On 21/01/2016 15:04, Andrey Smetanin wrote:
> Add Hyper-V VMBus hypercalls blank handlers which
> just returns error code - HV_STATUS_INVALID_HYPERCALL_CODE.
>
> Changes v2:
> * use KVM_EXIT_HYPERV exit type
>
> Signed-off-by: Andrey Smetanin <asmetanin@xxxxxxxxxxxxx>
> Reviewed-by: Roman Kagan <rkagan@xxxxxxxxxxxxx>
> CC: Paolo Bonzini <pbonzini@xxxxxxxxxx>
> CC: Richard Henderson <rth@xxxxxxxxxxx>
> CC: Eduardo Habkost <ehabkost@xxxxxxxxxx>
> CC: "Andreas Färber" <afaerber@xxxxxxx>
> CC: Marcelo Tosatti <mtosatti@xxxxxxxxxx>
> CC: Roman Kagan <rkagan@xxxxxxxxxxxxx>
> CC: Denis V. Lunev <den@xxxxxxxxxx>
> CC: kvm@xxxxxxxxxxxxxxx
>
> ---
> target-i386/hyperv.c | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/target-i386/hyperv.c b/target-i386/hyperv.c
> index e79b173..d3f3059 100644
> --- a/target-i386/hyperv.c
> +++ b/target-i386/hyperv.c
> @@ -43,6 +43,18 @@ int kvm_hv_handle_exit(X86CPU *cpu, struct kvm_hyperv_exit *exit)
> return -1;
> }
> return 0;
> + case KVM_EXIT_HYPERV_HCALL: {
> + uint16_t code;
> +
> + code = exit->u.hcall.input & 0xffff;
> + switch (code) {
> + case HV_X64_HCALL_POST_MESSAGE:
> + case HV_X64_HCALL_SIGNAL_EVENT:
> + default:
> + exit->u.hcall.result = HV_STATUS_INVALID_HYPERCALL_CODE;
> + return 0;
> + }
> + }
> default:
> return -1;
> }
>
This is okay BTW, but I'm waiting for the header file update.
Paolo
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