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apicv: only write VMX_ENTRY_EXCEPTION_EC when error code valid

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if error code not valid, do not vmwrite VMX_ENTRY_EXCEPTION_EC. In cancel_event_injection, the
inject_info.error_core is not assigned when error code not valid.

Signed-off-by: Chris Ye <chris.ye@intel.com>
This commit is contained in:
Chris Ye 2018-06-07 18:55:33 +08:00 committed by lijinxia
parent 2dfa5f6c40
commit 7710940195
1 changed files with 3 additions and 2 deletions
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5
hypervisor/arch/x86/interrupt.c
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@ -383,8 +383,9 @@ int acrn_handle_pending_request(struct vcpu *vcpu)
/* handling cancelled event injection when vcpu is switched out */
if (vcpu->arch_vcpu.inject_event_pending) {
exec_vmwrite(VMX_ENTRY_EXCEPTION_ERROR_CODE,
vcpu->arch_vcpu.inject_info.error_code);
if (vcpu->arch_vcpu.inject_info.intr_info & (EXCEPTION_ERROR_CODE_VALID << 8))
exec_vmwrite(VMX_ENTRY_EXCEPTION_ERROR_CODE,
vcpu->arch_vcpu.inject_info.error_code);
exec_vmwrite(VMX_ENTRY_INT_INFO_FIELD,
vcpu->arch_vcpu.inject_info.intr_info);