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Add handle EOI case when APIC-write VM exit

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-If "virtual-interrupt delivery" VM-execution control is 0,
  Processor will causes an APIC-write VM exit if page offset
  is 0xB0 (EOI), SDM Vol3, Chapter 29.4.3

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
This commit is contained in:
Yonghua Huang 2018-03-22 00:14:33 +08:00 committed by Jack Ren
parent 34ccbb5f8e
commit 9b269aee79
1 changed files with 3 additions and 0 deletions
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3
hypervisor/arch/x86/guest/vlapic.c
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@ -2384,6 +2384,9 @@ int apicv_write_exit_handler(struct vcpu *vcpu)
case APIC_OFFSET_ID:
vlapic_id_write_handler(vlapic);
break;
case APIC_OFFSET_EOI:
vlapic_process_eoi(vlapic);
break;
case APIC_OFFSET_LDR:
vlapic_ldr_write_handler(vlapic);
break;