10be525445
TDX requires x2apic and "resets" vCPUs to have x2apic enabled. Model this in QEMU and unconditionally enable x2apic interrupt routing. This fixes issues where interrupts from IRQFD would not get forwarded to the guest due to KVM silently dropping the invalid routing entry. Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
29 lines
938 B
C
29 lines
938 B
C
#ifndef APIC_H
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#define APIC_H
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/* apic.c */
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void apic_deliver_irq(uint8_t dest, uint8_t dest_mode, uint8_t delivery_mode,
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uint8_t vector_num, uint8_t trigger_mode);
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int apic_accept_pic_intr(DeviceState *s);
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void apic_deliver_pic_intr(DeviceState *s, int level);
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void apic_deliver_nmi(DeviceState *d);
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int apic_get_interrupt(DeviceState *s);
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void apic_reset_irq_delivered(void);
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int apic_get_irq_delivered(void);
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void cpu_set_apic_base(DeviceState *s, uint64_t val);
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uint64_t cpu_get_apic_base(DeviceState *s);
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void cpu_set_apic_tpr(DeviceState *s, uint8_t val);
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uint8_t cpu_get_apic_tpr(DeviceState *s);
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void apic_init_reset(DeviceState *s);
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void apic_sipi(DeviceState *s);
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void apic_poll_irq(DeviceState *d);
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void apic_designate_bsp(DeviceState *d, bool bsp);
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void apic_force_x2apic(DeviceState *d);
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int apic_get_highest_priority_irr(DeviceState *dev);
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/* pc.c */
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DeviceState *cpu_get_current_apic(void);
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#endif
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