On 2013-03-13 13:27, Paolo Bonzini wrote:
> With the following hack to inject an INIT and corresponding QEMU changes:
>
> diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
> index 2609e7b99..efdab35 100644
> --- a/arch/x86/kvm/x86.c
> +++ b/arch/x86/kvm/x86.c
> @@ -6182,8 +6182,16 @@ int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
> if (mp_state->mp_state == KVM_MP_STATE_SIPI_RECEIVED) {
> vcpu->arch.mp_state = KVM_MP_STATE_INIT_RECEIVED;
> set_bit(KVM_APIC_SIPI, &vcpu->arch.apic->pending_events);
> - } else
> + } else {
> + if (kvm_vcpu_has_lapic(vcpu)) {
> + if (mp_state->mp_state == KVM_MP_STATE_INIT_RECEIVED &&
> + kvm_vcpu_is_bsp(vcpu))
> + vcpu->arch.apic->pending_events = 1UL << KVM_APIC_INIT;
> + else
> + vcpu->arch.apic->pending_events = 0;
> + }
> vcpu->arch.mp_state = mp_state->mp_state;
> + }
> kvm_make_request(KVM_REQ_EVENT, vcpu);
> return 0;
> }
>
> ... this patch passes the init.flat kvm-unit-test.
>
> Tested-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Cool, thanks.
Jan
--
Siemens AG, Corporate Technology, CT RTC ITP SDP-DE
Corporate Competence Center Embedded Linux
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