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authorAndrey Smetanin <asmetanin@virtuozzo.com>2015-11-10 15:52:43 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2015-12-17 15:24:34 +0100
commit50efe82c3c27195162dd8df273eadd77d8aecad3 (patch)
tree98d592473237ebf8f520342cd029b916e43408d2 /target-i386/hyperv.h
parent977a8d9c0d33189b435442862a7ee943645f0947 (diff)
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target-i386/hyperv: Hyper-V SynIC SINT routing and vcpu exit
Hyper-V SynIC(synthetic interrupt controller) helpers for Hyper-V SynIC irq routing setup, irq injection, irq ack notifications event/message pages changes tracking for future use. Signed-off-by: Andrey Smetanin <asmetanin@virtuozzo.com> Reviewed-by: Roman Kagan <rkagan@virtuozzo.com> Signed-off-by: Denis V. Lunev <den@openvz.org> 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 Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target-i386/hyperv.h')
-rw-r--r--target-i386/hyperv.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/target-i386/hyperv.h b/target-i386/hyperv.h
new file mode 100644
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--- /dev/null
+++ b/target-i386/hyperv.h
@@ -0,0 +1,42 @@
+/*
+ * QEMU KVM Hyper-V support
+ *
+ * Copyright (C) 2015 Andrey Smetanin <asmetanin@virtuozzo.com>
+ *
+ * Authors:
+ * Andrey Smetanin <asmetanin@virtuozzo.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef HYPERV_I386_H
+#define HYPERV_I386_H
+
+#include "cpu.h"
+#include "sysemu/kvm.h"
+#include "qemu/event_notifier.h"
+
+typedef struct HvSintRoute HvSintRoute;
+typedef void (*HvSintAckClb)(HvSintRoute *sint_route);
+
+struct HvSintRoute {
+ uint32_t sint;
+ uint32_t vcpu_id;
+ int gsi;
+ EventNotifier sint_set_notifier;
+ EventNotifier sint_ack_notifier;
+ HvSintAckClb sint_ack_clb;
+};
+
+int kvm_hv_handle_exit(X86CPU *cpu, struct kvm_hyperv_exit *exit);
+
+HvSintRoute *kvm_hv_sint_route_create(uint32_t vcpu_id, uint32_t sint,
+ HvSintAckClb sint_ack_clb);
+
+void kvm_hv_sint_route_destroy(HvSintRoute *sint_route);
+
+int kvm_hv_sint_route_set_sint(HvSintRoute *sint_route);
+
+#endif