mirror of https://github.com/proxmox/mirror_qemu
kvm: Add kvm system event crash handler
KVM kernel can send guest crash events into userspace. Appropriate guest crash handler is called when kernel guest crash event received. Guest crash event recognized by a KVM_SYSTEM_EVENT_CRASH type of system event. Signed-off-by: Andrey Smetanin <asmetanin@virtuozzo.com> Signed-off-by: Denis V. Lunev <den@openvz.org> CC: Paolo Bonzini <pbonzini@redhat.com> CC: Andreas Färber <afaerber@suse.de> Message-Id: <1435924905-8926-11-git-send-email-den@openvz.org> [Rebase: add lock/unlock iothread around qemu_system_guest_panicked - Paolo] Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>master
parent
bac05aa9a7
commit
7c207b9046
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@ -1889,6 +1889,12 @@ int kvm_cpu_exec(CPUState *cpu)
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qemu_system_reset_request();
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ret = EXCP_INTERRUPT;
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break;
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case KVM_SYSTEM_EVENT_CRASH:
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qemu_mutex_lock_iothread();
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qemu_system_guest_panicked();
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qemu_mutex_unlock_iothread();
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ret = 0;
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break;
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default:
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DPRINTF("kvm_arch_handle_exit\n");
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ret = kvm_arch_handle_exit(cpu, run);
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