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| author | Andrey Smetanin <asmetanin@virtuozzo.com> | 2016-02-24 13:22:48 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-04-05 11:46:52 +0200 |
| commit | 1b0d9b05d45af1d38a1b354a57d7cd16775fee87 (patch) | |
| tree | 36290c1071d12a56f047562e65a7c3174cb55bb0 | |
| parent | b89485a52e38dcdacffa311706734ee82a97fab9 (diff) | |
| download | qemu-1b0d9b05d45af1d38a1b354a57d7cd16775fee87.zip qemu-1b0d9b05d45af1d38a1b354a57d7cd16775fee87.tar.gz qemu-1b0d9b05d45af1d38a1b354a57d7cd16775fee87.tar.bz2 | |
target-i386/kvm: Hyper-V VMBus hypercalls blank handlers
Add Hyper-V VMBus hypercalls blank handlers which
just returns error code - HV_STATUS_INVALID_HYPERCALL_CODE.
This is required when the synthetic interrupt controller is
active.
Fixes: 50efe82c3c27195162dd8df273eadd77d8aecad3
Signed-off-by: Andrey Smetanin <asmetanin@virtuozzo.com>
Reviewed-by: Roman Kagan <rkagan@virtuozzo.com>
CC: Paolo Bonzini <pbonzini@redhat.com>
CC: Richard Henderson <rth@twiddle.net>
CC: Eduardo Habkost <ehabkost@redhat.com>
CC: "Andreas Färber" <afaerber@suse.de>
CC: Marcelo Tosatti <mtosatti@redhat.com>
CC: Roman Kagan <rkagan@virtuozzo.com>
CC: Denis V. Lunev <den@openvz.org>
CC: kvm@vger.kernel.org
Message-Id: <1456309368-29769-2-git-send-email-asmetanin@virtuozzo.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | target-i386/hyperv.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/target-i386/hyperv.c b/target-i386/hyperv.c index 6b519c3..c4d6a9b 100644 --- a/target-i386/hyperv.c +++ b/target-i386/hyperv.c @@ -44,6 +44,18 @@ 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 HVCALL_POST_MESSAGE: + case HVCALL_SIGNAL_EVENT: + default: + exit->u.hcall.result = HV_STATUS_INVALID_HYPERCALL_CODE; + return 0; + } + } default: return -1; } |