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HV: Fix OVMF hang issue when boot with lapic_pt 

In hcall_inject_msi, we check vlapic state of SOS by mistake.
If the SOS's vlapic state doesn't equal to target_vm's, the OVMF will
hang when boot up. Instead, we should check the target_vm's
vlapic state.

Tracked-On: #3069
Acked-by: Eddie Dong <eddie.dong@intel.com>
Reviewed-by: Binbin Wu <binbin.wu@intel.com>
Signed-off-by: Kaige Fu <kaige.fu@intel.com>
This commit is contained in:
Kaige Fu 2019-06-18 10:05:39 +00:00 committed by wenlingz
parent cdc5f120f1
commit fd9eb2a55b
1 changed files with 1 additions and 1 deletions
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2
hypervisor/common/hypercall.c
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@ -485,7 +485,7 @@ int32_t hcall_inject_msi(struct acrn_vm *vm, uint16_t vmid, uint64_t param)
} else {
/* For target cpu with lapic pt, send ipi instead of injection via vlapic */
if (is_lapic_pt_configured(target_vm)) {
enum vm_vlapic_state vlapic_state = check_vm_vlapic_state(vm);
enum vm_vlapic_state vlapic_state = check_vm_vlapic_state(target_vm);
if (vlapic_state == VM_VLAPIC_X2APIC) {
/*
* All the vCPUs of VM are in x2APIC mode and LAPIC is PT