FYI: Attempting to manually trigger this causes a general protection error:

Lines 521 to 528 in 565ef14

    
           let default_address = PhysAddr::new(0xfee0_0000); 
        
           // currently, uhyve doesn't support an IO-APIC 
        
           if !env::is_uhyve() { 
        
           	init_ioapic_address(default_address); 
        
           } 
        
           default_address

[    0.128492][0][WARN] Try to use default APIC address
[    0.128597][0][ERROR] General Protection (#GP) Exception: InterruptStackFrame {
    instruction_pointer: VirtAddr(
        0xc628a5f,
    ),
    code_segment: SegmentSelector {
        index: 1,
        rpl: Ring0,
    },
    cpu_flags: RFlags(
        RESUME_FLAG | ZERO_FLAG | AUXILIARY_CARRY_FLAG | PARITY_FLAG | 0x2,
    ),
    stack_pointer: VirtAddr(
        0xc23f3d8,
    ),
    stack_segment: SegmentSelector {
        index: 2,
        rpl: Ring0,
    },
}, error 0x0
[    0.128875][0][ERROR] fs = 0x0, gs = 0xC896C80
[0][PANIC] panicked at src/arch/x86_64/kernel/core_local.rs:110:56:
called `Option::unwrap()` on a `None` value

Number of interrupts

	let default_address = PhysAddr::new(0xfee0_0000);

	// currently, uhyve doesn't support an IO-APIC
	if !env::is_uhyve() {
	init_ioapic_address(default_address);
	}

	default_address

Skip APIC detection on Uhyve #1352

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