KVM: SVM: Compute dest based on sender's x2APIC status for AVIC kick

KVM: SVM: Compute dest based on sender's x2APIC status for AVIC kick

Compute the destination from ICRH using the sender's x2APIC status, not
each (potential) target's x2APIC status.

Fixes: c514d3a348ac ("KVM: SVM: Update avic_kick_target_vcpus to support 32-bit APIC ID")
Cc: Li RongQing <lirongqing@baidu.com>
Signed-off-by: Sean Christopherson <seanjc@google.com>
Reviewed-by: Li RongQing <lirongqing@baidu.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20230106011306.85230-13-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>