mirror of
https://github.com/projectacrn/acrn-hypervisor.git
synced 2025-12-17 18:32:40 +00:00
aa5502c5a4
The patch has below changes: 1. rename mi_loader_name in acrn_boot_info struct to loader_name; 2. remove mi_drivers_length and mi_drivers_addr which are never used; Tracked-On: #5661 Signed-off-by: Victor Sun <victor.sun@intel.com> Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
66 lines
1.4 KiB
C
66 lines
1.4 KiB
C
/*
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* Copyright (C) 2021 Intel Corporation.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <types.h>
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#include <errno.h>
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#include <asm/pgtable.h>
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#include <boot.h>
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#include <rtl.h>
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#include <logmsg.h>
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static struct acrn_boot_info acrn_bi = { 0U };
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static char boot_protocol_name[16U] = { 0 };
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void init_acrn_boot_info(uint32_t *registers)
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{
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if (init_multiboot_info(registers) == 0) {
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strncpy_s(boot_protocol_name, 16U, "Multiboot", 16U);
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#ifdef CONFIG_MULTIBOOT2
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} else if (init_multiboot2_info(registers) == 0) {
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strncpy_s(boot_protocol_name, 16U, "Multiboot2", 16U);
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#endif
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}
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}
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int32_t sanitize_acrn_boot_info(struct acrn_boot_info *abi)
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{
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int32_t abi_status = 0;
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if (abi->mi_mods_count == 0U) {
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pr_err("no boot module info found");
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abi_status = -EINVAL;
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}
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if (abi->mi_mmap_entries == 0U) {
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pr_err("no boot mmap info found");
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abi_status = -EINVAL;
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}
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#ifdef CONFIG_MULTIBOOT2
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if ((abi->mi_efi_info.efi_systab == 0U) && (abi->mi_efi_info.efi_systab_hi == 0U)) {
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pr_err("no multiboot2 uefi info found!");
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}
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#endif
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if (abi->loader_name[0] == '\0') {
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pr_err("no bootloader name found!");
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abi_status = -EINVAL;
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} else {
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printf("%s Bootloader: %s\n", boot_protocol_name, abi->loader_name);
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}
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return abi_status;
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}
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/*
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* @post retval != NULL
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* @post (retval->mi_mmap_entries > 0U) && (retval->mi_mmap_entries <= MAX_MMAP_ENTRIES)
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*/
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struct acrn_boot_info *get_acrn_boot_info(void)
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{
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return &acrn_bi;
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}
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