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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
commitd635711daa98be86d4c7fd01499c34f566b54ccb (patch)
treeaa5cc3760a27c3d57146498cb82fa549547de06c /Documentation/virtual/kvm/devices/s390_flic.txt
parentc91265cd0efb83778f015b4d4b1129bd2cfd075e (diff)
Linux-libre 4.6.2-gnu
Diffstat (limited to 'Documentation/virtual/kvm/devices/s390_flic.txt')
-rw-r--r--Documentation/virtual/kvm/devices/s390_flic.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/virtual/kvm/devices/s390_flic.txt b/Documentation/virtual/kvm/devices/s390_flic.txt
index d1ad9d5ca..e3e314cb8 100644
--- a/Documentation/virtual/kvm/devices/s390_flic.txt
+++ b/Documentation/virtual/kvm/devices/s390_flic.txt
@@ -88,6 +88,8 @@ struct kvm_s390_io_adapter_req {
perform a gmap translation for the guest address provided in addr,
pin a userspace page for the translated address and add it to the
list of mappings
+ Note: A new mapping will be created unconditionally; therefore,
+ the calling code should avoid making duplicate mappings.
KVM_S390_IO_ADAPTER_UNMAP
release a userspace page for the translated address specified in addr