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Re: [Qemu-devel] [PATCH v2] target-i386/kvm: Hyper-V VMBus hypercalls bl
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH v2] target-i386/kvm: Hyper-V VMBus hypercalls blank handlers |
Date: |
Tue, 23 Feb 2016 15:39:02 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.5.0 |
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 <address@hidden>
> Reviewed-by: Roman Kagan <address@hidden>
> CC: Paolo Bonzini <address@hidden>
> CC: Richard Henderson <address@hidden>
> CC: Eduardo Habkost <address@hidden>
> CC: "Andreas Färber" <address@hidden>
> CC: Marcelo Tosatti <address@hidden>
> CC: Roman Kagan <address@hidden>
> CC: Denis V. Lunev <address@hidden>
> CC: address@hidden
>
> ---
> 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
- Re: [Qemu-devel] [PATCH v2] target-i386/kvm: Hyper-V VMBus hypercalls blank handlers,
Paolo Bonzini <=