函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\jailhouse.c Create Date:2022-07-27 09:45:29
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：jailhouse_get_smp_config

函数原型：static void __init jailhouse_get_smp_config(unsigned int early)

返回类型：void

参数：

类型参数名称
unsigned intearly
92  struct ioapic_domain_cfg ioapic_cfg = {type = IOAPIC_DOMAIN_STRICT, ops = & mp_ioapic_irqdomain_ops, }
98  jailhouse_x2apic_init()
100  register_lapic_address(0xfee00000)
102  以cpu小于num_cpus循环
103  generic_processor_info(cpu_ids[cpu], boot_cpu_apic_version)
107  Have we found an MP table 等于1
109  如果standard_ioapic则
110  mp_register_ioapic - Register an IOAPIC device*@id: hardware IOAPIC ID*@address: physical address of IOAPIC register area*@gsi_base: base of GSI associated with the IOAPIC*@cfg: configuration information for the IOAPIC
112  如果IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm',* 0 otherwise.(CONFIG_SERIAL_8250)且version小于2则
115  jailhouse_setup_irq(3)
116  jailhouse_setup_irq(4)