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[Qemu-devel] [PULL 02/15] target-i386/kvm: Hyper-V VMBus hypercalls blan
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PULL 02/15] target-i386/kvm: Hyper-V VMBus hypercalls blank handlers |
Date: |
Tue, 5 Apr 2016 11:50:05 +0200 |
From: Andrey Smetanin <address@hidden>
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 <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
Message-Id: <address@hidden>
Signed-off-by: Paolo Bonzini <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 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;
}
--
2.5.5
- [Qemu-devel] [PULL 00/15] Misc changes for QEMU 2.6.0-rc1, Paolo Bonzini, 2016/04/05
- [Qemu-devel] [PULL 04/15] target-i386: do not pass MSR_TSC_AUX to KVM ioctls if CPUID bit is not set, Paolo Bonzini, 2016/04/05
- [Qemu-devel] [PULL 02/15] target-i386/kvm: Hyper-V VMBus hypercalls blank handlers,
Paolo Bonzini <=
- [Qemu-devel] [PULL 03/15] memory: fix segv on qemu_ram_free(block=0x0), Paolo Bonzini, 2016/04/05
- [Qemu-devel] [PULL 01/15] update Linux headers to 4.6, Paolo Bonzini, 2016/04/05
- [Qemu-devel] [PULL 05/15] target-i386: assert that KVM_GET/SET_MSRS can set all requested MSRs, Paolo Bonzini, 2016/04/05
- [Qemu-devel] [PULL 09/15] char: ensure all clients are in non-blocking mode, Paolo Bonzini, 2016/04/05
- [Qemu-devel] [PULL 08/15] char: fix broken EAGAIN retry on OS-X due to errno clobbering, Paolo Bonzini, 2016/04/05
- [Qemu-devel] [PULL 10/15] doc/memory: update MMIO section, Paolo Bonzini, 2016/04/05
- [Qemu-devel] [PULL 07/15] util: retry getaddrinfo if getting EAI_BADFLAGS with AI_V4MAPPED, Paolo Bonzini, 2016/04/05
- [Qemu-devel] [PULL 11/15] nbd: don't request FUA on FLUSH, Paolo Bonzini, 2016/04/05