C
/*
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* Copyright (C) 2018 Intel Corporation. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef VM_CONFIG_H_
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#define VM_CONFIG_H_
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#include <types.h>
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#include <pci.h>
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#include <multiboot.h>
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#include <acrn_common.h>
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#include <mptable.h>
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#include <vm_configurations.h>
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#include <sgx.h>
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#define PLUG_CPU(n) (1U << (n))
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#define MAX_VUART_NUM_PER_VM 2U
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#define MAX_VM_OS_NAME_LEN 32U
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#define MAX_MOD_TAG_LEN 32U
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/*
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* PRE_LAUNCHED_VM is launched by ACRN hypervisor, with LAPIC_PT;
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* SOS_VM is launched by ACRN hypervisor, without LAPIC_PT;
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* POST_LAUNCHED_VM is launched by ACRN devicemodel, with/without LAPIC_PT depends on usecases.
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*/
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enum acrn_vm_load_order {
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PRE_LAUNCHED_VM = 1,
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SOS_VM,
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POST_LAUNCHED_VM /* Launched by Devicemodel in SOS_VM */
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};
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struct acrn_vm_mem_config {
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uint64_t start_hpa; /* the start HPA of VM memory configuration, for pre-launched VMs only */
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uint64_t size; /* VM memory size configuration */
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};
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struct target_vuart {
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uint8_t vm_id; /* target VM id */
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uint8_t vuart_id; /* target vuart index in a VM */
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};
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enum vuart_type {
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VUART_LEGACY_PIO = 0, /* legacy PIO vuart */
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VUART_PCI, /* PCI vuart, may removed */
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};
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union vuart_addr {
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uint16_t port_base; /* addr for legacy type */
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struct { /* addr for pci type */
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uint8_t f : 3; /* BITs 0-2 */
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uint8_t d : 5; /* BITs 3-7 */
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uint8_t b; /* BITs 8-15 */
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} bdf;
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};
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struct vuart_config {
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enum vuart_type type; /* legacy PIO or PCI */
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union vuart_addr addr; /* port addr if in legacy type, or bdf addr if in pci type */
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uint16_t irq;
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struct target_vuart t_vuart; /* target vuart */
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} __aligned(8);
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enum os_kernel_type {
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KERNEL_BZIMAGE = 1,
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KERNEL_ZEPHYR,
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};
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struct acrn_vm_os_config {
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char name[MAX_VM_OS_NAME_LEN]; /* OS name, useful for debug */
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enum os_kernel_type kernel_type; /* used for kernel specifc loading method */
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char kernel_mod_tag[MAX_MOD_TAG_LEN]; /* multiboot module tag for kernel */
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char ramdisk_mod_tag[MAX_MOD_TAG_LEN]; /* multiboot module tag for ramdisk */
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char bootargs[MAX_BOOTARGS_SIZE]; /* boot args/cmdline */
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uint64_t kernel_load_addr;
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uint64_t kernel_entry_addr;
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uint64_t kernel_ramdisk_addr;
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} __aligned(8);
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struct acrn_vm_pci_ptdev_config {
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union pci_bdf vbdf; /* virtual BDF of PCI PT device */
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union pci_bdf pbdf; /* physical BDF of PCI PT device */
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uint64_t vbar[PCI_BAR_COUNT]; /* vbar base address of PCI PT device */
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} __aligned(8);
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struct acrn_vm_config {
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enum acrn_vm_load_order load_order; /* specify the load order of VM */
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char name[MAX_VM_OS_NAME_LEN]; /* VM name identifier, useful for debug. */
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const uint8_t uuid[16]; /* UUID of the VM */
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uint64_t pcpu_bitmap; /* from pcpu bitmap, we could know VM core number */
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uint64_t guest_flags; /* VM flags that we want to configure for guest
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* Now we have two flags:
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* GUEST_FLAG_SECURE_WORLD_ENABLED
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* GUEST_FLAG_LAPIC_PASSTHROUGH
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* We could add more guest flags in future;
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*/
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struct acrn_vm_mem_config memory; /* memory configuration of VM */
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struct epc_section epc; /* EPC memory configuration of VM */
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uint16_t pci_ptdev_num; /* indicate how many PCI PT devices in VM */
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struct acrn_vm_pci_ptdev_config *pci_ptdevs; /* point to PCI PT devices BDF list */
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struct acrn_vm_os_config os_config; /* OS information the VM */
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uint16_t clos; /* if guest_flags has GUEST_FLAG_CLOS_REQUIRED, then VM use this CLOS */
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struct vuart_config vuart[MAX_VUART_NUM_PER_VM];/* vuart configuration for VM */
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} __aligned(8);
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struct acrn_vm_config *get_vm_config(uint16_t vm_id);
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bool vm_has_matched_uuid(uint16_t vmid, const uint8_t *uuid);
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bool sanitize_vm_config(void);
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extern struct acrn_vm_config vm_configs[CONFIG_MAX_VM_NUM];
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#endif /* VM_CONFIG_H_ */
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