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| author | Dominik Dingel <dingel@linux.vnet.ibm.com> | 2015-03-12 13:53:49 +0100 |
|---|---|---|
| committer | Cornelia Huck <cornelia.huck@de.ibm.com> | 2015-03-16 10:15:45 +0100 |
| commit | d0a073a186e4a81ae81435bd5b7286b657a69bfd (patch) | |
| tree | b43151d8f1f0ea52bdcc2ff82620a336e485a5ae /include/sysemu | |
| parent | 7d45285fc9f75e0a85533ada8fd3aeda48d5d71a (diff) | |
| download | qemu-d0a073a186e4a81ae81435bd5b7286b657a69bfd.tar.gz qemu-d0a073a186e4a81ae81435bd5b7286b657a69bfd.tar.bz2 qemu-d0a073a186e4a81ae81435bd5b7286b657a69bfd.zip | |
kvm: encapsulate HAS_DEVICE for vm attrs
More and more virtual machine specifics between kvm and qemu will be
transferred with vm attributes.
So we encapsulate the common logic in a generic function.
Additionally we need only to check during initialization if kvm supports
virtual machine attributes.
Cc: Paolo Bonzini <pbonzini@redhat.com>
Suggested-by: Thomas Huth <thuth@linux.vnet.ibm.com>
Reviewed-by: Thomas Huth <thuth@linux.vnet.ibm.com>
Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com>
Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
Message-Id: <1426164834-38648-2-git-send-email-jfrei@linux.vnet.ibm.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'include/sysemu')
| -rw-r--r-- | include/sysemu/kvm.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h index 3792463080..197e6c0214 100644 --- a/include/sysemu/kvm.h +++ b/include/sysemu/kvm.h @@ -225,6 +225,18 @@ int kvm_vcpu_ioctl(CPUState *cpu, int type, ...); int kvm_device_ioctl(int fd, int type, ...); /** + * kvm_vm_check_attr - check for existence of a specific vm attribute + * @s: The KVMState pointer + * @group: the group + * @attr: the attribute of that group to query for + * + * Returns: 1 if the attribute exists + * 0 if the attribute either does not exist or if the vm device + * interface is unavailable + */ +int kvm_vm_check_attr(KVMState *s, uint32_t group, uint64_t attr); + +/** * kvm_create_device - create a KVM device for the device control API * @KVMState: The KVMState pointer * @type: The KVM device type (see Documentation/virtual/kvm/devices in the |