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SubjectRe: [PATCH v5 7/8] KVM: VMX: Update PID-pointer table entry when APIC ID is changed
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On 1/6/2022 10:06 PM, Tom Lendacky wrote:
> On 1/5/22 7:44 PM, Zeng Guang wrote:
>> On 1/6/2022 3:13 AM, Tom Lendacky wrote:
>>> On 12/31/21 8:28 AM, Zeng Guang wrote:
>>> Won't this blow up on AMD since there is no corresponding SVM op?
>>>
>>> Thanks,
>>> Tom
>> Right, need check ops validness to avoid ruining AMD system. Same
>> consideration on ops "update_ipiv_pid_table" in patch8.
> Not necessarily for patch8. That is "protected" by the
> kvm_check_request(KVM_REQ_PID_TABLE_UPDATE, vcpu) test, but it couldn't hurt.

OK, make sense. Thanks.

> Thanks,
> Tom
>
>> I will revise in next version. Thanks.
>>>> +        } else
>>>>                ret = 1;
>>>>            break;
>>>>

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