summaryrefslogtreecommitdiffstats
path: root/Documentation/virtual/kvm/api.txt
diff options
context:
space:
mode:
authorDominik Dingel2014-04-09 13:13:00 +0200
committerChristian Borntraeger2014-04-22 13:24:12 +0200
commitf2061656209fb9a5d54bbb1999f0a633438504e7 (patch)
tree6aeef103f33943cedaf9fa341002a2a1c0ad83d8 /Documentation/virtual/kvm/api.txt
parentKVM: s390: Add proper dirty bitmap support to S390 kvm. (diff)
downloadkernel-qcow2-linux-f2061656209fb9a5d54bbb1999f0a633438504e7.tar.gz
kernel-qcow2-linux-f2061656209fb9a5d54bbb1999f0a633438504e7.tar.xz
kernel-qcow2-linux-f2061656209fb9a5d54bbb1999f0a633438504e7.zip
KVM: s390: Per-vm kvm device controls
We sometimes need to get/set attributes specific to a virtual machine and so need something else than ONE_REG. Let's copy the KVM_DEVICE approach, and define the respective ioctls for the vm file descriptor. Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com> Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com> Acked-by: Alexander Graf <agraf@suse.de> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'Documentation/virtual/kvm/api.txt')
-rw-r--r--Documentation/virtual/kvm/api.txt8
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt
index a9380ba54c8e..2014ff12b492 100644
--- a/Documentation/virtual/kvm/api.txt
+++ b/Documentation/virtual/kvm/api.txt
@@ -2314,8 +2314,8 @@ struct kvm_create_device {
4.80 KVM_SET_DEVICE_ATTR/KVM_GET_DEVICE_ATTR
-Capability: KVM_CAP_DEVICE_CTRL
-Type: device ioctl
+Capability: KVM_CAP_DEVICE_CTRL, KVM_CAP_VM_ATTRIBUTES for vm device
+Type: device ioctl, vm ioctl
Parameters: struct kvm_device_attr
Returns: 0 on success, -1 on error
Errors:
@@ -2340,8 +2340,8 @@ struct kvm_device_attr {
4.81 KVM_HAS_DEVICE_ATTR
-Capability: KVM_CAP_DEVICE_CTRL
-Type: device ioctl
+Capability: KVM_CAP_DEVICE_CTRL, KVM_CAP_VM_ATTRIBUTES for vm device
+Type: device ioctl, vm ioctl
Parameters: struct kvm_device_attr
Returns: 0 on success, -1 on error
Errors: