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target-i386/hyperv: Hyper-V SynIC SINT routing and vcpu exit

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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>
This commit is contained in:
Andrey Smetanin 2015-11-10 15:52:43 +03:00 • committed by Paolo Bonzini
parent 977a8d9c0d
commit 50efe82c3c
4 changed files with 176 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

6
target-i386/kvm.c
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@ -25,6 +25,8 @@
#include "sysemu/kvm_int.h"
#include "kvm_i386.h"
#include "cpu.h"
#include "hyperv.h"
#include "exec/gdbstub.h"
#include "qemu/host-utils.h"
#include "qemu/config-file.h"
@ -33,6 +35,7 @@
#include "hw/i386/apic.h"
#include "hw/i386/apic_internal.h"
#include "hw/i386/apic-msidef.h"
#include "exec/ioport.h"
#include "standard-headers/asm-x86/hyperv.h"
#include "hw/pci/pci.h"
@ -2963,6 +2966,9 @@ int kvm_arch_handle_exit(CPUState *cs, struct kvm_run *run)
ret = kvm_handle_debug(cpu, &run->debug.arch);
qemu_mutex_unlock_iothread();
break;
case KVM_EXIT_HYPERV:
ret = kvm_hv_handle_exit(cpu, &run->hyperv);
break;
default:
fprintf(stderr, "KVM: unknown exit reason %d\n", run->exit_reason);
ret = -1;